All packages

A browsable index of all the packages
Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
3d-graphics-examples1350.0Examples of 3D graphics programming with OpenGL (bsd3, fractals, graphics, program)2016-07-22WolfgangJeltsch
3dmodels470.03D model parsers (graphics, lgpl, library)2014-11-08capsjac
4Blocks880.0A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13) (bsd3, game, program)2010-05-07AndrewCalleja
a501260.0Compare genome assemblies (bioinformatics, gpl, program)2013-07-23KetilMalde
AAI1280.0Abstract Application Interface. (control, library, mit)2015-08-03bash0r
abacate470.0Parser for a language similar to Cucumber's Gherkin (language, library)2012-08-11MarcoSilva
abc-puzzle1250.0Generate instances of the ABC Logic Puzzle. (bsd3, game, program)2014-08-01PatrickBahr
abcBridge1980.0Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-12AaronTomb, RobertDockins
abcnotation4280.0Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-30HansHoglund
abeson1120.0interconversion between aeson and bson. (data, library, mit)2014-09-19HirotomoMoriwaki
ABList1260.0An alternating list of two types (bsd3, data, library)2014-06-23DylanJust
abnf2800.0Parse ABNF and generate parsers for the specified document (bsd2, library, text)2016-06-20Xandaros
AbortT-monadstf470.0Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-07GregoryCrosswhite
AbortT-mtl870.0mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-06GregoryCrosswhite
AbortT-transformers2060.0A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2016-02-06GregoryCrosswhite
abstract-deque9670.0Abstract, parameterized interface to mutable Deques. (bsd3, data, library)2014-02-05RyanNewton
abstract-deque-tests550.0A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data, library)2014-02-05RyanNewton
abstract-par7370.0Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)2013-11-06RyanNewton
abstract-par-accelerate1230.0Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)2012-05-14RyanNewton
abt2021.25Abstract binding trees for Haskell (language, library, mit)2015-01-11JonSterling
AC-Angle510.0Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-23AndrewCoppin
AC-Boolean920.0Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-09AndrewCoppin
AC-BuildPlatform860.0Detect which OS you're running on. (bsd3, library, system)2011-06-08AndrewCoppin
AC-Colour2480.0Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)2014-01-12AndrewCoppin
AC-EasyRaster-GTK1290.0GTK+ pixel plotting. (bsd3, graphics, library)2010-10-28AndrewCoppin
AC-HalfInteger900.0Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-12AndrewCoppin
ac-machine1630.0Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-30YutaTaniguchi
ac-machine-conduit450.0Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-30YutaTaniguchi
AC-MiniTest470.0A simple test framework. (bsd3, library, testing)2012-02-24AndrewCoppin
AC-PPM500.0Trivial package for writing PPM images. (bsd3, codec, graphics, library)2010-01-18AndrewCoppin
AC-Random460.0A pure Haskell PRNG. (bsd3, library, random)2011-08-25AndrewCoppin
AC-Terminal500.0Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-28AndrewCoppin
AC-VanillaArray890.0Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-17AndrewCoppin
AC-Vector4250.0Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2011-08-12AndrewCoppin
AC-Vector-Fancy2440.0Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-15AndrewCoppin
accelerate11632.25An embedded language for accelerated array processing (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-09-26ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic1670.0Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)2017-11-28HenningThielemann
accelerate-bignum760.0Fixed-length large integer arithmetic for Accelerate (benchmark, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-03-31TrevorMcDonell
accelerate-blas2060.0Numeric Linear Algebra in Accelerate (bsd3, library, math)2017-09-25TrevorMcDonell
accelerate-cublas860.0Basic Linear Algebra using native CUBLAS library (benchmark, bsd3, library, math, program)2017-04-23HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)8620.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-31ManuelChakravarty, TrevorMcDonell
accelerate-cufft1620.0Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-12-15HenningThielemann
accelerate-examples6380.0Examples using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-09-21ManuelChakravarty, TrevorMcDonell
accelerate-fft3590.0FFT using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-09-21TrevorMcDonell
accelerate-fftw960.0Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2017-11-28HenningThielemann
accelerate-fourier2220.0Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)2017-11-29HenningThielemann
accelerate-fourier-benchmark850.0Compare different implementations of the Fast Fourier Transform (bsd3, math, program)2017-04-23HenningThielemann
accelerate-io5350.0Read and write Accelerate arrays in various formats (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-10-14ManuelChakravarty, TrevorMcDonell
accelerate-llvm4640.0Accelerate backend component generating LLVM IR (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-09-21TrevorMcDonell
accelerate-llvm-native2480.0Accelerate backend for multicore CPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-10-04TrevorMcDonell
accelerate-llvm-ptx3392.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2017-09-21TrevorMcDonell
accelerate-random (deprecated in favor of mwc-random-accelerate)480.0Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)2015-10-16TrevorMcDonell
accelerate-typelits1002.0a typesafe way encode accelerate matrices and vectors (library, math)2016-05-17epsilonhalbe
accelerate-utility2160.0Utility functions for the Accelerate framework (bsd3, library, parallelism)2017-11-28HenningThielemann
accentuateus2620.0A Haskell implementation of the Accentuate.us API. (bsd3, library, web)2011-06-03MichaelSchade
access-time2000.0Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-03MaxBolingbroke
accuerr960.0Data type like Either but with accumulating error type (bsd3, development, library)2016-06-18OmariNorman
ace2890.0Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-28ChrisDone
acid-state50182.5Add ACID guarantees to any serializable Haskell data structure. (benchmark, database, library, public-domain)2017-07-19DavidHimmelstrup, DavidJohnson, JeremyShaw
acid-state-dist1170.0A replication backend for acid-state (benchmark, database, library, mit)2015-08-21maxvoit
acid-state-tls1260.0Add TLS support for Data.Acid.Remote (database, library, public-domain)2014-06-30JeremyShaw
acl2850.0Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-01TomHawkins
ACME892.25Essential features (acme, bsd3, library)2015-01-02JamesCandy
acme-all-monad460.0A monad which is powerful enough to interpret any action (acme, library, public-domain)2015-06-02PhilFreeman
acme-box470.0A full featured empty project (acme, bsd3, library, program)2015-07-11twebb
acme-cadre460.0car, cdr and more (acme, library, public-domain)2014-09-04Jafet
acme-cofunctor852.0A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-13JasperVanDerJeugt
acme-colosson470.0Determines whether it is numberwang. (acme, bsd3, library)2011-10-18KeeganMcAllister
acme-comonad480.0A more efficient dualization (bsd3, library, ntrol)2012-12-08JoeQuinn
acme-cuteboy300.0Maybe gives you a cute boy (acme, library, program, public-domain)2018-01-25
acme-cutegirl862.0Maybe gives you a cute girl (acme, gpl, library, program)2014-01-27MateuszKowalczyk
acme-default470.0A class for types with a distinguished aesthetically pleasing value (acme, apache, library)2016-07-25esz
acme-dont910.0A don't construct (acme, bsd3, library)2009-11-09GracjanPolak
acme-everything2310.0Install everything. (acme, library, public-domain)2017-07-10quchen
acme-flipping-tables470.0Stop execution with rage. (acme, bsd3, library)2015-06-30JacobStanley
acme-functors482.0The best applicative functors. (acme, bsd3, library)2017-03-12chris_martin
acme-grawlix1230.0More readable names for commonly used symbols (acme, bsd3, library)2015-08-10kadoban
acme-hq9plus460.0An embedded DSL for the HQ9+ programming language (acme, library, public-domain)2012-06-12JoeyAdams
acme-http2380.0fastest Haskell PONG server in the world (bsd3, library, program, web)2016-08-05JeremyShaw
acme-inator470.0Evil inventions in the Tri-State area (acme, library, program, public-domain)2012-02-10MarkLentczner
acme-io860.0The only true way to do IO in Haskell! (acme, library)2014-10-30benzrf
acme-iot880.0IO monad transformer (control, library, mit)2016-08-13mniip
acme-kitchen-sink450.0A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-21marcosdumay
acme-left-pad1242.0free your haskell from the tyranny of npm! (agpl, library, text)2016-03-30JoeQuinn
acme-lolcat880.0LOLSPEAK translator (acme, bsd3, library)2015-04-06AntonNikishaev
acme-lookofdisapproval460.0Express your disapproval (acme, bsd3, library)2013-07-17AntonNikishaev
acme-memorandom1310.0Memoized random number generation (acme, library, mit)2015-05-15ion
acme-microwave1260.0The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-07JoeQuinn
acme-miscorder470.0Miscellaneous newtypes for orderings of discutable use. (acme, library, public-domain)2015-02-26LoicArjanen
acme-missiles6000.0Cause serious international side effects. (acme, library, public-domain)2012-04-15JoeyAdams
acme-mutable-package1412.5A mutable package. (acme, library, mit)2018-01-01
acme-now880.0An interface to the philosophical and metaphysical "now" (acme, library, public-domain)2009-07-16SjurGjoesteinKarevoll
acme-numbersystem1220.0Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-09MaxwellSwadling
acme-omitted1670.0A name for omitted definitions (acme, bsd3, library)2016-08-19JoachimFasting
acme-one840.0The identity element of package dependencies (acme, library, public-domain)2015-06-21ion
acme-operators872.25Operators of base, all in one place! (bsd3, documentation, library)2015-07-15phadej
acme-php1990.0The flexibility of Haskell and the safety of PHP (acme, bsd3, library)2016-04-20JoeQuinn
acme-pointful-numbers890.0Make more than one point in numeric literals (acme, bsd3, library)2014-05-07AntonNikishaev
acme-realworld870.0Primitives for manipulating the state of the universe (acme, bsd3, library)2011-12-09JoeyAdams
acme-safe471.25Safe versions of some infamous haskell functions such as fromJust (acme, library)2015-05-02fgaz
acme-schoenfinkel872.0Proper names for curry and uncurry (acme, bsd3, library)2013-08-30ErtugrulSoeylemez, esz
acme-smuggler470.0Smuggle arbitrary values in () (acme, bsd3, library)2016-12-11benc
acme-strfry470.0A binding to the glibc strfry function. (acme, bsd3, library)2012-01-26ElliottHird
acme-stringly-typed440.0Stringly Typed Programming (acme, bsd3, library)2014-08-29SvenStruett
acme-strtok1650.0A Haskell port of the C/PHP strtok function (acme, library, public-domain)2014-11-27eberlm
acme-timemachine1210.0An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-09mniip
acme-year1640.0Get the current year (acme, benchmark, library, public-domain)2016-11-28JoeyAdams
acme-zero870.0The absorbing element of package dependencies (acme, library, public-domain)2015-06-21ion
action-permutations920.0Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-11RossPaterson
ActionKid840.0An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-11AdityaBhargava
active16250.0Abstractions for animation (bsd3, data, library)2017-05-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs2560.0Haskell code presentation tool (bsd3, documentation, education, program)2017-07-30PeterDivianszky, lspitzner, GaborPali, gombocarti
activehs-base2480.0Basic definitions for activehs (bsd3, documentation, education, library)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
activitystreams-aeson1230.0An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-21gdritter
actor850.0Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-22MartinSulzmann
ad36912.5Automatic Differentiation (bsd3, library, math)2017-07-29EdwardKmett, EricMertens, ryanglscott
Adaptive1800.0Library for incremental computing. (algorithms, bsd3, library, program)2013-01-28DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade440.0Library for incremental computing. (bsd3, control, library, program)2013-01-26PaoloGiarrusso
adaptive-containers1670.0Self optimizing container types (bsd3, data, library)2009-04-11DonaldStewart
adaptive-tuple1320.0Self-optimizing tuple types (bsd3, data, library)2010-03-16JohnLato
adb490.0Android Debug Bridge (ADB) protocol (bsd3, library, network)2014-03-04StephenBlackheath
adblock2privoxy6100.0Convert adblock config files to privoxy format (gpl, program, web)2016-02-12zubr
addLicenseInfo880.0Adds license info to the top of a file. (bsd3, development, program)2009-12-03JoeFredette
adhoc-network810.0Ad-hoc P2P network protocol (gpl, library, network)2008-04-28GwernBranwen, StephanFriedrichs
adict2160.0Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-23JakubWaszczuk
adjunctions38432.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2016-01-17EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler321230.0An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2016-01-25MariosTitas
adobe-swatch-exchange910.0parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-12JeremyShaw
adp-multi2430.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp1230.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
ADPfusion8110.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-03-06ChristianHoener
ADPfusionForest470.0Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ADPfusionSet870.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
Advgame1270.0Lisperati's adventure game in Lisp translated to Haskell (bsd3, game, program)2010-06-11TimWawrzynczak
AERN-Basics (deprecated in favor of aern2-mp, aern2-real)870.0foundational type classes for approximating exact real numbers (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Net (deprecated in favor of aern2-mp, aern2-real)1270.0Compositional lazy dataflow networks for exact real number computation (bsd3, deprecated, distributed-computing, library, math)2009-07-29MichalKonecny
AERN-Real (deprecated in favor of aern2-mp, aern2-real)7810.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-Real-Double (deprecated in favor of aern2-mp, aern2-real)1330.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Real-Interval (deprecated in favor of aern2-mp, aern2-real)900.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-RnToRm (deprecated)4660.0polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-29MichalKonecny
AERN-RnToRm-Plot (deprecated)2910.0GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-01MichalKonecny
aern2-mp2050.0Multi-precision floats via MPFR (bsd3, library, math)2017-11-14MichalKonecny
aern2-real2190.0Exact real numbers via Cauchy sequences and MPFR (bsd3, library, math, program)2017-12-06MichalKonecny
AES6710.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-07SveinOveAas
aeson109632.75Fast JSON parsing and encoding (bsd3, json, library, text, web)2017-10-18AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel
aeson-applicative440.0make To/From JSOn instances from an applicative description (data, library, mit)2015-06-24GregWeber
aeson-attoparsec460.0Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-15athanclark
aeson-better-errors6610.0Better error messages when decoding JSON values. (json, library, mit, text, web)2016-12-12hdgarrood
aeson-bson830.0Mapping between Aeson's JSON and Bson objects. (data, library)2013-05-24AlfredoDiNapoli
aeson-casing2570.0Tools to change the formatting of field names in Aeson instances. (data, library, mit)2015-12-25andrewrademacher
aeson-coerce470.0Initial project template from stack (bsd3, library, web)2016-06-21angerman
aeson-compat10520.0Compatibility layer for aeson (bsd3, library, web)2017-07-24phadej
aeson-diff3840.0Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2017-09-22ThomasSutton
aeson-extra8270.0Extra goodies for aeson (bsd3, library, web)2017-07-24phadej
aeson-filthy860.0Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2016-11-30AlecHeller
aeson-flat900.0Tools for creating flat JSON serializations (bsd3, library, web)2017-04-11seanhess
aeson-flatten1240.0JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-03JiriMarsicek
aeson-flowtyped3600.0Create Flow type definitions from Haskell data types. (bsd3, library, web)2017-08-07MikeLedger
aeson-generic-compat1040.0Compatible generic class names of Aeson (bsd3, library, text)2017-12-25KeiHibino
aeson-injector5630.0Injecting fields into aeson values (data, json, library, mit, web)2017-10-04NCrashed
aeson-iproute870.0Aeson instances for iproute types (bsd3, data, library)2015-12-02sickmind
aeson-json-ast850.0Integration layer for "json-ast" and "aeson" (library, mit, unclassified)2016-11-16NikitaVolkov
aeson-lens4720.0Lens of Aeson (bsd3, data, library)2013-02-14HideyukiTanaka
aeson-native (deprecated in favor of aeson)2070.0Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-19MichaelSnoyman
aeson-parsec-picky840.0Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-11MatejKollar
aeson-picker310.0 (bsd3, json, library, text, web)2018-01-25
aeson-prefix1240.0Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-17JiriMarsicek
aeson-pretty23040.0JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2017-06-14FalkoPeters
aeson-qq6320.0JSON quasiquoter for Haskell (json, library, mit)2017-06-13OscarFinnsson, SimonHengel, qoelet
aeson-quick1280.0Quick JSON extractions with Aeson (benchmark, bsd3, json, library, text, web)2017-01-20ssadler
aeson-schema6740.0Haskell JSON schema validator and parser generator (data, library, mit)2016-07-19MateuszKowalczyk, TimBaumann
aeson-serialize440.0Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-01KevinCotrone
aeson-smart852.0Smart derivation of Aeson instances (library, mit, web)2012-08-17SamAnklesaria
aeson-streams460.0An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-06VoMinhThu
aeson-t2050.0Transform JSON (data, library, mit)2015-04-28begriffs
aeson-tiled460.0Aeson instances for the Tiled map editor. (bsd3, game, library, program)2017-10-24SchellScivally
aeson-toolkit860.0A generalization of Aeson over Failure (json, library, mit, text, web)2013-12-07SimonHengel
aeson-typescript900.0Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)2018-01-28
aeson-utils4940.0Utilities for working with Aeson. (bsd3, data, library)2015-05-25AdamBergmark, ErikHesselink
aeson-value-parser4820.0An API for parsing "aeson" JSON tree into Haskell types (data, json, library, mit, parsing)2017-11-18NikitaVolkov
aeson-yak2950.0Handle JSON that may or may not be a list, or exist (data, library, mit)2017-12-20tejon
AesonBson1280.0Mapping between Aeson's JSON and Bson objects. (data, library)2014-10-03AndrasSlemmer, NiklasHambuechen
affection3260.0A simple Game Engine using SDL (game, lgpl, library)2017-12-23nek0
affine-invariant-ensemble-mcmc (deprecated in favor of flat-mcmc)850.0General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)2012-09-26JaredTobin
affinely-extended510.0 (data, library, mit)2017-04-05clinton
afis1260.0Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-28VincentHanquez
AFSM3382.0Arrowized functional state machines (frp, library, mit)2016-04-21hanzhxu
afv2870.0Infinite state model checking of iterative C programs. (bsd3, formal-methods, program)2010-03-31TomHawkins
ag-pictgen480.0Attribute Grammar picture generation (bsd3, development, program)2016-01-30AtzeDijkstra
Agata (deprecated in favor of testing-feat)2090.0Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-01JonasDuregard
Agda17982.5A dependently typed functional programming language and proof assistant (dependent-types, library, program)2017-09-08AndreasAbel, AndresSicardRamirez, NilsAndersDanielsson, UlfNorell
Agda-executable (deprecated in favor of Agda)3310.0Command-line program for type-checking and compiling Agda programs (dependent-types, deprecated, program)2012-03-12NilsAndersDanielsson, UlfNorell
agda-server1220.0Http server for Agda (prototype) (bsd3, dependent-types, program)2013-10-03PeterDivianszky
agda-snippets2700.0Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, library, program)2017-06-04LiamOConnorDavis
agda-snippets-hakyll2420.0Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, library)2017-06-04LiamOConnorDavis
agentx2770.0AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-15chemist
AGI2900.0A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-07JeremyShaw
agum3880.0Unification and Matching in an Abelian Group (algebra, gpl, library, program)2015-04-27JohnRamsdell
AhoCorasick1300.0Aho-Corasick string matching algorithm (bsd3, library, text)2012-11-09SergeyLymar
aig2530.0And-inverter graphs in Haskell. (bsd3, data, library)2017-04-25AaronTomb, RobertDockins
aip470.0Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2017-08-25qfpl
air4910.0air (bsd3, development, library)2015-05-03JinjingWang
air-extra3980.0air-extra (bsd3, development, library)2015-05-03JinjingWang
air-spec450.0air spec helper (bsd3, development, library)2013-07-01JinjingWang
air-th850.0air (bsd3, development, library)2014-11-17JinjingWang
airbrake860.0An Airbrake notifier for Haskell (bsd3, library, network)2014-06-08JoelTaylor
airship7050.0A Webmachine-inspired HTTP library (library, mit, web)2017-12-09lambda_foo, reiddraper, patrick_thomson
airtable-api4460.0Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-10ooblahman
aivika17592.0A multi-method simulation library (bsd3, library, simulation)2017-11-18DavidSorokin
aivika-branches2480.0Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-distributed7230.0Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2017-11-11DavidSorokin
aivika-experiment8840.0Simulation experiments for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-cairo3500.0Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-experiment-chart9100.0Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-diagrams3610.0Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-gpss1330.0GPSS-like DSL for Aivika (bsd3, library, simulation)2017-12-10DavidSorokin
aivika-lattice2840.0Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2017-11-05DavidSorokin
aivika-realtime1680.0Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-transformers7530.0Transformers for the Aivika simulation library (bsd3, library, simulation)2017-11-18DavidSorokin
ajhc3602.0Haskell compiler that produce binary through C language (compiler, gpl, library, program)2013-12-18KiwamuOkabe
al5440.0OpenAL 1.1 raw API. (bsd3, library, sound)2015-08-17DimitriSabadie
AlanDeniseEricLauren880.0Find the minimal subset/submap satisfying some property. (algorithms, benchmark, bsd3, library)2016-08-24EchoNolan
alarmclock6360.0Wake up and perform an action at a certain time. (bsd3, concurrency, library)2017-07-28dcturner
alea4760.0a diceware passphrase generator (mit, program, utility)2017-08-03rnhmjoj
alerta2900.0Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-12MarkHopkins
alerts550.0Alert messages for web applications (bsd3, library, web)2017-08-29alx741, DanielCampoverde
alex28160.0Alex is a tool for generating lexical analysers in Haskell (bsd3, development, program)2017-09-08SimonMarlow
alex-meta5100.0Quasi-quoter for Alex lexers (bsd3, development, library)2017-01-11JonasDuregard
alex-prelude1210.0Collection of useful functions for writing console applications (bsd3, library, system)2017-09-12AlexSayers
alex-tools2320.0A set of functions for a common use case of Alex. (development, library)2017-08-22IavorDiatchki, TrevorElliott
alfred3400.0utility library for Alfred version 2 (bsd3, library, utils)2015-05-17PatrickBahr
alg1640.0Algebraic structures (bsd3, library, math)2017-11-02MatthewFarkasDyck
alga (deprecated)1670.0Algorithmic automation for various DAWs (deprecated, gpl, language, library, program)2016-09-10mrkkrp
algebra14940.0Constructive abstract algebra (algebra, bsd3, library, math)2017-12-25EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-dag820.0Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-29AlexUlrich2
algebra-sql1250.0Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-29AlexUlrich2
algebraic1220.0General linear algebra structures. (algebra, bsd3, library, math)2014-06-17danilo2, Korri, MarcinMikolajczyk
algebraic-classes5820.0Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2017-07-24SjoerdVisscher
algebraic-graphs2282.5A library for algebraic graph construction and transformation (algebra, algorithms, benchmark, data-structures, graphs, library, mit)2017-07-30snowleopard
algebraic-prelude1252.0Algebraically structured Prelude (bsd3, library, web)2017-12-01HiromiIshii
algo-s450.0An implementation of Knuth's algorithm S. (apache, benchmark, data, library, program)2016-08-16EricRochester
AlgorithmW2100.0Example implementation of Algorithm W for Hindley-Milner type inference. (bsd3, development, program)2015-05-27MartinGrabmueller
align1590.0Sequence alignment algorithms. (bsd3, data, library)2015-07-16literon
align-text780.0A simple unix filter to align text on specified substrings (mit, program, text)2015-01-13DanielChoi
aligned-foreignptr450.0An aligned ForeignPtr type (foreign, library, public-domain, system)2010-08-01BalazsKomuves
AlignmentAlgorithms2370.0Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)2017-03-14ChristianHoener
allocated-processor920.0Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)2010-05-23NoamLewis
alloy2020.0Generic programming library (bsd3, generics, library)2016-03-06MattGlazar, NeilBrown
alloy-proxy-fd450.0Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-08NeilBrown
Allure8872.0Near-future Sci-Fi roguelike and tactical squad game (agpl, game, program, roguelike)2017-12-18MikolajKonarski
almost-fix1270.0Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-24athanclark
alms5190.0a practical affine language (bsd3, compilers-interpreters, program)2015-04-28JesseTov
alpha11170.0A compiler for the Alpha language (bsd3, compiler, program)2013-01-01MarcCoiffier
alphachar410.0A character between a-z (bsd3, library, prelude)2016-09-19TonyMorris
alpino-tools1970.0Alpino data manipulation tools (data, library, natural-language-processing, program)2012-04-07DanielDeKok
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)1710.0Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-29HenningThielemann
alsa-core1660.0Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-27HenningThielemann
alsa-gui1260.0Some simple interactive programs for sending MIDI control messages via ALSA (bsd3, gui, music, program, sound)2012-07-10HenningThielemann
alsa-midi (deprecated in favor of alsa-seq)2050.0Bindings for the ALSA sequencer API (MIDI stuff) (deprecated, gpl, library, music, program, sound)2010-09-20HenningThielemann
alsa-mixer3470.0Bindings to the ALSA simple mixer API. (bsd3, library, sound)2016-01-06ThomasTuegel
alsa-pcm2900.0Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2016-02-03HenningThielemann
alsa-pcm-tests (deprecated in favor of alsa-pcm)460.0Tests for the ALSA audio signal library. (bsd3, deprecated, music, program, sound)2010-04-08HenningThielemann
alsa-seq4542.0Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2016-11-19HenningThielemann
alsa-seq-tests (deprecated in favor of alsa-seq)440.0Tests for the ALSA sequencer library. (bsd3, deprecated, music, program, sound)2009-04-27HenningThielemann
altcomposition1170.0Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-26jcristovao
alternative-extra450.0Extra utilities for alternatives (bsd3, control, library)2017-02-20marcosdumay
alternative-io (deprecated in favor of io-choice)1950.0IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)2012-04-23KazuYamamoto
alternative-vector490.0Use vectors instead of lists for many and some (bsd3, library, web)2017-10-11athanclark
alternators1440.0Handy functions when using transformers (bsd3, control, library)2017-12-24louispan
altfloat2040.0Alternative floating point support for GHC. (library, numerical)2010-02-21NickBowler
alure470.0A Haskell binding for ALURE (lgpl, library, sound)2010-10-04CarlJoachimSvenn
ALUT4740.0A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2016-01-03StephenBlackheath, SvenPanne
amazon-emailer (deprecated in favor of hworker-ses)1250.0A queue daemon for Amazon's SES with a PostgreSQL table as a queue. (bsd3, deprecated, network, program)2014-08-17DanielPatterson
amazon-emailer-client-snap (deprecated in favor of hworker-ses)1200.0Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-20DanielPatterson
amazon-products790.0Connector for Amazon Products API (library, mit, program, web)2014-07-09andrewrademacher
amazonka23262.5Comprehensive Amazon Web Services SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-apigateway4170.0Amazon API Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-application-autoscaling2210.0Amazon Application Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-appstream1050.0Amazon AppStream SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-athena470.0Amazon Athena SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-autoscaling18820.0Amazon Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-batch460.0Amazon Batch SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-budgets1020.0Amazon Budgets SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-certificatemanager2920.0Amazon Certificate Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-clouddirectory450.0Amazon CloudDirectory SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cloudformation18790.0Amazon CloudFormation SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cloudfront18730.0Amazon CloudFront SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cloudhsm12580.0Amazon CloudHSM SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cloudhsmv2470.0Amazon CloudHSM V2 SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cloudsearch18640.0Amazon CloudSearch SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cloudsearch-domains18470.0Amazon CloudSearch Domain SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cloudtrail18330.0Amazon CloudTrail SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cloudwatch18710.0Amazon CloudWatch SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cloudwatch-events3000.0Amazon CloudWatch Events SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cloudwatch-logs18600.0Amazon CloudWatch Logs SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-codebuild1040.0Amazon CodeBuild SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-codecommit8860.0Amazon CodeCommit SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-codedeploy18530.0Amazon CodeDeploy SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-codepipeline8780.0Amazon CodePipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-codestar470.0Amazon CodeStar SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cognito-identity18410.0Amazon Cognito Identity SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cognito-idp2630.0Amazon Cognito Identity Provider SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cognito-sync18550.0Amazon Cognito Sync SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-config18430.0Amazon Config SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-core43502.5Core data types and functionality for Amazonka libraries. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-cur460.0Amazon Cost and Usage Report Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-datapipeline18530.0Amazon Data Pipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-devicefarm8880.0Amazon Device Farm SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-directconnect18440.0Amazon Direct Connect SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-discovery2140.0Amazon Application Discovery Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-dms2980.0Amazon Database Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-ds8810.0Amazon Directory Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-dynamodb18720.0Amazon DynamoDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-dynamodb-dax470.0Amazon DynamoDB Accelerator (DAX) SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-dynamodb-streams8670.0Amazon DynamoDB Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-ec219230.0Amazon Elastic Compute Cloud SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-ecr2940.0Amazon EC2 Container Registry SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-ecs11510.0Amazon EC2 Container Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-efs8730.0Amazon Elastic File System SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-elasticache18680.0Amazon ElastiCache SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-elasticbeanstalk18440.0Amazon Elastic Beanstalk SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-elasticsearch5260.0Amazon Elasticsearch Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-elastictranscoder18500.0Amazon Elastic Transcoder SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-elb18500.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-elbv21430.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-emr18820.0Amazon Elastic MapReduce SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-gamelift2940.0Amazon GameLift SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-glacier11410.0Amazon Glacier SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-glue460.0Amazon Glue SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-greengrass450.0Amazon Greengrass SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-health1020.0Amazon Health APIs and Notifications SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-iam18600.0Amazon Identity and Access Management SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-importexport18620.0Amazon Import/Export SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-inspector5260.0Amazon Inspector SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-iot5200.0Amazon IoT SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-iot-dataplane4540.0Amazon IoT Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-kinesis18620.0Amazon Kinesis SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-kinesis-analytics1420.0Amazon Kinesis Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-kinesis-firehose5300.0Amazon Kinesis Firehose SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-kms18380.0Amazon Key Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-lambda18580.0Amazon Lambda SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-lex-models480.0Amazon Lex Model Building Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-lex-runtime440.0Amazon Lex Runtime Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-lightsail1000.0Amazon Lightsail SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-marketplace-analytics5330.0Amazon Marketplace Commerce Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-marketplace-entitlement470.0Amazon Marketplace Entitlement Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-marketplace-metering2980.0Amazon Marketplace Metering SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-mechanicalturk460.0Amazon Mechanical Turk SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-migrationhub510.0Amazon Migration Hub SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-ml10140.0Amazon Machine Learning SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-mobile440.0Amazon Mobile SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-opsworks18470.0Amazon OpsWorks SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-opsworks-cm970.0Amazon OpsWorks for Chef Automate SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-organizations490.0Amazon Organizations SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-pinpoint1060.0Amazon Pinpoint SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-polly1020.0Amazon Polly SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-pricing490.0Amazon Price List Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-rds18870.0Amazon Relational Database Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-redshift18600.0Amazon Redshift SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-rekognition1020.0Amazon Rekognition SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-resourcegroupstagging470.0Amazon Resource Groups Tagging API SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-route5318910.0Amazon Route 53 SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-route53-domains18610.0Amazon Route 53 Domains SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-s319930.0Amazon Simple Storage Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-s3-streaming4570.0Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)2017-06-05AlexMason
amazonka-sdb18420.0Amazon SimpleDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-servicecatalog1350.0Amazon Service Catalog SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-ses18640.0Amazon Simple Email Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-shield1000.0Amazon Shield SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-sms1000.0Amazon Server Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-snowball1370.0Amazon Import/Export Snowball SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-sns18480.0Amazon Simple Notification Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-sqs18920.0Amazon Simple Queue Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-ssm11110.0Amazon Simple Systems Manager (SSM) SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-stepfunctions990.0Amazon Step Functions SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-storagegateway18570.0Amazon Storage Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-sts18510.0Amazon Security Token Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-support18430.0Amazon Support SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-swf18720.0Amazon Simple Workflow Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-test7600.0Common functionality for Amazonka library test-suites. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-waf5280.0Amazon WAF SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-waf-regional460.0Amazon WAF Regional SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-workdocs460.0Amazon WorkDocs SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-workspaces9930.0Amazon WorkSpaces SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amazonka-xray1020.0Amazon X-Ray SDK. (aws, cloud, distributed-computing, library, mpl, network)2017-11-15BrendanHay
amby2190.0Statistical data visualization (benchmark, bsd3, graphics, library)2016-11-26jsermeno
AMI500.0Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-16IlyaPortnov
ampersand2300.0Toolsuite for automated design of business processes. (database-design, gpl, program)2015-10-11hanjoosten
amqp18472.25Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2017-09-28HolgerReinhardt
amqp-conduit1590.0Conduit bindings for AMQP (see amqp package) (library, mit, network)2017-07-12toru_tomita
amqp-utils1200.0Generic Haskell AMQP Consumer (gpl, network, program)2017-11-21woffs
amqp-worker1990.0High level functions for working with message queues (bsd3, library, program, web)2017-01-03seanhess
amrun2460.0Interpreter for AM (compilers-interpreters, gpl, program)2013-01-13DanielSeidel, JanisVoigtlaender
analyze470.0making data science easy and safe with data frames (bsd3, data-science, library)2017-01-06NickSeagull, ejconlon
analyze-client1160.0Client for analyze service (bsd3, library, web)2015-05-22DanielPatterson
anansi8490.0Simple literate programming preprocessor (development, gpl, library, program)2015-06-05JohnMillikin
anansi-hscolour1200.0Colorized looms for Anansi (development, gpl, library)2014-02-14JohnMillikin
anansi-pandoc1640.0Looms which use Pandoc to parse and produce a variety of formats. (development, gpl, library)2014-03-18JohnMillikin
anatomy810.0Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-07AlexSuraci
android780.0Android methods exposed to Haskell (gpl, library, system)2015-09-29IvanPerez, keera_studios_ci
android-activity452.0Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-28RyanTrinkle
android-lint-summary430.0A pretty printer for Android Lint errors (apache, library, program, web)2015-06-30passy
AndroidViewHierarchyImporter880.0Android view hierarchy importer (bsd3, development, program)2012-12-19alpheccar
angel12570.0Process management and supervision daemon (bsd3, program, system)2015-07-17JamieTurner, MichaelXavier
angle470.0A small, general-purpose programming language. (benchmark, compilers-interpreters, gpl, library, program)2016-08-19GuiltyDolphin
animalcase1230.0Convert camelCase to snake_case and vice versa (library, mit, text)2014-11-14ibotty
Animas910.0Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)2011-03-27EdwardAmsden
animate1862.25Animation for sprites (bsd3, game, library)2017-11-28jxv
animate-example470.0Animation for sprites (bsd3, game, program)2017-11-24jxv
anki-tools460.0Tools for interacting with Anki database (bsd3, database, library, program)2016-09-30zohl
annah430.0Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-24GabrielGonzalez
annihilator (deprecated in favor of boolean-like)430.0Semigroups with annihilators and utility functions (bsd3, control, deprecated, library)2016-04-05Shou
annotated-wl-pprint8730.0The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-27dchristiansen
Annotations3010.0Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-05MartijnVanSteenbergen
anonymous-sums1690.0Anonymous sum types (bsd3, data, library)2016-12-23OmariNorman
anonymous-sums-tests410.0QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-30OmariNorman
ansi-escape-codes1240.0Haskell package to generate ANSI escape codes for styling strings in the terminal. (library, mit, unclassified)2017-12-14joegesualdo
ansi-pretty4180.0AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2016-12-16phadej
ansi-terminal79712.25Simple ANSI terminal support, with Windows compatibility (bsd3, library, user-interfaces)2017-12-25MaxBolingbroke, OliverCharles, RomanCheplyaka, mpilgrem
ansi-wl-pprint50092.5The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, library, text, user-interfaces)2017-08-09EdwardKmett, MaxBolingbroke, phadej, quchen
Ansi2Html890.0Convert ANSI Terminal Sequences to nice HTML markup (bsd3, program, web)2011-09-10JensStimpfle
ansigraph3340.0Terminal-based graphing via ANSI and Unicode (graphics, library, mit)2017-12-28Cliff_Harvey
antagonist8520.0A web interface to Antisplice dungeons. (agpl, library, program, web)2016-04-04implementation
antfarm440.0Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-15EricKow
anticiv820.0This is an IRC bot for Mafia and Resistance. (agpl, library, network, program)2014-09-14implementation
antigate7080.0Interface for antigate.com captcha recognition API (captcha, library, mit, network-apis, text-recognition)2017-06-12MikhailKuddah
antimirov440.0Define the language containment (=subtyping) relation on regulare expressions. (gpl, language, library, math, program)2009-01-30RickKaudewitz
antiprimes850.0Initial project template from stack (bsd3, learning-haskell, library)2016-09-11wokibe
antiquoter880.0Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-14LarsCorbijn
antisplice8150.0An engine for text-based dungeons. (agpl, game, library)2016-04-04implementation
antlrc860.0Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-20MarkWright
ANum870.0Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2013-12-13DanBurton
anydbm2730.0Interface for DBM-like database systems (database, gpl, library)2012-05-01JohnGoerzen
aosd2440.0Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2014-03-22DanielSchuessler
ap-reflect1270.0Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-03NickolayKudasov
apache-md54652.0Apache specific MD5 digest algorighm. (benchmark, bsd3, cryptography, data, library)2015-06-21PeterTrsko
apecs7210.0A fast ECS for game engine programming (bsd3, control, data, game, library)2017-12-07jonascarpay
apelsin2380.0Server and community browser for the game Tremulous (gpl, network, program)2013-06-26ChristofferOjeling
api-builder9680.0Library for easily building REST API wrappers in Haskell (bsd3, library, network)2016-07-23Intolerable
api-field-json-th1280.0option of aeson's deriveJSON (bsd3, library, utils)2017-05-03nakaji_dayo
api-opentheory-unicode1200.0OpenTheory unicode character API (library, mit, text)2015-05-13JoeHurd
api-tools3510.0DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2017-10-18AdamGundry, ChrisDornan
apiary29912.5Simple and type safe web framework that generate web API documentation. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-authenticate9100.0authenticate support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-clientsession8660.0clientsession support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-cookie12270.0Cookie support for apiary web framework. (library, mit, web)2017-10-26HirotomoMoriwaki, winterland
apiary-eventsource6400.0eventsource support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-helics4100.0helics support for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-http-client2490.0A http client for Apiary. (library, mit, web)2017-11-01winterland
apiary-logger9010.0fast-logger support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-memcached3710.0memcached client for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-mongoDB4010.0mongoDB support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-persistent9562.0persistent support for apiary web framework. (library, mit, web)2017-10-25HirotomoMoriwaki, winterland
apiary-purescript7050.0purescript compiler for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-redis880.0redis support for apiary web framework. (library, mit, web)2017-11-11winterland
apiary-session2470.0session support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apiary-websockets9530.0websockets support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apioiaf-client1602.0Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-21krberger
apis1160.0A Template Haskell library for generating type safe API calls (bsd2, library, web)2014-12-22FabianBergmark
apns-http2480.0Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2017-08-24dridus
apotiki770.0a faster debian repository (library, mit, program, system)2014-01-24pyr
app-lens2070.0applicative (functional) bidirectional programming beyond composition chains (benchmark, bsd3, data, lenses, library)2016-09-25kztk
app-settings6360.0A library to manage application settings (INI file-like) (bsd3, configuration, library)2017-03-20EmmanuelTouzery
appar9500.0A simple applicative parser (bsd3, library, parsing)2011-08-30KazuYamamoto
appc1990.0app container types and tools (data, library, mit, program)2015-04-10wereHamster
ApplePush480.0Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-13ChrisMoos
AppleScript2510.0Call AppleScript from Haskell, and then call back into Haskell. (bsd3, foreign)2012-02-15ReinerPope, WouterSwierstra
applicative-extras3590.0Instances for Applicative (bsd3, control, library)2011-01-03ChrisEidhof
applicative-fail2370.0Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-03AlekseyUymanov
applicative-numbers4310.0Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-09ConalElliott
applicative-parsec440.0An applicative parser combinator library (gpl, language, library)2015-04-09KarlVoelker
applicative-quoters4210.0Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-22BenMillwood
applicative-splice420.0Write applicative programs in direct style (generalizes idiom brackets). (control, library, public-domain)2016-04-17AkioTakano
apply-refact4910.0Perform refactorings specified by the refact library. (bsd3, development, library, program)2017-07-23mpickering
apportionment1321.25Round a set of numbers while maintaining its sum (bsd3, library, math)2015-08-19HenningThielemann
approx-rand-test2380.0Approximate randomization test (library, program, statistics)2013-12-17DanielDeKok
ApproxFun-hs450.0Function approximation (bsd3, library, math)2015-04-26DominicSteinitz
approximate4480.0Approximate discrete values and numbers (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
approximate-equality1590.0Newtype wrappers for approximate equality (bsd3, data, library)2014-08-16GregoryCrosswhite
ar-timestamp-wiper460.0Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-07NiklasHambuechen, PatrickChilton
arb-fft2020.0Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-24IanRoss
arbb-vm2770.0FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-14JoelSvensson
arbtt17660.0Automatic Rule-Based Time Tracker (desktop, gpl, program)2017-12-29JoachimBreitner
arcgrid450.0Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-13nbrk
arcgrid-viewer440.0Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data (bsd3, geo, program)2017-11-13nbrk
archive470.0A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-12DavidFox, JeremyShaw
archiver4490.0Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-03GwernBranwen
archlinux (deprecated)6940.0Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-27DonaldStewart, MagnusTherning, PeterSimons
archlinux-web430.0Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-18MagnusTherning
archnews450.0Convert Arch Linux package updates in RSS to pretty markdown (bsd3, distribution, program)2009-02-22DonaldStewart
arena730.0A journaled data store (benchmark, bsd3, database, library)2016-03-15AlecHeller, davean
arff870.0Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-18StefanKersten
arghwxhaskell820.0An interpreter for the Argh! programming language in wxHaskell. (gpl, language, program)2015-12-03HenkJanVanTuyl
argon5500.0Measure your code's complexity (development, static-analysis)2016-02-10rubik
argon21230.0Haskell bindings to libargon2 - the reference implementation of the Argon2 password-hashing function (bsd3, library, unclassified)2016-10-03HerbertValerioRiedel, JoeyHess, OliverCharles
argparser1730.0Command line parsing framework for console applications (bsd3, console, library)2014-11-27sbergot
arguedit870.0A computer assisted argumentation transcription and editing software. (argumentation, gpl, program)2014-07-12hrazel
ariadne2440.0Go-to-definition for Haskell (language, mit, program)2014-11-01RomanCheplyaka, manzyuk
arion3752.0Watcher and runner for Hspec (mit, program, testing)2015-04-01karun012
arith-encode1210.0A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, library, serialization, test, testing)2014-10-14emc2
arithmatic1640.0do things with numbers (bsd3, library, math)2017-01-26AlanHawkins
arithmetic1240.0Natural number arithmetic (library, mit, number-theory, program)2015-10-19JoeHurd
arithmoi14221.25Efficient basic number-theoretic functions. (algorithms, library, math, mit, number-theory)2017-12-19CarterSchonwald, DanielFischer, HerbertValerioRiedel, Bodigrim
armada440.0Space-based real time strategy game (game, gpl, program)2009-01-06TimothyCarstens
arpa450.0Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)2015-04-22StefanFischer
arpack460.0Solve large scale eigenvalue problems (bsd3, library, science)2016-09-30ThomasTuegel
array10532.0Mutable and immutable arrays (bsd3, data-structures, library)2017-07-03AustinSeipp, HerbertValerioRiedel, IanLynagh
array-forth2370.0A simple interpreter for arrayForth, the language used on GreenArrays chips. (gpl, language, library, program)2015-01-17TikhonJelvis
array-memoize920.0Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-04DominicOrchard
array-primops1230.0Extra foreign primops for primitive arrays (benchmark, bsd3, data, library)2017-08-10AndrasKovacs
array-utils (deprecated)1450.0Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-29AlexMason
ArrayRef1740.0Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-26GwernBranwen
arrow-extras930.0Extra functions for Control.Arrow (bsd3, control, library)2017-03-15louispan
arrow-improve450.0Improved arrows. (control, library, mit)2014-02-18alynn
arrow-list3710.0List arrows for Haskell. (bsd3, control, library)2015-01-16AdamBergmark, ErikHesselink, SebastiaanVisser
arrowapply-utils830.0Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-18AndrewMiller
arrowp870.0preprocessor translating arrow notation into Haskell 98 (development, gpl, program)2013-04-03RossPaterson
arrowp-qq3300.0A preprocessor and quasiquoter for translating arrow notation (development, gpl, library, program)2017-08-25PepeIborra
arrows4760.0Arrow classes and transformers (bsd3, control, library)2012-09-09RossPaterson
ArrowVHDL880.0A library to generate Netlist code from Arrow descriptions. (library, public-domain, testing)2015-02-21frosch03, brettschneider
artery850.0A simple, arrow-based reactive programming (bsd3, control, frp, library)2014-09-09FumiakiKinoshita
arx4500.0Archive execution tool. (bsd3, library, text)2017-05-07JasonDusek
arxiv750.0A client for the Arxiv API (api, arxiv, lgpl, library, network, networkapi)2014-08-30TobiasSchoofs
ascetic1170.0Generic markup builder. (library, mit, text)2014-07-23AndreiLapets
ascii (deprecated)3760.0Type-safe, bytestring-based ASCII values. (deprecated) (bsd3, data, deprecated, library)2012-01-19MichaelSnoyman
ascii-art-to-unicode880.0ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-16fmthoma
ascii-cows820.0A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-25passy
ascii-flatten790.0Flattens European non-ASCII characaters into ASCII (library, mit, program, text)2016-05-11DanielChoi
ascii-progress7450.0A simple progress bar for the console. (library, mit, system)2016-04-18yamadapc
ascii-table1700.0ASCII table (bsd3, data, library)2016-06-07mitchellwrosen
ascii-vector-avc450.0Process Ascii Vectors for Advantest 93k (data, gpl, library, program)2014-10-15m
ascii85-conduit470.0Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-26KazuoKoga
asciidiagram4492.0Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2016-11-07VincentBerthoux
asic430.0Action Script Instrumentation Compiler (compilers-interpreters, lgpl, program)2011-03-01ArieMiddelkoop
asil450.0Action Script Instrumentation Library (compilers-interpreters, lgpl, library)2011-03-01ArieMiddelkoop
ASN1 (deprecated)880.0ASN.1 support for Haskell (bsd3, deprecated, language, library)2008-06-22DominicSteinitz
asn1-codec420.0Encode and decode ASN.1 (bsd3, library, web)2017-08-16andrewthad
asn1-data (deprecated in favor of asn1-encoding)11890.0ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-07VincentHanquez
asn1-encoding23221.75ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2017-03-02VincentHanquez
asn1-parse22040.0Simple monadic parser for ASN1 stream types. (bsd3, data, library)2015-09-21VincentHanquez
asn1-types21850.0ASN.1 types (bsd3, data, library)2015-12-19VincentHanquez
asn1dump450.0Dump ASN1 structure (bsd3, debug, program)2014-02-23VincentHanquez
AspectAG7400.0Attribute Grammars in the form of an EDSL (development, lgpl, library)2012-08-02MarcosViera
aspell-pipe1440.0Pipe-based interface to the Aspell program (bsd3, library, text)2017-07-09JonathanDaugherty
assembler450.0Haskell Assembler (bsd3, development, library, program)2010-10-01JeffDouglas
assert1230.0Helpers for Control.Exception.assert (bsd3, control, library)2013-11-18LiyangHu
assert-failure2482.0Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2017-09-15MikolajKonarski
assertions800.0A simple testing framework. (library, mit, testing)2014-06-05vi
assimp430.0The Assimp asset import library (bsd3, graphics, library)2011-05-24JoelBurget
ast-monad990.0A library for constructing AST by using do-notation (bsd3, language, library)2017-04-27MasatoMouri
ast-monad-json1370.0A library for writing JSON (bsd3, language, library)2017-04-29MasatoMouri
astar2010.0General A* search algorithm. (bsd3, data, library)2016-03-29CaleGibbard, JohannesWeiss
astrds890.0an incomplete 2d space game (bsd3, game, program)2012-08-13AndresLoeh
astro2632.25Amateur astronomical computations (bsd3, library, science)2017-07-06aignatyev17
astview (deprecated)2100.0A GTK-based abstract syntax tree viewer for custom languages and parsers (bsd4, deprecated, language, program)2009-11-19SebastianMenge
astview-utils (deprecated)450.0Interfacing between hint and astview (bsd4, deprecated, language, library)2009-11-18SebastianMenge
async67952.5Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2017-04-10PeterSimons, SimonMarlow
async-ajax450.0Crossbrowser async AJAX Bindings for GHCJS (library, mit, web)2016-07-24AlexanderThiemann
async-dejafu (deprecated in favor of concurrency)3920.0Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-10barrucadu
async-extra950.0Useful concurrent combinators (library, mit, web)2017-05-28AlexanderThiemann
async-extras1980.0Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-23JonathanFischoff, lloucas
async-io-either2022.0Could be useful (bsd3, error-handling, library)2017-02-21schalmers
async-manager860.0A thread manager for async (bsd3, concurrency, library, program)2014-05-30JonathanFischoff
async-pool1640.0A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, system)2017-11-08JohnWiegley
async-refresh1310.0Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2017-06-29mtesseract
async-refresh-tokens1800.0Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2017-10-11mtesseract
async-timer560.0Provides API for timer based execution of IO actions (bsd3, concurrency, library)2017-06-12mtesseract
asynchronous-exceptions (deprecated)1220.0Distinguish between synchronous and asynchronous exceptions (control, deprecated, library, mit)2014-02-05RomanCheplyaka
aterm870.0serialisation for Haskell values with sharing support (data, gpl, library, parsing)2011-08-04ChristianMaeder
aterm-utils1590.0Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-18JasonDagit
atl3640.0Arrow Transformer Library (bsd3, control, library)2016-09-28MatthewFarkasDyck
atlassian-connect-core5840.0Atlassian Connect snaplet for the Snap Framework and helper code. (apache, library, snap, web)2017-05-16RobertMassaioli, eero, AshleyValent
atlassian-connect-descriptor6610.0Code that helps you create a valid Atlassian Connect Descriptor. (apache, data, library)2017-05-13RobertMassaioli, eero, AshleyValent
atmos1710.01976 US Standard Atmosphere Model (library, public-domain, science)2016-08-27GregHorn
atmos-dimensional (deprecated in favor of atmos)1270.0dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)1260.0dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atndapi830.0An interface of ATND API (bsd3, library, web)2016-03-29ynishi
atom9600.0An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-03LeePike, TomHawkins
atom-basic3210.0Basic Atom feed construction (bsd3, library, web)2017-06-03cbaatz
atom-conduit5510.0Streaming parser/renderer for the Atom 1.0 standard (RFC 4287). (conduit, library, public-domain, xml)2017-11-22koral
atom-msp4301580.0Convenience functions for using Atom with the MSP430 microcontroller family. (embedded, library, mit)2014-01-06DanielBuckmaster
atomic-file-ops1380.0Functions to atomically write to files (bsd3, library, system)2018-01-14
atomic-modify450.0A typeclass for mutable references that have an atomic modify operation. (apache, concurrency, library)2017-04-10chris_martin
atomic-primops12002.0A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2017-12-10BrandonSimmons, GregoryCollins, RyanNewton, ryanglscott, peter_fogg, chchen
atomic-primops-foreign1490.0An atomic counter implemented using the FFI. (bsd3, data, library)2014-08-18RyanNewton
atomic-primops-vector830.0Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-14peter_fogg
atomic-write3372.0Atomically write to a file (library, mit, system)2016-05-17jsl, stackbuilders
atomo4060.0A highly dynamic, extremely simple, very fun programming language. (bsd3, language, program)2012-04-11AlexSuraci
atp-haskell2360.0Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2016-09-12DavidFox
atrans1200.0A small collection of monad (transformer) instances. (library, mit, monads)2016-01-20apho
ats-format16260.0A source-code formatter for ATS (ats, bsd3, development, language, library, parser)2017-12-31vmchale
ats-pkg9020.0Package manager for ATS (bsd3, development, library, program)2018-01-21
ats-setup1490.0ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)2018-01-28vmchale
attempt (deprecated in favor of exceptions)4540.0Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)2014-03-26MichaelSnoyman
attic-schedule430.0A script I use to run "attic" for my backups. (bsd3, program, web)2017-01-28passy
atto-lisp3650.0Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2015-12-20ThomasSchilling
AttoBencode2200.0Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-24FlorianHartwig
AttoJson (deprecated in favor of aeson)3930.0Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-03HiromiIshii
attomail880.0Minimal mail delivery agent (MDA) for local mail with maildir support (bsd2, email, network, program)2017-12-11phlummox
attoparsec80382.5Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)2017-08-01BasVanDijk, BenGamari, BryanOSullivan
attoparsec-arff460.0An ARFF file parser using Attoparsec (ai, data, gpl, library, text)2012-02-09PaulWilson
attoparsec-base64480.0Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)2017-11-24athanclark
attoparsec-binary2570.0Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-22AndrewDrake
attoparsec-conduit (deprecated in favor of conduit-extra)8150.0Consume attoparsec parsers via conduit. (deprecated) (conduit, data, deprecated, library, mit, parsing)2014-04-02MichaelSnoyman
attoparsec-csv1180.0A parser for CSV files that uses Attoparsec (library, text)2016-07-31RobinBateBoerop
attoparsec-data2440.0Parsers for the standard Haskell data types (library, mit, parsing)2017-08-28NikitaVolkov
attoparsec-enumerator (deprecated)6640.0Pass input from an enumerator to an Attoparsec parser. (deprecated, enumerator, library, mit, parsing, text)2015-05-16JohnMillikin
attoparsec-expr1790.0Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-11AdamBergmark, SebastiaanVisser
attoparsec-ip970.0Parse IP data types with attoparsec (bsd3, library, web)2017-10-28athanclark
attoparsec-iso86015842.0Parsing of ISO 8601 dates, originally from aeson. (bsd3, library, parsing)2017-04-20AdamBergmark
attoparsec-iteratee2850.0An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-28GregoryCollins, JohnLato
attoparsec-parsec2370.0An Attoparsec compatibility layer for Parsec (library, mit, parsing)2014-03-21SimonHengel
attoparsec-path960.0Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-28athanclark
attoparsec-text (deprecated in favor of attoparsec)2950.0(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-30BryanOSullivan, FelipeLessa
attoparsec-text-enumerator830.0(deprecated) (enumerator, library, mit, parsing, text)2012-01-30FelipeLessa
attoparsec-time4150.0Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2017-08-28NikitaVolkov
attoparsec-trans1970.0Interleaved effects for attoparsec parsers (control, library, mit)2015-06-16srijs
attoparsec-uri1730.0URI parser / printer using attoparsec (bsd3, library, network)2017-10-28athanclark
attosplit840.0Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-19YitzGale
Attrac1770.0Visualisation of Strange Attractors in 3-Dimensions (bsd3, graphics, program)2010-03-15RubenZilibowitz
atuin460.0Embedded Turtle language compiler in Haskell, with Epic output (bsd3, compilers-interpreters, program)2010-12-17EdwinBrady
audacity1760.0Interchange with the Audacity sound signal editor (bsd3, library, sound)2017-06-12HenningThielemann
audiovisual420.0A battery-included audiovisual framework (bsd3, data, library, records)2015-03-21FumiakiKinoshita
augeas6300.0A Haskell FFI wrapper for the Augeas API (lgpl, library, program, system)2012-03-28JudeNagurney
augur1620.0Renaming media collections in a breeze. (bsd3, program, text)2008-11-17DavidHimmelstrup
aur7442.0Access metadata from the Arch Linux User Repository. (gpl, library, linux)2017-05-31fosskers
aur-api840.0ArchLinux AUR json v5 API (bsd3, library, web)2016-06-16wangbj
Aurochs490.0Yet another parser generator for C/C++ (bsd3, development, program)2011-11-08XinyuJiang
authenticate34210.0Authentication methods for Haskell web applications. (library, mit, web)2017-12-18FelipeLessa, MichaelSnoyman
authenticate-kerberos410.0Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-28ArashRouhani
authenticate-ldap1610.0LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-29MichaelLitchard
authenticate-oauth11960.0Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2016-06-05FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin
authinfo-hs440.0Password querying for .authinfo (library, mit, system)2014-10-29robgssp
authoring3180.0A library for writing papers (bsd3, library, text)2014-07-07TakayukiMuranushi
auto7072.0Denotative, locally stateful programming DSL & platform (control, library, mit)2017-01-14jle
auto-update14140.0Efficiently run periodic, on-demand actions (control, library, mit)2016-05-09KazuYamamoto, MichaelSnoyman
autoexporter6712.0Automatically re-export modules. (library, mit, program, utility)2017-12-20fozworth
AutoForms830.0GUI library based upon generic programming (SYB3) (gui, lgpl, library)2008-09-17MadsLindstroem
autom1220.0Generates and displays patterns from next nearest neighbors cellular automata (gpl, graphics, library)2016-10-22infrared
automitive-cse (deprecated in favor of automotive-cse)490.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-04-09KeiHibino
automotive-cse (deprecated)5130.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-18KeiHibino
autonix-deps (deprecated)1920.0Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-25ThomasTuegel
autonix-deps-kf5 (deprecated)1860.0Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-25ThomasTuegel
autoproc1610.0EDSL for Procmail scripts (bsd3, library, program, system)2016-08-13GwernBranwen, JasonDagit
avahi820.0Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network)2011-10-14IlyaPortnov
AVar (deprecated)2440.0Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)2009-12-08AlexMason
avatar-generator830.0A simple random avatar icon generator (bsd3, graphics, program)2015-09-22IvanPerez, keera_studios_ci
average1810.0An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-29HansHoglund
avers14352.0Server-side implementation of the Avers storage model (avers, benchmark, gpl, library)2016-12-28wereHamster
avers-api4220.0Types describing the core and extended Avers APIs (avers, library, mit)2017-09-17wereHamster
avers-api-docs1780.0Swagger documentation for the Avers API (avers, library, mit)2017-02-06wereHamster
avers-server5230.0Server implementation of the Avers API (avers, library, mit)2017-09-17wereHamster
aviation-cessna172-diagrams820.0Diagrams for the Cessna 172 aircraft in aviation. (aviation, library)2017-01-27TonyMorris
avl-static430.0A compile-time balanced AVL tree. (bsd3, data, library)2014-01-12FedericoLebron
AvlTree2900.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
avr-shake2410.0AVR Crosspack actions for shake build systems. (development, library, public-domain)2015-08-21JamesCook
avro1860.0Avro serialization support for Haskell (bsd3, data, library)2017-09-27newhoggy, alexeyraga
avwx2500.0Parse aviation weather reports (aviation, library, mit, program)2016-10-01hc
awesome-prelude420.0A prelude which I can be happy with. Based on base-prelude. (gpl, library, prelude)2016-02-11kozross
awesomium420.0High-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-glut430.0Utilities for using Awesomium with GLUT. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-raw460.0Low-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
AWin32Console500.0A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-24HaraldWolfsgruber
aws33500.0Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2017-12-02AristidBreitkreuz, BenGamari, FelipeLessa, JohnWiegley, MichaelSnoyman
aws-cloudfront-signer2050.0For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-20ChrisDornan
aws-configuration-tools990.0Configuration types, parsers & renderers for AWS services (apache, cloud, configuration, library)2015-05-07JonSterling
aws-dynamodb-conduit3300.0Conduit-based interface for AWS DynamoDB (aws, library, mit)2015-06-26srijs
aws-dynamodb-streams440.0Haskell bindings for Amazon DynamoDB Streams (apache, library, network)2014-12-08JonSterling, puffnfresh
aws-ec24350.0AWS EC2/VPC, ELB and CloudWatch client library for Haskell (aws, bsd3, cloud, distributed-computing, library, network, program, web)2017-05-18AmitLevy, DavidTerei, IanRoss, VladimirKirillov
aws-ec2-knownhosts460.0Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)2017-11-27LukeHoersten
aws-elastic-transcoder1990.0Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-03ChrisDornan
aws-general1940.0Bindings for Amazon Web Services (AWS) General Reference (aws, cloud, distributed-computing, library, mit, network, web)2015-03-30larsk
aws-kinesis2390.0Bindings for Amazon Kinesis (apache, aws, cloud, distributed-computing, library, network, web)2015-03-30larsk
aws-kinesis-client6610.0A producer & consumer client library for AWS Kinesis (apache, cloud, library, program)2015-05-07JonSterling, larsk
aws-kinesis-reshard1100.0Reshard AWS Kinesis streams in response to Cloud Watch metrics (apache, cloud, library, program)2015-01-22JonSterling
aws-lambda900.0Haskell bindings for AWS Lambda (apache, cloud, library, network)2015-01-07JonSterling
aws-mfa-credentials440.0Keep your AWS credentials file up to date with MFA-carrying credentials (apache, config, program)2017-05-19shlevy
aws-performance-tests830.0Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (aws, cloud, distributed-computing, library, mit, network, program, web)2014-09-02larsk
aws-route532790.0Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-26AmitLevy, DavidTerei
aws-sdk13440.0AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-14YusukeNomura
aws-sdk-text-converter2070.0The text converter for aws-sdk. (bsd3, library, web)2015-10-30YusukeNomura
aws-sdk-xml-unordered2680.0The xml parser for aws-sdk package (bsd3, library, xml)2014-08-06ShoheiYasutake
aws-sign41610.0Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-28ChrisDornan
aws-simple1250.0Dead simple bindings to commonly used AWS Services (library, mit, web)2017-03-11AlexanderThiemann
aws-sns460.0Bindings for AWS SNS Version 2013-03-31 (aws, cloud, distributed-computing, library, mit, network, web)2014-08-05larsk
axiom1670.0Web EDSL for running in browsers and server nodes using transient (library, mit, web)2017-08-16AlbertoCorona
axiomatic-classes450.0Specify axioms for type classes and quickCheck all available instances (library, mit, testing)2016-10-28aminb, SimonHudon
azubi2360.0A simple DevOps tool which will never "reach" enterprice level. (gpl, library, system)2017-10-14palo
azure-acs810.0Windows Azure ACS (bsd3, library, web)2014-05-15kapilash
azure-service-api460.0Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-05EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus2000.0Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-17kapilash
azurify3570.0A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-23ArnoVanLumig, GregWeber, SeanLeather
b-tree1690.0Immutable disk-based B* trees (benchmark, bsd3, data, library)2017-08-29BenGamari
b912382.0A tool and library for building virtual machine images. (development, library, mit, program)2017-09-21SvenHeyll
babl860.0Haskell bindings to BABL library. (graphics, lgpl, library)2017-01-01nek0
babylon1280.0An implementation of a simple 2-player board game (game, gpl, program)2014-06-26PedroVasconcelos
backdropper840.0Rotates backdrops for X11 displays using Imagemagic. (gpl, library, program, unclassified)2009-08-18YannGolanski
backprop2820.0Heterogeneous, type-safe automatic backpropagation in Haskell (benchmark, bsd3, library, web)2017-03-14jle
backtracking-exceptions440.0A monad transformer for backtracking exceptions (bsd3, control, library)2014-08-22tapuu
backward-state1190.0A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)2013-01-14LukePalmer
bacteria850.0braindead utility to compose Xinerama backgrounds (graphics, program)2009-11-08DanielWagner
bag (deprecated in favor of dlist)450.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
Baggins760.0Tools for self-assembly (gpl, library, math)2014-06-12pmeunier
bake2470.0Continuous integration system (bsd3, development, library, program)2016-10-28NeilMitchell
ballast1500.0Shipwire API client (bsd3, library, web)2017-08-17alexeyzab
bamboo9950.0A blog engine on Hack (gpl, library, web)2010-02-24JinjingWang
bamboo-launcher2050.0bamboo-launcher (gpl, program, web)2010-02-24JinjingWang
bamboo-plugin-highlight840.0A highlight middleware (gpl, library, web)2009-07-05JinjingWang
bamboo-plugin-photo430.0A photo album middleware (bsd3, library, web)2009-07-05JinjingWang
bamboo-theme-blueprint2920.0bamboo blueprint theme (bsd3, library, web)2010-02-24JinjingWang
bamboo-theme-mini-html51230.0bamboo mini html5 theme (gpl, library, web)2009-11-26JinjingWang
bamse2000.0A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-15SigbjornFinne
bamstats1660.0A program to extract various information from BAM alignmnet files. (bioinformatics, gpl, library, program)2013-10-18KetilMalde
Bang3280.0A Drum Machine DSL for Haskell (library, mit, sound)2015-10-265outh
bank-holiday-usa1180.0A library for determining US bank holidays (library, mit, time)2016-01-21tippenein
bank-holidays-england2860.0Calculation of bank holidays in England and Wales (bsd3, data, library)2017-07-28dcturner
banwords (deprecated)1200.0Generalized word blacklister (deprecated, heuristics, library, mit)2015-07-14fanjam
barchart1220.0Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-06SebastianFischer
barcodes-code128410.0Generate Code 128 barcodes as PDFs (graphics, library, mit)2014-10-31dchristiansen
barecheck (deprecated)1970.0QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-20OmariNorman
barley1290.0A web based environment for learning and tinkering with Haskell (program, web)2011-02-12JohanTibell
Barracuda470.0An ad-hoc P2P chat program (gpl, library, network, program)2008-04-05GwernBranwen
barrie1240.0Declarative Gtk GUI library (gpl, gui, library)2009-02-26FraserWilson
barrier1750.0Shields.io style badge generator (graphics, library, mit)2016-12-12HirotomoMoriwaki
barrier-monad850.0Implementation of barrier monad, can use custom front/back type (control, library, public-domain)2011-12-01AaronBlack
base12792.75Basic libraries (bsd3, library, prelude)2017-12-04AustinSeipp, HerbertValerioRiedel, IanLynagh, PaoloCapriotti
base-compat61232.0A compatibility layer for base (compatibility, library, mit)2017-04-10SimonHengel, ryanglscott
base-feature-macros1150.0Semantic CPP feature macros for base (bsd3, development, library)2017-06-05HerbertValerioRiedel
base-generics430.0This library provides some instances for extra GHC.Generic typeclass such as Int8, Word16 and some unboxed types as well. (generic, library, mit)2015-06-19songzh
base-io-access2380.0The IO functions included in base delimited into small, composable classes (gpl, library, system)2015-02-11bheklilr
base-noprelude9062.0"base" package sans "Prelude" module (bsd3, development, library)2017-11-26HerbertValerioRiedel
base-orphans44892.0Backwards-compatible orphan instances for base (compatibility, library, mit)2017-04-10EdwardKmett, HerbertValerioRiedel, SimonHengel, ryanglscott
base-prelude20872.0The most complete prelude formed solely from the "base" package (library, mit, prelude)2017-03-16NikitaVolkov
base-unicode-symbols10582.25Unicode alternatives for common functions and operators (bsd3, library, unclassified)2012-07-06RoelVanDijk
base16-bytestring20912.0Fast base16 (hex) encoding and decoding for ByteStrings (bsd3, data, library)2014-01-17BryanOSullivan
base32-bytestring2340.0Fast base32 and base32hex codec for ByteStrings (benchmark, bsd3, codec, data, library)2013-12-01SamTruzjan
base32string930.0Fast and safe representation of a Base-32 string (data, library, mit)2015-05-27solatis
base58-bytestring2220.0Implementation of BASE58 transcoding for ByteStrings (benchmark, bytestrings, data, library, public-domain)2015-01-30AlekseyUymanov
base58address1590.0Parsing and serialization for Base58 addresses (Bitcoin and Ripple) (library, web)2013-04-28StephenWeber
base58string1320.0Fast and safe representation of a Base-58 string (data, library, mit)2015-05-10solatis
base64-bytestring42550.0Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2013-02-08BryanOSullivan
base64-conduit (deprecated in favor of conduit-combinators)1630.0Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-21MichaelSnoyman
base64-string1140.0Base64 implementation for String's. (codec, library)2010-02-26IanLynagh
base913370.0A Generic Base91 Encoder & Decoder (codec, library, mit, program)2015-07-11ajg
basement28410.0Foundation scrap box of array & string (bsd3, library, web)2017-11-11MichaelSnoyman, VincentHanquez, nicolasdp
basex-client830.0A BaseX client for Haskell (database, library, mit)2015-12-08MatthijsSteen
bash3710.0Bash generation library. (bsd3, language, library)2013-03-17JasonDusek
BASIC2912.0Embedded BASIC (bsd3, language, library)2009-02-09LennartAugustsson
basic-cpuid440.0A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-09JonasScholl
basic-lens1710.0Basic lens type and functions (bsd3, development, library)2017-03-16ChrisDone
basic-prelude11012.0An enhanced core prelude; a common foundation for alternate preludes. (control, library, mit, prelude)2017-12-05DanBurton, MichaelSnoyman
basic-sop3540.0Basic examples and functions for generics-sop (bsd3, generics, library)2017-04-29AndresLoeh
baskell910.0An interpreter for a small functional language (compilers-interpreters, gpl, program)2009-01-18GwernBranwen
batch270.0Simplify queuing up data and processing it in batch. (bsd3, data, library)2018-01-27
batch-rename3530.0Make Linux or MacOS do things like "rename *.mp3 *.mp4" (program, public-domain, system)2016-09-14uppet
batchd470.0Batch processing toolset for Linux / Unix (bsd3, program, system)2017-05-21IlyaPortnov
battlenet1210.0API client for Battle.Net (library, mit, network)2015-02-01teozkr
battlenet-yesod850.0Yesod integration for the battlenet package (library, mit, network)2015-02-01teozkr
battleship-combinatorics120.0Compute number of possible arrangements in the battleship game (bsd3, library, math, program)2018-02-03HenningThielemann
battleships440.0A web-based implementation of battleships including an AI opponent. (bsd3, game, library)2014-04-24fatho
bayes-stack420.0Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-27BenGamari
bbdb3330.0Ability to read, write, and modify BBDB files (database, gpl, library)2017-12-14HenryLaxen
bbi490.0Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2015-11-30kaizhang
BCMtools850.0Big Contact Map Tools (bioinformatics, library, mit, program)2015-05-05kaizhang
bcrypt5020.0Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-31AndrewMiller
bdcs1050.0Tools for managing a content store of software packages (distribution, lgpl, library, program)2018-01-03clumens, dshea
bdd840.0Behavior-Driven Development DSL (library, mit, testing)2014-12-20irekjozwiak
bdelta (deprecated in favor of bytestring-delta)1260.0Simple, fast binary diff/patch (data, deprecated, library, mit)2012-02-22JoeyAdams
bdo1210.0Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-11ChrisDone
beam (deprecated in favor of beam-core)1602.25A type-safe SQL mapper for Haskell that doesn't use Template Haskell (database, deprecated, library, mit)2016-01-26TravisAthougies
beam-core342.0Type-safe, feature-complete SQL query and manipulation interface for Haskell (database, library, mit)2018-01-19TravisAthougies
beam-migrate280.0SQL DDL support and migrations support library for Beam (database, library, mit)2018-01-26TravisAthougies
beam-sqlite290.0Beam driver for SQLite (bsd3, library, web)2018-01-26TravisAthougies
beam-th2062.0Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-05hesiod
beamable1980.0Generic serializer/deserializer with compact representation (benchmark, bsd3, data, library, serialization)2014-06-03JohnLato, MichaelBaikov
bearriver2100.0A replacement of Yampa based on Monadic Stream Functions. (bsd3, frp, library)2017-12-04IvanPerez, keera_studios_ci, ChristinaZeller, keera_studios_ci_dunai
beautifHOL1220.0A pretty-printer for higher-order logic (gpl, program, text)2009-01-21LeePike
bed-and-breakfast9880.0Efficient Matrix operations in 100% Haskell. (library, linear-algebra, math, mit, numeric)2014-01-17JulianFleischer
beeminder-api420.0Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-03BrentYorgey, DanielWagner, RobinGreen
Befunge93450.0An interpreter for the Befunge-93 Programming Language (bsd3, compilers-interpreters, program)2010-05-20BrandonSimmons
bein (deprecated)2440.0Bein is a provenance and workflow management system for bioinformatics. (application, deprecated, gpl, program)2010-05-28FrederickRoss
belka290.0HTTP client DSL (library, mit, unclassified)2018-01-22
bench3930.0Command-line benchmark tool (bsd3, program, system)2017-12-02GabrielGonzalez
benchmark-function850.0Test the time it takes to run a haskell function (gpl, library, testing)2017-01-15AlanHawkins
BenchmarkHistory870.0Benchmark functions with history (benchmarking, gpl, library)2015-11-19ChristianHoener
benchpress5690.0Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2017-07-28JohanTibell, willsewell
bencode5102.0Parser and printer for bencoded data. (bsd3, library, text)2015-05-09DavidHimmelstrup, ChristopherReichert
bencoding4850.0A library for encoding and decoding of BEncode data. (benchmark, bsd3, data, library)2013-12-19SamTruzjan
bento (deprecated)522.0🍱 Manage stateful components. (deprecated, library, mit, utility)2016-04-16fozworth
BerkeleyDB6360.0Berkeley DB binding (bsd3, database, library)2013-03-13JohnMcCall, StephenBlackheath
berkeleydb440.0Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-31DavidHimmelstrup
BerkeleyDBXML4710.0Berkeley DB XML binding (bsd3, database, library)2011-09-06StephenBlackheath
BerlekampAlgorithm460.0Factorization of polynomials over finite field (bsd3, library, math)2013-06-10AbdelwahebMiled
berp890.0An implementation of Python 3. (bsd3, language, library, program)2010-05-31BerniePope
bert6110.0BERT implementation (bsd3, data, library)2016-04-05MariusEriksen, RomanCheplyaka, manzyuk
besout1210.0Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-21AbdelwahebMiled
bet2380.0Betfair API bindings. Bet on sports on betting exchanges. (library, mit, network)2015-07-27Adeon
betacode420.0A codec for beta code (http://en.wikipedia.org/wiki/Beta_Code). (apache, library, text)2014-11-20EricRochester
between2060.0Function combinator "between" and derived combinators (bsd3, data, library)2016-01-09PeterTrsko
bf-cata850.0 (development, lgpl, library)2010-10-16ArieMiddelkoop
bff2420.0Bidirectionalization for Free! (POPL'09) (data, library, public-domain)2011-03-22DanielSeidel, JanisVoigtlaender, JoachimBreitner
bff-mono1570.0"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-14kztk
bgmax2070.0Parse BgMax-files (bsd3, finance, library)2017-11-28petterb
bgzf (deprecated in favor of pipes-bgzf)470.0Blocked GZip (bsd3, codec, deprecated, library)2015-04-23rcallahan
bhoogle1300.0Simple terminal GUI for local hoogle. (bsd3, development, program, terminal)2018-01-27andrevdm
bibdb2020.0A database based bibliography manager for BibTeX (mit, program, text)2016-11-18cacay
bibtex5280.0Parse, format and processing BibTeX files (bsd3, library, text)2016-04-15HenningThielemann
bidirectionalization-combined850.0Prototype Implementation of Combining Syntactic and Semantic Bidirectionalization (ICFP'10) (language, program, public-domain)2010-09-27JoachimBreitner
bidispec860.0Specification of generators and parsers (data, lgpl, library)2010-10-05DavidLeuschner, StefanWehr
bidispec-extras450.0Extra helper functions for bidirectional specifications (data, lgpl, library)2010-10-05StefanWehr
bifunctors52742.5Bifunctors (bsd3, data, functors, library)2017-12-07EdwardKmett, EricMertens, ryanglscott
bighugethesaurus450.0API wrapper for Big Huge Thesaurus (api, gpl, language, library)2015-12-28TheKing
BigPixel1780.0Image editor for pixel art (bsd3, development, program)2014-01-24ManuelChakravarty
BiGUL1312.25The Bidirectional Generic Update Language (generics, language, lenses, library, public-domain)2016-08-30joshko, Zirun
billboard-parser870.0A parser for the Billboard chord dataset (lgpl, library, music, program)2013-01-17BasDeHaas
billeksah-forms470.0Leksah library (graphics, lgpl, library)2011-11-29JuergenNicklischFranken
billeksah-main440.0Leksah plugin base (control, lgpl, program)2011-11-29JuergenNicklischFranken
billeksah-main-static420.0Leksah plugin base (control, lgpl, program)2011-11-29JuergenNicklischFranken
billeksah-pane470.0Leksah library (graphics, lgpl, library)2011-11-29JuergenNicklischFranken
billeksah-services460.0Leksah library (control, lgpl, library)2011-11-29JuergenNicklischFranken
bimap4880.0Bidirectional mapping between two key types (bsd3, data, library)2017-04-28StuartCook, joel_williamson
bimap-server900.0Two-column database server. (bsd3, data, library)2015-07-06DanielDiaz
bimaps2960.0bijections with multiple implementations. (benchmark, bsd3, data, library)2017-03-03ChristianHoener
binary39020.0Binary serialisation for Haskell values using lazy ByteStrings (benchmark, bsd3, data, library, parsing)2017-03-13DonaldStewart, IanLynagh, LennartKolmodin
binary-bits3910.0Bit parsing/writing on top of binary. (bsd3, data, library, parsing)2015-01-09LennartKolmodin
binary-communicator1690.0Flexible way to ease transmission of binary data. (bsd3, data, library)2015-09-14SoenkeHahn, YvesPares
binary-conduit5320.0data serialization/deserialization conduit library (conduit, library, mit)2017-08-02AlexanderVershilov, MathieuBoespflug
binary-derive850.0Automatic deriving of Binary using GHC.Generics (data, gpl, library)2011-11-05JaredHance
binary-enum860.0Simple wrappers around enum types (bsd3, data, library)2016-01-16tolysz
binary-ext1240.0An alternate with typed errors for Data.Binary.Get monad from 'binary' library. (bsd3, data, library, parsing)2017-06-29warlock
binary-file7860.0read/write binary file (bsd3, file, library)2015-12-19YoshikuniJujo
binary-generic1270.0Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-07LarsPetersen
binary-ieee754660.0Backport ieee754 float double combinators to older binary (bsd3, data, library)2016-10-24winterland
binary-indexed-tree460.0Binary Indexed Trees (a.k.a. Fenwick Trees). (data, lgpl, library)2012-10-10MaxwellSayles
binary-list11020.0Lists of length a power of two. (benchmark, bsd3, data, library)2016-07-07DanielDiaz
binary-literal-qq (deprecated)730.0Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-24MathieuBoespflug
binary-orphans11770.0Orphan instances for binary (bsd3, library, web)2017-09-11phadej
binary-parser4270.0A highly-efficient but limited parser API specialised for bytestrings (binary, library, mit, parser)2017-04-08NikitaVolkov
binary-parsers2560.0Extends binary with parsec/attoparsec style parsing combinators. (benchmark, bsd3, data, library)2016-09-28winterland
binary-protocol440.0Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-04GregoryCrosswhite
binary-protocol-zmq840.0Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-02NicolasTrangez
binary-search4030.0Binary and exponential searches (algorithms, bsd3, library)2016-01-22RossPaterson, TakayukiMuranushi
binary-serialise-cbor880.0Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2017-11-30BenGamari
binary-shared2220.0Sharing for the binary package (data, gpl, library)2013-05-04HamishMackenzie, JuergenNicklischFranken
binary-state840.0Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-30IlyaPortnov
binary-store (deprecated)440.0Format to store data using the binary transform. (bsd3, data, deprecated, library)2015-01-14DanielDiaz
binary-streams890.0data serialization/deserialization io-streams library (bsd3, data, io-streams, library)2015-05-07GregoryCollins, petterb
binary-strict9330.0Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2015-12-13AdamLangley, DominicSteinitz
binary-tagged7480.0Tagged binary serialisation. (benchmark, bsd3, library, web)2016-12-05phadej
binary-typed (deprecated)6120.0Type-safe binary serialization (benchmark, bsd2, data, deprecated, library, serialization)2015-12-19quchen
binarydefer1650.0Binary serialization with deferred loading (bsd3, data, library)2014-03-13NeilMitchell
bind-marshal450.0Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)2011-10-30CoreyOConnor
binding-core2060.0Data Binding (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-gtk1360.0Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-wx1370.0Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
bindings (deprecated)1660.0Deprecated package. (bsd3, deprecated, ffi, library)2009-09-25MauricioAntunes
bindings-apr420.0Low level bindings to Apache Portable Runtime (APR) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-apr-util450.0Low level bindings to Apache Portable Runtime Utility (APR Utility) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-audiofile1260.0Low level bindings to audiofile (ffi, library, public-domain)2010-12-31MasatakeDaimon
bindings-bfd1640.0Bindings for libbfd, a library of the GNU `binutils' (development, ffi, lgpl, library)2012-07-16MichaelNelson
bindings-cctools830.0Bindings to the CCTools WorkQueue C library (ffi, gpl, library)2013-01-02BadiAbdulWahid
bindings-codec21130.0Very low-level FFI bindings for Codec2 (bindings, codec, ffi, gpl, library, program)2014-10-31RickyElrod
bindings-common (deprecated in favor of bindings-DSL)7990.0This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-11BasVanDijk, MauricioAntunes
bindings-dc13941260.0Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-22VilleTirronen
bindings-directfb1240.0Low level bindings to DirectFB (bsd3, ffi, library)2010-08-15JohnWiegley, MauricioAntunes
bindings-DSL11362.0FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2017-12-09DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-eskit470.0Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-10AndrewMiller
bindings-EsounD830.0Low level bindings to EsounD (ESD; Enlightened Sound Daemon) (ffi, library, public-domain)2010-12-30MasatakeDaimon
bindings-fann850.0Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-fluidsynth840.0Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-13BenGamari
bindings-friso430.0Low level bindings for friso (apache, ffi, library)2014-07-31cosmo0920
bindings-GLFW7002.0Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2017-09-23BrianLewis, SchellScivally, javjarfer
bindings-glib1980.0Low level bindings to GLib. (bsd3, ffi, library)2010-12-23JohnWiegley, MauricioAntunes
bindings-gobject2400.0Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-29MauricioAntunes, YurasShumovich
bindings-gpgme2820.0Project bindings-* raw interface to gpgme (bsd3, ffi, library)2017-09-26DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-gsl3290.0Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-28JohnWiegley, MauricioAntunes
bindings-gts1630.0Low level bindings supporting GTS, the GNU Triangulated Surface Library (ffi, lgpl, library)2011-03-15JoelCrisp
bindings-hamlib690.0Hamlib bindings for Haskell (ffi, lgpl, library, program)2014-08-13RickyElrod
bindings-hdf5440.0Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2013-09-05JohnWiegley, MauricioAntunes
bindings-K80551250.0Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-17JorisPutcuyps
bindings-levmar5260.0Low level bindings to the C levmar (Levenberg-Marquardt) library (ffi, library, numerical)2017-05-29BasVanDijk, RoelVanDijk
bindings-libcddb1200.0Low level binding to libcddb. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libffi2030.0Low level bindings to libffi. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libftdi440.0Low level bindings to libftdi. (ffi, gpl, library)2009-12-25SivaramGowkanapalli
bindings-libg15840.0Bindings to libg15 (bsd2, library, web)2017-08-13Xandaros
bindings-librrd1200.0Low level bindings to RRDtool (ffi, library, public-domain)2012-07-12MasatakeDaimon
bindings-libstemmer440.0Binding for libstemmer with low level binding. (ffi, library, mit)2014-11-29cosmo0920
bindings-libusb6700.0Low level bindings to libusb. (bsd3, ffi, library)2014-10-29BasVanDijk, MauricioAntunes
bindings-libv4l2440.0bindings to libv4l2 for Linux (bsd3, library, system)2011-07-03ClaudeHeilandAllen
bindings-libzip4160.0Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-29SergeyAstanin
bindings-linux-videodev2850.0bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2017-12-03ClaudeHeilandAllen
bindings-lxc1650.0Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2016-01-21NickolayKudasov
bindings-mmap850.0(deprecated) see bindings-posix instead (bsd3, library, system)2013-02-18ClaudeHeilandAllen
bindings-monetdb-mapi430.0Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)2017-02-10muesli4
bindings-mpdecimal (deprecated in favor of deka)1620.0bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-20OmariNorman
bindings-nettle2750.0bindings to nettle crypto library (bindings, gpl, library)2015-06-02ClintAdams
bindings-parport1590.0parport bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-portaudio2580.0Low-level bindings to portaudio library (bsd3, library, sound)2016-12-30FumiakiKinoshita
bindings-posix4330.0Low level bindings to posix. (bsd3, ffi, library)2013-08-08BasVanDijk, JohnWiegley, MauricioAntunes
bindings-potrace410.0Low-level bindings to the potrace bitmap tracing library (gpl, graphics, library)2015-06-10cchalmers
bindings-ppdev1260.0PPDev bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-saga-cmd1210.0Wrapping saga_cmd (gpl, library, math, program)2015-06-16michelk
bindings-sane840.0FFI bindings to libsane (ffi, lgpl, library)2012-10-21ClintAdams
bindings-sc31240.0Low-level bindings to the SuperCollider synthesis engine library. (ffi, gpl, library, sound)2012-11-06StefanKersten
bindings-sipc870.0Low level bindings to SIPC. (lgpl, library, program, security)2012-03-02JustinEthier
bindings-sophia1200.0Low-level bindings to sophia library (bsd3, database, library)2014-03-10EyalLotem
bindings-sqlite32470.0Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-24JohnWiegley, MauricioAntunes
bindings-svm1300.0Low level bindings to libsvm. (bsd3, ffi, library)2011-07-18PauloTanimoto, VilleTirronen
bindings-uname1990.0Low-level binding to POSIX uname(3) (ffi, library, public-domain, system)2009-06-05MasatakeDaimon
bindings-wlc2370.0Bindings against the wlc library (bsd3, ffi, library)2016-04-03ashleyis
bindings-yices1990.0Bindings to the Yices theorem prover (ffi, foreign, library, public-domain, theorem-provers)2015-08-22PepeIborra
bindynamic700.0A variation of Data.Dynamic.Dynamic with a Binary instance (data, gpl, library)2015-10-17lspitzner
binembed1250.0Embed data into object files. (bsd3, distribution, library, program)2015-04-08ClaudeHeilandAllen
binembed-example860.0Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-08ClaudeHeilandAllen
bini3242.0A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-22TWeise
Binpack2020.0Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-07BjoernBrandenburg, DavidFeng
bio6510.0A bioinformatics library (bioinformatics, lgpl, library)2013-07-20GwernBranwen, KetilMalde
bio-sequence (deprecated)440.0Initial project template from stack (bio, bsd3, deprecated, library)2017-08-03ozzzzz
bioace970.0Library for reading ace assembly files (bioinformatics, gpl, library)2012-06-19DanFornika
bioalign3910.0Data structures and helper functions for calculating alignments (bioinformatics, gpl, library)2012-06-19DanFornika
Biobase2580.0Base library for bioinformatics (bioinformatics, gpl, library)2011-04-08ChristianHoener
BiobaseBlast1290.0BLAST-related tools (bioinformatics, gpl, library)2017-09-28ChristianHoener
BiobaseDotP460.0Vienna / DotBracket / ExtSS parsers (bioinformatics, gpl, library)2011-08-22ChristianHoener
BiobaseFasta2170.0conduit-based FASTA parser (bioinformatics, gpl, library, program)2013-12-06ChristianHoener
BiobaseFR3D2180.0Importer for FR3D resources (bioinformatics, gpl, library)2012-02-16ChristianHoener
BiobaseInfernal6890.0Infernal data structures and tools (benchmark, bioinformatics, gpl, library, program)2017-03-14ChristianHoener
BiobaseMAF490.0Multiple Alignment Format (bioinformatics, gpl, library)2011-07-29ChristianHoener
BiobaseNewick990.0Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-07ChristianHoener
BiobaseTrainingData2150.0RNA folding training data (bioinformatics, gpl, library, program)2011-09-29ChristianHoener
BiobaseTurner5300.0Import Turner RNA parameters (bioinformatics, gpl, library)2013-04-25ChristianHoener
BiobaseTypes2960.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2017-11-23ChristianHoener
BiobaseVienna4630.0Import Vienna energy parameters (bioinformatics, gpl, library)2013-04-22ChristianHoener
BiobaseXNA12750.0Efficient RNA/DNA/Protein Primary/Secondary Structure (bioinformatics, gpl, library, program)2017-11-23ChristianHoener
biocore1750.0A bioinformatics library (bioinformatics, lgpl, library)2013-01-07KetilMalde
biofasta1360.0Library for reading fasta sequence files (bioinformatics, gpl, library)2013-01-10DanFornika
biofastq590.0A library for reading FASTQ files (bioinformatics, lgpl, library)2012-10-23KetilMalde
biohazard4530.0bioinformatics support library (bioinformatics, bsd3, library)2017-08-28ustenzel
BioHMM8400.0Libary for Hidden Markov Models in HMMER3 format. (bioinformatics, gpl, library)2017-06-09FlorianEggenhofer
bioinformatics-toolkit4030.0A collection of bioinformatics tools (benchmark, bio, library, mit)2017-07-27kaizhang
biophd3490.0Library for reading phd sequence files (bioinformatics, gpl, library)2015-05-20DanFornika
biopsl1790.0Library and executables for working with PSL files (bioinformatics, lgpl, library, program)2012-11-19KetilMalde
biosff3600.0Library and executables for working with SFF files (bioinformatics, lgpl, library)2013-09-28KetilMalde
biostockholm3990.0Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-21FelipeLessa
bird6870.0A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-23MattParker
BirdPP880.0A preprocessor for Bird-style Literate Haskell comments with Haddock markup. (development, gpl, program)2012-08-02SeanMcLaughlin
bisect-binary860.0Determine relevant parts of binary data (development, mit, program)2017-12-05JoachimBreitner
bishbosh640.0Plays chess. (game, gpl, library, program)2018-01-14
bit-array1580.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bit-stream1300.0Lazy, infinite, compact stream of Bool with O(1) indexing. (benchmark, bsd3, library, unclassified)2017-08-08Bodigrim
bit-vector830.0Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-24AdamFoltzer
bitarray3260.0Mutable and immutable bit arrays (bsd3, data, library)2014-08-12BalazsKomuves
bitcoin-api2382.0Provides access to the RPC API of Bitcoin Core (finance, library, mit, network)2015-06-09solatis
bitcoin-api-extra930.0Higher level constructs on top of the bitcoin-api package (finance, library, mit, network)2015-05-14solatis
bitcoin-block1660.0Utility functions for manipulating bitcoin blocks (finance, library, mit, network)2015-05-11solatis
bitcoin-hs440.0Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-21BalazsKomuves
bitcoin-payment-channel8252.0Instant, two-party Bitcoin payments (benchmark, bitcoin, finance, library, network)2017-07-03runeks
bitcoin-rpc810.0Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-07JanVornberger
bitcoin-script2130.0Compilation, manipulation and decompilation of Bitcoin scripts (finance, library, mit, network)2015-05-11solatis
bitcoin-tx2780.0Utility functions for manipulating bitcoin transactions (finance, library, mit, network)2015-05-11solatis
bitcoin-types1300.0Provides consistent low-level types used commonly among Bitcoin implementations (finance, library, mit, network)2015-05-10solatis
Bitly (deprecated)3750.0A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-02SergeyAstanin
bitly-cli (deprecated)1290.0A command line tool to access bit.ly URL shortener. (bsd3, deprecated, program, utils, web)2011-12-08SergeyAstanin
bitmap1270.0A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)2012-02-13BalazsKomuves
bitmap-opengl1240.0OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)2014-03-19BalazsKomuves
bitmaps1250.0Bitmap library (bsd3, codec, data, graphics, library)2014-11-30ByronJohnson
bits6972.0Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)2017-04-27EdwardKmett, EricMertens, ryanglscott
bits-atomic1730.0Atomic bit operations on memory locations for low-level synchronization (bsd3, concurrency, data, foreign, library)2010-09-05GabrielWicke
bits-bytestring780.0Bits instance for bytestrings. (benchmark, bsd3, data, library)2016-03-25oldmanmike
bits-bytestring-lazy430.0Bits instance for lazy bytestrings. (benchmark, bsd3, data, library)2016-09-07semaj
bits-conduit850.0Bitstream support for Conduit (benchmark, bsd3, conduit, data, library)2012-06-29HideyukiTanaka
bits-extras1840.0Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-20GabrielWicke
bitset6060.0A space-efficient set data structure. (benchmark, data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitset-word81280.0Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP (data, library, mit)2017-10-19nshimaza
bitspeak1210.0Proof-of-concept tool for writing using binary choices. (accessibility, gpl, program)2011-09-23MauricioAntunes
bitstream2420.0Fast, packed, strict and lazy bit streams with stream fusion (data, library, public-domain)2015-01-15MasatakeDaimon
bitstring450.0Lazy bit strings (bsd3, data, library)2010-08-01BalazsKomuves
BitStringRandomMonad2420.0 (bsd3, crypto, library)2017-05-04Ofenhed
BitSyntax1680.0A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2015-10-26AdamLangley, joecrayne
bittorrent1260.0Bittorrent protocol implementation. (bsd3, library, network)2013-11-25SamTruzjan
bittrex2750.0Bindings for the Bittrex API (bsd3, library, program, web)2017-12-30DavidJohnson
bitvec1230.0Unboxed vectors of bits / dense IntSets (bit-vectors, data, library, public-domain)2016-05-14JamesCook
bitwise2390.0fast multi-dimensional unboxed bit packed Bool arrays (benchmark, bit-vectors, bsd3, data, data-structures, library)2016-05-26ClaudeHeilandAllen
bitx-bitcoin7841.5A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-24tebello_thejane
bizzlelude3320.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-12-27TheBizzle
bizzlelude-js840.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-10-26TheBizzle
bk-tree850.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
bkr1260.0Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-12MichaelSmietana
bktrees3650.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bla (deprecated)850.0a stupid cron (bsd3, deprecated, program, system)2009-10-20JinjingWang
black-jewel440.0The pirate bay client. (application, gpl, program)2013-05-21DmitryBogatov
blacktip820.0Decentralized, k-ordered unique ID generator. (apache, benchmark, database, library)2014-08-30bitemyapp
blake2922.0A library providing BLAKE2 (benchmark, cryptography, library, public-domain)2016-07-26jgalt
blakesum (deprecated)2460.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-25KevinCantu
blakesum-demo (deprecated)450.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, program)2011-07-25KevinCantu
blank-canvas11472.0HTML5 Canvas Graphics Library (bsd3, graphics, library)2017-09-26AndrewFarmer, AndyGill, ryanglscott
blas (deprecated in favor of hblas)3580.0Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-14CarterSchonwald
blas-carray470.0Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)2017-12-16HenningThielemann
blas-ffi460.0Auto-generated interface to Fortran BLAS (bsd3, library, math)2017-12-16HenningThielemann
blas-hs930.0Low-level Haskell bindings to Blas. (library, math, mit)2014-12-27Rufflewind
BlastHTTP3060.0Libary to interface with the NCBI blast REST interface (bioinformatics, gpl, library)2016-11-12FlorianEggenhofer
blastxml1680.0Library for reading Blast XML output (bioinformatics, lgpl, library)2014-10-29KetilMalde
blatex3852.0Blog in LaTeX (mit, program, web)2016-05-152016rshah
blaze (deprecated)1340.0None (bsd3, deprecated, library, unclassified)2014-12-08
blaze-bootstrap890.0Blaze helper functions for bootstrap pages (library, mit, web)2015-08-23AlexanderThiemann
blaze-builder47220.0Efficient buffered output. (bsd3, data, library)2016-04-18JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)6680.0Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-02MichaelSnoyman
blaze-builder-enumerator4590.0Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-01MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade1580.0Helper functions for using blaze-html with colonnade (bsd3, library, web)2017-02-23andrewthad
blaze-from-html3630.0Tool to convert HTML to BlazeHtml code. (bsd3, program, text)2017-01-20JasperVanDerJeugt
blaze-html54282.25A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2017-01-30JasperVanDerJeugt, SimonMeier
blaze-html-contrib2010.0Some contributions to add handy things to blaze html. (bsd3, library, web)2012-04-05AdityaBhargava
blaze-html-hexpat440.0A hexpat backend for blaze-html. (bsd3, library, text)2010-12-25JasperVanDerJeugt
blaze-html-truncate3600.0A truncator for blaze-html (bsd3, library, text)2013-03-19MarcelRuegenberg
blaze-json1210.0tiny library for encoding json (json, library, mit, text)2015-04-03HirotomoMoriwaki
blaze-markup42060.0A blazingly fast markup combinator library for Haskell (bsd3, library, text)2017-01-30DeepakJois, JasperVanDerJeugt
blaze-shields1562.0create svg by Haskell (bsd3, library, web)2015-09-15Qinka
blaze-svg6912.0SVG combinator library (bsd3, graphics, library)2017-03-13BrentYorgey, DeepakJois
blaze-textual6730.0Fast rendering of common datatypes (bsd3, library, text)2015-07-01BryanOSullivan
blaze-textual-native (deprecated in favor of blaze-textual)800.0Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-19MichaelSnoyman
blazeMarker410.0... (library, mit, unclassified)2014-12-25faleidel
blazeT1970.0A true monad (transformer) version of the blaze-markup and blaze-html libraries (data, library, mit, text, web)2017-01-15johannesgerer
ble8040.0Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-12-05jkarni, scottmurphy09
blink11970.0Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-04DylanSimon
blip1220.0Python to bytecode compiler. (bsd3, language, program)2013-06-21BerniePope
bliplib1170.0Support code for Blip. (bsd3, development, library)2013-06-21BerniePope
Blobs1290.0Diagram editor (graphics, lgpl, library, program)2012-06-19AlanZimmerman
blockchain1650.0Generic blockchain implementation. (blockchain, bsd3, library)2017-07-03tgolson
blockhash420.0Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-19kseo
blocking-transactions840.0Composable, blocking transactions. (bsd3, concurrency, library)2010-07-22ChristopherLaneHinson
Blogdown2071.5A markdown-like markup language designed for blog posts (agpl, library, program, web)2017-10-25alexbecker
blogination (deprecated)2380.0Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-26ChrisDone
BlogLiterately22260.0A tool for posting Haskelly articles to blogs (gpl, library, program, web)2016-12-03BrentYorgey, RobertGreayer
BlogLiterately-diagrams9150.0Include images in blog posts with inline diagrams code (bsd3, library, program, web)2016-12-03BrentYorgey
bloodhound14512.0ElasticSearch client library for Haskell (bsd3, database, library, search)2017-09-15MichaelXavier, bitemyapp, ChrisAllen
bloodhound-amazonka-auth1180.0Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2017-07-24MichaelXavier
bloomfilter14540.0Pure and impure Bloom Filter implementations. (bsd3, data, library)2015-05-19BryanOSullivan
bloomfilter-redis1562.0Distributed bloom filters on Redis (using the Hedis client). (benchmark, bsd3, data, library)2016-06-04hesiod
blosum1700.0BLOSUM generator (bioinformatics, gpl, library, program)2016-11-30GregorySchwartz
bloxorz1260.0OpenGL Logic Game (game, gpl, program)2014-07-23ViktorDevecseri
blubber430.0The blubber client; connects to the blubber server. (game, gpl, program)2015-06-30alexander
blubber-server420.0The blubber server, serves blubber clients. (agpl, game, library, program)2015-06-30alexander
bluemix-sdk810.0Bindings to Bluemix APIs (bsd3, library, web)2017-05-28AlexanderThiemann
Blueprint460.0Preview of a new build system. (bsd3, distribution, library)2009-11-30GregoryCrosswhite
BluePrintCSS (deprecated)440.0Html document layout library. (bsd3, deprecated, library, text, web)2010-08-03SergeyMironov
bluetile4910.0full-featured tiling for the GNOME desktop environment (bsd3, program, system)2011-11-26JanVornberger
bluetileutils (deprecated in favor of bluetile)850.0Utilities for Bluetile (bsd3, deprecated, program, utils)2009-09-03JanVornberger
blunt (deprecated)7901.5Convert between pointfree and pointful expressions. (deprecated, library, mit, program, web)2015-04-14fozworth
bmp11212.0Read and write uncompressed BMP image files. (codec, library, mit)2016-08-15BenLippmeier
BNFC6220.0A compiler front-end generator. (development, gpl, library, program)2016-02-04AndreasAbel, GregoireDetrez, MarkusForsberg, ThomasHallgren
BNFC-meta8730.0Deriving Parsers and Quasi-Quoters from BNF Grammars (development, gpl, library)2017-11-24JeanPhilippeBernardy, JonasDuregard
bno055-haskell440.0Library for communication with the Bosch BNO055 orientation sensor (library, mit, system)2017-07-08eamsden
board-games2820.0Three games for inclusion in a web server (game, gpl, library, web)2017-03-31HenningThielemann
bogocopy1000.0Copy a directory tree, making zero-size sparse copies of big files. (bsd2, file-manager, program, system-tools, tools)2017-01-05phlummox
bogre-banana380.0 (bsd3, game-engine, library, program)2013-03-31DavidEichmann
bolt3640.0Bolt driver for Neo4j (bsd3, database, library)2017-03-30bflyblue
boltzmann-samplers810.0Uniform random generators (data, generic, library, mit, random)2017-03-05lyxia
bond4340.0Bond schema compiler and code generator (code-generation, compiler, language, library, mit, program)2017-10-24sapek, chwarr, eduardo
bond-haskell2990.0Runtime support for BOND serialization (benchmark, bsd3, data, library, parsing)2016-11-26blaze
bond-haskell-compiler3410.0Bond code generator for Haskell (bsd3, language, library, program)2016-11-26blaze
bookkeeper3920.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, aminb
bookkeeper-permissions430.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
bookkeeping2490.0A module for bookkeeping by double entry. (business, library, mit)2017-07-30arowM
bookkeeping-jp1500.0Helper functions for Japanese bookkeeping. (business, library, mit)2017-03-06arowM
Bookshelf4460.0A simple document organizer with some wiki functionality (gpl, program, text)2016-01-11EmilAxelsson
bool-extras1300.0A fold function for Bool (bsd3, data, library)2014-04-04TomLokhorst
bool81200.0Alternative Bool type stored as byte (bsd3, foreign, library)2017-10-17HenningThielemann
Boolean7970.0Generalized booleans and numbers (bsd3, data, library)2017-02-19ConalElliott
boolean-like930.0Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-22Shou
boolean-list1220.0convert numbers to binary coded lists (data, gpl, library)2017-10-26AlanHawkins
boolean-normal-forms1530.0Boolean normal form: NNF, DNF & CNF (data, library, mit)2017-11-29phadej
boolexpr430.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
bools (deprecated)1270.0None (bsd3, deprecated, library, unclassified)2014-12-08
boolsimplifier3450.0Simplification tools for simple propositional formulas. (bsd3, language, library, math)2014-12-15GershomBazerman
boomange5130.0A bookmarks manager with an HTML generator (gpl, program, web)2017-09-28mgmillani
boombox410.0Chronokinetic stream sources and incremental consumers (bsd3, data, library)2016-02-08FumiakiKinoshita
boomerang8750.0Library for invertible parsing and printing (bsd3, library, parsing, text)2017-08-10DagOdenhall, JeremyShaw
boomslang1640.0Boomshine clone (game, program, public-domain)2012-06-04BrianLewis
boop432.0OOP primitives for Haskell (bsd3, library, oop)2017-11-01TobiasDammers
bootstrap-types400.0Bootstrap CSS Framework type-safe interface (library, mit, web)2017-01-31andrewthad
bordacount530.0Implementation of the Borda count election method. (algorithms, bsd3, library)2017-09-01hverr
borel430.0Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)2015-03-26fractalcat
boring530.0Boring and Absurd types (bsd3, data, library)2017-11-17phadej
boring-game1070.0An educational game (bsd3, library, program, web)2017-02-09checkraiser
boring-window-switcher1950.0A boring window switcher. (bsd3, graphics, library, program)2017-02-10debugito
bot1230.0bots for functional reactive programming (bsd3, frp, library, reactivity)2010-02-25ConalElliott
both920.0Like Maybe, but with a different Monoid instance. (data, library, mit)2016-05-26barrucadu
botpp440.0Build tool for Lambdabot (development, gpl, library, program, web)2008-08-19GwernBranwen
bound14102.5Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
bound-gen1230.0Unwrap Scope's with globally fresh values (compilers-interpreters, library, mit)2015-03-27jozefg
bounded-tchan (deprecated in favor of stm-chans)2060.0Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)2011-11-06ThomasDuBuisson
BoundedChan3410.0Implementation of bounded channels. (bsd3, concurrency, library)2014-05-14AdamWick
boundingboxes2550.0A generic boundingbox for an arbitrary vector (bsd3, data, library)2015-03-14FumiakiKinoshita
bower-json5392.0Read bower.json from Haskell (library, mit, web)2016-12-25hdgarrood
bowntz820.0audio-visual pseudo-physical simulation of colliding circles (demo, gpl, program)2016-06-18ClaudeHeilandAllen
box-tuples410.0A hack to use GHC.Prim primitives in GHCi (debug, ghc, library, mit)2016-08-22mniip
boxes6200.02D text pretty-printing library (bsd3, library, text)2015-01-14BrentYorgey, dfeuer
bpann820.0backpropagation neuronal network (ai, bsd3, library)2011-10-01RobertSteuck
braid430.0Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)2016-01-18saltza
brain-bleep410.0primitive imperative language (bsd3, language, program)2017-01-15AlanHawkins
brainfuck2240.0Brainfuck interpreter (compilers-interpreters, gpl, library, program)2016-06-05GwernBranwen, abbradar
brainfuck-monad1980.0BrainFuck monad (bsd3, compilers-interpreters, library)2015-09-26JoeyHess
brainfuck-tut3520.0A simple BF interpreter. (bsd3, language, library, program)2016-12-30alleledev
brainheck2820.0Brainh*ck interpreter in haskell (bsd3, library, program, web)2017-11-19vmchale
Bravo860.0Static text template generation library (bsd3, library, text)2010-03-24MatthiasReisner
break1230.0Break from a loop (bsd3, control, library)2017-04-07GabrielGonzalez
breakout820.0A simple Breakout game implementation. (game, gpl, program)2009-10-31EyalLotem
breve6250.0a url shortener (mit, program, web)2017-02-21rnhmjoj
brians-brain430.0A Haskell implementation of the Brian's Brain cellular automaton (bsd3, game, program)2009-10-15WillDonnelly
brick23922.75A declarative terminal user interface library (bsd3, graphics, library)2017-12-28JonathanDaugherty
brick-skylighting330.0Show syntax-highlighted text in your Brick UI (bsd3, graphics, library)2018-01-24
bricks820.0Bricks is a lazy functional language based on Nix. (apache, language, library)2017-09-15chris_martin
brillig790.0Simple part of speech tagger (bsd3, library, natural-language-processing, program)2011-09-03EricKow
brittany1670.0Haskell source code formatter (agpl, language, library)2017-12-08lspitzner
broadcast-chan980.0Broadcast channel type that avoids 0 reader space leaks. (bsd3, library, system)2016-07-07MerijnVerstraaten
broccoli2350.0Small library for interactive functional programs. (bsd3, frp, library)2015-03-16evanrinehart
broker-haskell420.0Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)2015-08-16DavidBanas
browscap440.0A reader and interface for the Browser Capabilities Project data files. (bsd3, data, library, web)2017-04-30davean
bsd-sysctl3850.0Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)2017-10-08MaximeHenrion, palik
bson9710.0BSON documents are JSON-like objects with a standard binary encoding. (data, library)2016-07-17FedorGogolev, GregWeber, MaximMitroshin, TonyHannan, VictorDenisov
bson-generic2820.0Generic functionality for BSON (bsd3, data, library)2016-01-09PetrPilar
bson-generics (deprecated in favor of bson-generic)440.0Generics functionality for BSON (bsd3, data, deprecated, library)2012-01-26PetrPilar
bson-lens890.0BSON lenses (development, library, mit)2015-09-12WilliamCasarin
bson-mapping3620.0Mapping between BSON and algebraic data types. (data, library)2017-03-05FrancescoMazzoli, ak3n
bspack1610.0A simple and fast bytestring packer (benchmark, bsd3, data, library)2014-12-02nicolasdp
bsparse1990.0A simple unassuming parser for bytestring (bsd3, bsparse, library)2014-11-05VincentHanquez, nicolasdp
btree810.0B-Tree on the compact heap (benchmark, bsd3, library, web)2017-06-28andrewthad
btree-concurrent2070.0A backend agnostic, concurrent BTree (data-structures, lgpl, library)2012-10-31JohanBrinch
btrfs3610.0Bindings to the btrfs API (bsd3, filesystem, library, system)2017-01-30MariosTitas
buchhaltung2010.0Automates most of your plain text accounting data entry in ledger format. (finance, library, mit, program)2017-01-12johannesgerer
buffer830.0Simple mutable low-level buffer for IO (data, library, mit)2017-11-01NikitaVolkov
buffer-builder6580.0Library for efficiently building up buffers, one piece at a time (benchmark, bsd3, data, library)2016-12-01chadaustin, afriesen
buffer-builder-aeson1800.0Serialize Aeson values with Data.BufferBuilder (benchmark, data, library, mit)2015-11-02chadaustin, afriesen
buffer-pipe530.0Read from stdin and write to stdout in large blocks (bsd3, console, program)2016-01-11HenningThielemann
BufferedSocket2460.0A socker wrapper that makes the IO of sockets much cleaner (library, mit, network)2015-08-12tmore
buffon420.0An implementation of Buffon machines. (bsd2, library, math)2015-11-21DerekElkins
bug1250.0Better alternatives to the "error" function (development, error-handling, library, mit)2017-04-08HerbertValerioRiedel, NikitaVolkov
bugzilla1990.0A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2014-06-26swift, sethfowler
buildable1600.0Typeclass for builders of linear data structures (data, library, mit)2015-03-10IvanMiljenovic
buildbox13340.0Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)2017-06-12BenLippmeier
buildbox-tools2370.0Tools for working with buildbox benchmark result files. (bsd3, development, program, testing)2012-02-03BenLippmeier
buildwrapper14820.0A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)2015-01-26JeanPhilippeMoresmau
bullet2000.0A wrapper for the Bullet physics engine. (bsd3, library, physics)2014-11-08CsabaHruska
bumper5210.0Automatically bump package versions, also transitively. (bsd3, development, program)2015-01-06AdamBergmark, BramSchuur, ErikHesselink
bunz2990.0CLI tool to beautify JSON string. (cli, json, library, mit, program)2017-12-16sendyhalim
burnt-explorer830.0List OP_RETURN cryptocurrency transaction outputs. (apache, cryptocurrency, program)2017-06-18KrzysiekJ
burst-detection410.0Burst detection algorithms (benchmark, gpl, library, math)2013-11-08AlexanderVershilov
bus-pirate3820.0Haskell interface to the Bus Pirate binary interface (bsd3, library, system)2016-04-13BenGamari
Buster830.0Hits a set of urls periodically to bust caches (mit, program, web)2013-05-22MichaelXavier
buster5230.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-23JeffersonHeard
buster-gtk810.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
buster-network1220.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
bustle5130.0Draw sequence diagrams of D-Bus traffic (desktop, network, program)2017-10-26WillThompson, pwithnall
butcher2670.0Chops a command or program invocation into digestable pieces. (bsd3, library, ui)2017-11-13lspitzner
butterflies470.0butterfly tilings (gpl, graphics, library, program)2015-12-22ClaudeHeilandAllen
bv2900.0Bit-vector arithmetic library (bit-vectors, bsd3, data, library)2016-06-05IagoAbal
byline2860.0Library for creating command-line interfaces (colors, menus, etc.) (bsd2, library, system, user-interfaces)2017-12-01PeterJones
bytable4820.0data from/to ByteString (bsd3, codec, library)2014-07-01YoshikuniJujo
byteable19600.0Type class for sequence of bytes (bsd3, data, library)2013-06-28VincentHanquez
bytearray-parsing450.0Parsing of bytearray-based data (library, mit, parsing)2017-11-06NikitaVolkov
bytedump1030.0Flexible byte dump helpers for human readers. (bsd3, debug, library)2012-09-06VincentHanquez
byteorder10740.0Exposes the native endianness or byte ordering of the system. (bsd3, library, system)2013-04-24AntoineLatter
bytes25822.0Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)2017-04-27EdwardKmett, EricMertens, ryanglscott
byteset910.0Set of bytes. (bsd3, data, library)2015-07-07DanielDiaz
bytestring26162.75Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)2017-07-25DonaldStewart, DuncanCoutts, HerbertValerioRiedel, IanLynagh
bytestring-arbitrary2382.0Arbitrary instances for ByteStrings (benchmark, bsd3, data, library)2016-12-06tsuraan
bytestring-builder22080.0The new bytestring builder, packaged outside of GHC (bsd3, data, library)2016-05-16LeonSmith
bytestring-class (deprecated)1370.0Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)2014-03-21MichaelSnoyman
bytestring-conversion4340.0Type-classes to convert values to and from ByteString. (benchmark, data, library, mpl)2015-07-07ToralfWittner
bytestring-csv1330.0Parse CSV formatted data efficiently (bsd3, data, library)2008-07-21DonaldStewart
bytestring-delta820.0Simple, fast binary diff/patch (data, library, mit)2012-02-22JoeyAdams
bytestring-from (deprecated in favor of bytestring-conversion)2240.0A type-class to convert values from ByteString. (data, deprecated, library)2014-05-23ToralfWittner
bytestring-handle3090.0ByteString-backed Handles (bsd3, library, system)2017-11-30GaneshSittampalam
bytestring-lexing11960.0Parse and produce literals efficiently from strict or lazy bytestrings. (bsd2, data, library)2015-06-07DonaldStewart, WrenThornton
bytestring-mmap2390.0mmap support for strict ByteStrings (bsd3, library, system)2011-04-29DonaldStewart
bytestring-nums4490.0Parse numeric literals from ByteStrings. (bsd3, library, text)2012-11-23JasonDusek
bytestring-plain1470.0Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)2015-09-07HerbertValerioRiedel
bytestring-progress4300.0A library for tracking the consumption of a lazy ByteString (bsd3, control, library)2016-10-02AdamWick
bytestring-read2830.0fast ByteString to number converting library (benchmark, data, library, mit)2015-06-15HirotomoMoriwaki
bytestring-rematch420.0Rematch support for ByteString (control, library, mit)2013-05-19TomCrayford
bytestring-short840.0Backport copy of ShortByteString (bsd3, library, text)2016-02-05KeiHibino
bytestring-show7860.0Efficient conversion of values into readable byte strings. (bsd3, library, text)2014-03-31DanDoel
bytestring-strict-builder2290.0An efficient strict bytestring builder (benchmark, builders, bytestring, library, mit, serialization, text)2017-04-13NikitaVolkov
bytestring-time (deprecated in favor of text-time)430.0Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-13klangner
bytestring-tree-builder5730.0A very efficient ByteString builder implementation based on the binary tree (benchmark, bytestring, library, mit)2016-08-23NikitaVolkov
bytestring-trie4442.25An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2015-04-05WrenThornton
bytestring-typenats390.0Bytestrings with typenat lengths (benchmark, bsd3, data, library)2017-01-26tsuraan
bytestringparser1540.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2008-01-27BryanOSullivan
bytestringparser-temporary2070.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2009-09-15JasonDusek
bytestringreadp820.0A ReadP style parser library for ByteString (bsd3, library, text)2007-12-13GracjanPolak
byteunits2850.0Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)2017-12-18chrissound
bzlib8190.0Compression and decompression in the bzip2 format (bsd3, codec, library)2015-01-25DuncanCoutts
bzlib-conduit3780.0Streaming compression/decompression via conduits. (bsd3, codec, library)2017-10-23HideyukiTanaka, MichaelSnoyman
c-dsl1600.0A higher level DSL on top of language-c (language, library, mit)2014-05-07jozefg
c-io430.0C IO. (bsd3, library, system)2008-10-28MattMorrow
c-mosquitto1570.0Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)2017-10-05tolysz
c-storable-deriving1680.0Generate C-like storable instances from datatypes (bsd3, foreign, library)2015-12-29MatthewMaurer
c0check1220.0Simple C0 Syntax Check (gpl, language, program)2013-01-04DanielSeidel, JanisVoigtlaender
c0parser1240.0Simple C0 Parser (gpl, language, library)2013-01-04DanielSeidel, JanisVoigtlaender
c10k2520.0C10k server library using prefork (bsd3, library, network)2011-08-31KazuYamamoto
c2ats432.0Translate C code into ATS (gpl, language, library, program)2016-09-17KiwamuOkabe
c2hs15520.0C->Haskell FFI tool that gives some cross-language type safety (development, gpl, program)2017-11-25DuncanCoutts, IanRoss, deech
c2hs-extra840.0Convenient marshallers for complicate C types. (development, foreign, library, mit)2017-10-22sighingnow
c2hsc5560.0Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, library, program)2017-12-09JohnWiegley
cab14520.0A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)2017-04-24KazuYamamoto
Cabal67162.5A framework for packaging Haskell software (bsd3, distribution, library)2017-12-04DuncanCoutts, IanLynagh, JohanTibell, MikhailGlushenkov, ryant
cabal (deprecated in favor of Cabal)1040.0placeholder for Cabal package, you want the upper case Cabal (bsd2, deprecated, development, library)2016-08-11CarterSchonwald, DuncanCoutts, HerbertValerioRiedel
cabal-audit1280.0Check how up-to-date your .cabal dependencies are. (distribution, mit, program)2013-09-08JoelTaylor
cabal-bounds20652.0A command line program for managing the bounds/versions of the dependencies in a cabal file. (bsd3, development, library, program, utils)2017-12-31DanielTrstenjak
cabal-cargs9350.0A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)2017-12-24DanielTrstenjak
cabal-constraints420.0Repeatable builds for cabalized Haskell projects. (development, distribution, mit, program)2013-12-08BenArmston
cabal-db5062.0query tools for the local cabal database (bsd3, program, tools)2015-03-11VincentHanquez
cabal-debian28940.0Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)2017-11-22DavidFox
cabal-dependency-licenses2820.0Compose a list of a project's transitive dependencies with their licenses (bsd3, distribution, program)2017-01-22JasperVanDerJeugt
cabal-dev (deprecated in favor of cabal-install)4910.0Manage sandboxed Haskell build environments (bsd3, deprecated, development, program)2013-02-28JonathanDaugherty, JoshHoyt, RoganCreswick
cabal-dir2020.0show dist dir of 'cabal copy/install' (bsd3, distribution, program)2013-12-24YoshikuniJujo
cabal-doctest28912.0A Setup.hs helper for doctests running (bsd3, distribution, library)2017-12-05phadej, ryanglscott
cabal-file-th2830.0Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)2016-11-30NickPartridge, SimonMichael
cabal-ghc-dynflags820.0Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)2015-08-14BenGamari
cabal-ghci (deprecated in favor of cabal-install)1940.0Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)2013-08-09EtienneLaurin
cabal-graphdeps1580.0Generate graphs of install-time Cabal dependencies (development, mit, program)2015-10-12JohnMillikin
cabal-helper21870.0Simple interface to some of Cabal's configuration state, mainly used by ghc-mod (agpl, distribution, library, program)2017-01-16DanielG
Cabal-ide-backend460.0A framework for packaging Haskell software (bsd3, distribution, library)2015-03-30MichaelSnoyman
cabal-info810.0Read information from cabal files (development, library, mit, program)2017-05-14barrucadu
cabal-install45562.5The command-line interface for Cabal and Hackage. (bsd3, distribution, program)2017-12-02AndresLoeh, DuncanCoutts, JohanTibell, MikhailGlushenkov, ryant
cabal-install-bundle2800.0The (bundled) command-line interface for Cabal and Hackage. (bsd3, distribution, program)2013-12-19BartoszCwiklowski
cabal-install-ghc72850.0Temporary version of cabal-install for ghc-7.2 (bsd3, distribution, program)2011-12-05TonyHannan
cabal-install-ghc74440.0Temporary version of cabal-install for ghc-7.4 (bsd3, distribution, program)2012-03-05AndreasAbel
cabal-lenses6830.0Lenses and traversals for the Cabal library. (bsd3, development, library, utils)2017-12-31DanielTrstenjak
cabal-macosx6042.25Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)2017-08-07EricKow, dfrancesconi
cabal-meta5900.0build multiple packages at once (bsd3, development, library, program)2015-03-26GregWeber
cabal-mon1230.0A monitor for cabal builds (development, mit, program)2016-08-12IavorDiatchki
cabal-nirvana (deprecated)2370.0Avoid Cabal dependency hell by constraining to known good versions. (deprecated) (bsd3, deprecated, distribution, program)2014-03-20MichaelSnoyman
cabal-plan1820.0Library and utiltity for processing cabal's plan.json file (development, gpl, library)2017-08-14HerbertValerioRiedel
cabal-progdeps410.0Show dependencies of program being built in current directory (bsd3, distribution, program)2012-01-14KevinQuick
cabal-query440.0Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)2009-08-09MaxDesyatov
cabal-rpm21112.0RPM packaging tool for Haskell Cabal-based packages (distribution, gpl, program)2017-11-17BryanOSullivan, JensPetersen
cabal-scripts810.0Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-08HenningThielemann
cabal-setup440.0The user interface for building and installing Cabal packages (bsd3, distribution, program)2007-10-21DuncanCoutts
cabal-sign2780.0Sign and verify Cabal packages. (bsd3, development, program)2013-02-02ChrisDone
cabal-sort4790.0Topologically sort cabal packages (bsd3, distribution, program)2016-05-26HenningThielemann
cabal-src (deprecated in favor of stack)4760.0Alternative install procedure to avoid the diamond dependency issue. (bsd3, deprecated, distribution, program)2016-10-10MichaelSnoyman
cabal-test400.0Automated test tool for cabal projects. (bsd3, program, testing)2007-09-16DavidHimmelstrup
cabal-test-bin2380.0A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)2015-02-03junjihashimoto
cabal-test-compat (deprecated)840.0Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)2015-01-02KeiHibino
cabal-test-quickcheck3940.0QuickCheck for Cabal (library, mit, testing)2017-08-03TimothyJones
cabal-toolkit1730.0Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)2017-12-23terrorjack
cabal-uninstall2960.0Uninstall cabal packages (bsd3, distribution, program)2014-08-22JanChristiansen
cabal-upload1540.0Command-line tool for uploading packages to Hackage (bsd3, distribution, program)2007-08-24BjornBringert
cabal2arch (deprecated)14070.0Create Arch Linux packages from Cabal packages. (bsd3, deprecated, distribution, program)2011-05-09DonaldStewart, MagnusTherning, PeterSimons
cabal2doap790.0Cabal to Description-of-a-Project (DOAP) (bsd3, distribution, program)2009-08-25GregHeartsfield
cabal2ebuild2380.0make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)2014-04-01YoshikuniJujo
cabal2ghci800.0A tool to generate .ghci file from .cabal (bsd3, development, program)2013-08-22HiromiIshii
cabal2nix38490.0Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)2017-12-28PeterSimons
cabal2spec790.0Convert Cabal files into rpm spec files (distribution, gpl, library, program)2009-07-05PeterSimons, YaakovNemoy
cabalg5170.0alias for cabal install from given git repo (library, mit, program, unclassified)2014-09-19DmitryMalikov
cabalgraph430.0Generate pretty graphs of module trees from cabal files (bsd3, distribution, program)2009-03-16DonaldStewart
cabalish1180.0Provides access to the cabal file data for shell scripts (bsd3, program, utilities)2017-04-25RobertFischer
cabalmdvrpm460.0Create mandriva rpm from cabal package (distribution, gpl, library, program)2007-03-27OlivierThauvin
cabalQuery830.0A simple tool to query cabal files. (bsd3, development, library, program)2015-05-01RoganCreswick
cabalrpmdeps830.0Autogenerate rpm dependencies from cabal files (distribution, gpl, library, program)2008-12-04OlivierThauvin
CabalSearch890.0Search cabal packages by name (bsd3, program, utils)2012-01-26JohanBrinch
cabalvchk800.0Verify installed package version against user-specified constraints. (bsd3, distribution, program)2012-01-14KevinQuick
cabin830.0Cabal binary sandboxes. (bsd3, distribution, program)2015-04-17nclarke
cabocha430.0 (bsd3, library, natural-language-processing)2015-04-23MiyazawaAkira
cache1040.0An in-memory key/value store with expiration support (bsd3, cache, data, library)2017-12-27hverr
cached-io1220.0A simple library to cache a single IO action with timeout (apache, development, library, program)2017-01-23pjrt, taphu, potomak, glasserc, mhova
cached-traversable800.0Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)2014-10-07ThomasTuegel
cacophony5732.0A library implementing the Noise protocol. (benchmark, cryptography, library, public-domain)2017-06-22jgalt
caf1240.0A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)2009-03-26MartinaWillig
cafeteria-prelude440.0Prelude subsets—take only what you want! (library, mit, prelude)2015-02-14scottflesichman, scottfleischman
caffegraph1182.0 (bsd3, library, math)2015-02-17ajtulloch
cairo13362.0Binding to the Cairo library. (bsd3, graphics, library)2017-11-26AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
cairo-appbase1260.0A template for building new GUI applications using GTK and Cairo. (bsd3, development, program)2011-11-14ConradParker
cairo-canvas460.0Simpler drawing API for Cairo. (graphics, library, mit)2017-08-13apirogov
cake3590.0A build-system library and driver (development, gpl, library, program)2014-10-13JeanPhilippeBernardy
cake34330.0Third cake the Makefile EDSL (bsd3, development, library, program)2016-10-26SergeyMironov
cakyrespa8340.0run turtle like LOGO with lojban (bsd3, program, teaching)2012-10-29YoshikuniJujo
cal3d420.0Haskell binding to the Cal3D animation library. (animation, graphics, lgpl, library)2009-06-27GregoryWeber
cal3d-examples450.0Examples for the Cal3d animation library. (animation, gpl, graphics, program)2009-06-27GregoryWeber
cal3d-opengl490.0OpenGL rendering for the Cal3D animation library (animation, graphics, lgpl, library)2009-06-27GregoryWeber
calc410.0A small compiler for arithmetic expressions. (bsd3, program, unclassified)2007-11-23AustinSeipp
calculator11072.0A calculator repl, with variables, functions & Mathematica like dynamic plots. (gpl, math, program)2016-10-10sumitsahrawat
caldims410.0Calculation tool and library supporting units (gpl, library, math, program)2008-11-05RickKaudewitz
caledon3512.25a logic programming language based on the calculus of constructions (gpl, interpreter, language, program)2016-07-06MatthewMirman
calendar-recycling520.0List years with the same calendars (bsd3, math, program)2016-06-25HenningThielemann
call5540.0The call game engine (bsd3, game, library)2015-03-21FumiakiKinoshita
call-haskell-from-anything1920.0Call Haskell functions from other languages via serialization and dynamic libraries (library, mit, network, program)2017-08-04NiklasHambuechen
call-stack42910.0Use GHC call-stacks in a backward compatible way (data, library, mit)2016-10-03SimonHengel
camfort4470.0CamFort - Cambridge Fortran infrastructure (apache, language, library, program)2017-07-26DominicOrchard, madgen
camh1210.0write image files onto 256(or 24bit) color terminals. (bsd3, graphics, program)2017-05-25HironaoKomatsu
campfire1210.0Haskell implementation of the Campfire API (bsd3, library, web)2012-06-11MichaelXavier
canonical-filepath1640.0Abstract data type for canonical file paths. (bsd3, library, system)2014-02-15ThomasSchilling
canteven-config810.0A pattern for configuring programs. (apache, library, unclassified)2015-06-22pjrt, taphu, potomak, glasserc, mhova
canteven-http2710.0Utilities for HTTP programming. (library, mit, unclassified)2017-09-12taphu, potomak, glasserc
canteven-listen-http1230.0data types to describe HTTP services (apache, development, library)2017-08-29pjrt, taphu, potomak, glasserc, mhova
canteven-log2940.0A canteven way of setting up logging for your program. (apache, development, library)2017-06-14pjrt, taphu, potomak, glasserc, mhova
canteven-parsedate420.0Date / time parsing utilities that try to guess the date / time format. (apache, library, unclassified)2016-08-18taphu
canteven-template440.0A few utilites and helpers for using Template Haskell in your projects. (apache, library, web)2015-12-15pjrt, taphu, potomak, glasserc, mhova
cantor1640.0Application for analysis of java source code (application, bsd3, program, source-code-analysis)2014-12-25klangner
cao840.0CAO Compiler (compiler, cryptography, gpl, language, program)2014-04-07paufil, tfaoliveira, mbbarbosa
cap840.0Interprets and debug the cap language. (bsd3, language, program)2008-09-28ThomasDavie
Capabilities450.0Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-08BaldurBlondal
capataz1610.0OTP-like supervision trees in Haskell (concurrency, control, library, mit)2018-01-02
capped-list (deprecated in favor of enumerator)1300.0A list-like type for lazy sequences, with a user-defined termination value. (bsd3, data, deprecated, library)2010-01-09JohnMillikin
capri440.0A simple wrapper over cabal-install to operate in project-private mode. (bsd3, distribution, program)2010-07-10DmitryGolubovsky
car-pool1220.0Simple web-server for organizing car-pooling for an event (bsd3, program, web)2015-11-01HenningThielemann
caramia5790.0High-level OpenGL bindings (graphics, library, mit)2015-05-09Adeon
carbonara400.0some spaghetti code (bsd3, library, system)2017-03-10szehk
carboncopy840.0Drop emails from threads being watched into special CC folder. (bsd3, email, program)2011-03-17EugenyDzhurinsky
Cardinality890.0Measure container capacity. Use it to safely change container. (data, lgpl, library)2010-01-20AndreySisoyev
carettah6652.0A presentation tool written with Haskell. (gpl, graphics, program)2016-09-30KiwamuOkabe
CarneadesDSL2550.0An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-01BasVanGijzel
CarneadesIntoDung870.0A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-03BasVanGijzel
carray11350.0A C-compatible array library. (benchmark, bsd3, data, library)2017-07-18HenningThielemann, JedBrown
carte402.0Carte: A commandline pastebin server. (gpl, network, program)2016-11-10cdetroye
cartel6680.0Specify Cabal files in Haskell (bsd3, distribution, library, program)2016-06-30OmariNorman
Cartesian2470.0Coordinate systems (library, math, mit)2016-10-10SwiftsNamesake
casa-abbreviations-and-acronyms410.0CASA Abbreviations and Acronyms (aviation, library)2016-03-04TonyMorris
casadi-bindings17820.0mid-level bindings to CasADi (lgpl, library, math, numerical)2017-02-07GregHorn
casadi-bindings-control (deprecated in favor of casadi-bindings-core)400.0low level bindings to casadi-control (deprecated, lgpl, library, math, numerical)2014-08-21GregHorn
casadi-bindings-core6620.0autogenerated low level bindings to casadi (lgpl, library, math, numerical)2016-11-16GregHorn
casadi-bindings-internal3200.0low level bindings to CasADi (lgpl, library, math, numerical)2016-11-16GregHorn
casadi-bindings-ipopt-interface (deprecated in favor of casadi-bindings-core)1230.0low level bindings to casadi-ipopt_interface (deprecated, lgpl, library, math, numerical)2014-05-27GregHorn
casadi-bindings-snopt-interface (deprecated in favor of casadi-bindings-core)800.0low level bindings to casadi-snopt_interface (deprecated, lgpl, library, math, numerical)2014-05-27GregHorn
Cascade450.0Playing with reified categorical composition (control, library, public-domain)2014-11-14NoahEasterly
cascading (deprecated in favor of clay)420.0DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)2013-06-20ErtugrulSoeylemez, esz
case-conversion820.0Convert between different cases (bsd3, library, program, text)2017-01-15AlanHawkins
case-insensitive41560.0Case insensitive string comparison (bsd3, data, library, text)2017-05-27BasVanDijk
case-insensitive-match840.0A simplified, faster way to do case-insensitive matching. (benchmark, bsd3, library, program, text)2016-08-04mikehat
cased530.0Track string casing in its type (library, mit, text)2015-06-15WilliamCasarin
cases3150.0A converter for spinal, snake and camel cases (benchmark, library, mit, text)2017-02-08NikitaVolkov
cash860.0the Computer Algebra SHell (bsd3, computer-algebra, library, math)2012-03-26ChrisBrown
casing2430.0Convert between various source code casing conventions (library, mit, text)2017-03-30TobiasDammers
casr-logbook7710.0CASR 61.345 Pilot Personal Logbook (aviation, library)2017-04-26TonyMorris
casr-logbook-html1200.0CASR 61.345 Pilot Personal Logbook HTML output (aviation, library)2016-10-30TonyMorris
casr-logbook-meta1560.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-meta-html1600.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports800.0CASR 61.345 logbook (casr-logbook) reports. (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-html800.0CASR 61.345 logbook reports HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta1260.0Reports on meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta-html1210.0HTML output for reports on meta-information about entries in a CASR 61.345 logbook (aviation, library)2016-08-24TonyMorris
casr-logbook-types790.0CASR 61.345 Pilot Personal Logbook (aviation, library)2016-09-08TonyMorris
cassandra-cql4622.25Haskell client for Cassandra's CQL protocol (bsd3, database, library)2015-07-30StephenBlackheath, kayceesrk
cassandra-thrift5560.0thrift bindings to the cassandra database (database, library)2013-04-21KirkPeterson, OzgunAtaman
Cassava732.0A CSV parsing and encoding library (bsd3, csv, library, text, web)2017-09-30fozworth
cassava20712.5A CSV parsing and encoding library (bsd3, csv, library, text, web)2017-08-12HerbertValerioRiedel, JohanTibell
cassava-conduit5720.0Conduit interface for cassava package (bsd3, data, library)2017-11-10domdere
cassava-embed461.25CSV-file embedding library (bsd3, csv, library, text)2017-09-20typeable
cassava-megaparsec2390.0Megaparsec parser of CSV files that plays nicely with Cassava (csv, library, mit, parsing, text, web)2017-07-27jsl, stackbuilders, mrkkrp
cassava-records1380.0Auto-generation of records data type. (bsd3, csv, library, text, web)2018-01-20gdevanla
cassava-streams2200.0io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)2017-04-14PeterJones
cassette550.0A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)2012-03-19MathieuBoespflug
cassy4020.0A high level driver for the Cassandra datastore (bsd3, database, library)2014-09-02OzgunAtaman
cast1322.0Abstact cast pattern (bsd3, library, pattern)2017-07-31ozzzzz
castle840.0A tool to manage shared cabal-install sandboxes. (apache, development, program)2015-04-20EricRochester
casui430.0Equation Manipulator (math, mit, program)2011-06-04EtienneLaurin
catamorphism2360.0A package exposing a helper function for generating catamorphisms. (bsd3, development, library)2015-06-03frerich
Catana1290.0A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-22DustinDeWeese
catch-fd2500.0MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)2012-10-12AndySonnenburg
categorical-algebra420.0Categorical Monoids and Semirings (bsd3, data, library)2012-03-26JonathanFischoff
categories14710.0Categories (bsd3, control, library)2015-01-06EdwardKmett
category3300.0Categorical types and classes (bsd3, control, library, math)2017-12-13MatthewFarkasDyck
category-extras13970.0A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)2012-04-06DanDoel, DanielWagner, EdwardKmett, RussellOConnor
category-printf1640.0Highbrow approach to type-safe printf format specifications. (bsd3, library, text)2016-05-08CaleGibbard
category-traced820.0Traced monoidal categories (bsd3, library, math)2016-02-24MatthewFarkasDyck
catnplus440.0Simple tool to display text files with line numbers and paging (command-line-tool, mit, program)2017-03-01rcook
cautious-file3560.0Ways to write a file cautiously, to reduce the chances of problems such as data loss due to crashes or power failures (bsd3, library, system)2013-01-01CoreyOConnor, RobinGreen
cayley-client9420.0A Haskell client for the Cayley graph database (bsd3, database, library)2017-04-17MichelBoucey
cayley-dickson3600.0Complex numbers, quaternions, octonions, sedenions, etc. (algebra, library, math, mit)2015-11-30lmj
cblrepo18010.0Tool to maintain a database of CABAL packages and their dependencies (distribution, program, utils)2016-12-31MagnusTherning
CBOR880.0Encode/Decode values to/from CBOR (data, lgpl, library)2014-07-24KyleMurphy
cbor-tool840.0A tool for manipulating CBOR. (bsd3, codec, program)2017-11-30BenGamari
cborg1612.5Concise Binary Object Representation (bsd3, codec, library)2017-11-30AustinSeipp, BenGamari, DuncanCoutts, HerbertValerioRiedel
cborg-json850.0A library for encoding JSON as CBOR (bsd3, codec, library)2017-11-30BenGamari
CC-delcont1250.0Delimited continuations and dynamically scoped variables (control, library)2016-05-11DanDoel
CC-delcont-alt1710.0Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-23KidoTakahiro
CC-delcont-cxe1260.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-exc460.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref470.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref-tf1290.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-18KidoTakahiro
CCA3420.0preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)2015-05-08PaulLiu
cci680.0Bindings for the CCI networking library (bsd3, library, network)2013-11-05FacundoDominguez
ccnx460.0A Haskell implementation of the CCNx network protocol. (bsd3, library, network)2010-08-24TomHawkins
cctools-workqueue820.0High-level interface to CCTools' WorkQueue library (distributed-computing, gpl, library)2013-01-02BadiAbdulWahid
cedict2410.0Convenient Chinese phrase & character lookup. (gpl, library, program, text)2008-07-30JasonDusek
cef1950.0CEF log format (bsd3, library, system)2016-05-08utdemir
cef3-raw410.0Raw CEF3 bindings (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
cef3-simple400.0Simple wrapper around cef3-raw (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
ceilometer-common790.0Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)2015-03-26fractalcat
cellrenderer-cairo430.0Cairo-based CellRenderer (bsd3, graphics, library)2013-05-13JohnLato
celtchar1630.0A tool to build a novel (library, mit, program, text)2017-12-21lethom
cerberus (deprecated)440.0Protect and control API access with cerberus (bsd3, deprecated, development, library, program)2015-12-17yogsototh
cereal39312.0A binary serialization library (bsd3, data, library, parsing)2016-11-09EricMertens, ThomasDuBuisson, TrevorElliott
cereal-conduit7620.0Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)2016-03-10MichaelSnoyman, MylesMaxfield
cereal-derive830.0Automatic deriving of Serialize using GHC.Generics (data, gpl, library)2011-11-06JaredHance
cereal-enumerator2030.0Deserialize things with cereal and enumerator (library, public-domain, text)2011-10-07PatrickPalka
cereal-ieee754 (deprecated in favor of cereal)430.0Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)2011-08-31JacobStanley
cereal-io-streams410.0io-streams support for the cereal binary serialization library (benchmark, bsd3, data, io-streams, library, parsing)2016-07-08MichaelXavier
cereal-plus3550.0An extended serialization library on top of "cereal" (library, mit, serialization)2016-09-03NikitaVolkov
cereal-streams (deprecated in favor of wire-streams)430.0Use cereal to encode/decode io-streams. (benchmark, bsd3, data, deprecated, io-streams, library, parsing)2016-07-09winterland
cereal-text1760.0Data.Text instances for the cereal serialization library (apache, data, library)2016-06-01ulikoehler
cereal-time870.0Serialize instances for types from `time` package. (bsd3, data, library)2017-11-06zohl
cereal-vector2340.0Serialize instances for Data.Vector types. (bsd3, data, library)2014-02-16AdamFoltzer
certificate (deprecated in favor of x509)29880.0Certificates and Key Reader/Writer (bsd3, data, deprecated, library)2013-10-07VincentHanquez
cf2882.0Exact real arithmetic using continued fractions (library, math, mit)2015-09-03mvr
cfipu400.0cfipu processor for toy brainfuck-like language (bsd3, compilers-interpreters, program)2014-12-02ByronJohnson
cflp8340.0Constraint Functional-Logic Programming in Haskell (bsd3, control, library)2009-06-04SebastianFischer
cfopu (deprecated in favor of cfipu)910.0cfopu processor (bsd3, compilers-interpreters, deprecated, program)2010-07-12ByronJohnson
cg420.0Parser for categorial grammars. (gpl, language, program)2015-05-29pepijnkokke
cgen2040.0generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)2012-06-16AnttiSalonen
cgi18850.0A library for writing CGI programs (bsd3, library, network)2016-11-15AndersKaseorg, BjornBringert, IanLynagh, MaxBolingbroke, cheecheeo
cgi-undecidable420.0Undecidable instances for the cgi package. (bsd3, library, unclassified)2007-02-11BjornBringert
cgi-utils1840.0Simple modular utilities for CGI/FastCGI (sessions, etc.) (bsd3, cgi, library, web)2011-03-29
cgrep22470.0Command line tool (gpl, program, utils)2017-12-31awgn, NicolaBonelli
chain-codes1160.0Library decoding chain codes from images (data, gpl, library)2014-03-16MateuszKowalczyk
chalk1160.0Terminal string styling. (library, mit, system)2016-09-14cattheory
chalkboard1610.0Combinators for building and processing 2D images. (bsd3, graphics, library)2009-12-02AndyGill
chalkboard-viewer420.0OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)2009-04-24AndyGill
chalmers-lava20005160.0Hardware description EDSL (bsd3, hardware, language, library)2016-05-19EmilAxelsson
chan1530.0Some extra kit for Chans (bsd3, library, web)2017-11-16athanclark
chan-split2420.0Concurrent Chans as read/write pairs. Also provides generic Chan pair class. (bsd3, concurrency, library)2012-10-27BrandonSimmons
change-monger400.0Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)2008-05-15GwernBranwen
ChannelT2460.0Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2017-05-22pthariensflame
charade1232.0Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)2014-11-07DougBeardsley
charset12930.0Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)2015-04-01EdwardKmett
charsetdetect820.0Character set detection using Mozilla's Universal Character Set Detector (lgpl, library, text)2017-04-03MaxBolingbroke
charsetdetect-ae2650.0Character set detection using Mozilla's Universal Character Set Detector (lgpl, library, text)2017-08-28Artyom
Chart17352.0A library for generating 2D Charts and Plots (bsd3, graphics, library)2017-02-11TimDocker
Chart-cairo8590.0Cairo backend for Charts. (bsd3, graphics, library)2017-02-11TimDocker
Chart-diagrams9830.0Diagrams backend for Charts. (bsd3, graphics, library)2017-02-11TimDocker
Chart-gtk8910.0Utility functions for using the chart library with GTK (bsd3, graphics, library)2017-02-11TimDocker
chart-histogram (deprecated in favor of Chart)2850.0Easily render histograms with Chart (bsd3, deprecated, graphics, library)2016-04-13BenGamari
Chart-simple (deprecated)3270.0A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)2015-01-17TimDocker
chart-unit4860.0Native haskell charts. (bsd3, charts, library, program)2017-12-30tonyday567
chaselev-deque2590.0Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)2015-03-08BrandonSimmons, RyanNewton, peter_fogg
ChasingBottoms10960.0For testing partial and infinite values. (library, mit, testing)2017-08-24DonaldStewart, NilsAndersDanielsson
chatter9602.0A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)2017-03-29RoganCreswick
chatty8750.0Some monad transformers and typeclasses for abstraction of global dependencies. (agpl, library, text)2017-03-01implementation
chatty-text1610.0Provides some classes and types for dealing with text, using the fundaments of Chatty. (agpl, library, text)2016-04-05implementation
chatty-utils3150.0Some utilities every serious chatty-based application may need. (agpl, data, library)2017-03-01implementation
chatwork3540.0The ChatWork API in Haskell (library, mit, program, web)2017-12-07matsubara0507
cheapskate7630.0Experimental markdown processor. (bsd3, library, program, text)2017-08-01JohnMacFarlane
cheapskate-highlight790.0Code highlighting for cheapskate (bsd3, library, text)2016-03-14Artyom
cheapskate-lucid790.0Use cheapskate with Lucid (bsd3, library, web)2016-03-15Artyom
cheapskate-terminal400.0Initial project template from stack (bsd3, library, program, web)2016-01-18yamadapc
CheatSheet9030.0A Haskell cheat sheet in PDF and literate formats. (bsd3, help, program)2013-07-22JustinBailey
check-email1570.0Confirm whether an email is valid and probably existant. (bsd3, library, network)2017-03-01ChrisDone, qoelet
check-pvp822.0Check whether module and package imports conform to the PVP (bsd3, distribution, program)2014-03-01HenningThielemann
Checked830.0Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-05RobertOnslow
checked1120.0Bounds-checking integer types. (bsd3, data, library)2010-09-18AntoineLatter
checkers14422.0Check properties on standard classes and data structures. (bsd3, library, testing)2017-11-03ConalElliott
checkmate3890.0Generate checklists relevant to a given patch (agpl, development, library, program)2017-11-03hongminhee
chell11740.0A simple and intuitive library for automated testing. (library, mit, testing)2017-12-12JohnMillikin
chell-hunit1600.0HUnit support for the Chell testing library (library, mit, testing)2014-05-18JohnMillikin
chell-quickcheck3920.0QuickCheck support for the Chell testing library (library, mit, testing)2017-12-12JohnMillikin
chesshs1870.0Simple library for validating chess moves and parsing PGN files (bsd3, game, library)2015-03-13ArnoVanLumig
chevalier-common410.0Query interface for Chevalier (bsd3, library, other)2015-03-26fractalcat
chitauri770.0Helper for the Major System (bsd3, program, web)2016-10-10marcusbuffett
Chitra1710.0A platform independent mechanism to render graphics using vnc. (bsd3, graphics, program)2011-05-01KashyapChatamballi
choice3290.0A solution to boolean blindness. (data, library, public-domain)2017-08-16MathieuBoespflug
choose450.0Choose random elements from a stream. (apache, library, random)2016-10-16chris_martin
choose-exe430.0Command-line program to choose random element from a stream. (apache, application, library, program)2016-10-16chris_martin
chorale3532.25A module containing basic functions that the prelude does not offer (library, mit, prelude)2017-07-08FranzBenjaminMocnik
chorale-geo1242.0A module containing basic geo functions (library, mit, prelude)2016-06-05FranzBenjaminMocnik
chp8452.0An implementation of concurrency ideas from Communicating Sequential Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-mtl450.0MTL class instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chp-plus3150.0A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-spec440.0A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)2010-05-03NeilBrown
chp-transformers430.0Transformers instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chr-core1330.0Constraint Handling Rules (bsd3, control, library)2017-12-28AtzeDijkstra
chr-data800.0Datatypes required for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chr-lang1860.0AST + surface language around chr (bsd3, development, library, program)2017-12-28AtzeDijkstra
chr-parse810.0Parsing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chr-pretty800.0Pretty printing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
ChristmasTree3270.0Alternative approach of 'read' that composes grammars instead of parsers. (lgpl, library, parsing)2013-01-23DoaitseSwierstra, MarcosViera
chronograph1190.0measure timings of data evaluation (bsd3, library, testing)2014-01-02JohnLato
chronologique810.0Time to manipulate time (bsd3, library, text)2017-10-27AndrewCowie
chronos3820.0A performant time library (bsd3, library, web)2017-12-15andrewthad
chu24020.0FFI for Chu2 Agda Web Server Interface (bsd3, library, web)2012-11-20JinjingWang
chuchu5940.0Behaviour Driven Development like Cucumber for Haskell (library, test)2014-04-06FelipeLessa, MarcoSilva
chunked-data5420.0Typeclasses for dealing with various chunked data representations (data, library, mit)2016-07-04MichaelSnoyman
chunks840.0Simple template library with static safety (lgpl, library, text)2007-04-18MatthewSackman
chunky (deprecated)450.0Human-readable storage of text/binary objects. (codec, deprecated, lgpl, library, program)2014-12-03PhilippHausmann
church-list (deprecated)800.0Removed; please see fmlist. (deprecated, library, mit, system)2014-05-03JohnWiegley
church-pair1100.0Church encoded pair (bsd3, data, library)2017-07-07mat8913
CHXHtml2540.0A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-26PaulTalaga
cielo450.0Cielo API v3 Bindings for Haskell (agpl, library, web)2016-11-17yamadapc
cil2040.0An interface to CIL. (bsd3, language, library)2010-11-10TomHawkins
cinvoke410.0A binding to cinvoke. (bsd3, foreign, library)2011-03-05RemiTurk
cio (deprecated)440.0A monad for concurrent IO on a thread pool (concurrency, deprecated, library, mit)2014-02-07NikitaVolkov
cipher-aes (deprecated in favor of cryptonite)11170.0Fast AES cipher implementation with advanced mode of operations (benchmark, bsd3, cryptography, deprecated, library)2015-06-21VincentHanquez
cipher-aes12810660.0AES and common modes using AES-NI when available. (benchmark, bsd3, cryptography, library)2016-08-31ThomasDuBuisson
cipher-blowfish (deprecated in favor of cryptonite)1430.0Blowfish cipher (benchmark, bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-camellia970.0Camellia block cipher primitives (benchmark, bsd3, cryptography, library)2013-10-08VincentHanquez
cipher-des2890.0DES and 3DES primitives (benchmark, bsd3, cryptography, library)2013-10-24VincentHanquez
cipher-rc4 (deprecated in favor of cryptonite)2600.0Fast RC4 cipher implementation (benchmark, bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-rc51260.0Pure RC5 implementation (bsd3, cryptography, library)2016-03-19FinnEspenGundersen
ciphersaber21630.0Implementation of CipherSaber2 RC4 cryptography. (data, library, mit, program)2015-12-16BartonMassey
circ2070.0A Compiler IR Compiler. (bsd3, compiler, language, library)2012-08-01TomHawkins
circle-packing3382.0Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)2017-06-20JoachimBreitner
circlehs412.0The CircleCI REST API for Haskell (api, library, mit, web)2016-04-28dshevchenko
cirru-parser430.0Cirru Parser in Haskell (library, mit, text)2015-05-10jiyinyiyong
CirruParser (deprecated in favor of cirru-parser)430.0Cirru Parser in Haskell (deprecated, library, mit, text)2015-05-10jiyinyiyong
cisco-spark-api500.0A Haskell bindings for Cisco Spark API (library, mit, program, web)2017-10-08nshimaza
citation-resolve6270.0convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)2014-10-02TakayukiMuranushi
citeproc-hs5220.0A Citation Style Language implementation in Haskell (bsd3, library, text)2015-03-17AndreaRossato
citeproc-hs-pandoc-filter440.0A Pandoc filter for processing bibliographic references with citeproc-hs (gpl, program, text)2015-03-17AndreaRossato
cityhash2880.0Bindings to CityHash (codec, library, mit)2012-02-09AustinSeipp
cj-token790.0A new Haskeleton package. (library, other, program)2017-05-05marnold
cjk850.0Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)2013-02-05MaxBolingbroke
clac2020.0Simple CLI RPN calculator (gpl, math, program)2015-03-18alexander
clafer7710.0Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot. (library, mit, model, program)2017-03-13mantkiew
claferIG5860.0claferIG is an interactive tool that generates instances of Clafer models. (library, mit, model, program)2017-03-13mantkiew
claferwiki5980.0A wiki-based IDE for literate modeling with Clafer (library, mit, wiki)2017-03-13mantkiew
clang-compilation-database480.0JSON Compilation Database Format encoding and decoding (language, library, mit)2017-10-16AlekseyKliger
clang-pure2820.0Pure C++ code analysis with libclang (apache, language, library)2016-11-14PatrickChilton
clanki6270.0Command-line spaced-repetition software (education, mit, program)2016-10-05marcusbuffett
clarifai1600.0API Client for the Clarifai API. (library, mit, network)2015-12-31jcanero
CLASE1670.0Cursor Library for A Structured Editor (bsd3, data, library)2009-02-11TristanAllwood
clash (deprecated in favor of clash-ghc)5660.0CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)2011-12-02ChristiaanBaaij
clash-ghc39540.0CAES Language for Synchronous Hardware (bsd2, hardware, library, program)2017-04-25ChristiaanBaaij
clash-lib24880.0CAES Language for Synchronous Hardware - As a Library (bsd2, hardware, library)2017-04-11ChristiaanBaaij
clash-multisignal810.0 (bsd3, hardware, library)2017-07-05ralu
clash-prelude21012.0CAES Language for Synchronous Hardware - Prelude library (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-prelude-quickcheck1800.0QuickCheck instances for various types in the CλaSH Prelude (hardware, library, testing)2015-05-10JohnEricson
clash-systemverilog10360.0CAES Language for Synchronous Hardware - SystemVerilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-verilog8380.0CAES Language for Synchronous Hardware - Verilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-vhdl13750.0CAES Language for Synchronous Hardware - VHDL backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
classify4430.0Library for classification of media files. (data, library, public-domain)2013-11-06DavidHimmelstrup
ClassLaws1660.0Stating and checking laws for type class methods (bsd3, library, testing)2012-09-14PatrikJansson
classy-influxdb-simple2380.0Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)2017-02-23schalmers
classy-parallel420.0Fork of the monad-parallel package using monad-control (control, gpl, library)2012-07-31SamAnklesaria
classy-prelude32560.0A typeclass-based Prelude. (control, library, mit, prelude)2017-12-05GregWeber, MichaelSnoyman
classy-prelude-conduit19340.0classy-prelude together with conduit functions (control, library, mit, prelude)2017-12-05GregWeber, MichaelSnoyman
classy-prelude-yesod16330.0Provide a classy prelude including common Yesod functionality. (control, library, mit, yesod)2017-12-05GregWeber, MichaelSnoyman
classyplate2800.0Fuseable type-class based generics (bsd3, data, library)2017-12-04lazac
ClassyPrelude490.0Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-31SveinOveAas
clay13120.0CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)2017-06-17SebastiaanVisser, seanparsons
clckwrks16890.0A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-cli5510.0a command-line interface for adminstrating some aspects of clckwrks (bsd3, clckwrks, program)2016-12-19JeremyShaw
clckwrks-dot-com3540.0clckwrks.com (bsd3, clckwrks, program)2015-05-15JeremyShaw
clckwrks-plugin-bugs6240.0bug tracking plugin for clckwrks (bsd3, clckwrks, library)2014-08-20JeremyShaw
clckwrks-plugin-ircbot7540.0ircbot plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-mailinglist420.0mailing list plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-media8270.0media plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-page12530.0support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-theme-bootstrap5580.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-12-19JeremyShaw
clckwrks-theme-clckwrks3930.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-10-07JeremyShaw
clckwrks-theme-geo-bootstrap820.0geo bootstrap based template for clckwrks (bsd3, clckwrks, library)2013-04-02JeremyShaw
cld2730.0Haskell bindings to Google's Compact Language Detector 2 (apache, library, text)2014-09-20dfranke
Clean (deprecated in favor of definitive-base)1210.0A light, clean and powerful utility library (bsd3, control, deprecated, library)2013-06-10MarcCoiffier
clean-home2030.0Keep your home dir clean by finding old conf files (bsd3, program, utils)2017-03-19IvanPerez, keera_studios_ci
clean-unions (deprecated in favor of extensible)1940.0Open unions without need for Typeable (bsd3, data, deprecated, library)2014-10-13FumiakiKinoshita
cless1190.0Colorized LESS (mit, program, text)2015-03-19HideyukiTanaka
clevercss2930.0A CSS preprocessor (bsd3, library, program, text)2011-01-06GeorgBrandl
CLI460.0CLI tools (bsd3, data, library)2015-03-10g960059
cli3220.0Command Line Interface (bsd3, cli, library)2016-02-16VincentHanquez, nicolasdp
cli-builder420.0Simple project template from stack (library, mit, tool)2016-11-09mizunashi_mana
cli-setup1640.0Helper setup scripts for packaging command-line tools. (bsd3, command-line-tools, development, library)2018-01-15
click-clack780.0Toy game (tetris on billiard board). Hipmunk in action. (little-game, program)2012-06-19AntonKholomiov
clientsession28340.0Securely store session data in a client-side cookie. (library, mit, program, web)2016-07-07FelipeLessa, MichaelSnoyman
clif440.0A Clifford algebra number type for Haskell (algebra, benchmark, library, math, mit)2017-01-23maaleske
clifford5540.0A Clifford algebra library (benchmark, bsd3, library, math, numerical, program)2014-03-29spacekitteh
clingo450.0Haskell bindings to the Clingo ASP solver (asp, ffi, library, logic-programming, mit, symbolic-computation)2017-08-18tsahyt
Clipboard4830.0System clipboard interface. (bsd3, library, system)2017-07-06DanielDiaz
clippard860.0A simple Haskell library for copying text to the clipboard in a cross-platform way. (library, mit, system)2012-11-15AnthonyGrimes
clipper400.0Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)2011-08-08ChetanTaralekar
clippings1580.0A parser/generator for Kindle-format clipping files (`My Clippings.txt`), (library, mit, program, text)2015-08-27vi
clist1510.0Counted list (data, library)2017-12-14MatthewFarkasDyck
clit11870.0Post tweets from stdin (bsd3, library, program, web)2017-03-21
cloben1590.0Clone and benchmark Haskell cabal projects (benchmarking, bsd3, program)2016-07-01sgraf812
clock41812.5High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)2016-04-20CetinSert
clock-extras1300.0A couple functions that probably should be in the 'clock' package (bsd3, library, web)2016-10-05JonathanFischoff
clocked1600.0timer functionality to clock IO commands (concurrency, lgpl, library)2013-02-28SoenkeHahn
clogparse780.0Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)2010-10-02KeeganMcAllister
clone-all460.0Clone all github repositories from a given user (development, mit, program)2014-06-27NoonSilk
closed430.0Integers bounded by a closed interval (data, library, mit)2017-12-06cdparks
closure420.0Depth- and breadth-first set closures (library, math, mit)2013-10-21JosephAbrahamson
cloud-haskell1220.0The Cloud Haskell Application Platform (bsd3, control, library)2016-07-30FacundoDominguez, TimWatson
cloud-seeder820.0A tool for interacting with AWS CloudFormation (cloud, library)2017-07-26lexi_lambda, marnold
cloudfront-signer400.0CloudFront URL signer (bsd3, library, network)2013-08-24ChrisDornan
cloudi1180.0Haskell CloudI API (foreign, library, mit)2017-09-13okeuday
cloudyfs800.0A cloud in the file system. (program, system)2013-03-31BrendanHickey
clr-bindings840.0Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-host1530.0Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)2017-10-08PepeIborra, TimMatthews
clr-inline1480.0Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)2017-10-08PepeIborra, TimMatthews
clr-marshal860.0Marshaling for the clr (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-typed1110.0A strongly typed Haskell interface to the CLR type system (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-win-linker430.0A GHC linker wrapper tool to workaround a GHC >8.2 bug (.net, bsd3, clr, ffi, language, program)2017-04-25PepeIborra, TimMatthews
cltw410.0Command line Twitter utility (bsd3, console, program, utils)2010-04-19DinoMorelli
clua1240.0C to Lua data wrapper generator (bsd3, language, program)2012-04-04TomSchouten
clumpiness530.0Calculate the clumpiness of leaf properties in a tree (gpl, library, math)2016-02-09GregorySchwartz
cluss3440.0simple alternative to type classes (bsd3, constraints, library, type-system)2014-10-14Kinokkory
ClustalParser4530.0Libary for parsing Clustal tools output (bioinformatics, gpl, library, program)2017-02-06FlorianEggenhofer
clustering3072.0High performance clustering algorithms (library, math, mit)2016-11-11kaizhang
clustertools1620.0Tools for manipulating sequence clusters (bioinformatics, gpl, program)2011-06-06GwernBranwen, KetilMalde
clutterhs470.0Bindings to the Clutter animation library (gui, lgpl, library)2009-11-29MatthewArsenault
cmaes3280.0CMA-ES wrapper in Haskell (algorithms, library, numerical, optimization)2015-09-10TakayukiMuranushi
cmark14112.0Fast, accurate CommonMark (Markdown) parser and renderer (benchmark, bsd3, library, text)2017-08-02JohnMacFarlane
cmark-gfm9020.0Fast, accurate GitHub Flavored Markdown parser and renderer (benchmark, bsd3, library, text)2017-08-10kivikakk
cmark-highlight1180.0Code highlighting for cmark (bsd3, library, text)2016-07-22Artyom
cmark-lucid790.0Use cmark with Lucid (bsd3, library, web)2016-07-22Artyom
cmark-patterns420.0Pattern synonyms for cmark (bsd3, library, parsing, text)2017-08-08Artyom
cmark-sections2380.0Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)2017-09-10Artyom
cmath1190.0A binding to the standard C math library (bsd3, library, math)2008-03-15DonaldStewart
cmathml3450.0Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)2012-04-01AndrewMiller
CMCompare1690.0Infernal covariance model comparison (bioinformatics, gpl, library, program)2012-11-22ChristianHoener
cmd-item390.0Library to compose and reuse command line fragments (library, mit, system)2015-04-30geraud
cmdargs48572.0Command line argument processing (bsd3, console, library)2017-09-24NeilMitchell
cmdargs-browser1610.0Helper to enter cmdargs command lines using a web browser (bsd3, console, program)2013-09-17NeilMitchell
cmdlib4500.0a library for command line parsing & online help (bsd3, library, system)2015-05-28PetrRockai
cmdtheline3230.0Declarative command-line option parsing and documentation library. (console, library, mit)2013-04-29EliFrey
cml1230.0Events and Channels as in Concurrent ML (bsd3, concurrency, library)2009-10-05BenFranksen
cmonad1580.0A library for C-like programming (bsd3, language, library)2009-03-29LennartAugustsson
cmph430.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
CMQ500.0cwmwl udp message queue (bsd3, library, system)2012-07-02JoergFritsch
cmu5770.0Unification in a Commutative Monoid (algebra, gpl, library, program)2015-04-27JohnRamsdell
cmv2891.5Detailed visualization of CMs, HMMs and their comparisions (bioinformatics, gpl, library, program)2017-09-26FlorianEggenhofer
cnc-spec-compiler850.0Compiler/Translator for CnC Specification Files. (bsd3, compilers-interpreters, parallelism, program)2011-08-12RyanNewton
cndict25922.0Chinese/Mandarin <-> English dictionary, Chinese lexer. (library, natural-language-processing, public-domain)2017-12-21DavidHimmelstrup
Coadjute (deprecated)1240.0A generic build tool (bsd3, deprecated, development, library)2011-03-17MattiNiemenmaa
coalpit550.0Command-line options and DSV parsing and printing (bsd3, console, library)2018-01-03defanor
code-builder940.0Simple system for generating code. (bsd3, data, library)2014-05-26AdamBergmark, ErikHesselink, mbrock
code-page14252.0Windows code page library for Haskell (bsd3, library, system)2017-03-16ryanglscott
codec1792.0Simple bidirectional serialization (bsd3, data, library)2017-04-21PatrickChilton
Codec-Compression-LZF430.0LZF compression bindings. (bsd3, codec, library)2007-07-06DonaldStewart
Codec-Image-DevIL2400.0An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-22LukePalmer
codec-libevent (deprecated)1200.0Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)2008-01-27AdamLangley
codec-mbox870.0A library to read and write mailboxes in mbox format (bsd3, codec, library)2013-06-01NicolasPouillard
codec-rpm2450.0A library for manipulating RPM files (distribution, lgpl, library)2017-10-12clumens, dshea
codecov-haskell2010.0Codecov.io support for Haskell. (bsd3, control, library, program)2017-06-17killy971
codemonitor820.0Tool that automatically runs arbitrary commands when files change on disk. (bsd3, program, tool)2012-06-08RickardLindberg
codepad1262.0Submit and retrieve paste output from CodePad.org. (bsd3, library, web)2010-10-01ChrisDone, TheKing
codeworld-api1380.0Graphics library for CodeWorld (apache, library, unclassified)2017-04-21ChrisSmith, JoachimBreitner
codex17130.0A ctags file generator for cabal project dependencies. (apache, development, library, program)2017-04-13bitemyapp, aloiscochard
codo-notation910.0A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)2012-11-22DominicOrchard
cofunctor (deprecated in favor of contravariant)840.0DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)2011-09-20BrandonSimmons
cognimeta-utils1220.0Utilities for Cognimeta products (such as perdure). API may change often. (library, program, unclassified)2012-09-26PatrickPremont
coin1930.0Simple account manager (application, gpl, program)2017-06-13piotrborek
coinbase-exchange2420.0Connector library for the coinbase exchange. (library, mit, program, web)2017-09-23andrewrademacher
coincident-root-loci430.0Equivariant CSM classes of coincident root loci (bsd3, library, math)2017-04-12BalazsKomuves
colada4630.0Colada implements incremental word class class induction using online LDA (bsd3, library, natural-language-processing, program)2015-03-02GrzegorzChrupala
colchis2010.0Rudimentary JSON-RPC 2.0 client over raw TCP. (bsd3, library, network)2014-11-20DanielDiazCarrete
cold-widow432.0File transfer via QR Codes. (bsd3, library, program, utility)2016-10-31mihaigiurgeanu
collada-output2380.0Generate animated 3d objects in COLLADA (bsd3, graphics, library, program)2011-07-25AndyGill, TillmannVogt
collada-types1240.0Data exchange between graphic applications (bsd3, graphics, library)2011-07-25AndyGill, TillmannVogt
collapse-util780.0utility for collapsing adjacent writes (bsd3, concurrency, program)2014-06-27MarkWotton
collection-json3810.0Collection+JSON—Hypermedia Type Tools (data, library, mit)2017-12-22alunduil
collections1500.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api970.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances440.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
colock450.0thread-friendly file locks that don't block the entire program (lgpl, library, system)2008-01-28LukasMai
colonnade5372.0Generic types and functions for columnar encoding and decoding (bsd3, library, web)2017-08-19andrewthad
color-counter810.0Count colors in images (graphics, library, mit, program)2016-04-16BrianBush
colorful-monoids2100.0Styled console text output using ANSI escape sequences. (library, mit, monad, text, user-interfaces)2017-02-01minad
colorize-haskell1010.0Highligt Haskell source (bsd3, development, library, program)2010-07-24IavorDiatchki
colorless10870.0Colorless | The Programmatic IDL (bsd3, library, web)2017-10-17jxv
colorless-http-client1990.0Http Client addon for Colorless (bsd3, library, web)2017-10-10jxv
colorless-scotty1210.0Scotty server add-on for Colorless (bsd3, library, web)2017-10-11jxv
colors2980.0A type for colors (bsd3, data, library)2015-02-23FumiakiKinoshita
colour64490.0A model for human colour/color perception (data, graphics, library, mit)2017-12-04RussellOConnor
colour-accelerate1590.0Working with colours in Accelerate (bsd3, data, graphics, library)2017-09-21TrevorMcDonell
colour-space2910.0Instances of the manifold-classes for colour types (data, gpl, graphics, library, maths)2017-10-30leftaroundabout
coltrane390.0A jazzy, minimal web framework for Haskell, inspired by Sinatra. (bsd3, library, web)2013-12-25wellecks
columbia2780.0Enhanced serialization using seeking. (bsd3, library, serialization)2017-11-29JamesCandy
com2360.0Haskell COM support library (bsd3, ffi)2012-09-14KidoTakahiro, SigbjornFinne
comark410.0Commonmark processing in pure haskell. (bsd3, library, program, text)2017-09-21zudov
comark-html420.0Commonmark (markdown) to HTML renderer. (bsd3, library, text)2017-09-21zudov
comark-parser410.0Parser for Commonmark (markdown) (bsd3, library, text)2017-09-21zudov
comark-syntax420.0Definitions of AST that represents a Commonmark (markdown) document. (bsd3, library, text)2017-09-21zudov
combinat7340.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2016-10-13BalazsKomuves
combinat-diagrams830.0Graphical representations for various combinatorial objects (bsd3, library, math)2015-10-30BalazsKomuves
combinator-interactive1210.0SKI Combinator interpreter (bsd3, language, library, program)2013-09-07FumiakiKinoshita
combinatorial810.0Count, enumerate, rank and unrank combinatorial objects (bsd3, library, math, statistics)2017-12-16HenningThielemann
combinatorial-problems2052.0A number of data structures to represent and allow the manipulation of standard combinatorial problems, used as test problems in computer science. (gpl, library, optimisation)2013-07-18RichardSenington
combinatorics (deprecated in favor of exact-combinatorics)420.0Efficient computation of common combinatoric functions. (bsd3, deprecated, library, math, statistics)2012-01-29WrenThornton
Combinatorrent2470.0A concurrent bittorrent client (bsd3, network, program)2010-05-06JesperLouisAndersen
combobuffer790.0Various buffer implementations (bsd3, data, library)2014-05-19JohnLato
comfort-graph2930.0Graph structure with type parameters for nodes and edges (bsd3, data, library)2017-11-08HenningThielemann
comic410.0A format for describing comics. (bsd3, data, library)2017-03-23davean
comma1240.0CSV Parser & Producer (library, text)2017-02-07lovasko
Command (deprecated in favor of system-command)2480.0A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-28TonyMorris
command (deprecated in favor of shake)850.0Conveniently run shell commands (bsd3, deprecated, library, system)2014-09-02NiklasHambuechen
command-qq1940.0Quasiquoters for external commands (bsd3, library, system)2014-06-04MatveyAksenov
commander430.0pattern matching against string based commands (bsd3, library, program, text)2016-03-11jsdw
Commando1600.0Watch some files; Rerun a command (development, library, mit, program)2014-03-06LyndonMaydwell
commodities1590.0Library for working with commoditized amounts and price histories (bsd3, finance, library)2017-01-23JohnWiegley
commsec4650.0Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-08ThomasDuBuisson
commsec-keyexchange3850.0Key agreement for commsec. (bsd3, library, network)2014-01-09ThomasDuBuisson
commutative2050.0Commutative binary operations. (data, library, math, mit)2015-09-06athanclark
comonad55792.5Comonads (bsd3, comonads, control, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
comonad-extras10000.0Exotic comonad transformers (bsd3, comonads, control, library)2013-11-25EdwardKmett
comonad-random (deprecated)1270.0Comonadic interface for random values (control, deprecated, library)2009-07-21JakeMcArthur
comonad-transformers (deprecated in favor of comonad)25010.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
comonads-fd (deprecated in favor of comonad)13940.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
ComonadSheet470.0A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)2014-06-28kwf
compact990.0Non-GC'd, contiguous storage for immutable data structures (bsd3, data, library)2017-02-28EdwardYang
compact-map800.0Compact Data.Map implementation using Data.Binary (bsd3, data, library)2008-11-09DavidHimmelstrup
compact-mutable410.0Mutable arrays living on the compact heap (bsd3, library, web)2017-06-26andrewthad
compact-socket400.0Socket functions for compact normal form. (bsd3, library, network)2015-08-28EdwardYang
compact-string (deprecated in favor of text)740.0Fast, packed and strict strings with Unicode support, based on bytestrings. (bsd3, data, deprecated, library)2008-11-27TwanVanLaarhoven
compact-string-fix800.0Same as compact-string except with a small fix so it builds on ghc-6.12 (bsd3, data, library)2011-08-19TonyHannan
Compactable (deprecated in favor of compactable)1200.0A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)2017-03-06fresheyeball
compactable1732.25A typeclass for structures which can be catMaybed, filtered, and partitioned. (bsd3, control, library)2017-06-26fresheyeball
compactmap3720.0A read-only memory-efficient key-value store. (bsd3, data, library)2017-07-28SimonMarechal
compare-type810.0compare types of any kinds in haskell (bsd3, dependent-types, library)2015-01-10Kinokkory
compdata12490.0Compositional Data Types (benchmark, bsd3, generics, library)2017-05-01PatrickBahr
compdata-automata1070.0Tree automata on Compositional Data Types (benchmark, bsd3, generics, library)2017-05-01PatrickBahr
compdata-dags1060.0Compositional Data Types on DAGs (bsd3, generics, library)2015-04-30PatrickBahr
compdata-param1920.0Parametric Compositional Data Types (bsd3, generics, library)2016-05-30PatrickBahr
compensated5222.0Compensated floating-point arithmetic (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
competition410.0Helpers and runners for code competitions (code-competitions, library, mit)2014-04-07yanatan16
compilation1190.0Haskell functionality for quickly assembling simple compilers. (compilers-interpreters, gpl, language, library)2013-08-20AndreiLapets
compiler-warnings550.0Parser for common compiler warning formats (bsd2, development, library)2016-10-16DmitryIvanov
complex-generic1380.0complex numbers with non-mandatory RealFloat (bsd3, library, math)2017-04-03ClaudeHeilandAllen
complex-integrate860.0A simple integration function to integrate a complex-valued complex functions (library, math, public-domain)2012-01-21MarkSafronov
complexity1610.0Empirical algorithmic complexity (bsd3, library, testing)2009-05-28RoelVanDijk
composable-associations520.0Types and helpers for composing types into a single larger key-value type. (bsd3, library, web)2017-07-24smprts
composable-associations-aeson520.0Aeson ToJSON/FromJSON implementation for the types of composable-associations (bsd3, library, web)2017-07-24smprts
compose-ltr3100.0More intuitive, left-to-right function composition. (data, library, mit)2017-11-21Wizek
compose-trans790.0Composable monad transformers (bsd3, library, monads)2011-11-05MiguelMitrofanov
composite-aeson4700.0JSON for Vinyl/Frames records (bsd3, library, records)2017-09-29dridus, asariley
composite-aeson-refined2700.0composite-aeson support for Refined from the refined package (bsd3, library, records)2017-09-29dridus, asariley
composite-base4730.0Shared utilities for composite-* packages. (bsd3, library, records)2017-09-29dridus, asariley
composite-ekg4300.0EKG Metrics for Vinyl/Frames records (bsd3, library, records)2017-09-29dridus, asariley
composite-opaleye4690.0Opaleye SQL for Frames records (bsd3, library, records)2017-09-29dridus, asariley
composition3960.0Combinators for unorthodox function composition (bsd3, data, library)2015-12-31DanBurton
composition-extra4880.0Combinators for unorthodox structure composition (bsd3, data, library)2015-09-17athanclark
composition-prelude5650.0Higher-order function combinators (bsd3, control, data, library)2017-12-31vmchale
composition-tree2730.0Composition trees for arbitrary monoids. (bsd3, data, library)2016-11-29LiamOConnorDavis
compound-types3532.0Sum and Product types and such (data, library, mit, type-system, types)2017-09-29NikitaVolkov
compressed7112.0Compressed containers and reducers (bsd3, compression, data, library, mapreduce)2013-10-14EdwardKmett
compression420.0Common compression algorithms. (codec, library)2007-01-17IanLynagh
compstrat1210.0Strategy combinators for compositional data types (bsd3, generics, language, library)2015-03-24JamesKoppel
comptrans2060.0Automatically converting ASTs into compositional data types (bsd3, data, generics, library)2015-04-01JamesKoppel
computational-algebra7652.0Well-kinded computational algebra library, currently supporting Groebner basis. (bsd3, library, math)2017-12-07HiromiIshii
computational-geometry1570.0Collection of algorithms in Computational Geometry. (bsd3, graphics, library, math)2017-10-13MaksymilianOwsianny
computations380.0Advanced notions of computation (bsd3, control, library)2015-05-03WolfgangJeltsch
concatenative1730.0A library for postfix control flow. (bsd3, control, library)2010-07-02SamAnklesaria
conceit3950.0Concurrent actions that may fail with a value. (bsd3, concurrency, library)2016-01-23DanielDiazCarrete
concise1570.0Utilities for Control.Lens.Cons (bsd3, data, lenses, library)2017-03-22frasertweedale
concorde450.0Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-21KeeganMcAllister
concraft8180.0Morphological disambiguation based on constrained CRFs (bsd3, library, natural-language-processing)2014-11-25JakubWaszczuk
concraft-hr1230.0Part-of-speech tagger for Croatian (bsd3, library, natural-language-processing, program)2014-12-19vjeranc
concraft-pl5960.0Morphological tagger for Polish (bsd3, library, natural-language-processing, program)2014-11-25JakubWaszczuk
concrete-haskell6290.0Library for the Concrete data format. (data, gpl, library, program)2017-12-10TomLippincott
concrete-haskell-autogen1130.0Automatically generated Thrift definitions for the Concrete data format. (data, gpl, library)2017-09-03TomLippincott
concrete-relaxng-parser810.0A parser driven by a standard RELAX NG schema with concrete syntax extensions. (gpl, parsing, program, xml)2012-08-23MarioBlazevic
concrete-typerep2020.0Binary and Hashable instances for TypeRep (bsd3, data, library)2013-01-08ReinerPope
concurrency5750.0Typeclasses, functions, and data types for concurrency and STM. (concurrency, library, mit)2017-12-23barrucadu
concurrent-barrier1290.0Simple thread barriers (bsd3, concurrency, library)2011-03-14JeremyFitzhardinge
concurrent-buffer420.0Concurrent expanding buffer (data, library, mit)2017-10-26NikitaVolkov
Concurrent-Cache3592.0A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-23Ofenhed
concurrent-dns-cache1600.0Concurrent DNS cache (bsd3, library, network, program)2017-11-14KazuYamamoto
concurrent-extra10070.0Extra concurrency primitives (bsd3, concurrency, library)2017-05-23BasVanDijk, RoelVanDijk
concurrent-machines4590.0Concurrent networked stream transducers (bsd3, concurrency, control, library)2017-07-03AnthonyCowley
concurrent-output13422.5Ungarble output from several threads or commands (bsd2, library, user-interfaces)2017-11-25JoeyHess
concurrent-rpc440.0An abstraction for inter-thread RPC based on MVars (concurrency, library, mit)2016-03-25LarsPetersen
concurrent-sa830.0Concurrent simulated annealing system. (algorithms, bsd3, concurrency, library)2010-04-07LouisWasserman
concurrent-split1680.0MVars and Channels with distinguished input and output side (bsd3, concurrent, library)2016-11-04HenningThielemann
concurrent-st420.0Concurrent Haskell in ST (bsd3, library, software)2017-10-09andrewthad
concurrent-state7760.0MTL-like library using TVars (control, library, mit)2014-01-27JoelTaylor
concurrent-supply4052.0A fast concurrent unique identifier supply with a pure API (bsd3, concurrency, library, parallelism)2016-01-17EdwardKmett
concurrent-utilities1740.0More utilities and broad-used datastructures for concurrency. (bsd3, concurrency, library)2016-01-07sebaslafleur
Concurrential2410.0Mix concurrent and sequential computation (bsd3, control, library)2015-09-04alexvieth
concurrentoutput (deprecated in favor of concurrent-output)1620.0Ungarble output from several threads (bsd3, deprecated, library, user-interfaces)2011-06-08JoachimBreitner
ConcurrentUtils2830.0Concurrent utilities (concurrency, gpl, library)2017-06-19JamesCandy
cond5130.0Basic conditional and boolean operators with monadic variants. (bsd3, control, library, logic, monad)2014-11-23AdamCurtis
Condor1260.0Information retrieval library (bsd3, library, program, search, text)2014-01-20klangner
condor (deprecated)420.0Information retrieval library (bsd3, deprecated, library, program, search, text)2014-01-20klangner
condorcet410.0Library for Condorcet voting (bsd3, data, library)2008-02-26GwernBranwen
conductive-base1210.0a library for live coding and real-time musical applications (gpl, library, music, sound)2012-12-27RenickBell
conductive-clock800.0a library for displaying musical time in a terminal-based clock (gpl, library, music, sound)2012-12-27RenickBell
conductive-hsc32010.0a library with examples of using Conductive with hsc3 (gpl, library, music, sound)2012-12-28RenickBell
conductive-song810.0a library of functions which are useful for composing music (gpl, library, music, sound)2012-12-27RenickBell
conduit97572.5Streaming data processing library. (conduit, data, library, mit)2017-09-28MichaelSnoyman
conduit-algorithms3512.0Conduit-based algorithms (conduit, library, mit)2017-11-01luispedro
conduit-audio2600.0Combinators to efficiently slice and dice audio streams (bsd3, library, sound)2017-09-02mtolly
conduit-audio-lame2810.0conduit-audio interface to the LAME MP3 library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-samplerate2340.0conduit-audio interface to the libsamplerate resampling library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-sndfile2410.0conduit-audio interface to the libsndfile audio file library (bsd3, library, sound)2017-09-02mtolly
conduit-combinators18930.0DEPRECATED Functionality merged into the conduit package itself (conduit, data, library, mit)2017-12-05MichaelSloan, MichaelSnoyman
conduit-connection1720.0Conduit source and sink for Network.Connection. (bsd3, conduit, library, network)2016-09-21slomo
conduit-extra49220.0Batteries included conduit: adapters for common libraries. (conduit, data, library, mit)2017-12-26MichaelSnoyman
conduit-find1580.0A file-finding conduit that allows user control over traversals. (library, mit, program, system)2016-07-24ErikDeCastroLopo
conduit-iconv1750.0Conduit for character encoding conversion. (benchmark, bsd3, conduit, library, text)2017-08-08slomo
conduit-merge1510.0Merge multiple sorted conduits (bsd3, conduit, library)2016-06-16cblp
conduit-network-stream780.0A base layer for network protocols using Conduits (bsd3, library, network)2013-02-26NilsSchweinsberg
conduit-parse2500.0Parsing framework based on conduit. (conduit, library, public-domain, text)2017-11-23koral
conduit-resumablesink1230.0Allows conduit to resume sinks to feed multiple sources into it. (bsd3, conduit, data, library)2017-11-01AndrewMiller
conduit-throttle1760.0Throttle Conduit Producers (bsd3, data, library)2017-12-21mtesseract
conduit-tokenize-attoparsec400.0Conduits for tokenizing streams. (bsd3, conduit, data, library, program)2016-01-31newhoggy, haskellworks
conf852.0Parser for Haskell-based configuration files. (bsd3, configuration, library, parsing)2015-07-17carymrobbins
conf-json2600.0read, parse json config (configuration, json, library, public-domain)2016-12-08procione
conffmt400.0A .conf file formatter (data, mit, program)2016-08-31yamadapc
config-ini5890.0A library for simple INI-based configuration files. (bsd3, configuration, library)2017-11-15gdritter
config-manager2400.0Configuration management (configuration, data, gpl, library)2016-08-13guyonvarch
config-parser4420.0Parse config files using parsec and generate parse errors on unhandled keys (library, mit, text)2017-12-01BenHamlin
config-schema3922.0Schema definitions for the config-value package (language, library)2017-06-02EricMertens
config-select800.0A small program for swapping out dot files. (gpl, program, system)2013-02-07TimothyHobbs
config-value6462.25Simple, layout-based value language similar to YAML or JSON (language, library, mit)2017-05-27EricMertens
config-value-getopt1080.0Interface between config-value and System.GetOpt (configuration, library, mit)2017-05-11EricMertens
ConfigFile4880.0Configuration file reading & writing (bsd3, library, parsing)2014-10-30JohnGoerzen
ConfigFileTH850.0Template haskell for reading ConfigFiles. (lgpl, library, parsing, template-haskell)2011-12-05VilleTirronen
Configger470.0Parse config files (configuration, library, mit)2011-12-26NateSoares
configifier3590.0parser for config files, shell variables, command line args. (agpl, configuration, data, library)2016-07-05MatthiasFischmann
Configurable490.0Declare types as Configurable then specialize them all in one place (control, library, mit)2012-10-19JosephAbrahamson
configuration830.0Simple data type for application configuration. (bsd3, data, library)2012-12-07HiromiIshii
configuration-tools7242.0Tools for specifying and parsing configurations (configuration, console, library, mit)2017-08-03larsk
configurator4092.0Configuration management (bsd3, configuration, data, library)2014-07-02BryanOSullivan
configurator-export920.0Pretty printer and exporter for configurations from the "configurator" library. (bsd3, configuration, data, library)2016-05-08jle
configurator-ng1070.0The next generation of configuration management (bsd3, configuration, data, library)2016-10-31LeonSmith
confsolve6800.0A command line tool for resolving conflicts of file synchronizers. (bsd3, program, utils)2017-07-31DanielTrstenjak
congruence-relation450.0Decidable congruence relations for Haskell: up to you whether this is a joke (data, library, mit)2014-12-05JonSterling
conjugateGradient3140.0Sparse matrix linear-equation solver (bsd3, library, math)2013-04-20LeventErkok
conjure400.0A BitTorrent client (bsd3, library, network, program)2008-03-09GwernBranwen
conkin430.0Tools for functors from Hask^k to Hask (control, library, public-domain)2017-10-26NoahEasterly
conlogger820.0A logger for a concurrent program. (concurrency, library, mit, program)2015-01-22tattsun
connection25920.0Simple and easy network connections API (bsd3, library, network)2017-03-20VincentHanquez
connection-pool4490.0Connection pool built on top of resource-pool and streaming-commons. (bsd3, data, library, network)2016-06-11PeterTrsko
Conscript440.0Restart a command on STDIN activity (mit, program, system)2013-07-04LyndonMaydwell
consistent810.0Eventually consistent STM transactions. (library, mit, system)2017-01-23JohnWiegley
console-program7982.0Interpret the command line and a config file as commands and options (bsd3, console, library, system)2017-02-08AriePeterson
console-prompt410.0console user prompts (lgpl, library, system)2017-06-07jlamothe
console-style (deprecated in favor of colorful-monoids)1700.0Styled console text output using ANSI escape sequences. (deprecated, library, mit, monad, text, user-interfaces)2016-12-03minad
ConsStream460.0Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-16ConalElliott
const-math-ghc-plugin2000.0Compiler plugin for constant math elimination (bsd3, compiler-plugin, library)2012-10-19ConradParker
constrained-categories3680.0Constrained clones of the category-theory type classes, using ConstraintKinds. (control, gpl, library)2016-10-06leftaroundabout
constrained-dynamic430.0Dynamic typing with retained constraints (data, library, mit)2016-08-03jh3141
constrained-monads2340.0Typeclasses and instances for monads with constraints. (benchmark, control, library, mit)2017-03-31oisdk
constrained-normal1180.0Normalised Deep Embeddings for Constrained Type-Class Instances (bsd3, control, library)2014-06-09NeilSculthorpe
constraint2220.0Reified constraints (bsd3, constraint, library)2017-12-13MatthewFarkasDyck
constraint-classes2310.0Various typeclasses using ConstraintKinds (bsd3, library, unclassified)2016-12-27guaraqe
constraint-manip810.0Some conviencience type functions for manipulating constraints. (control, library, mit)2017-10-16clinton
ConstraintKinds2830.0Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-20MikeIzbicki
constraints19002.0Constraint manipulation (bsd2, constraints, library)2017-03-13EdwardKmett, ryanglscott
constructible790.0Exact computation with constructible real numbers (bsd3, library, math)2013-07-11AndersKaseorg
constructive-algebra3930.0A library of constructive algebra. (algebra, bsd3, library, math)2011-03-31AndersMortberg
consul-haskell2560.0A consul client for Haskell (bsd3, library, network)2017-01-28sseveran
Consumer430.0A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-27JeremyShaw
consumers2670.0Concurrent PostgreSQL data consumers (bsd3, concurrency, database, library)2017-09-18MikhailGlushenkov, arybczak, jonathanjouty_scrive, trin_cz
container1190.0Containers abstraction and utilities. (apache, library, text)2016-01-30danilo2
container-builder430.0Functions for building containers from a known number of elements (bsd3, library, web)2016-05-19andrewthad
container-classes (deprecated)430.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers22672.75Assorted concrete container types (bsd3, data-structures, library)2017-04-01WrenThornton, dfeuer, WrenRomano, MattRenaud
containers-benchmark2040.0Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-28MilanStraka
containers-deepseq (deprecated in favor of containers)820.0Provide orphan NFData instances for containers as needed. (deprecated) (bsd3, data, deprecated, library)2012-01-19MichaelSnoyman
containers-unicode-symbols4910.0Unicode alternatives for common functions and operators (bsd3, library, unclassified)2013-04-09RoelVanDijk
ContArrow2040.0Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-21EvgenyJukov
content-store1610.0Store and retrieve data from an on-disk store (lgpl, library, system)2017-11-27clumens, dshea
context-free-grammar830.0Basic algorithms on context-free grammars (bsd3, language, library)2015-04-02nedervold
context-stack780.0An abstraction of a stack and stack-based monadic context. (data, library, mit)2014-08-29thinkpad20
ContextAlgebra1570.0Implementation of the context algebra. (bsd3, math, program)2016-08-24jhahn
continue1240.0Monads with suspension and arbitrary-spot reentry (bsd3, control, library)2013-04-21ErtugrulSoeylemez, esz
continued-fraction2522.0Types and functions for working with continued fractions in Haskell (bsd3, library, math)2017-11-19vmchale
continued-fractions2520.0Continued fractions. (library, math, numerical, public-domain)2012-01-03JamesCook
continuum3140.0 (library, mit, unclassified)2014-11-15ifesdjeen
continuum-client420.0 (library, mit, unclassified)2014-11-22ifesdjeen
Contract470.0Practical typed lazy contracts. (bsd3, development, library)2012-07-19OlafChitil
contravariant44182.0Contravariant functors (bsd3, control, data, library)2016-01-16EdwardKmett, EricMertens, ryanglscott
contravariant-extras3270.0Extras for the "contravariant" package (control, library, mit)2016-08-17NikitaVolkov
control-bool1360.0Useful combinators for boolean expressions (bsd3, control, library)2013-12-08FumiakiKinoshita
control-dotdotdot730.0Haskell operator `g ... f = \x1 .. xn -> g (f x1 .. xn)`. (bsd3, control, library)2017-08-16erisco
Control-Engine (deprecated)3560.0A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-18ThomasDuBuisson
control-event5870.0Event scheduling system. (bsd3, control, library)2014-02-25ThomasDuBuisson
control-invariants680.0Invariants and contract monitoring (control, library, mit)2016-10-28aminb, SimonHudon
control-monad-attempt (deprecated)2420.0Monad transformer for attempt. (deprecated) (bsd3, data, deprecated, failure, library)2012-01-19MichaelSnoyman, NicolasPouillard
control-monad-exception12650.0Explicitly typed, checked exceptions with stack traces (control, failure, library, mit, monads)2015-03-12PepeIborra
control-monad-exception-monadsfd2390.0Monads-fd instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-monadstf2830.0Monads-tf instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-mtl2480.0MTL instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-failure (deprecated)4500.0A class for monads which can fail with an error. (deprecated) (control, deprecated, failure, library, monads, public-domain)2012-01-18MichaelSnoyman, PepeIborra
control-monad-failure-mtl (deprecated)2050.0A class for monads which can fail with an error for mtl 1 (deprecated) (control, deprecated, failure, library, monads, public-domain)2011-11-30MichaelSnoyman, PepeIborra
control-monad-free5680.0Free monads and monad transformers (control, library, monads, public-domain)2015-01-22LukePalmer, PepeIborra
control-monad-loop650.0Simple monad transformer for imperative-style loops (bsd3, control, library)2012-07-08JoeyAdams
Control-Monad-MultiPass420.0A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-14KevinBackhouse
control-monad-omega2650.0A breadth-first list monad. (control, library, public-domain)2014-01-09LukePalmer
control-monad-queue2440.0Reusable corecursive queues, via continuations. (bsd3, control, library)2015-12-19LeonSmith
Control-Monad-ST2450.0A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-11KevinBackhouse
control-timeout (deprecated)1220.0Timeout handling (bsd3, control, deprecated, library)2008-02-01AdamLangley
contstuff (deprecated)8090.0Fast, easy to use CPS-based monad transformers (bsd3, control, deprecated, library, monads)2011-05-19ErtugrulSoeylemez, esz
contstuff-monads-tf (deprecated)1270.0ContStuff instances for monads-tf transformers (deprecated) (bsd3, control, deprecated, library, monads)2010-11-24ErtugrulSoeylemez, esz
contstuff-transformers (deprecated)810.0Deprecated interface between contstuff 0.7.0 and the transformers package (bsd3, control, deprecated, library, monads)2010-12-27ErtugrulSoeylemez, esz
converge930.0Limit operations for converging sequences (library, math, numerical, public-domain)2011-08-15JamesCook
conversion2260.0Universal converter between values of different types (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-bytestring1550.0"Conversion" instances for the "bytestring" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-case-insensitive510.0"Conversion" instances for the "case-insensitive" library (control, conversion, data, library, mit)2015-04-23NikitaVolkov
conversion-text1650.0"Conversion" instances for the "text" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
convert1190.0Safe and unsafe data conversion utilities with strong type-level operation. checking. (apache, data, library)2016-02-01danilo2
convert-annotation1970.0Convert the annotation of a gene to another in a delimited file using a variety of different databases. (bioinformatics, gpl, library, program)2017-01-11GregorySchwartz
convertible10942.0Typeclasses and instances for converting between types (bsd3, data, library)2015-04-20ErikHesselink, JohnGoerzen, NicolasWu
convertible-ascii830.0convertible instances for ascii (data, failure, library, public-domain)2011-12-19MasatakeDaimon
convertible-text (deprecated)8420.0Typeclasses and instances for converting between types (deprecated) (bsd3, data, deprecated, failure)2012-01-19MichaelSnoyman
cookbook11010.0Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-15NatePisarski
cookie32302.0HTTP cookie parsing and rendering (library, mit, web, yesod)2017-11-07MichaelSnoyman
coordinate9350.0A representation of latitude and longitude (bsd3, development, library)2016-07-13TonyMorris
copilot10860.0A stream DSL for writing embedded C programs. (bsd3, embedded, language, library, program)2017-07-12LeePike, agoodloe
copilot-c994340.0A compiler for Copilot targeting C99. (bsd3, embedded, language, library, program)2017-07-12LeePike, agoodloe
copilot-cbmc3680.0Copilot interface to a C model-checker. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-core3540.0An intermediate representation for Copilot. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-language5840.0A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-libraries3550.0Libraries for the Copilot language. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-sbv4070.0A compiler for CoPilot targeting SBV. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-theorem750.0k-induction for Copilot. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copr1470.0Haskell interface to the Fedora Copr system (bsd3, fedora, library, web)2014-04-10RickyElrod
COrdering1270.0An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-23AdrianHey
core2000.0External core parser and pretty printer. (bsd3, language, library)2009-04-08DavidHimmelstrup
core-compiler1260.0compile your own mini functional language with Core (compiler, language, library, mit, program)2017-08-06aneksteind
core-haskell1930.0A subset of Haskell using in UCC for teaching purpose (bsd3, compilers-interpreters, language, program)2014-03-13happlebao
corebot-bliki1220.0A bliki written using yesod. Uses pandoc to process files stored in git. (bsd3, library, program, yesod)2012-02-05CoreyOConnor
CoreDump1660.0A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-25OmerAgacan
CoreErlang1260.0Manipulating Core Erlang source code (bsd3, language, library)2015-09-18AlexKropivny, HenriqueFerreiro
CoreFoundation450.0Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)2012-03-01ReinerPope
Coroutine440.0Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-18RyanIngram
coroutine-enumerator (deprecated)840.0Bridge between the monad-coroutine and enumerator packages. (concurrency, deprecated, enumerator, gpl, library)2011-12-31MarioBlazevic
coroutine-iteratee (deprecated)820.0Bridge between the monad-coroutine and iteratee packages. (concurrency, data, deprecated, gpl, library)2011-12-31MarioBlazevic
coroutine-object2840.0Object-oriented programming realization using coroutine (bsd3, control, library)2016-02-05IanWooKim
couch-hs2750.0A CouchDB view server for Haskell. (database, library, program, public-domain)2012-01-23PeterSagerson
couch-simple440.0A modern, lightweight, complete client for CouchDB (database, library, mit)2015-09-01mdorman
CouchDB4440.0CouchDB interface (bsd3, database, library)2015-05-06GaneshSittampalam, SimonMichael
couchdb-conduit15140.0Couch DB client library using http-conduit and aeson (bsd3, conduit, database, library)2012-11-02AlexanderDorofeev
couchdb-enumerator4020.0Couch DB client library using http-enumerator and aeson (bsd3, database, library, web)2012-03-13JohnLenz
count400.0Bijective mappings between values and possibly infinite prefixes of [0..] (bsd3, data, library)2014-06-10Maxdamantus
countable1380.0Countable, Searchable, Finite, Empty classes (bsd3, data, library)2016-06-22AshleyYakeley
countable-inflections1200.0Countable Text Inflections (library, mit, text)2016-12-02tippenein
counter1262.0An object frequency counter. (data, library, mit)2017-09-04wei2912
country2090.0Country data type and functions (bsd3, library, web)2017-11-05andrewthad
country-codes1550.0ISO 3166 country codes and i18n names. (bsd3, data, library)2015-09-21FelipeLessa, JeanPhilippeMoresmau
courier8412.0A message-passing library for simplifying network applications (distributed-computing, library, message-oriented, mit, network, program)2017-05-05PhilHargett
court810.0Simple and flexible CI system (bsd3, development, program)2015-11-27thoferon
coverage1990.0Exhaustivity Checking Library (control, library, mit)2016-02-17NicolasDelPiano
cparsing400.0A simple C++ parser with preprocessor features. C++ refactorings included. (bsd3, language, library)2017-11-16lazac
CPBrainfuck860.0A simple Brainfuck interpretter. (bsd3, compilers-interpreters, program)2008-11-06ThomasDavie
cpio-conduit840.0Conduit-based CPIO (apache, data, library)2015-08-04DanAloni
CPL1720.0An interpreter of Hagino's Categorical Programming Language (CPL). (bsd3, compilers-interpreters, program)2016-01-14MasahiroSakai
cplex-hs2362.0high-level CPLEX interface (bsd3, library, math)2016-11-05stefanjhlk
cplusplus-th382.0C++ Foreign Import Generation (bsd3, foreign, library)2014-10-15MaxwellSwadling
cpphs41950.0A liberalised re-implementation of cpp, the C pre-processor. (development, lgpl, library, program)2017-06-22MalcolmWallace
cprng-aes (deprecated in favor of cryptonite)11780.0Crypto Pseudo Random Number Generator using AES in counter mode. (benchmark, bsd3, cryptography, deprecated, library)2014-11-13VincentHanquez
cprng-aes-effect1460.0Run random effect using cprng-aes, a crypto pseudo number generator. (crypto, effect, library, mit)2014-06-02ibotty
cpsa17192.0Symbolic cryptographic protocol analyzer (bsd3, cryptography, program)2017-09-22JohnRamsdell, mliskov
cpu2382.0Cpu information and properties helpers. (bsd3, data, library)2013-11-12VincentHanquez
cpuid3220.0Binding for the cpuid machine instruction on x86 compatible processors (foreign-binding, gpl)2012-05-22HenningThielemann, MartinGrabmueller
cpuinfo920.0Haskell Library for Checking CPU Information (library, mit, system)2016-09-16TravisWhitaker
cpuperf800.0Modify the cpu frequency on OpenBSD systems (bsd3, program, system)2008-06-16DonaldStewart
cpython3950.0Bindings for libpython (foreign, gpl, library)2015-10-12JohnMillikin
cql3580.0Cassandra CQL binary protocol. (database, library)2016-09-18ToralfWittner
cql-io6242.0Cassandra CQL client. (database, library, mpl)2016-06-17ToralfWittner
cqrs4920.0Command-Query Responsibility Segregation (data, library, mit)2015-09-17BardurArantsson
cqrs-core430.0Command-Query Responsibility Segregation (data, library, mit)2015-09-16BardurArantsson
cqrs-example3910.0Example for cqrs package (mit, program, web)2015-09-16BardurArantsson
cqrs-memory400.0Memory backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-postgresql820.0PostgreSQL backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-sqlite32090.0SQLite3 backend for the cqrs package. (data, library, mit)2013-03-10BardurArantsson
cqrs-test440.0Command-Query Responsibility Segregation Test Support (data, library, mit)2013-03-10BardurArantsson
cqrs-testkit400.0Command-Query Responsibility Segregation Test Support (data, library, mit)2015-09-16BardurArantsson
cqrs-types780.0Command-Query Responsibility Segregation. Modules for the basic types. (data, library, mit)2015-09-17BardurArantsson
cr1220.0Code review tool (control, gpl, network, program, system)2012-12-03AlexandruScvortov
crack420.0A haskell binding to cracklib (gpl, library, system)2008-01-28TrevorElliott
crackNum6160.0Crack various integer, floating-point data formats (bsd3, library, program, tools)2017-01-23LeventErkok
craft450.0A UNIX configuration management library in Haskell (apache, library, unclassified)2016-09-17joehillen
Craft3e4210.0Code for Haskell: the Craft of Functional Programming, 3rd ed. (education, library, mit, program)2016-09-01SimonThompson
craftwerk430.02D graphics library with integrated TikZ output. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-cairo440.0Cairo backend for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-gtk430.0Gtk UI for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
crawlchain2760.0Simulation user crawl paths (bsd3, library, web)2017-07-23axm
craze1910.0HTTP Racing Library (library, mit, program, web)2016-08-26etcinit
crc820.0Implements various Cyclic Redundancy Checks (CRC) (benchmark, library, mit, web)2016-04-03MichaelXavier
crc16850.0Calculate the crc16-ccitt. (bsd3, cryptography, library)2011-01-16JorisPutcuyps
crc16-table480.0Compute CRC16 checksums using a lookup table. (bsd3, library, text)2010-09-21KeeganMcAllister
crdt8032.25Conflict-free replicated data types (bsd3, distributed-systems, library)2017-11-29cblp
creatur28060.0Framework for artificial life experiments. (ai, bsd3, library)2017-10-27AmyDeBuitleir
credential-store1230.0Library to access secure credential storage providers (apache, desktop, library, program)2017-02-12blaze
credentials1180.0Secure Credentials Storage and Distribution (aws, library, network, security)2017-04-28BrendanHay
credentials-cli1490.0Secure Credentials Administration (aws, console, network, program, security)2017-04-28BrendanHay
crf-chain11510.0First-order, linear-chain conditional random fields (bsd3, library, math)2014-06-19JakubWaszczuk
crf-chain1-constrained3090.0First-order, constrained, linear-chain conditional random fields (bsd3, library, math)2015-02-23JakubWaszczuk
crf-chain2-generic1230.0Second-order, generic, constrained, linear conditional random fields (bsd3, library, math)2013-01-09JakubWaszczuk
crf-chain2-tiers2650.0Second-order, tiered, constrained, linear conditional random fields (bsd3, library, natural-language-processing)2015-02-23JakubWaszczuk
critbit1720.0Crit-bit maps and sets (benchmark, bsd3, data, library)2014-07-04BryanOSullivan
criterion42852.5Robust, reliable performance measurement and analysis (benchmarking, bsd3, development, library, performance, program, testing)2017-12-10BryanOSullivan, RyanNewton, ryanglscott
criterion-plus1640.0Enhancement of the "criterion" benchmarking library (benchmarking, library, mit)2014-12-26NikitaVolkov
criterion-to-html1260.0Convert criterion output to HTML reports (bsd3, development, program)2012-06-27JasperVanDerJeugt
criu-rpc820.0CRIU RPC client. (criu, library, mit)2017-02-07wayofthepie
criu-rpc-types780.0Criu RPC protocol buffer types. (criu, library, mit)2017-01-27wayofthepie
crjdt-haskell2660.0A Conflict-Free Replicated JSON Datatype for Haskell (bsd3, data, library)2017-05-28amarpotghan
crockford820.0An implementation of Douglas Crockford's base32 encoding. (bsd3, codec, library)2009-12-20HenryBucklow
crocodile1240.0An offline renderer supporting ray tracing and photon mapping (gpl, graphics, program)2011-09-29TomHammersley
cron9900.0Cron datatypes and Attoparsec parser (library, mit, parsing, system, text)2017-11-23MichaelXavier
cron-compat (deprecated in favor of cron)420.0Cron datatypes and Attoparsec parser (deprecated, library, mit, parsing, system, text)2015-06-09andrewthad
cruncher-types (deprecated)2000.0Request and Response types for Eval.so's API (bsd3, deprecated, eval.so, library)2014-04-10RickyElrod
crunghc790.0A runghc replacement with transparent caching (development, program, public-domain)2013-12-11AkioTakano
crypt-sha512570.0Pure Haskell implelementation for GNU SHA512 crypt algorithm (bsd3, data, library)2017-07-02phadej
Crypto4840.0Collects together existing Haskell cryptographic functions into a package (codec, cryptography, library, program)2012-12-12CreightonHogg, DominicSteinitz, IsaacJones, LennartAugustsson
crypto-api23472.0A generic interface for cryptographic operations (bsd3, cryptography, data, library)2014-09-12ThomasDuBuisson
crypto-api-tests1300.0A test framework and KATs for cryptographic operations. (bsd3, cryptography, data, library)2014-01-08ThomasDuBuisson
crypto-cipher-benchmarks1930.0Generic cryptography cipher benchmarks (bsd3, cryptography, library)2013-10-08VincentHanquez
crypto-cipher-tests4310.0Generic cryptography cipher tests (bsd3, cryptography, library)2013-10-24VincentHanquez
crypto-cipher-types5810.0Generic cryptography cipher types (bsd3, cryptography, library)2013-10-25VincentHanquez
crypto-classical1940.0An educational tool for studying classical cryptography schemes. (bsd3, cryptography, library)2016-01-11fosskers
crypto-conduit9340.0Conduit interface for cryptographic operations (from crypto-api). (bsd3, conduit, cryptography, library)2014-11-12FelipeLessa, MichaelSnoyman
crypto-enigma9452.0An Enigma machine simulator with display. (bsd3, cryptography, education, library)2017-12-27Orome
crypto-multihash2700.0Multihash library on top of cryptonite crypto library (bsd3, cryptography, library, program)2016-08-27mseri
crypto-numbers9380.0Cryptographic numbers: functions and algorithms (benchmark, bsd3, cryptography, library)2014-12-31VincentHanquez
crypto-pubkey (deprecated in favor of cryptonite)7470.0Public Key cryptography (benchmark, bsd3, cryptography, deprecated, library)2015-01-16VincentHanquez
crypto-pubkey-openssh3770.0OpenSSH keys decoder/encoder (cryptography, library, mit, parsing)2015-01-21FedorGogolev
crypto-pubkey-types7390.0Generic cryptography Public keys algorithm types (bsd3, cryptography, library)2015-01-10VincentHanquez
crypto-random (deprecated in favor of cryptonite)7360.0Simple cryptographic random related types (bsd3, cryptography, deprecated, library)2015-03-18VincentHanquez
crypto-random-api (deprecated in favor of crypto-random)1110.0Simple random generators API for cryptography related code (bsd3, cryptography, deprecated, library)2013-01-03VincentHanquez
crypto-random-effect3380.0A random effect using crypto-random (crypto, effect, library, mit)2014-09-12ibotty
crypto-rng820.0Cryptographic random number generator. (bsd3, crypto, library)2017-01-18MikhailGlushenkov, jonathanjouty_scrive
crypto-simple390.0A simple high level encryption interface based on cryptonite (cryptography, library, mit)2016-09-15RistoStevcev
crypto-totp810.0Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-11JeffShaw
cryptocipher14260.0Symmetrical block and stream ciphers. (bsd3, cryptography, library)2013-10-25VincentHanquez
cryptocompare1550.0Haskell wrapper for the cryptocompare API (library, mit, web)2017-09-25aviaviavi
cryptoconditions380.0Interledger Crypto-Conditions (bsd3, crypto, finance, library, network)2017-06-29ssadler
cryptohash26051.25collection of crypto hashes, fast, pure and practical (benchmark, bsd3, cryptography, data, library)2016-03-25VincentHanquez
cryptohash-conduit1730.0cryptohash conduit (bsd3, conduit, cryptography, library)2014-03-30VincentHanquez
cryptohash-cryptoapi2590.0Crypto-api interfaces for cryptohash (bsd3, cryptography, library)2016-03-26VincentHanquez
cryptohash-md55350.0Fast, pure and practical MD5 implementation (benchmark, bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha15850.0Fast, pure and practical SHA-1 implementation (benchmark, bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha25615042.0Fast, pure and practical SHA-256 implementation (bsd3, cryptography, data, library)2017-11-13AustinSeipp, HerbertValerioRiedel
cryptohash-sha512860.0Fast, pure and practical SHA-512 implementation (benchmark, bsd3, cryptography, data, library)2016-10-23HerbertValerioRiedel
cryptoids2620.0Reversable and secure encoding of object ids as a bytestring (bsd3, cryptography, library)2017-10-25gkleen
cryptoids-class310.0Typeclass-based interface to cryptoids (bsd3, library, web)2018-01-18
cryptoids-types410.0Shared types for encrypting internal object identifiers before exposure (bsd3, library, web)2017-10-10gkleen
cryptol5390.0Cryptol: The Language of Cryptography (bsd3, language, library, program)2017-07-25AaronTomb, AdamFoltzer, IavorDiatchki, TrevorElliott
cryptonite36322.0Cryptography Primitives sink (benchmark, bsd3, cryptography, library)2017-07-08LukeTaylor, VincentHanquez
cryptonite-conduit3840.0cryptonite conduit (bsd3, conduit, cryptography, library)2017-11-17MichaelSnoyman, VincentHanquez
cryptonite-openssl2910.0Crypto stuff using OpenSSL cryptographic library (bsd3, cryptography, library)2017-05-13VincentHanquez
cryptsy-api (deprecated)1170.0Bindings for Cryptsy cryptocurrency exchange API. (agpl, deprecated, library, web)2015-04-11
crystalfontz410.0Control Crystalfontz LCD displays. (bsd3, hardware, library, system, user-interfaces)2010-09-21KeeganMcAllister
cse-ghc-plugin400.0Compiler plugin for common subexpression elimination (bsd3, compiler-plugin, library)2012-08-08AustinSeipp
csound-catalog5450.0a gallery of Csound instruments. (bsd3, library, music)2017-07-18AntonKholomiov
csound-expression19842.0library to make electronic music (bsd3, library, music, sound)2017-07-18AntonKholomiov
csound-expression-dynamic8020.0dynamic core for csound-expression library (bsd3, library, music, sound)2017-07-18AntonKholomiov
csound-expression-opcodes2380.0opcodes for the library csound-expression (bsd3, library, music, sound)2017-03-22AntonKholomiov
csound-expression-typed12810.0typed core for the library csound-expression (bsd3, library, music, sound)2017-07-18AntonKholomiov
csound-sampler6170.0A musical sampler based on Csound (bsd3, library, music)2017-07-18AntonKholomiov
csp1282.0Discrete constraint satisfaction problem (CSP) solver. (ai, constraints, control, failure, lgpl, library, monads)2017-02-16AndreiBarbu
CSPM-CoreLanguage3390.0Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-cspm4670.0cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)2017-10-26MarcFontaine
CSPM-FiringRules2960.0Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Frontend5300.0A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Interpreter4620.0An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-ToProlog2530.0some modules specific for the ProB tool (bsd3, formal-methods, library)2017-10-26MarcFontaine
cspmchecker2360.0A command line type checker for CSPM files. (bsd3, concurrency, program)2013-10-11ThomasGibsonRobinson
cspretty420.0AST and pretty printer for CSPm (bsd3, language, library)2016-11-30ccasin
css (deprecated)820.0Minimal monadic CSS DSL. (bsd3, deprecated, language, library)2014-12-08
css-syntax2270.0This package implments a parser for the CSS syntax (data, library, mit)2016-05-25wereHamster
css-text7980.0CSS parser and renderer. (library, mit, web, yesod)2016-07-07GregWeber, MichaelSnoyman
csv2612.0CSV loader and dumper (library, mit, text)2010-11-08JaapWeel
csv-conduit6310.0A flexible, fast, conduit-based CSV parser library for Haskell. (bsd3, conduit, csv, data, library, text)2016-12-15MichaelXavier, OzgunAtaman
csv-enumerator3930.0A flexible, fast, enumerator-based CSV parser library for Haskell. (bsd3, data, library)2013-01-21OzgunAtaman
csv-nptools1550.0A collection of CSV tools (development, gpl, program, text, utils)2013-10-29NicolasPouillard
csv-table810.0Scripts for manipulating tables stored as CSV files (data, library, mit)2016-04-21ranjitjhala
csv-to-qif1750.0A small program that will read csv files and create qif files (bsd3, console, program, text)2014-09-24palo
ctemplate (deprecated)470.0Binding to the Google ctemplate library (bsd3, deprecated, library, text)2008-02-15AdamLangley
ctkl390.0packaging of Manuel Chakravarty's CTK Light for Hackage (bsd3, library, text)2014-10-04MarkWotton
ctpl780.0A programming language for text modification. (gpl, library, program, text)2016-04-05implementation
CTRex820.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
ctrie2470.0Non-blocking concurrent map (concurrency, data-structures, library, mit)2017-09-29MichaelSchroeder
cube760.0Cubic DSL for 3D printing (bsd3, language, library)2015-04-15junjihashimoto
cubical1620.0Implementation of Univalence in Cubical Sets (dependent-types, mit, program)2014-04-27AndersMortberg
cubicbezier6300.0Efficient manipulating of 2D cubic bezier curves. (bsd3, geometry, graphics, library, typography)2017-08-13KristofBastiaensen
cubicspline1882.0Natural cubic spline interpolation. (algorithms, bsd3, library, math)2015-10-18GershomBazerman
cublas2780.0FFI bindings to the CUDA BLAS library (bsd3, foreign, library)2017-11-15TrevorMcDonell, bmsherman
cuboid2770.03D Yampa/GLUT Puzzle Game (game, mit, program)2015-05-22PedroMartins
cuda15720.0FFI binding to the CUDA interface for programming NVIDIA GPUs (bsd3, foreign, library, program)2017-11-15TrevorMcDonell
cudd2310.0Bindings to the CUDD binary decision diagrams library (bsd3, data, library)2017-01-09adamwalker
cue-sheet2110.0Support for construction, rendering, and parsing of CUE sheets (audio, bsd3, library)2017-12-31mrkkrp
cufft3880.0Haskell bindings for the CUFFT library (bsd3, foreign, library)2017-08-24RobEverest, TrevorMcDonell
curl6602.0Haskell binding to libcurl (bsd3, library, network)2012-11-13DonaldStewart, EricMertens, IavorDiatchki, SigbjornFinne
curl-aeson800.0Communicate with HTTP service using JSON (bsd3, json, library, network, web)2014-08-24JoelLehtonen
curlhs11010.0bindings to libcurl, the multiprotocol file transfer library (library, network)2015-05-20KrzysztofKardzis
currencies1650.0Currencies representation, pretty printing and conversion (bsd3, data, library)2017-10-17alx741, DanielCampoverde
currency820.0Types representing standard and non-standard currencies (data, library)2013-09-07StephenWeber
currency-codes3050.0ISO-4217 Currency Codes (data, library, mit)2017-09-19KtorZ
currency-convert1462.0Typesafe currency conversion (bsd3, data, library)2016-08-16pigworts2
current-locale1190.0Get the current system locale in System.Locale format (library, mit, system)2015-03-14AlexeyKotlyarov
curry250.0Curry types (bsd3, data, library)2018-01-25
curry-base4240.0Functions for manipulating Curry programs (bsd3, language, library)2012-07-02BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curry-frontend6780.0Compile the functional logic language Curry to several intermediate formats (bsd3, language, library, program)2012-07-02BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
CurryDB1040.0CurryDB: In-memory Key/Value Database (benchmark, bsd3, database, library, program)2013-01-30HideyukiTanaka
curryer420.0A simple HTTP server framework (bsd3, library, web)2017-09-06ChrisPenner
curryrs1150.0Easy to use FFI Bridge for using Rust in Haskell (benchmark, ffi, library)2016-10-26mgattozzi
cursedcsv1202.0Terminal tool for viewing tabular data (application, bsd3, program)2015-03-22GershomBazerman
curve255191500.0Fast implementations of the curve25519 elliptic curve primitives. (bsd3, library, math)2017-03-02AdamWick
curves1590.0Library for drawing curve based images. (graphics, library, mit)2015-09-26UlfNorell
cusolver450.0FFI bindings to CUDA Solver, a LAPACK-like library (bsd3, foreign, library)2017-08-24TrevorMcDonell
cusparse460.0FFI bindings to the CUDA Sparse BLAS library (bsd3, foreign, library)2017-08-24TrevorMcDonell
custom-prelude820.0An enhanced prelude, serving as a foundation for my projects (control, gpl, library)2012-10-02AnupamJain
cutter500.0Cut files according to a position list (bsd3, console, program)2017-03-26HenningThielemann
CV5120.0OpenCV based machine vision library (ai, gpl, graphics, library, machine-vision)2013-01-17VilleTirronen
cv-combinators3840.0Functional Combinators for Computer Vision (ai, gpl, graphics, library, program)2015-08-12NoamLewis
cyclotomic4300.0A subfield of the complex numbers for exact calculation. (gpl, library, math)2017-12-13ScottWalck
cypher3150.0Haskell bindings for the neo4j "cypher" query language (bsd3, database, library)2012-07-31SamAnklesaria
czipwith1040.0CZipWith class and deriving via TH (bsd3, data, library)2017-05-14lspitzner
d-bus6040.0Permissively licensed D-Bus client library (bsd3, desktop, library, network, program)2017-12-13PhilippBalzarek
d3d11binding2652.0A raw binding for the directX 11 (graphics, library, mit, program)2016-05-11jwvg0425
d3js380.0Declarative visualization on a web browser with DSL approach. (bsd3, graphics, library)2013-09-22nebuta
daemonize-doublefork820.0Start background daemons by double-forking (gpl, library, web)2012-08-15AlexandruScvortov
daemons2010.0Daemons in Haskell made fun and easy (control, gpl, library, network, program, system)2013-10-03AlexandruScvortov
dag2300.0Compile-time, type-safe directed acyclic graphs. (bsd3, library, unclassified)2015-01-23athanclark
DAG-Tournament590.0Real-Time Game Tournament Evaluator (game, gpl, program)2009-10-10JoachimBreitner
damnpacket7070.0Parsing dAmn messages (library, mit, network)2017-01-07JudeTaylor
Dangerous4460.0Monads for operations that can exit early and produce warnings (error-handling, library, mit)2012-01-30NateSoares
danibot410.0Basic Slack bot framework. (library, mit, network, program)2016-03-19DanielDiazCarrete
Dao850.0Dao is meta programming language with its own built-in interpreted language, designed with artificial intelligence applications in mind. (gpl, library, program, unclassified)2014-11-21RaminHonary
dao390.0Dao is meta programming language with its own built-in interpreted language, designed with artificial intelligence applications in mind. (gpl, library, program, unclassified)2014-11-21RaminHonary
dapi380.0Prints a series of dates (bsd3, console, program)2013-04-02OmariNorman
darcs13960.0a distributed, interactive, smart revision control system (development, gpl, library)2017-01-11EricKow, FlorentBecker, GaneshSittampalam, GuillaumeHoffmann, JasonDagit, PetrRockai, ReinierLamers
darcs-benchmark4690.0Comparative benchmark suite for darcs. (bsd3, program, testing)2010-08-08EricKow, PetrRockai
darcs-beta (deprecated in favor of darcs)7350.0a distributed, interactive, smart revision control system (deprecated, development, gpl)2012-04-07FlorentBecker, GaneshSittampalam, GuillaumeHoffmann, PetrRockai, ReinierLamers
darcs-buildpackage760.0Tools to help manage Debian packages with Darcs (gpl, program, system)2008-01-16JohnGoerzen
darcs-cabalized (deprecated in favor of darcs)1170.0David's Advanced Version Control System (deprecated, development, gpl, program)2008-07-02GwernBranwen
darcs-fastconvert1540.0Import/export git fast-import streams to/from darcs. (bsd3, development, program)2011-02-13PetrRockai
darcs-graph1920.0Generate graphs of darcs repository activity (bsd3, distribution, program)2008-11-29DonaldStewart, IsaacJones
darcs-monitor3160.0Darcs repository monitor (sends email) (distribution, gpl, program)2011-06-13AnttiJuhaniKaijanaho, MarcoSilva
darcs-scripts1030.0Shell scripts for support of darcs workflow (bsd3, development, library)2015-04-08HenningThielemann
darcs2dot (deprecated in favor of darcs)810.0Outputs dependencies of darcs patches in dot format. (bsd3, deprecated, development, program)2013-04-07SoenkeHahn
darcsden3700.0Darcs repository UI and hosting/collaboration app (hub.darcs.net branch). (development, distribution, gpl, program, web)2015-04-22AlexSuraci, SimonMichael
DarcsHelpers440.0Code used by Patch-Shack that seemed sensible to open for reusability (gpl, library, web)2008-11-26ThomasHartman
darcswatch3150.0Track application of Darcs patches (distribution, gpl, program)2011-06-08JoachimBreitner
darkplaces-demo690.0Utility and parser for DarkPlaces demo files (benchmark, game, gpl, library, program)2015-02-12slava
darkplaces-rcon410.0Darkplaces rcon client library (game, gpl, library)2015-05-23slava
darkplaces-rcon-util1660.0Darplaces rcon utility (game, gpl, library, program)2015-05-24slava
darkplaces-text1180.0Parser for darkplaces colorful text (game, gpl, library)2015-05-23slava
dash-haskell3420.0Convert package Haddock to Dash docsets (IDE docs) (documentation, lgpl, program)2015-07-18jfeltz, johnfeltz
data-accessor11390.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2016-01-18HenningThielemann, LukePalmer
data-accessor-monadLib770.0Accessor functions for monadLib's monads (data, library, monads)2009-02-11RussellOConnor
data-accessor-monads-fd1650.0Use Accessor to access state in monads-fd State monad class (bsd3, data, library)2011-02-26HenningThielemann
data-accessor-monads-tf1930.0Use Accessor to access state in monads-tf State monad type family (bsd3, data, library)2012-04-10HenningThielemann
data-accessor-mtl2060.0Use Accessor to access state in mtl State monad class (bsd3, data, library)2014-07-01HenningThielemann
data-accessor-template10790.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2017-07-28HenningThielemann, LukePalmer
data-accessor-transformers4830.0Use Accessor to access state in transformers State monad (bsd3, data, library)2016-01-18HenningThielemann
Data-Angle460.0Geometric angles (bsd3, data, library, math)2017-03-26deadmanswitch
data-aviary2260.0Combinator birds. (bsd3, combinators, library)2013-04-24StephenTetley
data-base430.0Utilities for accessing and comparing types based on so called bases - representations with limited polymorphism. (apache, library, text)2016-01-30danilo2
data-basic2120.0A database library with a focus on ease of use, type safety and useful error messages (database, library, mit)2017-07-04darwin226
data-binary-ieee7547150.0Parser/Serialiser for IEEE-754 floating-point values (data, library, mit)2013-07-07JohnMillikin
data-bword1670.0Extra operations on binary words of fixed length (bsd3, data, library)2016-07-06MikhailVorozhtsov
data-carousel680.0A rotating sequence data structure (data, library, mit)2014-11-12JonSterling
data-category8190.0Category theory (bsd3, library, math)2017-09-18SjoerdVisscher
data-cell1170.0Generic cellular data representation library (bsd3, data, library)2015-07-07patrykz
data-check (deprecated)880.0Library for checking and normalization of data (e.g. from web forms) (bsd3, data, deprecated, library, web)2017-05-21mrkkrp
data-checked1980.0Type-indexed runtime-checked properties (bsd3, data, library)2014-02-09MikhailVorozhtsov
data-clist6530.0Simple functional ring type. (bsd3, data-structures, library)2017-07-08JohnVanEnk, jeremyjh
data-concurrent-queue1130.0A Library for directional queues (concurrency, library, mit)2014-05-30georgerogers42
data-construction820.0Data construction abstractions including Constructor, Destructor, Maker, Destroyer, Producer and Consumer. (apache, library, text)2016-01-30danilo2
data-constructors420.0Generically compare data by their constructors (bsd3, data, library)2017-09-16dailectic
data-cycle1160.0a cyclic doubly linked list (bsd3, data, library)2012-03-10TobiasBrandt
data-default32212.25A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-class37080.0A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-extra1070.0A class for types with a default value. (bsd3, data, library)2017-01-05PeterTrsko
data-default-generics450.0A class for types with a default value (bsd3, data, library)2014-02-20jcristovao
data-default-instances-base3870.0Default instances for types in base (bsd3, data, library)2016-06-25LukasMai
data-default-instances-bytestring720.0Default instances for (lazy and strict) ByteString, Builder and ShortByteString. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-case-insensitive670.0Default instance for CI type from case-insensitive package. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-containers26980.0Default instances for types in containers (bsd3, data, library)2013-04-02LukasMai
data-default-instances-dlist27150.0Default instances for types in dlist (bsd3, data, library)2013-04-02LukasMai
data-default-instances-new-base1090.0Default instances for types in newer versions of base package. (bsd3, data, library)2017-01-05PeterTrsko
data-default-instances-old-locale26770.0Default instances for types in old-locale (bsd3, data, library)2013-04-03LukasMai
data-default-instances-text670.0Default instances for (lazy and strict) Text and Text Builder. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-unordered-containers690.0Default instances for unordered-containers. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-vector670.0Default instances for types defined in vector package (bsd3, data, library)2016-02-07PeterTrsko
data-dispersal1170.0Space-efficient and privacy-preserving data dispersal algorithms. (cryptography, data, lgpl, library)2014-10-05PeterRobinson
data-diverse10010.0Extensible records and polymorphic variants. (bsd3, data, library, records)2017-12-23louispan
data-diverse-lens5240.0Isos & Lens for Data.Diverse.Many and Prisms for Data.Diverse.Which (bsd3, data, library, records)2017-12-23louispan
data-dword4140.0Stick two binary words together to get a bigger one (bsd3, data, library)2017-05-13MikhailVorozhtsov
data-easy1950.0Consistent set of utility functions for Maybe, Either, List and Monoids. (bsd3, data, library)2016-07-26jcristovao
data-elf1150.0Executable and Linkable Format (ELF) data structures. (bsd3, data, library)2016-07-23MikhailVorozhtsov
data-embed420.0Embed files and other binary blobs inside executables without Template Haskell. (data, library, mit, program)2016-01-01AntonEkblad
data-emoticons740.0Combinator emoticons: data-aviary in the flavor of emoticons (bsd3, combinators, library)2017-04-23lbq
data-endian2100.0Endian-sensitive data (bsd3, data, library)2016-07-07MikhailVorozhtsov
data-extend-generic950.0Extend Haskell data or newtype like in OOP languages (bsd3, data, library)2015-12-16YLiLarry
data-extra (deprecated)5030.0None (bsd3, deprecated, library, unclassified)2014-12-08
data-filepath2390.0A type safe file path data structure (bsd3, data, library)2015-02-12MaxwellSwadling, domdere
data-files-gen420.0Generate data-files Cabal file field from existing files (bsd3, library, program, tools)2016-08-02JeanPhilippeMoresmau
data-fin1980.0Finite totally ordered sets (bsd3, data, library)2014-08-16WrenThornton
data-fin-simple390.0Simple integral finite set (bsd3, data, library)2015-06-17seagull
data-fix3912.0Fixpoint data types (bsd3, data, library)2017-09-16AntonKholomiov
data-fix-cse830.0Common subexpression elimination for the fixploint types. (bsd3, data, library)2015-03-30AntonKholomiov
data-flags2880.0A package for working with bit masks and flags in general. (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-flagset420.0An efficient data type for sets of flags (data, library, mit)2015-07-12TobiasBrandt
data-foldapp680.0Fold function applications. Framework for variadic functions. (bsd3, data, library)2017-09-10erisco
data-forest2320.0A simple multi-way tree data structure. (apache, data-structures, library)2017-08-20chris_martin
data-fresh1150.0Interface and functor transformers for fresh values (bsd3, control, library)2013-09-08StijnVanDrongelen
data-function-meld1070.0Map the arguments and return value of functions. (bsd3, data, library)2016-05-25erisco
data-function-tacit430.0Write functions in tacit (pointless) style using Applicative and De Bruijn index notation. (bsd3, data, library)2016-06-01erisco
data-has1700.0Simple extensible product (benchmark, bsd3, data, library)2017-08-17winterland
data-hash4040.0Combinators for building fast hashing functions. (bsd3, data, library)2015-05-20DanielGorin
Data-Hash-Consistent850.0Provide a simple consistent hashing mechanism (bsd3, data, library)2012-11-20BradClawsie
data-interval4650.0Interval datatype, interval arithmetic and interval-based containers (bsd3, data, library, math)2017-09-02MasahiroSakai
data-inttrie4360.0A lazy, infinite trie of integers. (bsd3, data, library)2016-02-10LukePalmer, ThomasDuBuisson
data-ivar1560.0Write-once variables with concurrency support (bsd3, concurrency, data, library)2008-10-20GregoryCrosswhite, LukePalmer
data-json-token440.0Json Token datatype (bsd3, data, json, library, program)2016-02-02newhoggy, haskellworks
data-kiln400.0Sculpt mutable recursive data with reference equality; bake it using a data kiln into an immutable lazy structure (bsd3, data, library)2014-12-17kwf
data-layer1600.0Data layering utilities. Layer is a data-type which wrapps other one, but keeping additional information. If you want to access content of simple newtype object, use Lens.Wrapper instead. (apache, library, text)2016-01-30danilo2
data-layout390.0Read/write arbitrary binary layouts to a "Data.Vector.Storable". (bsd3, data, library)2013-10-06JacobStanley
data-lens9840.0Used to be Haskell 98 Lenses (bsd3, comonads, control, library)2016-08-23EdwardKmett, RussellOConnor
data-lens-fd4240.0Lenses (bsd3, comonads, control, library)2016-07-17EdwardKmett, RussellOConnor
data-lens-ixset (deprecated in favor of data-store, tables, lens)2000.0A Lens for IxSet (bsd3, comonads, control, data-structures, deprecated, library)2012-01-15DagOdenhall
data-lens-light3800.0Simple lenses, minimum dependencies (data, lenses, library, mit)2016-05-26RomanCheplyaka
data-lens-template7390.0Utilities for Data.Lens (bsd3, data, library)2016-07-17EdwardKmett, JoelBurget, RussellOConnor
data-list-sequences390.0Utilities for working with sequences within lists. (data, gpl, library)2011-08-13JonasKramer
data-list-zigzag760.0A list but with a balanced enumeration of Cartesian product. (bsd3, data, library)2017-04-29erisco
data-map-multikey1150.0Data.Map with multiple, unique keys (data, library, mit)2015-05-13JasonHickner
data-memocombinators4672.0Combinators for building memo tables. (bsd3, data, library)2013-12-14DmitryMalikov, LukePalmer, ThomasDuBuisson
data-msgpack4762.0A Haskell implementation of MessagePack (bsd3, data, library, program)2017-06-03iphydf
data-msgpack-types970.0A Haskell implementation of MessagePack. (bsd3, data, library)2017-03-26iphydf
data-named3090.0Data types for named entities (bsd3, library, natural-language-processing)2016-06-23JakubWaszczuk
data-nat1230.0data Nat = Zero | Succ Nat (bsd3, data, library, math)2012-09-23GaborLehel
data-object (deprecated in favor of aeson)6180.0Represent hierachichal structures, called objects in JSON. (deprecated) (bsd3, data, deprecated, library)2012-01-18MichaelSnoyman
data-object-json (deprecated in favor of aeson)4670.0Serialize JSON data to/from Haskell using the data-object library. (deprecated) (bsd3, deprecated, library, text)2012-01-18MichaelSnoyman
data-object-yaml (deprecated in favor of yaml)6590.0Serialize data to and from Yaml files (deprecated) (bsd3, deprecated, library, web)2012-01-31MichaelSnoyman
data-or1320.0A data type for non-exclusive disjunction. (bsd3, data, library)2015-05-30WrenThornton
data-ordlist6172.25Set and bag operations on ordered lists (bsd3, data, library, list)2014-11-20LeonSmith
data-partition1600.0A pure disjoint set (union find) data structure (bsd3, data, library)2015-04-03LukePalmer
data-pprint3980.0Prettyprint and compare Data values (bsd3, library, testing, text)2016-05-24PeterDivianszky, lspitzner, GaborPali
data-quotientref380.0Reference cells that need two independent indices to be accessed. (bsd3, data, library)2008-10-20LukePalmer
data-r-tree1940.0R-Tree is a spatial data structure similar to Quadtrees or B-Trees. (data-structures, library, mit)2014-08-08SebastianPhilipp
data-ref1630.0Unify STRef and IORef in plain Haskell 98 (bsd3, data, library)2016-01-13HenningThielemann
data-reify4070.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2015-05-19AndyGill, ryanglscott
data-reify-cse790.0Common Sub-Expression Elimination for graphs generated by Data.Reify. (bsd3, data, language, library)2013-05-08SebastiaanVisser
data-repr390.0Alternative to Show data printing utility. (apache, library, text)2015-10-22danilo2
data-result420.0Data types for returning results distinguishable by types. (apache, library, text)2016-01-30danilo2
data-rev790.0A typeclass for reversing order of contents. (bsd3, data, library)2015-01-01jxv
Data-Rope (deprecated in favor of data-rope)1250.0Ropes, an alternative to (Byte)Strings. (data, deprecated, gpl, library)2010-05-29PierreEtienneMeunier
data-rope440.0Ropes, an alternative to (Byte)Strings. (data, gpl, library)2011-02-11PierreEtienneMeunier
data-rtuple420.0Recursive tuple data structure. It is very usefull when implementing some lo-level operations, allowing to traverse different elements using Haskell's type classes. (apache, library, text)2015-10-21danilo2
data-serializer2950.0Common API for serialization libraries (bsd3, data, library)2017-12-05MikhailVorozhtsov
data-size2620.0Profiling of data structures (library, mit, testing)2014-01-11UweSchmidt
data-spacepart (deprecated in favor of spacepart)1170.0Deprecated. Now called "spacepart". Space partitioning data structures. (bsd3, data, deprecated, library)2009-02-16CoreyOConnor
data-store2340.0Type safe, in-memory dictionary with multidimensional keys. (benchmark, bsd3, data, library)2013-08-19PetrPilar
data-stringmap1970.0An efficient implementation of maps from strings to arbitrary values (data-structures, library, mit)2014-02-27UweSchmidt, SebastianPhilipp
data-structure-inferrer420.0Program that infers the fastest data structure available for your program (development, mit, program)2011-12-27AleksanderBalicki
data-sword1950.0Shorter binary words (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-tensor400.0Tensor and Group typeclasses (data, library, mit)2015-06-19TobiasDammers
data-textual2820.0Human-friendly textual representations. (bsd3, data, library, text)2014-06-17MikhailVorozhtsov
data-timeout1570.064-bit timeouts of nanosecond precision (bsd3, concurrency, data, library)2014-02-02MikhailVorozhtsov
data-transform810.0Functions to transform data structures. (bsd3, data, library)2016-06-16JonasScholl
data-tree-print1040.0Print Data instances as a nested tree (bsd3, library, pretty-printer)2017-05-15lspitzner
data-treify1560.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2014-03-18ConalElliott
data-type830.0Basic type wrangling types and classes (bsd3, data, library, type-system)2011-09-23IainAlexander
data-util2380.0utilities for handle data (bsd3, data, development, library, utils)2015-09-08KatsutoshiItoh
data-variant3030.0A variant data type, useful for modeling dynamically-typed programming languages (bsd3, data, library)2014-07-31TobiasDammers
database-migrate2720.0Database versioning and migration (experimental) (bsd3, database, library)2013-07-16MarkHibberd
database-study390.0Demonstrate how a database can be implemented the functional way (bsd3, database, library, monads)2010-02-05HenningThielemann
datadog1230.0Datadog client for Haskell. Supports both the HTTP API and StatsD. (library, mit, network)2017-12-20IanDuncan, dfithian
dataenc (deprecated in favor of sandi)8330.0Data encoding library (bsd3, codec, deprecated, library)2014-04-22GracjanPolak, MagnusTherning
dataflow6990.0Generate Graphviz documents from a Haskell representation. (bsd3, code-generation, compiler, graphs, library, program)2015-08-26owickstrom
DataIndex830.0A package for adding index column to data files (benchmark, data, library, mit, program)2016-10-09steven_yhw
datalog1120.0An implementation of datalog in Haskell (bsd3, database, library, program)2014-09-18TristanRavitch
datapacker1180.0Tool to help pack files into the minimum number of CDs/DVDs/etc (gpl, program, system)2008-09-25JohnGoerzen
datarobot770.0Client for DataRobot API (bsd3, library, web)2017-08-22seanhess
datasets4780.0Classical data sets for statistics and machine learning (data, data-mining, library, machine-learning, mit, statistics)2017-07-31glutamate
DataTreeView830.0A GTK widget for displaying arbitrary Data.Data.Data instances (bsd3, debug, development, gui, library)2012-06-18DanielSchuessler
dataurl430.0Handle data-urls (library, mit, web)2015-11-01AlexanderThiemann
date-cache550.0Date cacher (bsd3, library, system)2012-09-03KazuYamamoto
date-conversions900.0Date conversions (data, date, library, mit)2017-02-10joshuaclayton
dates4830.0Small library for parsing different dates formats. (bsd3, data, library)2015-12-06IlyaPortnov
datetime2130.0Utilities to make Data.Time.* easier to use (data, gpl, library)2015-07-20EricSessoms, EugenyDzhurinsky, jsl, stackbuilders
datetime-sb1550.0Utilities to make Data.Time.* easier to use. (data, gpl, library)2015-05-28jsl
DAV14440.0RFC 4918 WebDAV support (gpl, library, program, web)2016-07-15ClintAdams
dawdle1130.0Generates DDL suggestions based on a CSV file (database, library, mit, program)2015-12-05arnon
dawg5000.0Directed acyclic word graphs (bsd3, data, data-structures, library)2013-07-22JakubWaszczuk
dawg-ord5562.0Directed acyclic word graphs (bsd3, data, data-structures, library)2017-01-09JakubWaszczuk
dbcleaner1650.0Clean database tables automatically around hspec tests (database, library, mit)2017-08-02jsl, sestrella, goetzc
dbf830.0Read and write XBase ".dbf" files (database, library, public-domain)2009-07-27JamesCook
dbjava430.0Decompiler Bytecode Java (bsd3, jvm, library, program)2011-04-10CarlosGomez
DBlimited1000.0A command-line SQL interface for flat files (tdf,csv,etc.) (bsd3, database, program)2010-12-06JohnMayer
dbm3050.0A *simple* database migration tool. (bsd3, database, program)2016-09-01RickyElrod
dbmigrations6450.0An implementation of relational database "migrations" (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-mysql410.0The dbmigrations tool built for MySQL databases (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-postgresql410.0The dbmigrations tool built for PostgreSQL databases (bsd3, database, program)2016-10-22JonathanDaugherty
dbmigrations-sqlite400.0The dbmigrations tool built for SQLite databases (bsd3, database, program)2016-10-22JonathanDaugherty
DBus2480.0D-Bus bindings (bsd3, desktop, library, network)2014-08-12AlexanderKojevnikov, DavidHimmelstrup, GwernBranwen
dbus9600.0A client library for the D-Bus IPC system. (desktop, gpl, library, network)2017-12-31JohnMillikin, blaze
dbus-client (deprecated in favor of dbus)3860.0Monadic and object-oriented interfaces to DBus (deprecated, desktop, gpl, library, network)2012-06-23JohnMillikin
dbus-core (deprecated in favor of dbus)9360.0Low-level D-Bus protocol implementation (deprecated, desktop, gpl, library, network)2012-06-23JohnMillikin
dbus-qq1230.0Quasi-quoter for DBus functions (bsd3, library, network)2012-08-19PaoloCapriotti
dbus-th1570.0TemplateHaskell generator of DBus bindings (bsd3, library, network)2016-03-05IlyaPortnov
dbus-th-introspection780.0Generate bindings for DBus calls by using DBus introspection and dbus-th (bsd3, development, library, program)2017-10-14IlyaPortnov
DCFL2850.0Communication Free Learning-based constraint solver (data, library, mit)2015-07-08dpandya
dclabel (deprecated in favor of lio)2370.0This packge is deprecated. See the the "LIO.DCLabel" in the "lio" package. (benchmark, bsd3, deprecated, library, security)2012-08-17DeianStefan
dclabel-eci11 (deprecated in favor of lio)1160.0The Disjunction Category Label Format. (bsd3, deprecated, library, security)2011-07-23AlejandroRusso
dcpu161190.0DCPU-16 Emulator & Assembler (bsd3, compilers-interpreters, library, program)2017-01-12anatolat
ddate430.0Discordian Date Types for Haskell (data, gpl, library)2016-06-30hellerve
ddc-base (deprecated in favor of ddc-core)3530.0Disciplined Disciple Compiler common utilities. (compilers-interpreters, deprecated, library, mit)2016-04-30BenLippmeier
ddc-build (deprecated)3110.0Disciplined Disciple Compiler build framework. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier, amosrobinson
ddc-code (deprecated)2720.0Disciplined Disciple Compiler base libraries. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core (deprecated)4240.0Disciplined Disciple Compiler core language and type checker. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-babel (deprecated)810.0Disciplined Disciple Compiler PHP code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-eval (deprecated)2710.0Disciplined Disciple Compiler semantic evaluator for the core language. (compilers-interpreters, deprecated, library, mit)2014-10-31BenLippmeier
ddc-core-flow (deprecated)1960.0Disciplined Disciple Compiler data flow compiler. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-llvm (deprecated)2670.0Disciplined Disciple Compiler LLVM code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-salt (deprecated)2300.0Disciplined Disciple Compiler C code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-simpl (deprecated)3840.0Disciplined Disciple Compiler code transformations. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-tetra (deprecated)1920.0Disciplined Disciple Compiler intermediate language. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-driver (deprecated)3430.0Disciplined Disciple Compiler top-level driver. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-interface (deprecated)1170.0Disciplined Disciple Compiler user interface support. (compilers-interpreters, deprecated, library, mit)2014-10-31BenLippmeier
ddc-source-tetra (deprecated)1620.0Disciplined Disciple Compiler source language. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-tools (deprecated)3450.0Disciplined Disciple Compiler command line tools. (compilers-interpreters, deprecated, mit, program)2016-09-06BenLippmeier
ddc-war (deprecated)1210.0Disciplined Disciple Compiler test driver and buildbot. (compilers-interpreters, deprecated, mit, program)2014-10-31BenLippmeier
ddci-core (deprecated)1590.0Disciple Core language interactive interpreter. (compilers-interpreters, deprecated, mit, program)2012-10-24BenLippmeier
dead-code-detection4970.0detect dead code in haskell projects (bsd3, development, program)2016-07-10SoenkeHahn
dead-simple-json410.0Dead simple JSON parser, with some Template Haskell sugar. (json, library, mit)2013-03-26JulianFleischer
Deadpan-DDP6700.0Write clients for Meteor's DDP Protocol (library, mit, program, unclassified)2015-10-15LyndonMaydwell
debian21990.0Modules for working with the Debian package system (bsd3, debian, library, program)2017-07-14DavidFox, JeremyShaw, MarcoSilva
debian-binary (deprecated)400.0Utilities to work with debian binary packages (deprecated, library, program, system)2008-09-11MarcoSilva
debian-build9740.0Debian package build sequence tools (bsd3, debian, library, program)2016-07-09KeiHibino
debug1322.0Simple trace-based debugger (bsd3, debugging, development, library)2017-12-18NeilMitchell
debug-diff410.0Display a colorized diff between two Haskell values (bsd3, debug, library)2011-09-14KeeganMcAllister
debug-me1520.0secure remote debugging (agpl, program, utility)2017-08-10JoeyHess
debug-pp760.0A preprocessor for the debug package (bsd3, debugging, program)2017-12-29PepeIborra
debug-time810.0Debug.Trace equivalent for timing computations (debug, library, mit)2016-01-09darwin226
debug-tracy840.0More useful trace functions for investigating bugs (bsd3, development, library)2017-12-19fresheyeball
DebugTraceHelpers1270.0Convenience functions and instances for Debug.Trace (debug, gpl, library)2008-11-11ThomasHartman
deburr802.0Convert Unicode characters with burrs to their ASCII counterparts. (library, mit, text)2017-08-28princess
decepticons430.0The categorical dual of transformers. (bsd3, control, library)2013-05-07JoeQuinn
Decimal5200.0Decimal numbers with variable precision (bsd3, library, math)2014-09-28PaulJohnson
decimal-arithmetic2320.0An implementation of the General Decimal Arithmetic Specification (bsd3, library, numeric)2017-08-18RobLeslie
decimal-literals700.0Preprocessing decimal literals more or less as they are (instead of via fractions) (gpl, library, math)2017-07-24leftaroundabout
DecisionTree700.0A very simple implementation of decision trees for discrete attributes. (algorithms, lgpl, library, pattern-classification)2009-01-25AdrianNeumann
declarative3960.0DIY Markov Chains. (library, math, mit)2016-12-21JaredTobin
decode-utf81140.0Decode a UTF-8 byte stream on standard input (mit, program, text)2015-05-13JoeHurd
decoder-conduit780.0Conduit for decoding ByteStrings using Data.Binary.Get (bsd3, conduit, library)2013-09-27hansonkd
dedukti3510.0A type-checker for the λΠ-modulo calculus. (compilers-interpreters, gpl, library, program, theorem-provers)2011-04-08MathieuBoespflug
DeepArrow3590.0Arrows for "deep application" (bsd3, combinators, control, library)2013-08-13ConalElliott
deepcontrol6400.0A library that provides deep-level programming style and(or) notation on Applicative and Monad (bsd3, control, library)2015-12-20KONISHI_Yohsuke
DeepDarkFantasy8700.0A DSL for creating neural network. (apache, dsl, library)2017-08-19MarisaVeryMoe
deeplearning-hs1500.0Deep Learning in Haskell (library, math, mit, program)2014-05-05ajtulloch
deepseq11942.0Deep evaluation of data structures (bsd3, control, library)2017-07-19AustinSeipp, DonaldStewart, HerbertValerioRiedel, IanLynagh, SimonMarlow
deepseq-bounded8100.0Bounded deepseq, including support for generic deriving (bsd3, control, library)2015-02-04AndrewSeniuk
deepseq-generics5200.0GHC.Generics-based Control.DeepSeq.rnf implementation (bsd3, control, library)2016-01-03HerbertValerioRiedel
deepseq-magic1510.0Deep evaluation of data structures without NFData (control, library, public-domain)2015-01-20EdwardYang
deepseq-th (deprecated in favor of deepseq-generics)2380.0Template Haskell based deriver for optimised NFData instances (bsd3, control, deprecated, library)2012-10-13HerbertValerioRiedel
deepzoom410.0A DeepZoom image slicer. Only known to work on 32bit Linux (bsd3, graphics, library)2012-01-16MatthewPanetta
defargs1420.0default arguments in haskell (bsd3, library, type-system)2014-10-14Kinokkory
DefendTheKing2000.0A simple RTS game (frp, game, gpl, program)2015-05-28YairChuchem
definitive-base1790.0The base modules of the Definitive framework. (library, prelude)2014-11-11MarcCoiffier
definitive-filesystem680.0A library that enable you to interact with the filesystem in a definitive way. (filesystem, library)2014-07-13MarcCoiffier
definitive-graphics1070.0A definitive package allowing you to open windows, read image files and render text to be displayed or saved (graphics, library)2014-07-13MarcCoiffier
definitive-parser1430.0A parser combinator library for the Definitive framework (library, parsers)2014-11-11MarcCoiffier
definitive-reactive690.0A simple Reactive library. (library, reactive)2014-07-13MarcCoiffier
definitive-sound680.0A definitive package to handle sound and play it back (library, unclassified)2014-03-19MarcCoiffier
deiko-config790.0Small and typesafe configuration library. (bsd3, data, library)2017-11-09YorickLaupa
dejafu13720.0A library for unit-testing concurrent programs. (concurrency, library, mit)2017-12-23barrucadu
deka2740.0Decimal floating point arithmetic (bsd3, library, math)2014-07-16OmariNorman
deka-tests400.0Tests for deka, decimal floating point arithmetic (bsd3, library, math, program)2014-07-16OmariNorman
delaunay1170.0Build a Delaunay triangulation of a set of points (bsd3, graphics, library)2013-05-29MarcelRuegenberg
delay390.0More useful and humain delaying functions (bsd3, concurrency, library, system)2016-03-21davean
delicious1150.0Accessing the del.icio.us APIs from Haskell (v2) (bsd3, library, web)2013-12-30SigbjornFinne
delimited-text4690.0Parse character delimited textual data (bsd3, data, library)2011-03-23DonaldStewart, StefanKersten
delimiter-separated410.0Library for dealing with tab and/or comma (or other) separated files (bsd3, development, library)2015-11-27AtzeDijkstra
delta4040.0A library for detecting file changes (data, lgpl, library, program)2015-07-23muzzle
delta-h1170.0Online entropy-based model of lexical category acquisition. (bsd3, library, natural-language-processing, program)2012-02-29GrzegorzChrupala
Delta-Lambda1220.0A demonstration interpreter for type system delta-lambda (of N.G. De-bruijn) (compilers-interpreters, mit, program)2017-05-11listofoptions
delude1590.0Generalized the Prelude more functionally. (distribution, library, mit)2016-06-01sgschlesinger
demarcate (deprecated in favor of free)460.0Demarcating transformed monad. (bsd3, control, deprecated, library)2013-09-23NickolayKudasov
denominate1200.0Functions supporting bulk file and directory name normalization. (bsd3, library, program, system)2008-12-07CalvinSmith
dense410.0Mutable and immutable dense multidimensional arrays (bsd3, data, library)2016-06-19cchalmers
dependent-map4262.0Dependent finite maps (partial dependent products) (data, dependent-types, library)2016-12-21JamesCook, RyanTrinkle
dependent-state810.0Control structure similar to Control.Monad.State, allowing multiple nested states, distinguishable by provided phantom types. (apache, data, library)2016-01-30danilo2
dependent-sum6962.0Dependent sum type (data, dependent-types, library, public-domain)2016-09-02JamesCook, RyanTrinkle
dependent-sum-template2180.0Template Haskell code to generate instances of classes in dependent-sum package (library, public-domain, unclassified)2017-06-01JamesCook, RyanTrinkle
depends (deprecated in favor of cabal-install)820.0A simple configuration management tool for Haskell (deprecated, distribution, mit, program)2013-09-28SimonHengel
dephd2760.0Analyze quality of nucleotide sequences. (bioinformatics, gpl, program)2011-03-21GwernBranwen, KetilMalde
deque1202.0Double-ended queue (library, mit, unclassified)2017-01-02NikitaVolkov
dequeue4580.0A typeclass and an implementation for double-ended queues. (bsd3, data-structures, library)2015-09-03HenryBucklow
derangement410.0Find derangements of lists (gpl, library, unclassified)2007-03-12DennisGriffith
derivation-trees1190.0Typeset Derivation Trees via MetaPost (gpl, graphics, library, math)2010-11-18JeanPhilippeBernardy
derive18392.0A program and library to derive instances for data types (bsd3, development, library, program)2017-08-01AustinSeipp, NeilMitchell, StefanORear
derive-enumerable770.0Generic instances for enumerating complex data types (data, generics, gpl, library)2015-05-27mgoszcz2
derive-gadt810.0Instance deriving for (a subset of) GADTs. (bsd3, development, language, library, program)2009-07-25MattMorrow
derive-IG800.0Macro to derive instances for Instant-Generics using Template Haskell (bsd3, data, generics, library)2010-09-06HiromiIshii
derive-monoid840.0derive Semigroup/Monoid/IsList (derive-monoid, library, mit, program)2017-05-01sboo
derive-storable4030.0Derive Storable instances with GHC.Generics. (foreign, library, mit)2017-10-05mkloczko
derive-storable-plugin2090.0GHC core plugin supporting the derive-storable package. (foreign, library, mit)2017-11-05mkloczko
derive-topdown1912.0Help Haskellers derive class instances for composited data types. (bsd3, development, library)2017-11-24songzh
derive-trie1210.0Automatic derivation of Trie implementations. (bsd3, data, library)2012-02-08AndreasBaldeau
deriving-compat6250.0Backports of GHC deriving extensions (bsd3, compatibility, library)2017-12-07ryanglscott
derp2370.0Derivative Parsing (bsd3, library, parsing)2012-03-28DavidDarais
derp-lib430.0combinators based on parsing with derivatives (derp) package (bsd3, library, text)2011-11-11KiYungAhn
derulo2170.0Parse and render JSON simply. (json, library, mit, program)2017-12-20fozworth
descrilo2610.0Loads a list of items with fields (configuration, data, gpl, library, parser)2017-09-28mgmillani
descriptive25970.0Self-describing consumers/parsers; forms, cmd-line args, JSON, etc. (bsd3, library, parsing)2015-06-28ChrisDone
DescriptiveKeys870.0A library for specifying xmonad key bindings with functionality. (bsd3, library, system)2012-11-18TonyMorris
desert1550.0a simple build tool for OCaml projects (bsd3, language, library, program)2016-08-24zjhsdtc
despair1180.0Despair (bsd3, control, library)2015-12-01Heather
deterministic-game-engine2282.0Simple deterministic game engine (game-engine, library, mit)2015-08-02tgolson
detrospector1210.0Markov chain text generator (bsd3, natural-language-processing, program, text)2013-04-08KeeganMcAllister
deunicode420.0Get rid of unicode (utf-8) symbols in Haskell sources (codec, mit, program)2010-10-15BenFranksen
devil810.0A small tool to make it easier to update program managed by Angel. (mit, program, system)2014-06-29luanzhu
dewdrop410.0Find gadgets for return-oriented programming on x86 (bsd3, library, reverse-engineering, security)2011-08-28KeeganMcAllister
Dflow450.0Processing Real-time event streams (bsd3, library, reactivity)2012-04-29PaulJohnson
dfrac1600.0A package for precise decimal arithmatic using rationals. (library, math, mit)2014-08-15georgerogers42
dfsbuild1190.0Build Debian From Scratch CD/DVD images (gpl, program, system)2008-01-16JohnGoerzen
dgim830.0Implementation of DGIM algorithm (algorithms, data, library, mit)2015-04-04musically_ut
dgs840.0Haskell front-end for DGS' bot interface (bsd3, game, library, network, web)2010-02-14DanielWagner
dhall8042.25A configuration language guaranteed to terminate (bsd3, compiler, library, program)2017-12-14GabrielGonzalez
dhall-bash3100.0Compile Dhall to Bash (bsd3, compiler, library, program)2017-11-04GabrielGonzalez
dhall-check1160.0Check all dhall files in a project (bsd3, development, program)2017-05-07anfelor
dhall-json4310.0Compile Dhall to JSON or YAML (bsd3, compiler, library, program)2017-12-02GabrielGonzalez
dhall-nix4170.0Dhall to Nix compiler (bsd3, compiler, library, program)2017-11-04GabrielGonzalez
dhall-text2370.0Template text using Dhall (bsd3, compiler, program)2017-11-04GabrielGonzalez
dhcp-lease-parser440.0Parse a DHCP lease file (bsd3, library, software)2017-05-26andrewthad
di1030.0Easy, powerful, structured and typeful logging without monad towers. (bsd3, library, logging)2017-06-30RenzoCarbonara
dia-base2810.0An EDSL for teaching Haskell with diagrams - data types (bsd3, education, graphics, library)2016-05-24PeterDivianszky, lspitzner, GaborPali
dia-functions3520.0An EDSL for teaching Haskell with diagrams - functions (bsd3, education, graphics, library)2016-05-24PeterDivianszky, lspitzner, GaborPali
diagrams12862.75Embedded domain-specific language for declarative vector graphics (bsd3, graphics, library)2016-10-27AdamVogt, BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-boolean960.0deprecated, part of diagrams-contrib since 1.4 (bsd3, graphics, library)2016-07-24KristofBastiaensen
diagrams-builder18260.0hint-based build service for the diagrams graphics EDSL. (bsd3, graphics, library)2016-11-29BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-cairo15860.0Cairo backend for diagrams drawing EDSL (bsd3, graphics, library)2016-10-27BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-canvas7330.0HTML5 canvas backend for diagrams drawing EDSL (bsd3, graphics, library)2016-10-27BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-contrib19420.0Collection of user contributions to diagrams EDSL (bsd3, graphics, library)2017-07-03BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-core15582.25Core libraries for diagrams EDSL (bsd3, graphics, library)2017-08-23BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-graphviz1802.0Graph layout and drawing with GrahpViz and diagrams (bsd3, graphics, library)2016-10-27BrentYorgey
diagrams-gtk4340.0Backend for rendering diagrams directly to GTK windows (bsd3, graphics, library)2016-10-27BrentYorgey, JohnLato, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-haddock16190.0Preprocessor for embedding diagrams in Haddock documentation (bsd3, graphics, library, program)2016-11-29BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-hsqml2200.0HsQML (Qt5) backend for Diagrams (bsd3, graphics, library)2015-08-08mjmrotek
diagrams-html53500.0HTML5 canvas backend for diagrams drawing EDSL (bsd3, graphics, library)2016-10-27BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-lib30412.5Embedded domain-specific language for declarative graphics (bsd3, graphics, library)2017-12-20BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-pandoc1160.0A Pandoc filter to express diagrams inline using the Haskell EDSL _Diagrams_ (bsd3, library, program, text)2016-02-23bergey
diagrams-pdf1530.0PDF backend for diagrams drawing EDSL (bsd3, graphics, library)2013-08-31alpheccar
diagrams-pgf3050.0PGF backend for diagrams drawing EDSL. (bsd3, graphics, library)2016-10-27BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-postscript13840.0Postscript backend for diagrams drawing EDSL (bsd3, graphics, library)2016-10-27BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-qrcode2720.0Draw QR codes to SVG, PNG, PDF or PS files. (bsd3, graphics, library)2015-10-02FelipeLessa
diagrams-rasterific9282.0Rasterific backend for diagrams. (bsd3, graphics, library)2016-10-27BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-reflex390.0reflex backend for diagrams drawing EDSL. (bsd3, graphics, library)2016-02-19bergey
diagrams-rubiks-cube2010.0Library for drawing the Rubik's Cube. (graphics, library, mit)2017-12-09TimBaumann
diagrams-solve2700.0Pure Haskell solver routines used by diagrams (bsd3, library, math)2017-07-03BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-svg19482.0SVG backend for diagrams drawing EDSL. (bsd3, graphics, library)2017-09-11BrentYorgey, DeepakJois, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-tikz800.0TikZ backend for diagrams drawing EDSL (bsd3, graphics, library)2012-12-14AriePeterson
diagrams-wx780.0Backend for rendering diagrams in wxWidgets (bsd3, graphics, library)2016-04-07MichaelSmith
dialog1140.0Simple dialog-based user interfaces (bsd3, interaction, library)2015-12-22lamefun
dib2960.0A simple, forward build system. (development, library, mit, program)2016-12-10blajzer
dice620.0Simplistic D&D style dice-rolling system. (game, library, program, public-domain)2013-02-19JamesCook
dice-entropy-conduit800.0Cryptographically secure n-sided dice via rejection sampling. (cryptography, data, lgpl, library)2014-09-09PeterRobinson
dice2tex390.0Convert a Diceware wordlist into a printer-ready LaTeX file. (gpl, program, text)2017-01-14mgmillani
dicom1810.0A library for reading and writing DICOM files in the Explicit VR Little Endian transfer syntax. (data, gpl, library, medical)2015-12-11PhilFreeman, karchie
dictionaries3150.0Tools to handle StarDict dictionaries. (bsd3, library, program, text)2017-08-01zohl
dictionary-sharing980.0Sharing/memoization of class members (bsd3, development, library)2015-06-24JonasDuregard
dictparser2710.0Parsec parsers for the DICT format produced by dictfmt -t (bsd3, language, library, program)2014-01-10MarkWotton
diet450.0Discrete Interval Encoding Tree (bsd3, development, library)2012-10-30TonyMorris, chessai
Diff10790.0O(ND) diff algorithm in haskell. (algorithms, bsd3, library)2016-04-23DavidFox, SterlingClover
diff-gestalt780.0A diff algorithm based on recursive longest common substrings (library, none)2015-11-08chrismwendt
diff-parse1190.0A parser for diff file formats (agpl, library, parsing)2015-02-15mulby, vengefulpickle
diff33560.0Perform a 3-way difference of documents (bsd3, data, library)2016-12-19OliverCharles
diffarray780.0DiffArray (bsd3, data-structures, library)2013-06-11AndreasAbel, IanLynagh
diffcabal800.0Diff two .cabal files syntactically (bsd3, distribution, program)2010-07-15DonaldStewart
diffdump370.0Tools for diffing stdout (bsd3, program, system)2013-01-05GregFitzgerald
DifferenceLogic1170.0A theory solver for conjunctions of literals in difference logic (bsd3, library, math)2014-11-05dillonhuff
DifferentialEvolution850.0Global optimization using Differential Evolution (algorithms, library, mit, numerical, optimization)2011-03-11VilleTirronen
difftodo790.0Generate todo lists from source code (apache, development, library, program)2016-09-10jml
digamma (deprecated in favor of math-functions)830.0A (deprecated) implementation of the digamma function (bsd3, deprecated, library, math)2016-04-13BenGamari
digest18710.0Various cryptographic hashes for bytestrings; CRC32 and Adler32 for now. (bsd3, cryptography, library)2012-11-17EugeneKirpichov
digest-pure1200.0Pure hash functions for bytestrings (cryptography, library)2014-05-11DanielDeKok
digestive-bootstrap1170.0Speed up form designing using digestive functors and bootstrap (library, mit, web)2016-11-30AlexanderThiemann
digestive-foundation-lucid420.0Speed up form designing using digestive functors and foundation (library, mit, web)2015-02-17athanclark
digestive-functors16860.0A practical formlet library (bsd3, library, web)2017-12-26JasperVanDerJeugt
digestive-functors-aeson10030.0Run digestive-functors forms against JSON (gpl, json, library, web)2017-07-24OliverCharles
digestive-functors-blaze9110.0Blaze frontend for the digestive-functors library (bsd3, library, web)2017-12-26JasperVanDerJeugt
digestive-functors-happstack7910.0Happstack backend for the digestive-functors library (bsd3, library, web)2017-12-26JasperVanDerJeugt
digestive-functors-heist9590.0Heist frontend for the digestive-functors library (bsd3, library, web)2017-12-26JasperVanDerJeugt
digestive-functors-hsp3240.0HSP support for digestive-functors (bsd3, library, web)2012-04-24JeremyShaw
digestive-functors-lucid1910.0Lucid frontend for the digestive-functors library (bsd3, library, web)2017-07-24MichaelXavier, athanclark
digestive-functors-scotty2180.0Scotty backend for the digestive-functors library (bsd3, library, web)2014-07-14MartinsMacs
digestive-functors-snap8910.0Snap backend for the digestive-functors library (bsd3, library, web)2016-08-15JasperVanDerJeugt
Digit (deprecated in favor of digit)1290.0A data-type representing digits 0-9 (bsd3, data, deprecated, library)2011-09-06TonyMorris
digit6722.0A data-type representing digits 0-9 and other combinations (bsd3, data, library)2017-10-11TonyMorris, qfpl
DigitalOcean800.0A client library for the DigitalOcean API (agpl, library, network)2014-12-27lclarkmichalek
digitalocean-kzs1540.0digitalocean api for haskell (library, mit, web)2015-06-28KazumaSATO
digits1790.0Converts integers to lists of digits and back. (bsd3, data, library)2016-07-08HenryBucklow
dihaa780.0ASCII based Diagram drawing in Haskell (Idea based on ditaa) (gpl, graphics, program)2017-05-06wilde
dimensional10322.5Statically checked physical dimensions, using Type Families and Data Kinds. (benchmark, bsd3, library, math, physics)2016-09-15BjornBuckwalter, dmcclean
dimensional-codata440.0CODATA Recommended Physical Constants with Dimensional Types (bsd3, library, physics)2015-12-03dmcclean
dimensional-tf (deprecated in favor of dimensional)4140.0Statically checked physical dimensions, implemented using type families. (bsd3, deprecated, library, math, physics)2016-12-07BjornBuckwalter
DimensionalHash3260.0An n-dimensional hash using Morton numbers. (algorithms, bsd3, data, library)2011-05-10GhassenHamrouni
dimensions1580.0Safe type-level dimensionality for multidimensional data. (bsd3, geometry, library, math)2017-11-02achirkin
dingo-core3520.0Dingo is a Rich Internet Application platform based on the Warp web server. (library, mit, web)2012-02-06BardurArantsson
dingo-example1200.0Dingo Example (mit, program, web)2012-02-06BardurArantsson
dingo-widgets2380.0Dingo Widgets (library, mit, web)2012-02-06BardurArantsson
diophantine1160.0A quadratic diophantine equation solving library. (gpl, library, math)2014-11-24joejev
diplomacy740.0Diplomacy board game (bsd3, games, library)2017-11-10alexvieth
diplomacy-server420.0Play Diplomacy over HTTP (bsd3, program, unclassified)2015-08-20alexvieth
direct-binary-files430.0Serialization and deserialization monads for streams and ByteStrings. (bsd3, data, library)2012-12-10IreneKnapp
direct-daemonize1160.0Library to switch to daemon mode using built-in OS facilities. (bsd3, library, system)2013-02-19IreneKnapp
direct-fastcgi1590.0Native implementation of the FastCGI protocol. (bsd3, library, network)2011-02-08IreneKnapp
direct-http2290.0Native webserver that acts as a library. (bsd3, library, network)2013-02-22IreneKnapp
direct-murmur-hash750.0An implementation of the MurmurHash3 algorithm (bsd3, data, library)2015-02-24IreneKnapp, dmbarbour
direct-plugins790.0Lightweight replacement for Plugins, specific to GHC (bsd3, library, system)2010-03-16IreneKnapp
direct-rocksdb1240.0Bindings to RocksDB. (bsd3, database, library)2017-11-08terrorjack
direct-sqlite11950.0Low-level binding to SQLite3. Includes UTF8 and BLOB support. (bsd3, database, library)2017-09-27IreneKnapp, JanneHellsten
directed-cubical1550.0Finite directed cubical complexes and associated algorithms (bsd3, library, math)2014-06-08mmisamore
directory26800.0Platform-agnostic library for filesystem operations (bsd3, library, system)2017-10-09AustinSeipp, HerbertValerioRiedel, IanLynagh, Rufflewind
directory-layout6220.0Directory layout DSL (bsd3, library, system, testing)2014-08-31MatveyAksenov
directory-listing-webpage-parser780.0directory listing webpage parser (bsd3, library, text)2016-05-13sifmelcara
directory-tree6702.0A simple directory-like tree datatype, with useful IO functions (bsd3, data, library, system)2016-09-05BrandonSimmons
DirectSound460.0Partial binding to the Microsoft DirectSound API. (bsd3, library, sound)2013-11-04BalazsKomuves
dirfiles2600.0 (bsd3, data, library)2014-09-25HugoGomes
dirstream1540.0Easily stream directory contents in constant memory (bsd3, library, pipes, system)2017-05-24GabrielGonzalez
disassembler1570.0Disassembler for X86 & AMD64 machine code (bsd3, development, disassembler, library)2015-05-26DirkKleeblatt, MartinGrabmueller
discogs-haskell390.0Client for Discogs REST API (library, mit, web)2016-04-02accraze
discord-gateway530.0An API wrapper for Discord in Haskell (library, mit, network)2017-06-17jkoike
discord-hs1970.0An API wrapper for Discord in Haskell (library, mit, network)2017-06-17jkoike
discord-rest490.0An API wrapper for Discord in Haskell (library, mit, network)2017-06-17jkoike
discord-types520.0Type information for discord-hs (library, mit, network)2017-06-17jkoike
discordian-calendar410.0library for handling Discordian calendar dates (bsd3, date, library)2013-03-27AdamCurtis
discount900.0Haskell bindings to the discount Markdown library. (library, mit, text)2012-10-12PatrickHurst
discrete-intervals1250.0Discrete Intervals (bsd3, data, library)2017-12-17chessai
discrete-space-map2200.0A discrete space map. (bsd3, data, library)2016-02-13SjoerdVisscher
discrimination2782.25Fast generic linear-time sorting, joins and container construction. (bsd3, data, library, sorting)2017-10-18EdwardKmett, GeorgeWilson
DiscussionSupportSystem830.0Discussion support system (gpl, library, system)2014-06-01minamiyama1994
Dish2400.0Hash modules (currently Murmur3) (bsd3, data, library, program)2017-11-29zcourts
disjoint-containers1860.0Disjoint containers (bsd3, library, web)2017-12-14andrewthad
disjoint-set800.0Persistent disjoint-sets, a.k.a union-find. (bsd3, data, library)2012-10-15MaxwellSayles
disjoint-set-stateful810.0Monadic disjoint set (data, library, mit)2017-04-23clinton
disjoint-sets-st590.0Imperative ST/IO based disjoint set data structure. (bsd3, data-structures, library)2013-05-29PetrPudlak
disk-free-space2260.0Retrieve information about disk space usage (bsd3, filesystem, library, system)2015-01-05MariosTitas
diskhash3822.0Disk-based hash table (data, library, mit)2017-11-27luispedro
display400.0Display things for humans to read (bsd3, library, text)2017-09-30ChrisDone
display-haskell-do (deprecated)410.0A display API for HaskellDO (apache, deprecated, ide, library)2017-02-21kitfreddura
disposable3120.0Allows storing different resource-releasing actions together. (bsd3, control, library)2017-04-05louispan
Dist2030.0A Haskell library for probability distributions (library, math, mit)2017-09-17wyager
dist-upload1600.0Generate/Upload cabal package to Hackage. (distribution, gpl, library, program)2010-11-24AndyStewart
distance780.0Useful distance datatype and functions (library, mit, web)2017-01-07AlexanderThiemann
distance-of-time1140.0Generate readable distances between times. (library, mit, time)2017-02-06joshuaclayton
DistanceTransform420.0Distance transform function. (bsd3, library, math)2013-02-16AnthonyCowley
DistanceUnits810.0A comprehensive distance library (bsd3, data, library)2013-08-26MattGambogi
DisTract440.0Distributed Bug Tracking System (bsd3, library, program, system)2008-02-17GwernBranwen
distributed-closure3362.0Serializable closures for distributed programming. (bsd3, control, library)2017-03-20AlexanderVershilov, AlpMestanogullari, FacundoDominguez, MathieuBoespflug
distributed-process15592.5Cloud Haskell: Erlang-style concurrency in Haskell (benchmark, bsd3, control, library)2017-09-01AlexanderVershilov, EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-async3010.0Cloud Haskell Async API (bsd3, control, library)2017-11-25AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-azure440.0Microsoft Azure backend for Cloud Haskell (bsd3, control, library)2012-11-05EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-client-server3550.0The Cloud Haskell Application Platform (bsd3, control, library)2017-03-28AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-ekg750.0Collect node stats for EKG (bsd3, library, network, system)2016-03-10AlexanderBondarenko
distributed-process-execution2090.0Execution Framework for The Cloud Haskell Application Platform (bsd3, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-extras5610.0Cloud Haskell Extras (bsd3, control, library)2017-03-29AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-fsm380.0The Cloud Haskell implementation of Erlang/OTP gen_statem (bsd3, control, library)2017-03-26TimWatson
distributed-process-lifted1530.0monad-control style typeclass and transformer instances for Process monad. (bsd3, cloud-haskell, control, library)2017-09-08jeremyjh
distributed-process-monad-control2350.0Orphan instances for MonadBase and MonadBaseControl. (bsd3, control, library)2017-09-07jeremyjh
distributed-process-p2p4060.0Peer-to-peer node discovery for Cloud Haskell (bsd3, library, network)2015-04-01AlexanderBondarenko
distributed-process-platform (deprecated in favor of distributed-process-extras, distributed-process-async, distributed-process-client-server, distributed-process-registry, distributed-process-supervisor, distributed-process-task, distributed-process-execution)400.0The Cloud Haskell Application Platform (bsd3, control, deprecated, library)2014-06-13AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-registry1100.0Cloud Haskell Extended Process Registry (bsd3, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-simplelocalnet7741.5Simple zero-configuration backend for Cloud Haskell (bsd3, control, library)2017-08-22AlexanderVershilov, EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-supervisor1770.0Supervisors for The Cloud Haskell Application Platform (bsd3, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-systest790.0Cloud Haskell Test Support (bsd3, cloud-haskell, control, library)2017-02-05TimWatson
distributed-process-task1860.0Task Framework for The Cloud Haskell Application Platform (bsd3, cloud-haskell, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-tests4870.0Tests and test support tools for distributed-process. (bsd3, cloud-haskell, control, library)2017-10-05AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-zookeeper1790.0A Zookeeper back-end for Cloud Haskell. (bsd3, cloud-haskell, control, library)2017-09-09jeremyjh
distributed-static5310.0Compositional, type-safe, polymorphic static values and closures (bsd3, control, library)2017-08-28EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distribution1632.0Finite discrete probability distributions. (apache, library, math)2017-06-29RomainEdelmann
distribution-nixpkgs1890.0Types and functions to manipulate the Nixpkgs distribution (bsd3, distribution, library, nix)2017-05-17PeterSimons
distribution-plot420.0Easily plot distributions from the distribution package.. (apache, library, math)2014-08-04RomainEdelmann
distributive39942.0Distributive functors -- Dual to Traversable (bsd3, data-structures, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
diversity9780.0Quantify the diversity of a population (bioinformatics, gpl, library, program)2017-09-01GregorySchwartz
dixi5850.0A wiki implemented with a firm theoretical foundation. (bsd3, library, program, web)2016-11-29LiamOConnorDavis
djembe1490.0Hit drums with haskell (library, mit, sound)2016-01-20ReedRosenbluth
djinn2730.0Generate Haskell code from a type (bsd3, program, source-tools)2014-09-07LennartAugustsson
djinn-ghc4290.0Generate Haskell code from a type. Bridge from Djinn to GHC API. (bsd3, language, library)2015-01-11AlejandroSerrano
djinn-lib3470.0Generate Haskell code from a type. Library extracted from djinn package. (bsd3, language, library)2014-08-19AlejandroSerrano
djinn-th420.0Generate executable Haskell code from a type (bsd3, language, library)2010-08-03ClaudeHeilandAllen
dlist57460.0Difference lists (bsd3, data, library)2017-07-04DonaldStewart, SeanLeather
dlist-instances1850.0Difference lists instances (bsd3, data, library)2016-07-23GregWeber, MichaelSnoyman, SeanLeather
dlist-nonempty1120.0Non-empty difference lists (benchmark, bsd3, data, library)2017-07-31phadej
dmc1360.0cmd: run shell commands from code (command-line, library, public-domain, system)2016-12-08procione
dmenu2950.0Complete bindings to the dmenu and dmenu2 command line tools. (bsd3, library, system)2017-01-19m0rphism
dmenu-pkill860.0dmenu script for killing applications. Sortable by process id or CPU/MEM usage. (bsd3, program, system)2017-01-19m0rphism
dmenu-pmount790.0Mounting and unmounting linux devices as user with dmenu and pmount. (bsd3, program, system)2017-01-19m0rphism
dmenu-search790.0dmenu script for searching the web with customizable search engines. (bsd3, program, system)2017-01-19m0rphism
DMuCheck1220.0Distributed Mutation Analysis framework for MuCheck (gpl, program, testing)2015-01-06RahulGopinath
DnaProteinAlignment410.0Frameshift-aware alignment of protein sequences with DNA sequences (bioinformatics, gpl, library, program)2013-12-18ChristianHoener
dns17852.0DNS library in Haskell (bsd3, library, network)2017-11-20KazuYamamoto
dnscache2320.0Caching DNS resolver library and mass DNS resolver utility (bsd3, library, network, program)2012-01-03ErtugrulSoeylemez, esz
dnsrbl1160.0Asynchronous DNS RBL lookup (bsd3, library, network)2008-08-16HoldenKarau
dnssd440.0DNS service discovery bindings (bsd3, library, network)2014-03-05MaxwellSwadling
do-list2360.0Do notation for free (benchmark, bsd3, data, library, list, syntax)2016-09-19TarasSerduke
doc-review810.0Document review Web application, like http://book.realworldhaskell.org/ (bsd3, program, web)2010-12-06JoshHoyt
doccheck400.0Checks Haddock comments for pitfalls and version changes. (documentation, gpl, program)2013-08-13MateuszKowalczyk
docidx1220.0Generate an HTML index of installed Haskell packages and their documentation. (bsd3, documentation, program)2012-12-06AndyGimblett
docker5782.0An API client for docker written in Haskell (bsd3, library, network)2017-10-16denibertovic
docker-build-cacher2580.0Builds a services with docker and caches all of its intermediate stages (bsd3, operations, program)2017-12-13lorenzo
dockercook3220.0A build tool for multiple docker image layers (development, library, mit, program)2016-09-12AlexanderThiemann
dockerfile840.0A simple DSL for describing and generating Dockerfile containers in Haskell. (data, library, mit)2015-07-01ChristopherReichert
docopt3722.25A command-line interface parser that will make you smile (console, library, mit)2016-11-10ryanartecona
Docs470.0Documentation types library. (bsd3, documentation, library)2010-07-24DanielDiaz
docstrings410.0Docstrings for documentation in the repl (documentation, library, mit)2017-11-10dailectic
doctemplates10562.0Pandoc-style document templates (bsd3, library, text)2017-10-21JohnMacFarlane
DocTest (deprecated in favor of doctest)4460.0Test interactive Haskell examples (deprecated, mit, program, testing)2015-04-03
doctest22312.5Test interactive Haskell examples (library, mit, program, testing)2017-08-03KazuYamamoto, SimonHengel, SoenkeHahn, jkarni
doctest-discover3410.0Easy way to run doctests via cabal (library, program, public-domain, testing)2016-02-13karun012
doctest-discover-configurator (deprecated)670.0Easy way to run doctests via cabal (no aeson dependency, uses configurator instead) (deprecated, library, program, public-domain, testing)2014-12-12RickyElrod
doctest-driver-gen1150.0Generate doctest-driver.hs (bsd3, library, program, testing)2017-10-08Hexirp
doctest-prop (deprecated in favor of doctest)1641.75Allow QuickCheck-style property testing within doctest. (deprecated, library, mit, testing)2015-05-05TakayukiMuranushi
docvim4470.0Documentation generator for Vim plug-ins (development, library, mit, program)2016-06-26wincent
DOH1642.0Complete API bindings for DigitalOcean API V2 (library, mit, network)2017-08-02yigitozkavci
doi800.0Automatic Bibtex and fulltext of scientific articles (database, library, mit, program)2017-01-22johannesgerer
dollaridoos410.0A newtype for monetary values (bsd3, finance, library)2017-09-19GeorgeWilson
DOM1240.0DOM Level 2 bindings for the WebBits package. (bsd3, library, web)2009-04-26DmitryGolubovsky
dom-lt1560.0The Lengauer-Tarjan graph dominators algorithm. (algorithms, bsd3, graphs, library)2009-12-22MattMorrow
dom-parser2950.0Simple monadic DOM parser (library, mit, xml)2017-09-25AlekseyUymanov, typeable
dom-selector1180.0DOM traversal by CSS selectors for xml-conduit package (bsd3, library, web)2013-06-17nebuta
domain-auth1920.0Domain authentication library (bsd3, library, network)2017-09-29KazuYamamoto
dominion2290.0A simulator for the board game Dominion. (bsd3, game, library, program, simulation)2016-12-08AdityaBhargava
domplate740.0A simple templating library using HTML5 as its template language. (bsd3, library, text, web)2015-05-22AntonEkblad
dot1230.0Data types and encoding for graphviz dot files (bsd3, library, web)2016-08-03andrewthad
dot-linker400.0Initial project template from stack (bsd3, library, program, util)2016-06-27pjrt
dot2graphml1370.0Converter from GraphViz .dot format to yEd GraphML (bsd3, graphics, program)2014-09-22IlyaPortnov
dotenv10960.0Loads environment variables from dotenv files (configuration, library, mit, program)2017-12-29jsl, jpvillaisaza, stackbuilders, sestrella, mrkkrp, juanpaucar, camm, goetzc
dotfs1560.0Filesystem to manage and parse dotfiles (bsd3, library, program, system)2012-04-21PaulVanDerWalt
dotgen3090.0A simple interface for building .dot graph files. (bsd3, library, text)2015-03-21AndyGill, ryanglscott
dotnet-timespan550.0.NET TimeSpan (bsd3, data, library)2016-03-13YorickLaupa
double-conversion6480.0Fast conversion between double precision floating point and text (bsd3, library, text)2016-12-13BryanOSullivan
double-extra2230.0Missing presentations for Double numbers (fixed, scientific etc.) (bsd3, library)2017-05-02tolysz
double-metaphone1050.0Haskell bindings to a C double-metaphone implementation. (data, gpl, library)2016-03-08ChristianMarie
doublify-toolkit400.0Doublify API toolkit for Haskell (api, library, mit)2017-04-03fdhadzh
dove410.0The Dove verification language. (bsd3, formal-methods, language, library)2015-04-28TomHawkins
dow3160.0Dungeons of Wor (bsd3, frp, game, program, reactivity)2016-06-19GergelyPatai
download4732.0High-level file download based on URLs (bsd3, library, network)2017-11-15DonaldStewart, MagnusTherning, psibi
download-curl4550.0High-level file download based on URLs (bsd3, library, network)2012-03-06DonaldStewart, SoenkeHahn
download-media-content440.0Simple tool to download images from RSS feeds (e.g. Flickr, Picasa) (application, bsd3, program)2011-08-15JasperVanDerJeugt
dozenal420.0A Haskell library for using Dozenal (Duodecimal - Base 12) numbers. (gpl, library, math)2015-04-11siddhanathan
dozens1330.0dozens api library (library, mit, web)2015-06-12HirotomoMoriwaki
DP860.0Pragmatic framework for dynamic programming (algorithms, bsd3, library, math, natural-language-processing)2010-03-08SashaRush
dph-base1540.0Data Parallel Haskell common config and debugging functions. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-examples4560.0Data Parallel Haskell example programs. (bsd3, data-structures, program)2012-10-25BenLippmeier
dph-lifted-base1210.0Data Parallel Haskell common definitions used by other dph-lifted packages. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-copy1150.0Data Parallel Haskell lifted array combinators. (deprecated version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-vseg1920.0Data Parallel Haskell lifted array combinators. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-par790.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-interface1540.0Data Parallel Haskell segmented arrays. (abstract interface) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-par1560.0Data Parallel Haskell segmented arrays. (production version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-seq1550.0Data Parallel Haskell segmented arrays. (sequential implementation) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-seq790.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
dpkg1580.0libdpkg bindings (debian, gpl, library)2012-07-05ClintAdams
DPM1660.0Darcs Patch Manager (development, gpl, library, program)2011-12-06StefanWehr
dpor (deprecated in favor of dejafu)1270.0A generic implementation of dynamic partial-order reduction (DPOR) for testing arbitrary models of concurrency. (deprecated, library, mit, testing)2016-06-06barrucadu
DPutils930.0utilities for DP (benchmark, bsd3, data, library)2017-03-03ChristianHoener
draw-poker1610.0playing draw poker (bsd3, game, library, program)2015-07-19outoftune
drawille3090.0A port of asciimoo's drawille to haskell (gpl, library, system)2016-11-22yamadapc
DRBG11000.0Deterministic random bit generator (aka RNG, PRNG) based HMACs, Hashes, and Ciphers. (bsd3, cryptography, library)2015-11-12ThomasDuBuisson
drClickOn420.0Monadic FRP (frp, library, public-domain)2013-09-20AtzeVanDerPloeg
dresdner-verkehrsbetriebe1210.0Library and program for querying DVB (Dresdner Verkehrsbetriebe AG) (library, mit, network, program)2016-11-30meoblast001
DrHylo870.0A tool for deriving hylomorphisms (bsd3, language, library, program)2008-12-09HugoPacheco
DrIFT1440.0Program to derive type class instances (bsd3, data-structures, library, program)2013-11-11KiwamuOkabe
DrIFT-cabalized (deprecated in favor of DrIFT)2030.0Program to derive type class instances (bsd3, data-structures, deprecated, program)2013-09-03GwernBranwen, KiwamuOkabe
drifter2380.0Simple schema management for arbitrary databases. (database, library, mit)2017-08-10MichaelXavier, andrewrademacher
drifter-postgresql3490.0PostgreSQL support for the drifter schema migration tool (database, library, mit)2017-12-25MichaelXavier
drinkery780.0Boozy streaming library (bsd3, data, library)2017-12-13FumiakiKinoshita
drmaa1500.0A minimal Haskell bindings to DRMAA C library. (bsd3, language, library)2017-03-18kaizhang
dropbox-sdk1960.0A library to access the Dropbox HTTP API. (library, mit, network-apis)2012-07-30KannanGoundan
dropsolve (deprecated in favor of confsolve)1540.0A command line tool for resolving dropbox conflicts. Deprecated! Please use confsolve. (bsd3, deprecated, program, utils)2011-12-05DanielTrstenjak
ds-kanren800.0A subset of the miniKanren language (language, library, mit)2014-10-09jozefg
DSA2070.0Implementation of DSA, based on the description of FIPS 186-4 (bsd3, codec, cryptography, library)2017-02-26AdamWick
dsc1870.0Helper functions for setting up Double Submit Cookie defense for forms (library, mit, web)2017-03-21qoelet
DSH13940.0Database Supported Haskell (bsd3, database, library, program)2015-06-03GeorgeGiorgidze, JeroenWeijers, AlexUlrich, AlexUlrich2
dsh-sql1170.0SQL backend for Database Supported Haskell (DSH) (bsd3, database, library, program)2015-06-10AlexUlrich2
dsmc780.0DSMC library for rarefied gas dynamics (bsd3, library, physics)2012-11-24DmitryDzhus
dsmc-tools770.0DSMC toolkit for rarefied gas dynamics (bsd3, physics, program)2012-11-24DmitryDzhus
dson1520.0Haskell DogeScript Object Notation Parser (data, gpl, library)2014-06-06lcycon
dson-parsec780.0DSON parser. (data, library, mit)2014-06-23alvare
dsp3022.0Haskell Digital Signal Processing (gpl, library, math, sound)2017-12-15HenningThielemann
DSTM1230.0A framework for using STM within distributed systems (distributed-computing, lgpl, library, program)2010-08-05FrankKupke
dstring3850.0Difference strings (bsd3, data, library)2012-09-23BasVanDijk
dtab1370.0Harmonix (Guitar Hero, Rock Band) DTA/DTB metadata library (data, gpl, library, program)2015-08-21mtolly
DTC1610.0Data To Class transformation. (bsd3, language, library)2013-04-21DanielDiaz
dtd (deprecated)4570.0Parse and render DTD files (deprecated) (bsd3, deprecated, library, text)2014-03-26MichaelSnoyman
dtd-text1900.0Parse and render XML DTDs (bsd3, data, library, parsing, text, xml)2014-01-08YitzGale, M15K
dtd-types1870.0Basic types for representing XML DTDs (bsd3, library, text, xml)2011-06-05YitzGale, M15K
dtrace400.0Haskell interface to the DTrace system tracing utility (bsd3, library, system)2009-09-24AaronTomb
dtw1880.0(Fast) Dynamic Time Warping (algorithms, data-mining, library, machine-learning, mit)2016-07-21fho
dual430.0Dual category (bsd3, library, math)2017-11-23MatthewFarkasDyck
dual-tree7860.0Rose trees with cached and accumulating monoidal annotations (bsd3, data, library)2017-07-03BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
dublincore-xml-conduit1300.0XML streaming parser/renderer for the Dublin Core standard elements. (data, library, public-domain)2017-11-23koral
duckling1510.0A Haskell library for parsing text into structured data. (library, program, systems)2017-10-16niteria, patapizza, JonCoens
dumb-cas1880.0A computer “algebra” system that knows nothing about algebra, at the core. (gpl, library, math)2017-12-12leftaroundabout
dump4532.0Dumps the names and values of expressions to ease debugging. (development, library, mit, quasiquotes)2015-07-24Wizek
dump-core790.0A plug-in for rendering GHC core (development, library)2017-08-22IavorDiatchki
dunai5160.0Generalised reactive framework supporting classic, arrowized and monadic FRP. (bsd3, frp, library, reactivity)2017-12-04IvanPerez, keera_studios_ci, ChristinaZeller, keera_studios_ci_dunai
Dung1660.0An implementation of the Dung argumentation frameworks. (ai, argumentation, bsd3, embedded, library, program)2015-03-30BasVanGijzel
duplo (deprecated)4530.0Frontend development build tool (deprecated, library, mit, program, web)2015-02-24kenhkan
Dust2070.0Polymorphic protocol engine (gpl, library, network)2013-12-17BrandonWiley
Dust-crypto450.0Cryptographic operations (cryptography, gpl, library)2013-12-17BrandonWiley
Dust-tools3180.0Network filtering exploration tools (gpl, library, network, program)2013-12-17BrandonWiley
Dust-tools-pcap1230.0Network filtering exploration tools that rely on pcap (gpl, network, program)2013-12-17BrandonWiley
dustme410.0Initial project template from stack (bsd3, library, program, web)2016-06-13MarkWotton
dvda (deprecated in favor of dynobud)4270.0Efficient automatic differentiation and code generation (bsd3, deprecated, library, math, numerical)2014-04-05GregHorn
dvdread420.0A monadic interface to libdvdread (gpl, library, system)2011-09-30NicolaSquartini
dvi-processing1500.0Read/write DVI and TFM file (graphics, library, public-domain, typography)2014-02-20AaronBlack, JeanPhilippeBernardy
dvorak500.0Dvorak encoding for Haskell. (bsd3, codec, library)2014-11-18KyleVanBerendonck
dwarf1930.0Parser for DWARF debug format. (bsd3, data, library)2010-03-21ErikCharlebois
dwarf-el1540.0Parser for DWARF debug format. (bsd3, data, library)2014-06-29EyalLotem
dwarfadt1920.0High-level wrapper around the dwarf library (bsd3, development, library, program)2014-06-29EyalLotem
dwergaz740.0A minimal testing library (bsd3, library, testing)2017-08-12henrytill
dx9base770.0Backend for a binding to the Microsoft DirectX 9 API. (bsd3, graphics, library)2011-09-03KidoTakahiro
dx9d3d1980.0A binding to the Microsoft DirectX 9 API. (bsd3, graphics, library)2011-12-07KidoTakahiro
dx9d3dx390.0A binding to the Microsoft DirectX 9 D3DX API. (bsd3, graphics, library)2011-09-03KidoTakahiro
dyckword1800.0A library for working with binary Dyck words. (bsd3, library, math)2017-05-01arbelos
dynamic-cabal3200.0Access the functions from the Cabal library without depending on it (bsd3, distribution, library)2015-03-29BennoFuenfstueck
dynamic-graph5390.0Draw and update graphs in real time with OpenGL (bsd3, graphics, library)2016-07-31adamwalker
dynamic-linker-template2240.0Automatically derive dynamic linking methods from a data type. (bsd3, library, system)2016-10-11SylvainHenry
dynamic-loader760.0lightweight loader of GHC-based modules or packages (bsd3, library, system)2016-08-25GaborGreif
dynamic-mvector2300.0A wrapper around MVector that enables pushing, popping and extending. (bsd3, data, library)2017-03-10AndrasKovacs
dynamic-object1910.0Object-oriented programming with duck typing and singleton classes. (bsd3, data, library)2013-01-15TakayukiMuranushi
dynamic-plot5730.0Interactive diagram windows (gpl, graphics, library)2017-11-01leftaroundabout
dynamic-pp790.0A pretty-print library that employs a dynamic programming algorithm for optimal rendering. (bsd3, library, text)2015-07-19emc2
dynamic-state4950.0Optionally serializable dynamic state keyed by type (data, gpl, library, yi)2017-07-31DmitryIvanov, MateuszKowalczyk, fread2281, JaroReinders
DynamicTimeWarp430.0Dynamic time warping of sequences. (data, lgpl, library, program)2015-02-05zombiecalypse
dynamodb-simple1880.0Typesafe library for working with DynamoDB database (bsd3, database, library)2017-11-22ondrap
dynobud2990.0your dynamic optimization buddy (lgpl, library, science)2015-11-18GregHorn
dyre8400.0Dynamic reconfiguration in Haskell (bsd3, configuration, development, library)2014-04-08WillDonnelly
DysFRP470.0dysFunctional Reactive Programming (bsd3, frp, library)2012-02-29MarekMaterzok
DysFRP-Cairo440.0dysFunctional Reactive Programming on Cairo (bsd3, frp, library)2012-02-29MarekMaterzok
DysFRP-Craftwerk420.0dysFunctional Reactive Programming on Craftwerk (bsd3, frp, library)2012-02-29MarekMaterzok
dywapitchtrack780.0Bindings to the dywapitchtrack pitch tracking library (library, mit, sound)2015-10-07lortabac
dzen-utils810.0Utilities for creating inputs for dzen. (gpl, library, system)2012-05-31FelipeLessa, ianclement
each812.0Template Haskell library for writing monadic expressions more easily (bsd3, language, library)2017-02-06dramforever
eager-sockets (deprecated)680.0Socket operations with timeouts (deprecated, library, network)2014-05-11ToralfWittner
eap2220.0Extensible Authentication Protocol (EAP) (bsd3, library, network)2017-10-27erick
earclipper412.0Ear Clipping Triangulation (graphics, library, mit, program)2017-02-07zaidan
Earley6940.0Parsing all context-free grammars using Earley's algorithm. (benchmark, bsd3, library, parsing)2017-07-29OlleFredriksson, phadej
ease390.0Robert Penner's easing equations (bsd3, game, library, math)2017-07-10fresheyeball
easy-api390.0Utility code for building HTTP API bindings more quickly. (library, mit, web)2013-11-22IanDuncan
easy-bitcoin410.0types and functions for bitcoin applications (bsd3, library, network)2015-10-24AlejandroDuranPallares
easy-file9960.0Cross-platform File handling (bsd3, library, system)2015-05-15KazuYamamoto
easyjson770.0Haskell JSON library with an emphasis on simplicity, minimal dependencies, and ease of use. (library, mit, text)2014-08-10thinkpad20
easyplot530.0A tiny plotting library, utilizes gnuplot for plotting. (graphics, library, math, mit, plotting)2013-03-26JulianFleischer
easyrender2740.0User-friendly creation of EPS, PostScript, and PDF files (gpl, graphics, library)2017-12-05PeterSelinger
easytensor2320.0Pure, type-indexed haskell vector, matrix, and tensor library. (bsd3, geometry, library, math)2017-11-03achirkin
ebeats850.0Time in ebeats (bsd3, library, time)2012-02-23BrianLewis
ebnf-bff750.0Parser combinators & EBNF, BFFs! (ebnf, library, metalanguage, mit, parsing, program, text)2015-09-20Lokidottir
Ebnf2ps3370.0Peter's Syntax Diagram Drawing Tool (bsd3, language, program)2015-08-26PeterThiemann, FranklinChen
ec2-signature1530.0The Amazon EC2 style signature calculator. (bsd3, library, network)2013-12-15YusukeNomura
ec2-unikernel1130.0A handy tool for uploading unikernels to Amazon's EC2. (aws, bsd3, program, unikernel)2016-10-13AdamWick
eccrypto790.0Elliptic Curve Cryptography for Haskell (bsd3, cryptography, library)2016-06-15MarcelFourne
ecdsa1150.0Basic ECDSA signing implementation (crypto, library)2014-02-23StephenWeber
echo12040.0A cross-platform, cross-console way to handle echoing terminal input (bsd3, library, system)2017-01-31ryanglscott
ecma262400.0A ECMA-262 interpreter library (bsd2, language, library, program)2014-12-12FabianBergmark
ecstasy460.0A GHC.Generics based entity component system. (bsd3, game, library)2017-12-27isovector
ecu3530.0Tools for automotive ECU development. (bsd3, embedded, program, utils)2010-11-24TomHawkins
ed2551913640.0Ed25519 cryptographic signatures (benchmark, cryptography, mit)2015-10-11AustinSeipp
ed25519-donna790.0Haskell bindings to ed25519-donna (Elliptical Curve Signature Scheme) (bsd3, cryptography, library)2016-02-11ThomasDuBuisson
eddie1870.0Command line file filtering with haskell (bsd3, cli-tool, program)2015-05-27MikeMeyer
ede6320.0Templating language with similar syntax and features to Liquid or Jinja2. (library, template, text, web)2017-02-02BrendanHay
edenmodules1220.0Semi-explicit parallel programming library (bsd3, control, distributed-computing, eden, library, parallelism)2014-04-06MischaDieterle, JostBerthold, horstmeyer
edenskel2560.0Semi-explicit parallel programming skeleton library (bsd3, control.parallel.eden, library)2015-06-10MischaDieterle, JostBerthold, horstmeyer
edentv2470.0A Tool to Visualize Parallel Functional Program Executions (development, eden, gpl, profiling, program, trace)2015-01-22MischaDieterle, JostBerthold, horstmeyer
edge5910.0Top view space combat arcade game (game, gpl, program)2016-09-05ChristopherHoward, infrared
edis430.0Statically typechecked client for Redis (database, library, mit)2015-12-21TingYenLai
EdisonAPI4650.0A library of efficient, purely-functional data structures (API) (data-structures, library, mit)2016-06-03RobertDockins
EdisonCore7800.0A library of efficient, purely-functional data structures (Core Implementations) (data-structures, library, mit)2017-12-31RobertDockins
edit-distance17620.0Levenshtein and restricted Damerau-Levenshtein edit distances (algorithms, benchmark, bsd3, library)2015-07-12MaxBolingbroke, phadej
edit-distance-vector1990.0Calculate edit distances and edit scripts between vectors. (algorithms, bsd3, data, data-structures, library)2016-05-24ThomasSutton
edit-lenses1200.0Symmetric, stateful edit lenses (bsd3, data, library)2012-01-27DanielWagner
edit-lenses-demo780.0Programs demoing the use of symmetric, stateful edit lenses (bsd3, data, program)2016-07-24DanielWagner
editable1120.0Interactive editors for Generics (bsd2, data, library)2014-10-05MaxwellSwadling
editline1520.0Bindings to the editline library (libedit). (bsd3, library, user-interfaces)2012-11-26JudahJacobson
editor-open3840.0Open the user's $VISUAL or $EDITOR for text input. (apache, library, program, text)2015-05-19pharpend
editpipe440.0Edit stdin using an editor before sending to stdout. (bsd3, editor, program)2016-03-25puffnfresh
EditTimeReport450.0Query language and report generator for edit logs. (gpl, program, utils)2010-01-15BartSpaans
EEConfig420.0ExtremlyEasyConfig - Extremly Simple parser for config files (bsd3, library, parsing)2008-11-17BartoszWojcik
effect-handlers3800.0A library for writing extensible algebraic effects and handlers. Similar to extensible-effects but with deep handlers. (benchmark, control, library, mit)2016-04-28edofic, blambda
effect-monad3182.0Embeds effect systems and program logics into Haskell using graded monads and parameterised monads (bsd3, control, library, monads)2016-09-28DominicOrchard
effective-aspects400.0A monadic embedding of aspect oriented programming (aop, aspect-oriented-programming, language, library, monads)2014-01-15IsmaelFigueroa
effective-aspects-mzv770.0A monadic embedding of aspect oriented programming, using "Monads, Zippers and Views" instead of mtl. (aop, aspect-oriented-programming, language, library, monads)2014-04-16IsmaelFigueroa
effects2340.0Computational Effects (bsd3, control, library, monads)2017-01-29SjoerdVisscher
effects-parser410.0Parser Effect for the Control.Effects Library (bsd3, control, library, monads)2013-09-15JesseMcDonald
effin4170.0A Typeable-free implementation of extensible effects (bsd3, control, effect, library)2017-08-03AnthonyVandikas
egison61700.0Programming language with non-linear pattern-matching against non-free data (compilers-interpreters, library, mit, program)2017-12-28SatoshiEgi
egison-quote1130.0A quasi quotes for using Egison expression in Haskell code (language, library, mit)2012-09-07TakuyaKuwahara
egison-tutorial10130.0A tutorial program for the Egison programming language (compilers-interpreters, mit, program)2017-11-27SatoshiEgi
ehaskell2470.0like eruby, ehaskell is embedded haskell. (gpl, program, text)2008-12-07YoshikuniJujo
ehs1960.0Embedded haskell template using quasiquotes. (language, library, mit, template, text)2015-03-15minpou
eibd-client-simple1730.0EIBd Client (automation, gpl, library)2014-11-21vapourismo
eigen8911.5Eigen C++ library (linear algebra: matrices, sparse matrices, vectors, numerical solvers). (algebra, algorithms, bsd3, data, library, math, numeric, statistics)2017-11-07OlegSidorkin
either22752.0Combinators for working with sums (bsd3, control, library, monads)2017-11-21EdwardKmett, ryanglscott, GeorgeWilson
either-list-functions400.0Functions involving lists of Either (apache, data, library)2017-09-29chris_martin
either-unwrap (deprecated in favor of either)1020.0Functions for probing and unwrapping values inside of Either. (bsd3, data, deprecated, library)2009-11-30GregoryCrosswhite
eithers (deprecated in favor of either)1140.0None (bsd3, deprecated, library, unclassified)2014-12-08
EitherT (deprecated in favor of either)1730.0EitherT monad transformer (bsd3, control, deprecated, library)2012-04-22EyalLotem
ekg11582.5Remote monitoring of processes (bsd3, library, network, system)2017-07-31JohanTibell, MikhailGlushenkov
ekg-bosun4110.0Send ekg metrics to a Bosun instance (bsd3, library, system)2017-08-21OliverCharles
ekg-carbon3430.0An EKG backend to send statistics to Carbon (part of Graphite monitoring tools) (bsd3, library, unclassified)2017-07-24OliverCharles
ekg-cloudwatch1612.0An ekg backend for Amazon Cloudwatch (bsd3, library, web)2017-10-19parsonsmatt
ekg-core4870.0Tracking of system metrics (bsd3, library, system)2017-10-10JohanTibell, MikhailGlushenkov
ekg-elastic (deprecated in favor of ekg-elasticsearch)800.0Push metrics to elastic (bsd3, deprecated, library, system)2017-04-10boothead
ekg-elasticsearch1530.0Push metrics to elasticsearch (bsd3, library, system)2017-12-20boothead
ekg-influxdb390.0An EKG backend to send statistics to influxdb (bsd3, library, unclassified)2016-11-17angerman
ekg-json4470.0JSON encoding of ekg metrics (bsd3, distribution, library)2017-07-31JohanTibell, MikhailGlushenkov
ekg-log1450.0Push metrics to a log file. (bsd3, library, system)2015-10-10ParnellSpringmeyer
ekg-prometheus-adapter1520.0Easily expose your EKG metrics to Prometheus (library, mit, web)2016-10-20AlfredoDiNapoli
ekg-push740.0Small framework to push metric deltas to a broadcast channel using the ekg-core library. (bsd3, library, system)2015-06-06adarqui
ekg-rrd1450.0Passes ekg statistics to rrdtool (bsd3, library, system)2015-01-09dcturner
ekg-statsd3870.0Push metrics to statsd (bsd3, library, system)2017-09-25JohanTibell, MikhailGlushenkov
ekg-wai1760.0Remote monitoring of processes (bsd3, library, network, system)2017-08-14TvH
electrum-mnemonic1480.0easy to remember mnemonic for a high-entropy value (gpl, library, natural-language-processing)2016-11-22JoeyHess
elenco-albero390.0make tree from a list (library, public-domain, tree)2017-07-08procione
elerea9132.0A minimalistic FRP library (bsd3, frp, library, reactivity)2016-06-19GergelyPatai
elerea-examples5140.0Example applications for Elerea (bsd3, frp, program, reactivity)2016-06-19GergelyPatai
elerea-sdl750.0Elerea FRP wrapper for SDL (data, library)2012-12-15StephenWeber
elevator3870.0Immediately lifts to a desired level (bsd3, control, library)2015-04-01FumiakiKinoshita
elf3430.0Parser for ELF object format. (bsd3, data, library)2017-02-23ErikCharlebois, wangbj
eliminators1880.0Dependently typed elimination functions using singletons (bsd3, dependent-types, library)2017-11-07ryanglscott
elision2970.0Arrows with holes. (bsd2, control, library, program)2016-02-18jacrough
Elm (deprecated in favor of elm-compiler)20410.0The Elm language module. (bsd3, compiler, deprecated, language, library, program)2014-09-22EvanCzaplicki
elm-bridge4452.0Derive Elm types and Json code from Haskell types (bsd3, compiler, language, library, web)2017-06-06AlexanderThiemann, SimonMarechal
elm-build-lib (deprecated)760.0Compile Elm code to JS within Haskell (bsd3, compiler, deprecated, language, library)2014-12-13jeremondi
elm-compiler (deprecated)1130.0Values to help with elm-package, elm-make, and elm-lang.org. (bsd3, compiler, deprecated, language, library, program)2015-04-20EvanCzaplicki
elm-core-sources470.0Source files for the Elm runtime and standard libraries (bsd3, compiler, language, library)2014-12-11jeremondi
elm-export4780.0A library to generate Elm types from Haskell source. (library, web)2017-01-31krisajenkins
elm-export-persistent850.0elm-export persistent entities (data, database, library, mit, web)2017-02-08WilliamCasarin
elm-get (deprecated in favor of elm-package)2630.0Tool for sharing and using Elm libraries (bsd3, deprecated, language, library, program)2014-09-22EvanCzaplicki
elm-hybrid1760.0Combine Elm with Haskell for data based applications (bsd3, library, web)2016-07-04matsrietdijk
elm-init5492.0Set up basic structure for an elm project (development, mit, program)2016-09-10justus
elm-make (deprecated)1100.0A build tool for Elm projects (bsd3, build-tool, deprecated, program)2015-04-20EvanCzaplicki
elm-package (deprecated)1860.0Package manager for Elm libraries (bsd3, deprecated, language, library, program)2015-04-20EvanCzaplicki
elm-reactor (deprecated)1850.0Interactive development tool for Elm programs (bsd3, compiler, deprecated, language, program)2015-04-20EvanCzaplicki
elm-repl (deprecated)3620.0a REPL for Elm (bsd3, deprecated, program, tool)2015-04-20EvanCzaplicki
elm-server (deprecated in favor of elm-reactor)6480.0Server for developing Elm projects (bsd3, compiler, deprecated, language, program)2014-05-20EvanCzaplicki
elm-websocket380.0Generate ELM code from a Wai websocket application. (bsd3, library, program, web)2017-11-01rhyskeepence
elm-yesod1500.0The Elm language Yesod compatibility module. (bsd3, library, web, yesod)2013-04-23VincentAmbo
elo400.0Elo Rating Library (bsd3, library, web)2015-10-13markfine
elocrypt3230.0Generate easy-to-remember, hard-to-guess passwords (cryptography, library, program)2017-11-27sgillespie
elsa1460.0A tiny language for understanding the lambda-calculus (language, library, mit, program)2017-04-11ranjitjhala
emacs-keys800.0library to parse emacs style keybinding into the modifiers and the chars (library, parsing)2015-07-06cocreature
email (deprecated)1510.0Sending eMail in Haskell made easy (bsd3, deprecated, library, network)2011-10-25JohannesWeiss
email-header750.0Parsing and rendering of email and MIME headers (bsd3, library, network)2016-07-26KyleRaftogianis
email-postmark (deprecated in favor of postmark)740.0A simple wrapper to send emails via the api of the service postmark (http://postmarkapp.com/) (bsd3, deprecated, email, library)2012-03-31DanielPatterson
email-validate14732.25Email address validation (bsd3, library, text)2017-11-06DonaldStewart, GeorgePollard
email-validate-json410.0Aeson instances for email-validate (bsd3, library, web)2016-05-16MarkWotton
email-validator1070.0Perform basic syntax and deliverability checks on email addresses. (gpl, program, utils)2014-03-15MichaelOrlitzky
emailaddress2671.75Wrapper around email-validate library adding instances for common type classes. (bsd3, library, text)2016-11-12cdepillabout
emailparse1110.0An email parser that will parse everything (bsd3, library, network)2017-10-31mkawalec
embeddock1800.0Embed the values in scope in the haddock documentation of the module (bsd3, documentation, library, program)2013-06-02TakayukiMuranushi
embeddock-example390.0Example of using embeddock. (bsd3, documentation, library)2013-06-02TakayukiMuranushi
embroidery410.0support for embroidery formats in haskell (codec, gpl, library, program)2011-07-31JimSnavely
emgm1920.0Extensible and Modular Generics for the Masses (bsd3, generics, library)2011-09-21SeanLeather
emoji1910.0emoji utility (bsd3, library, program, unicode)2018-01-05
Emping3100.0derives heuristic rules from nominal data (data-mining, gpl, program)2009-05-29HansVanThiel
Empty800.0A type class for empty containers (bsd3, control, library)2017-03-02fresheyeball
empty (deprecated)780.0Ceci n'est pas une package (acme, bsd3, deprecated, library)2010-01-09JohnMillikin
empty-monad730.0A container that always has no values. (bsd3, data, library)2017-02-02vadimvinnik
enchant390.0Binding to the Enchant library (bsd3, language, library)2016-06-22kseo
enclosed-exceptions5002.0Catching all exceptions from within an enclosed computation (control, library, mit)2016-06-22MichaelSnoyman, jcristovao
Encode4260.0Encoding character data (codec, gpl, library, program, text)2016-05-26OtakarSmrz
encode-string400.0Safe string conversion and encoding (data, library, mit, string, text)2017-03-15minad
encoding9680.0A library for various character encodings (bsd3, codec, library)2017-08-01DanielWagner, HenningGuenther, KangyuanNiu
encoding-io410.0Encoding-aware file I/O. (bsd3, data, library)2016-08-05terrorjack
endo4110.0Endomorphism utilities. (bsd3, data, library)2016-02-28PeterTrsko
eng-stemmer1670.0An English language stemmer (Porter2) (bsd3, library, nlp, program, stemming)2018-01-08
engine-io9650.0A Haskell implementation of Engine.IO (bsd3, library, web)2017-07-24OliverCharles, RenzoCarbonara, TimBaumann
engine-io-growler720.0 (library, mit, web)2015-04-23IanDuncan
engine-io-snap2220.0 (bsd3, library, unclassified)2017-07-24OliverCharles, RenzoCarbonara
engine-io-wai3512.0An @engine-io@ @ServerAPI@ that is compatible with @Wai@ (bsd3, library, network)2017-12-13codedmart
engine-io-yesod2040.0 (bsd3, library, network)2016-01-08OliverCharles, TimBaumann
engineering-units1130.0A numeric type for managing and automating engineering units. (bsd3, data, library)2015-10-03TomHawkins
entangle720.0An application (and library) to convert quipper circuits into Qpmc models. (library, mit, program, unclassified)2017-01-06miniBill
EntrezHTTP2110.0Libary to interface with the NCBI Entrez REST service. (bioinformatics, gpl, library)2017-08-10FlorianEggenhofer
entropy20030.0A platform independent entropy source (bsd3, cryptography, data, library)2017-12-31ThomasDuBuisson
EnumContainers430.0Simple Enum-class-based int containers (bsd3, data, library)2010-11-22EyalLotem
enumerable1140.0A typeclass for enumerating all values a type (bsd3, data, library)2009-08-16DanielPeebles
enumerate1840.0enumerate all the values in a finite type (automatically) (data, library, mit, program)2017-05-02sboo
enumerate-function710.0simple package for inverting functions and testing totality, via brute enumeration of the domain (benchmark, bsd3, library, program, todo)2017-05-02sboo
enumeration390.0A practical API for building recursive enumeration procedures and enumerating datatypes. (bsd3, data, library, serialization, test, testing)2014-10-16emc2
enumerator (deprecated)12780.0Reliable, high-performance processing with left-fold enumerators (data, deprecated, enumerator, library, mit)2013-10-13JohnMillikin
enumerator-fd1110.0Enumerator instances for monads-fd classes (enumerator, library, mit)2011-11-21JohnMillikin
enumerator-tf770.0Enumerator instances for monads-tf classes (enumerator, library, mit)2011-12-30JohnMillikin
enumfun380.0Finitely represented /total/ EnumMaps (bsd3, data, library)2012-10-09LiyangHu
EnumMap810.0More general IntMap replacement. (bsd3, data-structures, library)2009-09-15JohnVanEnk
enummapmap2560.0Map of maps using Enum types as keys (benchmark, bsd3, data, data-structures, library)2014-02-01MatthewWest
enummapset1890.0IntMap and IntSet with Enum keys/elements. (bsd3, data, library)2015-04-26MichalTerepeta
enummapset-th4310.0TH-generated EnumSet/EnumMap wrappers around IntSet/IntMap. (bsd3, data, library)2016-08-01LiyangHu
enumset2000.0Sets of enumeration values represented by machine words (bsd3, data, foreign, library)2012-05-11HenningThielemann
env-locale830.0A (non-forking) interface to the current locale (lgpl, library, system)2016-07-18ongyerth
env-parser1450.0Pull configuration information from the ENV (library, mit, system)2014-01-24JosephAbrahamson
envelope1910.0Defines generic 'Envelope' type to wrap reponses from a JSON API. (bsd3, library, web)2017-04-19cdepillabout
envparse3300.0Parse environment variables (bsd3, library, system)2016-05-28MatveyAksenov
envy7272.25An environmentally friendly way to deal with environment variables (bsd3, library, system)2017-02-22DavidJohnson, SoenkeHahn
epanet-haskell1480.0Haskell binding for EPANET (algorithms, gpl, hydraulics, library)2013-12-16psibi
epass1110.0Baisc, Erlang-like message passing supporting sockets. (bsd3, concurrency, library, network)2011-10-15AndreasBaldeau
epic8650.0Compiler for a simple functional language (bsd3, compilers-interpreters, library, program)2015-03-28AndreasAbel, EdwinBrady
epoll2200.0epoll bindings (lgpl, library, system)2009-12-14ToralfWittner
eprocess4330.0Basic Erlang-like process support for Haskell (bsd3, concurrency, library)2015-07-22CorentinDupont, FernandoBenavides
epub (deprecated in favor of epub-metadata)1860.0EPUB E-Book construction support library (bsd3, deprecated, library, program, text)2012-06-23RadoslavDorcik
epub-metadata6400.0Library for parsing epub document metadata (bsd3, codec, library, program, text)2016-10-19DinoMorelli
epub-tools6700.0Command line utilities for working with epub files (application, console, program)2017-12-24DinoMorelli
epubname (deprecated in favor of epub-tools)1150.0Rename epub ebook files based on meta information (application, bsd3, console, deprecated, program)2011-02-22DinoMorelli
Eq (deprecated)2840.0Render math formula in ASCII, and perform some simplifications (bsd3, deprecated, language, math, program)2013-05-28VincentBerthoux
eq11820.0Leibnizian equality (bsd3, library, type-system)2015-05-15EdwardKmett, EricMertens, ryanglscott
equal-files3400.0Shell command for finding equal files (console, gpl, program)2017-03-22HenningThielemann
EqualitySolver1180.0A theory solver for conjunctions of literals in the theory of uninterpreted functions with equality (bsd3, library, math)2014-11-02dillonhuff
equational-reasoning6861.5Proof assistant for Haskell using DataKinds & PolyKinds (bsd3, library, math)2017-09-19HiromiIshii
equivalence7910.0Maintaining an equivalence relation implemented as union-find using STT. (algorithms, bsd3, data, library)2017-02-07PatrickBahr
erd1720.0An entity-relationship diagram generator from a plain text description. (database, development, program, public-domain)2014-08-20burntsushi
erf7560.0The error function, erf, and related functions. (bsd3, library, math)2011-05-26LennartAugustsson
erf-native810.0Native Haskell implementation of the interface from the erf package (gpl, library, math)2012-01-03JamesCook
erlang1510.0FFI interface to Erlang. (foreign, gpl, library)2016-02-28EricSessoms, gombocarti
eros6850.0A text censorship library. (bsd3, library, text)2014-07-20pharpend
eros-client1180.0DEPRECATED in favor of eros-http (bsd3, program, text)2014-07-20pharpend
eros-http1100.0JSON HTTP interface to Eros. (bsd3, program, text)2014-07-20pharpend
errno410.0a FFI utility (bsd3, foreign, library)2009-01-02CreightonHogg
error-analyze380.0Parse ghc and cabal error messages and give their causes for easier resolution (bsd3, development, ghc, library)2015-11-02JeanPhilippeMoresmau
error-continuations410.0Error Continuations (control, library, public-domain)2015-01-05echatav
error-list1090.0A useful type for collecting error messages. (control, library, mit)2015-06-18thinkpad20
error-loc400.0An error replacement with call-site metadata. (library, mit, utils)2013-10-03JoelTaylor
error-location (deprecated in favor of file-location)3720.0error functions that show file location information (bsd3, deprecated, development, library)2011-08-02GregWeber
error-message1100.0Composable error messages. (bsd3, development, error-handling, library)2010-11-15GregoryCrosswhite
error-util840.0Set of utils and operators for error handling (error-handling, library, mit)2017-08-09danilo2, PiotrMlodawski
errorcall-eq-instance (deprecated in favor of base-orphans)2140.0An orphan Eq instance for ErrorCall (control, deprecated, library, mit)2015-04-22SimonHengel
errors14032.25Simplified error-handling (bsd3, control, error-handling, library)2017-09-16GabrielGonzalez
errors-ext3010.0`bracket`-like functions for `ExceptT` over `IO` monad. (apache, control, error-handling, library)2017-12-07warlock
ersaconcat380.0A script to concatenate AIP ERSA (aviation, bsd3, library, program)2016-09-17TonyMorris
ersatz8012.0A monad for expressing SAT or QSAT problems using observable sharing. (algorithms, bsd3, library, logic)2017-07-29EdwardKmett, EricMertens, ryanglscott
ersatz-toysat1350.0toysat driver as backend for ersatz (algorithms, bsd3, library, logic)2017-10-02MasahiroSakai
ert1490.0Easy Runtime Templates (gpl, library, program, text)2015-04-30kayo
escape-artist752.0ANSI Escape Sequence Text Decoration Made Easy (bsd3, library, text)2017-01-24ryan_daniels
esotericbot2200.0Esotericbot is a sophisticated, lightweight IRC bot. (bsd3, library, program, web)2009-06-23JohnnyMorrice
EsounD840.0Type-safe bindings to EsounD (ESD; Enlightened Sound Daemon) (library, public-domain, sound)2011-05-11MasatakeDaimon
esqueleto32632.0Type-safe EDSL for SQL queries on persistent backends. (bsd3, database, library)2017-06-22MichaelSnoyman, bitemyapp
ess390.0The type-level S combinator in Haskell. (data, library, mit)2015-04-25MichaelOChurch
estimator1810.0State-space estimation algorithms such as Kalman Filters (bsd3, library, math, numerical, statistics)2016-07-19AdamFoltzer, JameySharp
estimators1130.0Tool for managing probability estimation (bsd3, library, natural-language-processing)2010-03-08SashaRush
EstProgress1170.0Methods for estimating the progress of functions (bsd3, data, library)2015-08-10JamesCandy
estreps1100.0Repeats from ESTs (bioinformatics, gpl, program)2009-10-07GwernBranwen, KetilMalde
Etage5230.0A general data-flow framework (ai, control, lgpl, library)2014-05-10MitarMilutinovic
Etage-Graph2880.0Data-flow based graph algorithms (data-structures, lgpl, library, program)2014-05-10MitarMilutinovic
EtaMOO1220.0A new implementation of the LambdaMOO server (bsd3, network, program)2016-02-06RobLeslie
etc1930.0Declarative configuration spec for Haskell projects (configuration, library, mit, system)2017-05-20RomanGonzalez
etcd3210.0Client for etcd, a highly-available key value store (library, network)2015-06-29wereHamster
eternal5540.0everything breaking the Fairbairn threshold (bsd3, control, library)2016-07-24Heather
Eternal10Seconds810.0A 2-D shooting game (bsd3, game, program)2010-05-24HirotoKoyama
ether7072.25Monad transformers and classes (benchmark, bsd3, control, library)2017-06-03int_index
Etherbunny790.0A network analysis toolkit for Haskell (gpl, library, network, program)2008-01-18NicholasBurlett
ethereum-analyzer5840.0A Ethereum contract analyzer. (apache, ethereum, library, static-analysis)2017-12-25zchn
ethereum-analyzer-cli4810.0A CLI frontend for ethereum-analyzer. (apache, cli, ethereum, library, program, static-analysis)2017-12-25zchn
ethereum-analyzer-deps4760.0Stripped dependencies of ethereum-analyzer. (apache, ethereum, library, static-analysis)2017-12-25zchn
ethereum-analyzer-webui4850.0A web frontend for ethereum-analyzer (apache, ethereum, library, program, static-analysis, web)2017-12-25zchn
ethereum-client-haskell1480.0A Haskell version of an Ethereum client (bsd3, data-structures, program)2015-01-02jamshid
ethereum-merkle-patricia-db (deprecated in favor of merkle-patricia-db)390.0A modified Merkle Patricia DB (bsd3, data-structures, deprecated, library)2015-01-02jamshid
ethereum-rlp780.0Ethereum Recursive Length Prefix Encoding (apache, data-structures, library)2017-08-31jamshid
eths-rlp420.0Ethereum Recursive Length Prefix Encoding (contracts, data, ethereum, finance, library, mit, network)2016-12-25LogvinovLeon
ety380.0Random etymology online entry. (bsd3, library, program, web)2012-02-15ChrisDone
euler3940.0Mathematics utilities for Haskell (benchmark, library, math, mit)2015-04-16decomputed
euler-tour-tree1070.0Euler tour trees (data, library, public-domain)2017-12-24koral
euphoria810.0Dynamic network FRP with events and continuous values (benchmark, frp, library, public-domain)2016-08-02AkioTakano, LiyangHu, MitsutoshiAoe, asayers
eurofxref1810.0Free foreign exchange/currency feed from the European Central Bank (bsd3, finance, library)2013-02-06StephenBlackheath
EuroIT430.0Library for using euro currency, italian language (bsd3, data, library)2010-07-05PaoloVeronelli
Euterpea4732.25Library for computer music research and education (bsd3, library, sound)2017-08-26dwincort, DonyaQuick
eve3280.0An extensible event framework (bsd3, framework, library)2017-04-15ChrisPenner
event3030.0Monoidal, monadic and first-class events (bsd3, concurrency, library)2016-05-24DimitriSabadie
event-driven380.0library for event driven programming (bsd3, control, library)2010-07-16YoshikuniJujo
event-handlers360.0Event handlers (control, data, library, public-domain)2008-12-15JamesCook
event-list6420.0Event lists with relative or absolute time stamps (data, gpl, library)2016-02-03HenningThielemann
event-monad1480.0Event-graph simulation monad transformer (control, library, public-domain)2010-01-11JamesCook
event-transformer (deprecated)410.0Initial project template from stack (bsd3, control, deprecated, library, program)2016-10-10SchellScivally
eventful-core1960.0Core module for eventful (database, eventsourcing, library, mit)2017-07-31jdreaver
eventful-dynamodb1910.0Library for eventful DynamoDB event stores (aws, database, eventsourcing, library, mit)2017-07-31jdreaver
eventful-memory1980.0In-memory implementations for eventful (database, eventsourcing, library, mit)2017-07-31jdreaver
eventful-postgresql1940.0Postgres implementations for eventful (database, eventsourcing, library, mit, postgresql)2017-07-31jdreaver
eventful-sql-common1960.0Common library for SQL event stores (database, eventsourcing, library, mit)2017-07-31jdreaver
eventful-sqlite1930.0SQLite implementations for eventful (database, eventsourcing, library, mit, sqlite)2017-07-31jdreaver
eventful-test-helpers1970.0Common module used for eventful tests (database, eventsourcing, library, mit)2017-07-31jdreaver
eventloop9760.0A different take on an IO system. Based on Amanda's IO loop, this eventloop takes a function that maps input events to output events. It can easily be extended by modules that represent IO devices or join multiple modules together. (bsd3, eventloop, library)2017-07-05sebaslafleur
EventSocket420.0Interfaces with FreeSwitch Event Socket. (bsd3, library, network)2009-11-16DavidAustin
eventsource-api2530.0Provides an eventsourcing high level API. (bsd3, eventsourcing, library)2017-12-19YorickLaupa
eventsource-geteventstore-store2890.0GetEventStore store implementation. (bsd3, eventsourcing, library)2017-12-20YorickLaupa
eventsource-store-specs1380.0Provides common test specification for Store implementation. (bsd3, eventsourcing, library, testing)2017-12-19YorickLaupa
eventsource-stub-store1560.0An in-memory stub store implementation. (bsd3, eventsourcing, library)2017-12-19YorickLaupa
eventsourced1130.0Server-Sent Events the UNIX way (library, mit, network, program)2016-05-15richardTowers
eventstore16900.0EventStore TCP Client (bsd3, database, library)2017-12-19YorickLaupa
every800.0Run a process every so often. (bsd3, library, web)2017-05-09athanclark
every-bit-counts370.0A functional pearl on encoding and decoding using question-and-answer strategies (bsd3, data, library)2010-09-27DonaldStewart
ewe4350.0A language for teaching simple programming languages (bsd3, language, program)2015-08-11JuanFranciscoCardonaMcCormick
ex-pool2600.0Another fork of resource-pool, with a MonadIO and MonadCatch constraint (bsd3, data, library)2014-05-09KimAltintop
exact-combinatorics1710.0Efficient exact computation of combinatoric functions. (bsd3, library, math, statistics)2015-05-30WrenThornton
exact-cover410.0Efficient exact cover solver. (algorithms, bsd3, library, math)2017-04-22arthur
exact-pi5900.0Exact rational multiples of pi (and integer powers of pi) (data, library, mit)2016-05-16dmcclean, Bodigrim
exact-real6092.0Exact real arithmetic (benchmark, library, math, mit)2017-01-16jophish
exact-real-positional370.0Framework for Exact Real Arithmetic in the Positional Number System (bsd3, library, math)2017-07-20grlks
exception-hierarchy770.0Exception type hierarchy with TemplateHaskell (bsd3, language, library)2015-11-24YoshikuniJujo
exception-mailer1880.0Catch all runtime exceptions and send an email (bsd3, library, system)2014-04-07DavidPowell
exception-monads-fd (deprecated in favor of exception-mtl)760.0Exception monad transformer instances for monads-fd classes. (bsd3, control, deprecated, error-handling, failure, library, monad)2010-10-06GeoffreyMainland
exception-monads-tf2990.0Exception monad transformer instances for monads-tf classes. (bsd3, control, error-handling, failure, library, monad)2017-05-03GeoffreyMainland
exception-mtl4030.0Exception monad transformer instances for mtl classes. (bsd3, control, error-handling, failure, library, monad)2016-05-10GeoffreyMainland
exception-transformers5050.0Type classes and monads for unchecked extensible exceptions. (bsd3, control, error-handling, failure, library, monad)2016-12-05GeoffreyMainland
exceptional5770.0Essentially the Maybe type with error messages. (bsd2, control, library)2015-07-22pharpend
exceptions57472.0Extensible optionally-pure exceptions (bsd3, control, exceptions, library, monad)2016-07-20EdwardKmett, ryanglscott
execs390.0Tool to run stack exec prj-exe more easy (library, mit, program, utils)2016-08-02wapxmas
executable-hash2300.0Provides the SHA1 hash of the program executable (library, mit, program, system)2017-01-04MichaelSloan, MichaelSnoyman
executable-path4560.0Finding out the full path of the executable. (library, public-domain, system)2017-03-22BalazsKomuves
executor1480.0Shell helpers (distribution, library, mit)2017-08-27gianlucaguarini
exference2030.0Tool to search/generate (haskell) expressions with a given type (bsd3, language, library)2017-02-13lspitzner
exhaustive2680.0Compile time checks that a computation considers producing data through all possible constructors (bsd3, control, library)2017-07-24OliverCharles
exherbo-cabal2970.0Exheres generator for cabal packages (distribution, gpl, library, program)2017-02-09NikolayOrlyuk
exif390.0A Haskell binding to a subset of libexif (bsd3, library, unclassified)2007-02-11BjornBringert
exinst2902.0Recover type indexes and instances for your existentialized types. (bsd3, data, library)2017-04-01RenzoCarbonara
exinst-aeson (deprecated in favor of exinst)1490.0Derive instances for the `aeson` library for your existential types. (bsd3, data, deprecated, library)2016-10-13RenzoCarbonara
exinst-bytes (deprecated in favor of exinst)1480.0Derive instances for the `bytes` library for your existential types. (bsd3, data, deprecated, library)2016-10-13RenzoCarbonara
exinst-deepseq (deprecated in favor of exinst)1100.0Derive instances for the `deepseq` library for your existential types. (bsd3, data, deprecated, library)2016-10-13RenzoCarbonara
exinst-hashable (deprecated in favor of exinst)1440.0Derive instances for the `hashable` library for your existential types. (bsd3, data, deprecated, library)2016-10-13RenzoCarbonara
existential760.0Existential types with lens-like accessors. (data, library, mit)2016-10-28aminb, SimonHudon
exists760.0Existential datatypes holding evidence of constraints (bsd3, constraints, library)2012-05-15GaborLehel
exit-codes790.0Exit codes as defined by BSD (bsd3, library, system)2015-11-06justus
exitcode680.0Monad transformer for exit codes (bsd3, control, library)2017-08-07qfpl
exp-extended1700.0floating point with extended exponent range (bsd3, library, numeric)2016-08-27ClaudeHeilandAllen
exp-pairs3360.0Linear programming over exponent pairs (gpl, library, math)2016-09-28Bodigrim
expand380.0Extensible Pandoc (lgpl, library, text)2013-09-17MarcosViera
expat-enumerator (deprecated)1510.0Enumerator-based API for Expat (deprecated, enumerator, library, mit, parsing, text, xml)2010-12-05JohnMillikin
expiring-cache-map2990.0General purpose simple caching. (bsd3, caching, library)2016-08-11elblake
expiring-mvar380.0Create values which expire after a period of time. (bsd3, concurrency, library)2012-02-26JeffShaw
explain740.0Show how expressions are parsed (language, mit, program)2014-01-13JoelTaylor
explicit-constraint-lens470.0Fully-flexible polymorphic lenses, without any bizarre profunctors (data, gpl, library)2017-12-30leftaroundabout
explicit-determinant380.0explicit computation of determinant of small matrices (gpl, library, math)2014-07-03JohannesWaldmann
explicit-exception6120.0Exceptions which are explicit in the type signature. (bsd3, control, library)2017-06-03HenningThielemann
explicit-iomodes6750.0File handles with explicit IOModes (bsd3, library, system)2012-09-23BasVanDijk
explicit-iomodes-bytestring2180.0Extends explicit-iomodes with ByteString operations (bsd3, library, system)2012-09-23BasVanDijk
explicit-iomodes-text3350.0Extends explicit-iomodes with Text operations (bsd3, library, system)2012-09-23BasVanDijk
explicit-sharing5850.0Explicit Sharing of Monadic Effects (control, library, monads, public-domain)2011-06-30SebastianFischer
explore2960.0Experimental Plot data Reconstructor (bsd3, graphics, program)2010-03-13CetinSert
exposed-containers650.0A distribution of the 'containers' package, with all modules exposed. (bsd3, data-structures, library)2014-07-15vi
expression-parser370.0Generalization of parsec's expression parser. (bsd3, library, parsing, text)2013-01-27SebastiaanVisser
expressions1521.5Expressions and Formulae a la carte (bsd3, data, library, logic, math)2017-10-25jakubdaniel
expressions-z3750.0Encode and Decode expressions from Z3 ASTs (bsd3, data, library, logic, math)2017-10-25jakubdaniel
extcore4802.0Libraries for processing GHC Core (bsd3, language, library)2013-04-21TimChevalier
extemp400.0automated printing for extemp speakers (bsd3, program, web)2010-10-05SamAnklesaria
extended-categories710.0Extended Categories (bsd3, library, math)2014-11-23ian_mi
extended-reals2060.0Extension of real numbers with positive/negative infinities (bsd3, library, math)2016-05-23MasahiroSakai
extensible11060.0Extensible, efficient, optics-friendly data types and effects (bsd3, data, library, monads, records)2017-12-18FumiakiKinoshita
extensible-data1830.0Sums/products/lists/trees which can be extended in other modules (data, library, public-domain)2012-02-17AaronBlack
extensible-effects12962.25An Alternative to Monad Transformers (control, effect, library, mit)2017-12-31BenFoppa, RomanCheplyaka, shergill
extensible-exceptions13490.0Extensible exceptions (bsd3, control, library)2012-02-02IanLynagh
extensible-sp372.0light-weight, extensible sums and products over types and kinds (data, library, mit)2017-04-22jadaska
external-sort740.0Sort large arrays on your hard drive. Kind of like the unix util sort. (bsd3, library, other)2008-10-23ThomasHartman
Extra (deprecated in favor of sr-extra, extra)3690.0A grab bag of modules. (bsd3, deprecated, library, unclassified)2014-11-04DavidFox, JeremyShaw
extra44952.0Extra functions I use. (bsd3, development, library)2017-12-07NeilMitchell
extract-dependencies1150.0Given a hackage package outputs the list of its dependencies. (development, library, mit, program)2016-05-31yamadapc
extractable-singleton1230.0A functor, where the "stored" value is isomorphic to Identity (bsd3, data, library)2017-05-10athanclark
extractelf370.0Extract an ELF's metadata and sections into files (bsd3, development, program)2013-09-21EyalLotem
extralife770.0API Client for ExtraLife team and user data (bsd3, library, web)2017-04-13wuest
extrapolate3250.0generalize counter-examples of test properties (bsd3, library, testing)2017-12-13rudymatela
ez-couch (deprecated)4260.0A high level static library for working with CouchDB (couchdb, database, deprecated, library, mit)2014-04-17NikitaVolkov
faceted740.0Faceted computation for dynamic information flow security (apache, library, security)2014-05-12KennKnowles
factory6310.0Rational arithmetic in an irrational world. (gpl, library, math, number-theory, program)2017-09-04AlistairWard, LennartAugustsson
Facts1250.0A collection of facts about the real world. (bsd3, factual, library)2010-10-18AlexanderSolla
factual-api5180.0A driver for the Factual API (api, bsd3, library, web)2012-11-08RudigerLippert
fad780.0Forward Automatic Differentiation. (bsd3, library, math)2012-12-22BjornBuckwalter
fadno380.0Minimal library for music generation and notation (bsd3, library, music)2017-09-24spopejoy
fadno-braids1510.0Braid representations in Haskell (algebra, bsd2, data, library, math)2017-09-23spopejoy
fadno-xml1100.0XML/XSD combinators/schemas/codegen (bsd2, library, music, xml)2017-09-22spopejoy
fail41772.0Forward-compatible MonadFail class (bsd3, development, library)2016-01-21HerbertValerioRiedel
failable-list (deprecated in favor of enumerator)750.0A list-like type for lazy streams, which might terminate with an error. (bsd3, data, deprecated, error-handling, library)2009-12-07JohnMillikin
failure (deprecated in favor of exceptions)4640.0A simple type class for success/failure computations. (deprecated) (bsd3, control, deprecated, failure, library, monads)2014-06-08MichaelSnoyman, Michael_Smith
failure-detector390.0Failure Detectors implimented in Haskell. (bsd3, distributed-computing, library)2016-05-11davean
FailureT (deprecated in favor of transformers)830.0Failure Monad Transformer (control, deprecated, failure, library, public-domain)2013-03-14MatthewFarkasDyck
fair-predicates810.0Fair Predicates (data, library, public-domain)2009-03-25SebastianFischer
fake-type790.0A crossplatform library to simulate keyboard input (bsd3, library, system)2015-12-21Artyom
faker720.0Pure Haskell library for generating fake data (library, mit, testing)2015-01-04gazay
falling-turnip400.0Falling sand game/cellular automata simulation using regular parallel arrays. (bsd3, game, program)2012-11-14TranMa
fallingblocks1810.0A fun falling blocks game. (game, gpl, program)2009-03-29BenSanders
family-tree5770.0A family tree library for the Haskell programming language. (bsd3, data, genealogy, library)2015-04-16NathanVanDoorn
farmhash2600.0Fast hash functions. (benchmark, bsd3, library, system)2016-05-24abhinav
fast-arithmetic14302.0Fast functions on integers. (algorithms, ats, bsd3, combinatorics, ffi, library, math, number-theory, numerics)2018-01-04
fast-builder3010.0Fast ByteString Builder (data, library, public-domain)2017-10-30AkioTakano
fast-combinatorics3932.0Fast combinatorics. (bsd3, library, numerics)2017-12-31
fast-digits1250.0The fast library for integer-to-digits conversion. (benchmark, data, gpl, library)2016-07-09Bodigrim
fast-logger29240.0A fast logging system (bsd3, library, system)2017-01-31KazuYamamoto, MichaelSnoyman
fast-math2660.0Non IEEE-754 compliant compile-time floating-point optimisations (bsd3, library, math, numeric)2015-08-01LiyangHu, MikeIzbicki
fast-mult1110.0Numeric type with asymptotically faster multiplications. (bsd3, library, web)2017-09-26clinton
fast-nats750.0Natural Numbers with no overhead (data, library, mit)2016-12-24mckeankylej
fast-tags4780.0Fast incremental vi and emacs tags. (bsd3, development, haskell, library, program)2017-02-02EvanLaforge
fast-tagsoup5370.0Fast parsing and extracting information from (possibly malformed) HTML/XML documents (bsd3, library, xml)2017-07-04VladimirShabanov
fast-tagsoup-utf8-only790.0Fast parser for tagsoup package (bsd3, library, xml)2013-12-11MikhailKuddah
fasta8920.0A simple, mindless parser for fasta files. (data, gpl, library)2017-02-13GregorySchwartz
fastbayes720.0Bayesian modeling algorithms accelerated for particular model structures (library, mit, statistics)2014-08-12ChadScherrer
fastcgi2890.0A Haskell library for writing FastCGI programs (bsd3, library, network)2013-03-05BjornBringert, DonaldStewart
fastedit390.0find nearest neighbours by edit-distance (library, mit, text)2015-02-13MarkWotton
fastirc (deprecated in favor of irc)1140.0Fast Internet Relay Chat (IRC) library (bsd3, deprecated, library, network)2010-04-01ErtugrulSoeylemez, esz
fastparser1442.0A fast, but bare bones, bytestring parser combinators library. (bsd3, library, parsing)2017-10-05SimonMarechal
fastpbkdf2400.0Haskell bindings to the fastpbkdf2 C library (benchmark, bsd3, cryptography, library)2016-12-27AlfredoDiNapoli
FastPush1540.0A monad and monad transformer for pushing things onto a stack very fast. (bsd3, control, library)2017-02-26wyager
FastxPipe (deprecated in favor of pipes-fastx)450.0Fasta and Fastq streaming (bsd3, deprecated, library, unclassified)2015-04-23rcallahan
fathead-util380.0Utilities for working with DuckDuckHack's FatHead Instant Answers (development, gpl, library)2016-08-17GuiltyDolphin
fault-tree370.0A fault tree analysis library. (bsd3, embedded, language, library)2011-01-04TomHawkins
fay78030.0A compiler for Fay, a Haskell subset that compiles to JavaScript. (bsd3, development, fay, library, program, web)2016-09-29AdamBergmark, ChrisDone
fay-base12190.0The base package for Fay. (bsd3, development, fay, library)2017-08-02AdamBergmark, ChrisDone
fay-builder (deprecated)4570.0Compile Fay code on cabal install, and ad-hoc recompile during development (bsd3, deprecated, library, web)2015-04-08AdamBergmark, ErikHesselink
fay-dom1890.0DOM FFI wrapper library for Fay (bsd3, fay, library, web)2015-02-11AdamBergmark, ChrisDone
fay-geoposition740.0W3C compliant implementation of GeoPosition API. (bsd3, library, web)2015-06-11eocallaghan
fay-hsx730.0Clientside HTML generation for fay. (bsd3, happstack, library)2013-07-27JeremyShaw
fay-jquery4650.0jQuery bindings for Fay. (bsd3, fay, library, web)2015-08-13AdamBergmark, ChrisDone
fay-ref400.0Like IORef but for Fay. (bsd3, fay, library)2013-02-14AndrewMiller
fay-simplejson730.0SimpleJSON library for Fay. (bsd3, fay, library, web)2016-10-30Lupino
fay-text5220.0Fay Text type represented as JavaScript strings (data, fay, library, mit, text)2015-02-11AdamBergmark
fay-uri460.0Persistent FFI bindings for using jsUri in Fay (bsd3, library, web)2013-02-10ChrisDone
fb32660.0Bindings to Facebook's API. (bsd3, library, web)2017-04-05FelipeLessa, psibi
fb-persistent5130.0Provides Persistent instances to Facebook types. (bsd3, library, web)2015-12-30FelipeLessa
fbmessenger-api2890.0High-level bindings to Facebook Messenger Platform API (bsd3, library, program, web)2016-11-12mseri
fca380.0Algo for Formal Concept Analysis (agpl, data, library)2014-07-12Rpr
fcache380.0Cache a function (a -> b) (bsd3, cache, library)2015-12-31YLiLarry
fcd370.0A faster way to navigate directories using the command line. (library, mit, program, utility)2014-10-18Neki
fckeditor380.0Server-Side Integration for FCKeditor (bsd3, library, web)2008-03-24PeterGammie
fclabels23732.25First class accessor labels implemented as lenses. (benchmark, bsd3, data, lenses, library)2016-11-24AdamBergmark, ErikHesselink, SebastiaanVisser
fclabels-monadlib1830.0MonadLib monadic interface for the "fclabels" package. (bsd3, data, library)2012-04-03BardurArantsson
FComp1180.0Compose music (gpl, library, music, program)2014-09-25JosePedroMagalhaes
fdo-notify1980.0Desktop Notifications client (bsd3, desktop, library)2014-03-26MaxRabkin
fdo-trash1150.0Utilities related to freedesktop Trash standard. (bsd3, desktop, library, program)2012-12-26EmilKarlson
feature-flags820.0A simple library for dynamically enabling and disabling functionality. (control, library, mit)2015-04-02IanDuncan
feature-flipper2010.0A minimally obtrusive feature flag library (library, mit, web)2017-08-09toddmohney
feature-flipper-postgres1360.0A minimally obtrusive feature flag library (library, mit, web)2017-08-09toddmohney
fec750.0Forward error correction of ByteStrings (codec, gpl, library)2008-01-21AdamLangley
fedora-haskell-tools910.0Building and managing tools for Fedora Haskell (distribution, gpl, program)2017-12-05JensPetersen
fedora-packages1360.0Haskell interface to the Fedora Packages webapp API. (bsd3, fedora, library, web)2014-04-10RickyElrod
fee-estimate420.0Short description of your package (bsd3, library, program, unclassified)2017-12-14sahabi
feed17122.0Interfacing with RSS (v 0.9x, 2.x, 1.0) + Atom feeds. (bsd3, library, text)2017-08-26AdamBergmark, DmitryDzhus, DonaldStewart, IavorDiatchki, SigbjornFinne
feed-cli790.0A simple command line interface for creating and updating feeds like RSS (bsd3, program, text, web)2009-07-05IsaacJones
feed-collect2110.0Watch RSS/Atom feeds (and do with them whatever you like). (library, public-domain, web)2016-02-18akrasner
feed-crawl1500.0Utility for fetching feeds with redirect info and HTML link detection (library, mit, text)2015-03-20DanielChoi
feed-gipeda2950.0CI service around gipeda (benchmarking, bsd3, library, program)2016-10-31sgraf812
feed-translator1080.0Translate syndication feeds (agpl, program, web)2015-09-04hongminhee
feed2lj (deprecated)1120.0(unsupported) (bsd3, deprecated, program, unclassified)2011-02-21SergeyAstanin
feed2twitter380.0Send posts from a feed to Twitter (bsd3, library, program, web)2009-05-21TomLokhorst
feldspar-compiler3720.0Compiler for the Feldspar language (benchmark, bsd3, compiler, library)2014-06-01AndersPersson, EmilAxelsson
feldspar-language4110.0A functional embedded language for DSP and parallelism (bsd3, language, library)2014-06-01AndersPersson, EmilAxelsson
feldspar-signal740.0Signal Processing extension for Feldspar (bsd3, language, library)2015-06-11EmilAxelsson, mararon
fen2s1130.0Converting a chess position from FEN notation to text (game, library, mit, program)2015-05-13JoeHurd
fences730.0To be written (gpl, library, unclassified)2014-06-17HansHoglund
fenfire380.0Graph-based notetaking system (gpl, program, user-interfaces)2007-02-13BenjaFallenstein
FenwickTree1700.0Data structure for fast query and update of cumulative sums (bsd3, data-structures, library)2015-03-19MichalGajda
FermatsLastMargin410.0Annotate ps and pdf documents (gpl, program, web)2008-03-12GwernBranwen
fernet420.0Generate and verify HMAC-based authentication tokens. (authentication, lgpl, library, web)2017-03-22rvl
FerryCore1600.0Ferry Core Components (bsd3, database, library)2011-08-17JeroenWeijers
Feval802.0Evaluation using F-Algebras (language, mit, program)2015-09-07burz
fez-conf1490.0Simple functions for loading config files (bsd3, library, parsing)2015-03-28DinoMorelli
ffeed1410.0Haskell binding to the FriendFeed API (bsd3, library, program, web)2008-11-23SigbjornFinne
fficxx2220.0automatic C++ binding generation (bsd3, ffi-tools, library)2017-02-02IanWooKim
fficxx-runtime1500.0Runtime for fficxx-generated library (bsd3, ffi-tools, library)2017-01-31IanWooKim
ffmpeg-light8330.0Minimal bindings to the FFmpeg library. (bsd3, codec, library)2017-10-31AnthonyCowley
ffmpeg-tutorials1110.0Tutorials on ffmpeg usage to play video/audio (bsd3, media, program)2009-10-27VasylPasternak
fft7240.0Bindings to the FFTW library. (bsd3, library, math)2017-06-16HenningThielemann, JedBrown
fftwRaw840.0Low level bindings to FFTW. (bsd3, library, math)2016-07-31adamwalker
fgl12522.25Martin Erwig's Functional Graph Library (bsd3, data-structures, graphs, library)2017-08-09IvanMiljenovic, MartinErwig
fgl-arbitrary2040.0QuickCheck support for fgl (bsd3, graphs, library, testing)2017-03-03IvanMiljenovic
fgl-extras-decompositions740.0Graph decomposition algorithms (bsd3, data-structures, graphs, library)2015-05-07ChristianHoener
fgl-visualize1020.0Convert FGL graphs to dot (graphviz) files (bsd3, graphs, library)2013-05-16ThomasDuBuisson
fibon800.0Tools for running and analyzing Haskell benchmarks (benchmarking, bsd3, program)2010-11-09DavidPeixotto
fibonacci1020.0Fast computation of Fibonacci numbers. (algorithms, bsd3, library, numerical)2010-12-18SebastianFischer
ficketed390.0update statically hosted file in a push stule through socketed (mit, program, web)2017-04-13sencenan
fields400.0First-class record field combinators with infix record field syntax. (bsd3, data, library)2010-08-11JussiKnuuttila
fields-json2690.0Abusing monadic syntax JSON objects generation. (bsd3, library, web)2014-02-19GracjanPolak, MagnusCarlsson, MariuszRak
FieldTrip2350.0Functional 3D (bsd3, graphics, library)2009-06-05ConalElliott
fieldwise390.0Provides Fieldwise typeclass for operations of fields of records treated as independent components. (bsd2, data, library)2014-07-18GracjanPolak
fig1170.0Manipulation of FIG files (bsd3, graphics, library)2013-07-03AndersLauOlsen
file-collection5140.0Provide a uniform interface over file archives and directories (bsd3, codec, library)2015-05-25joel_williamson
file-command-qq2120.0Quasiquoter for system commands involving filepaths (library, mit, system)2015-02-01JonathanFischoff
file-embed18752.25Use Template Haskell to embed file contents directly. (bsd3, data, library)2017-09-14MichaelSnoyman
file-embed-poly (deprecated)420.0Use Template Haskell to embed file contents directly. (bsd3, data, deprecated, library)2016-08-02sasinestro
file-location7780.0common functions that show file location information (bsd3, development, library)2017-04-10GregWeber
file-modules2640.0Takes a Haskell source-code file and outputs its modules. (development, library, mit, program)2016-08-11yamadapc
file-templates740.0Use templates for files and directories (bsd3, cli, program, template)2017-07-01anfelor
filecache3670.0A Linux-only cache system associating values to files. (bsd3, data, library)2015-09-24SimonMarechal
filediff5750.0Diffing and patching module (bsd3, data, library)2015-05-25bgwines
filelock5892.0Portable interface to file locking (flock / LockFileEx) (library, public-domain, system)2017-08-04AkioTakano
FileManip (deprecated in favor of filemanip)2740.0Expressive file and directory manipulation for Haskell. (bsd3, deprecated, library, system)2010-10-10BryanOSullivan
filemanip8072.0Expressive file and directory manipulation for Haskell. (bsd3, library, system)2015-01-20BryanOSullivan
FileManipCompat3570.0Expressive file and directory manipulation for Haskell. (bsd3, library, system)2011-04-28ThomasHartman
fileneglect (deprecated in favor of follow-file)770.0Block thread until a file stops being modified (bsd3, deprecated, filesystem, library)2016-10-01athanclark
filepath11042.0Library for manipulating FilePaths in a cross platform way. (bsd3, library, system)2017-02-03AustinSeipp, DuncanCoutts, HerbertValerioRiedel, IanLynagh, NeilMitchell
filepath-crypto1760.0Reversable and secure encoding of object ids as filepaths (bsd3, cryptography, library)2017-10-25gkleen
filepath-io-access380.0IO Access for filepath (development, gpl, library)2013-12-31bheklilr
FilePather (deprecated in favor of filepather)4790.0Functions on System.FilePath (bsd3, deprecated, library, system)2012-04-10TonyMorris
filepather370.0Functions on System.FilePath (bsd3, library, system)2014-09-02TonyMorris
fileplow500.0Library to process and search large files or a collection of files (bsd3, library, web)2017-07-01AlexanderThiemann
Files1170.0File content extraction/rearrangement (io, library, mit, program)2016-10-19steven_yhw
filestore12370.0Interface for versioning file stores. (bsd3, data, library)2017-02-13GwernBranwen, JohnMacFarlane
FileSystem430.0File system data structure and monad transformer. (bsd3, library, system)2011-01-28DanielDiaz
filesystem-conduit (deprecated in favor of conduit-combinators)4450.0Use system-filepath data types with conduits. (deprecated) (conduit, data, deprecated, library, mit)2014-03-20MichaelSnoyman
filesystem-enumerator (deprecated)740.0Enumerator-based API for manipulating the filesystem. (deprecated, enumerator, library, mit, system)2012-04-09JohnMillikin
filesystem-trees2950.0Recursively manipulate and traverse filesystems as lazy rose trees. (bsd3, data, library, system)2015-05-03AdamCurtis
fillit410.0Flexible string substitution (bsd3, library, text)2017-09-06ishiy
filter-logger2240.0Filterable request logging wai middleware. Change how data is logged and when. (library, mit, program, web)2017-07-15jmc41493
filtrable2420.0Class of filtrable containers (bsd3, data, library)2016-02-24MatthewFarkasDyck
Fin1230.0Finite totally-ordered sets (bsd3, data, library)2017-12-14MatthewFarkasDyck
fin1062.0Nat and Fin: peano naturals and finite numbers (bsd3, data, library)2017-11-21phadej
final400.0utility to add extra safety to monadic returns (bsd3, library, unclassified)2013-08-31GergelyRisko
final-pretty-printer410.0Extensible pretty printing with semantic annotations and proportional fonts (library, mit, text)2017-05-25DavidDarais, dchristiansen
Finance-Quote-Yahoo3480.0Obtain quote data from finance.yahoo.com (bsd3, library, web)2014-04-19BradClawsie
Finance-Treasury1140.0Obtain Treasury yield curve data (bsd3, library, web)2008-06-18DonaldStewart, StephenLihn
find-clumpiness2500.0Find the clumpiness of labels in a tree (gpl, library, math, program)2017-10-02GregorySchwartz
find-conduit (deprecated in favor of pipes-files, conduit-find)3940.0A file-finding conduit that allows user control over traversals. (deprecated, library, mit, program, system)2015-07-11JohnWiegley
find-source-files410.0Initial project template from stack (library, mit, test)2016-12-05oisdk
FindBin2150.0Locate directory of original program (bsd3, library, system)2011-03-27AudreyTang
fingertree12232.0Generic finger-tree structure, with example instances (bsd3, data-structures, library)2017-12-15RossPaterson
fingertree-psqueue1420.0Implementation of priority search queues as finger trees. (bsd3, data-structures, library)2011-09-28CaleGibbard
fingertree-tf580.0Generic finger-tree structure using type families. (bsd3, data, data-structures, library)2014-10-05pawel834
finite-field2280.0Finite Fields (algebra, bsd3, data, library, math)2016-10-02MasahiroSakai
finite-typelits2272.0A type inhabited by finitely many values, indexed by type-level naturals. (bsd3, data, library)2017-11-23mniip
FiniteMap (deprecated in favor of containers)440.0A finite map implementation, derived from the paper: Efficient sets: a balancing act, S. Adams, Journal of functional programming 3(4) Oct 1993, pp553-562 (bsd4, data, deprecated, library)2007-03-06PepeIborra
firefly1901.5A simple HTTP server framework (bsd3, library, web)2017-12-03ChrisPenner
firefly-example370.0A simple example using Firefly (bsd3, program, web)2017-09-08ChrisPenner
first-and-last700.0First and Last generalized to return up to n values (bsd3, data, library)2015-10-16andrus
first-class-patterns2960.0First class patterns and pattern matching, using type families (bsd3, data, library)2016-05-09BrentYorgey, ReinerPope
firstify380.0Defunctionalisation for Yhc Core (bsd3, development, library, program)2008-04-03NeilMitchell
FirstOrderTheory780.0Grammar and typeclass for first order theories (bsd3, library, math)2014-11-05dillonhuff
fishfood3010.0Calculates file-size frequency-distribution. (gpl, library, program, utils)2017-09-04AlistairWard
fit1530.0FIT file decoder (bsd3, data, fitness, library, parsing)2016-03-04mgiles
fitsio730.0A library for reading and writing data files in the FITS data format. (data, gpl, library, physics)2008-12-31EricSessoms
fitspec3670.0refining property sets for testing Haskell programs (bsd3, library, testing)2017-12-12rudymatela
fix-imports3660.0Program to manage the imports of a haskell module (bsd3, editor, haskell, ide, program)2017-03-06EvanLaforge
fix-parser-simple2250.0Simple fix-expression parser (lgpl, library, parser)2011-12-12MatthewFarkasDyck
fix-symbols-gitit1120.0Gitit plugin: Turn some Haskell symbols into pretty math symbols. (bsd3, library, text)2010-11-18ConalElliott
fixed5172.0Signed 15.16 precision fixed point arithmetic (bsd3, library, numeric)2015-03-07EdwardKmett
fixed-length2640.0Lists with statically known length based on non-empty package. (bsd3, data, library)2016-01-03HenningThielemann
fixed-list740.0A fixed length list type (bsd3, data, library)2015-05-10JobVranish
fixed-point (deprecated)3060.0Binary fixed-point arithmetic (data, deprecated, game, library, math, mit, numerical)2011-08-27JakeMcArthur
fixed-point-vector (deprecated)770.0Unbox instances for the fixed-point package (data, deprecated, game, library, math, mit, numerical)2011-08-27JakeMcArthur
fixed-point-vector-space (deprecated)770.0vector-space instances for the fixed-point package (data, deprecated, game, library, math, mit, numerical)2011-08-27JakeMcArthur
fixed-precision1530.0Fixed Precision Arithmetic (bsd3, library, math)2010-06-15EdwardKmett
fixed-storable-array1860.0Fixed-size wrapper for StorableArray, providing a Storable instance. Deprecated - use storable-static-array instead. (bsd3, ffi, library)2013-08-02CarlHowells
fixed-vector11260.0Generic vectors with statically known size. (bsd3, data, library)2017-11-06AlexeyKhudyakov
fixed-vector-binary1020.0Binary instances for fixed-vector (bsd3, data, library)2017-11-06AlexeyKhudyakov
fixed-vector-cborg390.0Binary instances for fixed-vector (bsd3, data, library)2017-11-06AlexeyKhudyakov
fixed-vector-cereal1010.0Cereal instances for fixed-vector (bsd3, data, library)2017-11-06AlexeyKhudyakov
fixed-vector-hetero4310.0Generic heterogeneous vectors (bsd3, data, library)2017-11-06AlexeyKhudyakov
fixed-width360.0Fixed width subsets of an Int64/Word64. (bsd3, library, web)2016-12-13sasinestro
FixedPoint-simple4380.0Fixed point, large word, and large int numerical representations (types and common class instances) (bsd3, data, library)2014-06-24ThomasDuBuisson
fixedprec2280.0A fixed-precision real number type (bsd3, data, library, math)2014-10-08PeterSelinger
fixedwidth-hs2170.0Quick parsing of fixed-width data formats. (library, mit, program, text)2015-05-22MichaelOChurch
fixer222.0A Haskell client for http://fixer.io/ (api, bsd3, library)2018-01-28
fixfile2532.0File-backed recursive data structures. (data, lgpl, library)2017-01-07rev_null
fixhs1900.0FIX (co)parser (lgpl, library, parsing, program, protocol, text)2012-07-11ArvinMoezzi
fixie740.0Opininated testing framework for mtl style (spies, stubs, and mocks) (bsd3, library, test)2016-12-23jxv
fixplate3010.0Uniplate-style generic traversals for optionally annotated fixed-point types. (bsd3, generics, library)2016-10-13BalazsKomuves
fixpoint750.0Data types as fixpoints (bsd3, data, library)2008-10-14RomanLeshchinskiy
fixtime1040.0Some fixes to the time package (bsd2, data, library)2014-11-03pharpend
fizz-buzz1420.0Functional Fizz/Buzz (bsd3, library, math)2017-01-26AlanHawkins
fizzbuzz410.0test (bsd3, game, library)2016-07-02paperlefthand
fizzbuzz-as-a-service771.25FizzBuzz as a service. (apache, network-apis, program)2017-08-20chris_martin
flac1900.0Complete high-level binding to libFLAC (audio, bsd3, codec, library)2017-05-22mrkkrp
flac-picture1100.0Support for writing picture to FLAC metadata blocks with JuicyPixels (audio, bsd3, codec, image, library)2017-05-22mrkkrp
flaccuraterip4630.0Verify FLAC files ripped form CD using AccurateRip™ (gpl, program, sound)2017-11-18NicolaSquartini
flamethrower4220.0A template engine for HTML (html, library, mit, text, web)2014-12-05charmander
flamingra1430.0FlameGraphs of profiling (bsd3, development, library, program)2016-06-19AntonNikishaev
flat1262.25Principled and efficient bit-oriented binary serialization. (bsd3, data, library, parsing, serialization)2017-05-16PasqualinoAssini
flat-maybe390.0Strict Maybe without space and indirection overhead (bsd3, data, library)2015-11-11AndrasKovacs
flat-mcmc4220.0Painless general-purpose sampling. (library, math, mit)2016-12-19JaredTobin
flat-tex390.0flatten a latex multi-file latex document (gpl, program, text)2015-10-11JohannesWaldmann
flay780.0Work generically on your datatype without knowing its shape nor its contents. (bsd3, data, generics, library)2017-12-10RenzoCarbonara
flexible-defaults2830.0Generate default function implementations for complex type classes. (code-generation, library, public-domain, template-haskell)2016-05-30JamesCook
flexible-time1460.0simple extension of Data.UnixTime. (data, library, mit)2015-02-25tattsun
flexible-unlit760.0A configurable reimplementation of unlit (bsd3, development, library, program)2013-11-10StijnVanDrongelen
flexiwrap770.0Flexible wrappers (bsd3, data, library)2011-09-23IainAlexander
flexiwrap-smallcheck400.0SmallCheck (Serial) instances for flexiwrap (bsd3, data, library)2011-09-23IainAlexander
flickr2510.0Haskell binding to the Flickr API (bsd3, library, program, web)2009-01-03SigbjornFinne
flight-igc410.0A parser for IGC files. (bsd3, data, library, parsing, program)2017-05-06philderbeast
flippers660.0Variations on flip for multiple arguments (bsd3, library, other)2014-01-21ChristianMarie
Flippi1220.0Wiki (bsd3, program, text)2008-03-16AudreyTang, GwernBranwen
flite1110.0f-lite compiler, interpreter and libraries (bsd3, compiler, library)2009-11-17JasonReich
flo790.0Generate flow charts from your code base. (bsd3, development, library, program)2015-09-14ChrisDone
float-binstring750.0C99 printf "%a" style formatting and parsing (bsd3, data, library, numerical)2014-07-23AntonNikishaev
floating-bits1620.0Conversions between floating and integral values. (benchmark, bsd3, data, library)2015-06-18JonasScholl
FloatingHex2650.0Read and write hexadecimal floating point numbers (bsd3, library, tools)2017-01-15LeventErkok
floatshow2790.0Alternative faster String representations for Double and Float, String representations for more general numeric types. (bsd3, library, text)2014-03-19DanielFischer
flock8922.0Wrapper for flock(2) (library, system)2014-12-28ErikHesselink, IanLynagh
flow4112.5Write more understandable Haskell. (combinators, functions, library, mit, utility)2017-12-20fozworth
flow-er1450.0More directional operators (combinators, functions, library, mit, utility)2016-06-13expede
flow2dot5430.0Library and binary to generate sequence/flow diagrams from plain text source (bsd3, library, program, tool)2012-06-29DmitryAstapov
flowdock1440.0Flowdock client library for Haskell (library, mit, web)2015-06-25IanDuncan
flowdock-api380.0API integration with Flowdock. (library, mit, network, program)2013-11-12gabemc
flowdock-rest370.0Flowdock REST API (bsd3, library, web)2015-09-09phadej
flower4900.0Analyze 454 flowgrams (.SFF files) (bioinformatics, gpl, program)2013-09-19KetilMalde
flowlocks-framework720.0Generalized Flow Locks Framework (bsd3, library, security)2015-04-29NiklasBroberg
flowsim2600.0Simulate 454 pyrosequencing (bioinformatics, gpl, program)2013-11-19KetilMalde
fltkhs23400.0FLTK bindings (graphics, gui, library, mit, program, ui, user-interfaces)2017-12-28deech
fltkhs-demos (deprecated)1540.0FLTKHS demos. Please scroll to the bottom for more information. (deprecated, graphics, mit, program, ui)2016-02-24deech
fltkhs-fluid-demos (deprecated)1090.0Fltkhs Fluid Demos (deprecated, graphics, mit, program, ui)2016-02-24deech
fltkhs-fluid-examples (deprecated in favor of fltkhs-fluid-demos)1130.0Fltkhs Fluid Examples (deprecated, graphics, mit, program, ui)2016-01-15deech
fltkhs-hello-world380.0Fltkhs template project (graphics, mit, program, ui)2016-01-15deech
fluent-logger2920.0A structured logger for Fluentd (Haskell) (apache, benchmark, library, network)2015-06-27NoriyukiOhkawa
fluent-logger-conduit1430.0Conduit interface for fluent-logger (conduit, library, network)2014-11-15NoriyukiOhkawa
fluffy422.0A simple web application as a online practice website for XDU SE 2017 fall SPM. (gpl, program, web)2017-11-27qinka
fluffy-parser412.0The parser for fluffy to parsec the question bank in .docx type (gpl, library, text)2017-11-27qinka
fluid-idl2252.0Fluid | The Programmatic IDL (bsd3, library, web)2017-11-23jxv
fluid-idl-http-client412.0Http Client addon for Fluid (bsd3, library, web)2017-10-17jxv
fluid-idl-scotty392.0Scotty server add-on for Fluid (bsd3, library, web)2017-10-17jxv
fluidsynth1090.0Haskell bindings to FluidSynth (library, mit, sound)2013-01-29CorbinSimpson
FM-SBLEX790.0A set of computational morphology tools for Swedish diachronic lexicons. (gpl, natural-language-processing, program)2010-11-24MarkusForsberg
fmark760.0A Friendly Markup language without syntax. (bsd3, program, typography)2012-09-18JoseLopes
fmlist13430.0FoldMap lists (bsd3, data, library)2017-12-30SjoerdVisscher
FModExRaw (deprecated)1610.0The Haskell FModEx raw API. (deprecated, gpl, library, sound)2013-12-29DimitriSabadie
fmt3970.0A new formatting library (bsd3, library, text)2017-08-19Artyom
fn4802.25A functional web framework. (library, web)2017-09-13DanielPatterson, LibbyHoracek
fn-extra2532.0Extras for Fn, a functional web framework. (library, web)2017-09-13DanielPatterson, LibbyHoracek
Focus1230.0Tools for focusing in on locations within numbers (data, library, mit)2011-12-24NateSoares
focus5130.0A general abstraction for manipulating elements of container data structures (containers, data, library, mit)2017-07-31NikitaVolkov
fold-debounce3010.0Fold multiple events that happen in a given period of time. (bsd3, control, library)2017-07-21debugito
fold-debounce-conduit2400.0Regulate input traffic from conduit Source with Control.FoldDebounce (bsd3, conduit, library)2017-01-24debugito
foldl17332.5Composable, streaming, and efficient left folds (bsd3, control, library)2017-12-02GabrielGonzalez
foldl-incremental1812.0incremental folds (benchmark, control, library, mit, statistics)2015-02-23tonyday
foldl-statistics5232.0Statistical functions from the statistics package implemented as Folds. (bsd3, library, math, statistics)2017-06-15AlexMason
foldl-transduce7782.0Transducers for foldl folds. (benchmark, bsd3, control, library)2016-02-16DanielDiazCarrete
foldl-transduce-attoparsec1410.0Attoparsec and foldl-transduce integration. (bsd3, control, library)2016-02-12DanielDiazCarrete
folds5252.0Beautiful Folding (bsd3, comonads, data, enumerator, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
folds-common1120.0A playground of common folds for folds (data, library, mit)2014-12-30jozefg
folgerhs1230.0Toolset for Folger Shakespeare Library's XML annotated plays (gpl, library, program, text)2017-07-15umazalakain
follow-file1580.0Be notified when a file gets appended, solely with what was added. (bsd3, filesystem, library, program)2017-10-16athanclark
follower410.0Follow Tweets anonymously (application, console, gpl, program, web)2011-01-23EmreBasar
Folly5730.0A first order logic library in Haskell (bsd3, library, program, theorem-provers)2015-10-03dillonhuff
foma710.0Simple Haskell bindings for Foma. (language, library, mit)2015-06-23joom
font-awesome-type410.0A Font Awesome data type enumerating all icon classes (bsd3, library, web)2016-10-12SeanLeather
font-opengl-basic4x61140.0Basic4x6 font for OpenGL (graphics, library, program, public-domain)2012-06-04BrianLewis
FontyFruity7212.25A true type file format loader (bsd3, font, graphics, library, text)2017-07-05VincentBerthoux
foo430.0Paper soccer, an OpenGL game. (game, gpl, program)2008-08-16DonaldStewart
foobar (deprecated)400.0Initial project template from stack (bsd3, deprecated, library, program, web)2016-06-29parsonsmatt
for-free410.0Functor, Monad, MonadPlus, etc for free (control, library, public-domain)2012-07-09AaronBlack
forbidden-fruit350.0A library accelerates imperative style programming. (bsd3, control, library)2015-02-24minpou
force-layout9440.0Simple force-directed layout (bsd3, library, physics)2016-10-14BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
fordo390.0Run a command on files with magic substituion support (sequencing and regexp) (gpl, program, utils)2010-11-22ChengqiSong
forecast-io750.0A Haskell library for working with forecast.io data. (bsd3, library, web)2015-04-11stormont
foreign-storable-asymmetric400.0Types and instances for implementing a Storable with different peek and poke (bsd3, foreign, library)2012-04-28AndrewMiller
foreign-store1552.25Store a stable pointer in a foreign context to be retrieved later. (bsd3, development, library)2015-02-09ChrisDone, esz
foreign-var1870.0Encapsulating mutatable state in external libraries (bsd3, ffi, library, mutable-state)2015-03-08EdwardKmett
forest1090.0Tree and Forest types (control, library, mpl)2017-09-04ShaneOBrien
forest-fire3340.0Recursively delete CloudFormation stacks and their dependants (bsd3, library, program, silly-tool)2017-12-27toothbrush
Forestry430.0Comparison of trees and forests. (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ForestStructures920.0Tree- and forest structures (benchmark, bioinformatics, bsd3, formal-languages, library)2017-07-07ChristianHoener
forger (deprecated)400.0Library for generating fake placeholder data (bsd3, deprecated, library, program, text)2015-04-22StefanFischer
forkable-monad820.0An implementation of forkIO for monad stacks. (bsd3, concurrent, library)2010-12-10DavidAnderson
ForkableT1180.0Forkable monad transformers (bsd3, control, library)2015-01-18AndrasSlemmer
forma1370.0Parse and validate forms in JSON format (bsd3, library, web)2017-07-14mrkkrp
formal420.0A statically typed, functional programming language (compiler, mit, program)2012-11-12AndrewStein
FormalGrammars3510.0(Context-free) grammars in formal language theory (bioinformatics, formal-languages, gpl, library, program)2017-08-31ChristianHoener
format380.0Rendering from and scanning to format strings (library, mit, text)2012-05-23ScottLawrence
format-numbers510.0Various number formatting functions (library, mit, web)2017-01-19AlexanderThiemann
format-status1480.0A utility for writing the date to dzen2. (mit, program, unclassified)2014-06-06georgerogers42
formattable720.0Business-quality formatting of numbers, dates, and other things (bsd3, library, text)2015-08-07DougBeardsley
formatting15972.0Combinator-based type-safe formatting (like printf() or FORMAT) (bsd3, library, text)2017-12-20ChrisDone
forml1420.0A statically typed, functional programming language (compiler, mit, program)2013-01-14AndrewStein
formlets (deprecated in favor of digestive-functors)7670.0Formlets implemented in Haskell (bsd3, deprecated, library, text, user-interfaces, web, xml)2010-12-22ChrisEidhof, DougBeardsley
formlets-hsp (deprecated in favor of digestive-functors-hsp)780.0HSP support for Formlets (bsd3, deprecated, library, text, user-interfaces, web, xml)2010-10-18JeremyShaw
formura390.0Formura is a simple language to describe stencil computation. (language, library, mit, program)2015-12-04TakayukiMuranushi
ForSyDe1240.0ForSyDe's Haskell-embedded Domain Specific Language. (bsd3, hardware, language, library)2010-06-25AlfonsoAcosta, HoseinAttarzadeh, ugeorge
forsyde-shallow610.0ForSyDe's Haskell-embedded Domain Specific Language. (bsd3, language, library)2018-01-15
forth-hll (deprecated)420.0A simple eDSL for generating arrayForth code. (deprecated, gpl, language, library)2013-01-06TikhonJelvis
fortran-src2700.0Parser and anlyses for Fortran standards 66, 77, 90. (apache, language, library, program)2017-07-24DominicOrchard, madgen
fortytwo2910.0Interactive terminal prompt (library, mit, prompt)2017-12-30gianlucaguarini
forward-chan412.0Concurrent channels with a forwarding primitive (apache, concurrency, library)2017-07-28MatthewMirman
foscam-directory2910.0Foscam File format (bsd3, data, file, library)2016-11-26TonyMorris
foscam-filename1110.0Foscam File format (bsd3, data, file, library, parsing)2015-11-19TonyMorris
foscam-sort1060.0Foscam File format (bsd3, data, file, library, parsing, program)2016-11-26TonyMorris
Foster1550.0Utilities to generate and solve puzzles (benchmark, data, mit, program)2015-01-19Jefffrey
foundation37792.5Alternative prelude with batteries and no dependencies (bsd3, foundation, library)2017-11-11MichaelSnoyman, VincentHanquez, nicolasdp
foundation-edge1400.0foundation's edge with the conventional set of packages (bsd3, foundation, library)2017-11-16VincentHanquez
fountain2550.0A fountain codec. (bsd3, codec, library)2012-10-09RubenAstudillo, TomHawkins
fpco-api6660.0Simple interface to the FP Complete IDE API. (bsd3, development, library)2015-02-17ChrisDone, MichaelSnoyman
fpipe420.0F#-style composition and application (bsd3, library, unclassified)2010-05-24BenSchulz
FpMLv53440.0A binding for the Financial Products Markup Language (v5.3) (financial, lgpl, library, xml)2012-06-19MalcolmWallace
fpnla730.0A library for NLA operations (bsd3, library, math)2014-02-04mblanco
fpnla-examples720.0Example implementations for FPNLA library (bsd3, library, math, parallelism)2014-02-04mblanco
FPretty1100.0Efficient simple pretty printing combinators (bsd3, library, text.prettyprint)2015-11-16OlafChitil
fptest760.0IEEE754r floating point conformance tests (bsd3, math, program)2014-09-09jrp
fquery2920.0Installed package query tool for Gentoo Linux (gentoo, program)2016-05-08SergeiTrofimovich
fractal760.0Draw Newton, Julia and Mandelbrot fractals (bsd3, graphics, program)2009-06-17MaxRabkin
FractalArt2182.0Generates colorful wallpapers (graphics, mit, program)2016-05-06TomSmeets
Fractaler420.0 (graphics, mit, program)2015-10-11serprex
fractals380.0A collection of useful fractal curve encoders (bsd3, library, math)2015-08-10sdekker
fraction3290.0Fractions (bsd3, data, library)2016-07-19WolfgangJeltsch
frag1160.0A 3-D First Person Shooter Game (game, gpl, program)2008-10-11DonaldStewart, GwernBranwen
frame400.0A simple web framework. (bsd3, library, program, web)2010-05-30AdamDunkley
frame-markdown390.0A markdown to Frame GUI writer for Pandoc (bsd3, library, web)2010-05-30AdamDunkley
Frames7340.0Data frames For working with tabular data files (bsd3, data, library)2017-12-06AnthonyCowley
franchise2550.0A package for configuring and building Haskell software (bsd3, distribution, library)2008-11-11DavidRoundy
Frank1640.0An experimental programming language with typed algebraic effects (languages, program, public-domain)2012-06-08ConorMcBride
fraxl652.25Cached and parallel data fetching. (bsd3, concurrency, library)2016-06-16willfancher
freddy1100.0RabbitMQ Messaging API supporting request-response (library, mit, network)2016-10-08indrek
free40212.5Monads for free (bsd3, control, library, monads)2016-01-17EdwardKmett, EricMertens, ryanglscott
free-concurrent720.0Free monads suitable for concurrent computation (concurrency, library, mit)2015-11-20srijs
free-er400.0An extensible effects library (bsd3, control, effect, library, program)2017-10-10OmerAgacan
free-functors9230.0Free functors, adjoint to functors that forget class constraints. (bsd3, data, library, math)2017-09-23SjoerdVisscher
free-game15600.0Create games for free (bsd3, graphics, library, monads)2016-10-08FumiakiKinoshita
free-http2520.0An HTTP Client based on Free Monads. (library, mit, network)2015-12-30aaronlevin
free-operational1460.0Operational Applicative, Alternative, Monad and MonadPlus from free types. (bsd3, control, library)2013-08-08LuisCasillas
free-theorems2860.0Automatic generation of free theorems. (language, library, public-domain)2013-02-08DanielSeidel, JanisVoigtlaender, JoachimBreitner
free-theorems-counterexamples1450.0Automatically Generating Counterexamples to Naive Free Theorems (language, library, program, public-domain)2013-02-14DanielSeidel, JanisVoigtlaender
free-theorems-seq400.0Taming Selective Strictness (language, library, public-domain)2011-03-11DanielSeidel, JanisVoigtlaender
free-theorems-seq-webui1160.0Taming Selective Strictness (language, program, public-domain)2011-03-30DanielSeidel, JanisVoigtlaender
free-theorems-webui1860.0CGI-based web interface for the free-theorems package. (language, program, public-domain)2013-02-18DanielSeidel, JanisVoigtlaender, MatthiasBartsch
free-vector-spaces1510.0Instantiate the classes from the vector-space package with types from linear (bsd3, library, math)2017-10-30leftaroundabout
free-vl3180.0van Laarhoven encoded Free Monad with Extensible Effects (bsd3, control, library, monads, program)2016-02-10aaronlevin
freekick21180.0A soccer game (game, gpl, program)2011-06-25AnttiSalonen
freelude1240.0A generalisation of the Category->Functor->Applicative->Monad hierarchy and more (bsd3, library, prelude)2017-10-19clinton
freenect2280.0Interface to the Kinect device. (bsd3, graphics, library)2015-09-15ChrisDone
freer4652.25Implementation of the Freer Monad (benchmark, bsd3, control, library, program)2016-11-25alleledev
freer-converse380.0Handle effects conversely using monadic conversation (bsd3, library, testing)2017-05-27RobertHensing
freer-effects832.0Implementation of effect system for Haskell. (benchmark, bsd3, control, library, program)2017-04-16MatejKollar, PeterTrsko, TomasJanousek
freer-simple960.0Implementation of a friendly effect system for Haskell. (bsd3, control, library, program)2017-12-07lexi_lambda
freesect1580.0A Haskell syntax extension for generalised sections (bsd3, language, program)2012-03-21AndrewSeniuk
freesound1880.0Access the Freesound Project database (bsd3, library, sound, web)2016-02-19StefanKersten
freetype-simple740.0Single line text rendering for OpenGL ES (graphics, library, public-domain)2014-11-27capsjac
freetype21622.0Haskell binding for FreeType 2 library (bsd3, graphics, library)2017-04-27JasonDagit, Mokosha
FreeTypeGL (deprecated in favor of FTGL)1550.0Loadable texture fonts for OpenGL. (bsd3, deprecated, graphics, library)2013-01-28EyalLotem
french-cards730.0French Playing Cards (bsd3, game, library)2016-09-19TarasSerduke
fresco-binding1470.0Fresco binding for Haskell (development, ffi, interfaces, library)2017-09-22PeterAlthainz
fresh750.0Introduce fresh variables into Haskell source code (language, library, mit)2012-01-03DavidLazar
friday8910.0A functional image processing library for Haskell. (graphics, lgpl, library)2016-12-17RaphaelJavaux, ThomasDuBuisson
friday-devil1120.0Uses the DevIL C library to read and write images from and to files and memory buffers. (graphics, lgpl, library)2015-03-08RaphaelJavaux
friday-juicypixels2220.0Converts between the Friday and JuicyPixels image types (bsd3, codec, library)2017-12-20ThomasDuBuisson, k_bx
friday-scale-dct730.0Scale Friday images with DCT (bsd3, graphics, library)2015-11-30AlexMason
friendly-time3700.0Print time information in friendly ways (bsd3, library, web, yesod)2017-07-21PatrickBrisbin
frisby2350.0Linear time composable parser for PEG grammars (bsd3, library, text)2017-12-20BenGamari, ChrisDone
from-sum1962.0Canonical fromMaybeM and fromEitherM functions. (bsd3, control, library)2016-11-17cdepillabout
frontmatter1170.0Parses frontmatter as used in Jekyll markdown files. (data, library, mit)2015-12-20yamadapc
frown1790.0LALR(k) parser generator (gpl, program, unclassified)2016-03-06MatthewFarkasDyck
frp-arduino1470.0Arduino programming without the hassle of C. (gpl, language, library)2015-01-29RickardLindberg
frpnow3292.5Principled practical FRP (bsd3, control, library)2015-08-25AtzeVanDerPloeg
frpnow-gloss1090.0Program awesome stuff with Gloss and frpnow! (bsd3, control, library)2015-07-14AtzeVanDerPloeg
frpnow-gtk770.0Program GUIs with GTK and frpnow! (bsd3, control, library)2015-07-14AtzeVanDerPloeg
frpnow-gtk3410.0Program GUIs with GTK3 and frpnow! (bsd3, library, ui)2017-05-03gtsteel
frquotes710.0Lexical extension for Quasi-Quotations using French-Quotes (bsd3, library, program, text)2011-10-13NicolasPouillard
fs-events370.0A haskell binding to the FSEvents API (bsd3, library, system)2012-05-09NickPartridge
fsh-csv720.0csv parser for fsh (distribution, library, mit)2017-04-27iostreamer
fsharp (deprecated)1460.0some F# operators, high priority pipes (bsd3, control, deprecated, library)2014-02-18Heather
fsmActions2980.0Finite state machines and FSM actions (bsd3, data, library)2012-12-14AndyGimblett
fsnotify16832.0Cross platform library for file change notification. (bsd3, filesystem, library)2017-07-26GregWeber, MarkDittmer, RaphaelJavaux, RomanCheplyaka
fsnotify-conduit470.0Get filesystem notifications as a stream of events (conduit, data, library, mit)2016-09-08MichaelSnoyman
fst1510.0Finite state transducers (bsd3, compilers-interpreters, library, program)2015-04-29GwernBranwen, JohnCamilleri, ThomasHallgren
fsutils1150.0File system utilities for Haskell that are missing from built in libraries. (library, mit, system)2012-11-06AnthonyGrimes
fswait740.0Wait and observe events on the filesystem for a path, with a timeout (bsd3, program, tools)2017-06-28ParnellSpringmeyer
fswatch1200.0File System watching tool with cli and slave functionalities. (bsd3, filesystem, library, program)2017-09-21kelemzol
fswatcher1830.0Watch a file/directory and run a command when it's modified (bsd3, program, tools)2016-02-24ErlendHamberg
ftdi1160.0A thin layer over USB to communicate with FTDI chips (bsd3, system)2010-05-03RoelVanDijk
FTGL2800.0Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-11-13JeffersonHeard, laquendi
FTGL-bytestring420.0Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-03-15seagull
ftp-client2870.0Transfer files with FTP and FTPS (library, public-domain, web)2017-08-10miscyb
ftp-client-conduit2920.0Transfer file with FTP and FTPS with Conduit (library, public-domain, web)2017-08-10miscyb
ftp-conduit1870.0FTP client package with conduit interface based off http-conduit (bsd3, conduit, library, network)2012-06-02MylesMaxfield
ftphs3750.0FTP Client and Server Library (lgpl, library, network)2017-04-24JohnGoerzen
FTPLine3160.0A command-line FTP client. (bsd3, network, program)2016-06-03DanielDiaz
ftree780.0Depth-typed functor-based trees, both top-down and bottom-up (bsd3, data, library)2013-11-27ConalElliott
ftshell1150.0Shell interface to the FreeTheorems library. (language, program, public-domain, source-tools)2010-10-12JanisVoigtlaender, JoachimBreitner, MatthiasBartsch
fugue410.0A recapitulated prelude with minimal dependencies and profligate exports. (bsd3, development, library)2012-09-15AlecHeller
full-sessions3030.0a monad for protocol-typed network programming (bsd3, control, library, network)2012-01-23KeigoImai
full-text-search2450.0In-memory full text search engine (bsd3, data, library, search, text)2017-08-31DuncanCoutts, MikolajKonarski
fullstop2300.0Simple sentence segmenter (bsd3, library, natural-language-processing, program)2014-08-21EricKow, RoganCreswick
funbot2450.0IRC bot for fun, learning, creativity and collaboration. (irc, network, program, public-domain)2016-01-27akrasner
funbot-client1290.0Report events to FunBot over a JSON/HTTP API. (library, network, public-domain, web)2015-09-19akrasner
funbot-ext-events1100.0Interact with FunBot's external events. (library, network, public-domain, web)2016-01-27akrasner
funbot-git-hook430.0Git hook which sends events to FunBot. (network, program, public-domain, web)2015-09-27akrasner
funcmp3660.0Functional MetaPost is a Haskell frontend to the MetaPost language (gpl, graphics, library)2015-01-13PeterSimons
funcons-tools1040.0A modular interpreter for executing funcons (compilers-interpreters, library, mit, program)2016-02-09ltvanbinsbergen
function-combine750.0Combining functions (bsd3, control, library)2011-09-23IainAlexander
function-instances-algebra390.0Instances of the Algebra.* classes for functions (bsd3, library, math)2012-03-25TobiasBrandt
functional-arrow400.0Combinators that allow for a more functional/monadic style of Arrow programming (bsd3, combinators, library)2010-09-26HenningThielemann
functional-kmp390.0KMP implemented on haskell's built-in cons-cell-based lists. (bsd3, data, library)2015-11-12mniip
functor660.0Functors (bsd3, control, library, math)2017-11-16MatthewFarkasDyck
functor-apply (deprecated in favor of semigroupoids)8180.0This package has been subsumed by semigroupoids (bsd3, control, deprecated, library)2011-01-30EdwardKmett
functor-classes-compat840.0Data.Functor.Classes instances for core packages (bsd3, data, library)2017-03-29phadej
functor-combo6720.0Functor combinators with tries & zippers (bsd3, data, library)2015-05-04ConalElliott
functor-friends380.0Friendly helpers for your recursion schemes. (bsd3, data-structures, library)2017-10-08mnoonan
functor-infix2082.0Infix operators for mapping over compositions of functors. Lots of them. (data, library, mit)2017-04-23vi
functor-monadic1470.0Monad-style combinators for functors. (apache, data, library)2015-05-17jtapolczai, jtapolczai2
functor-utils770.0Collection of functor utilities, providing handy operators, like generalization of (.). (apache, library, text)2016-01-30danilo2
functorm720.0Data.FunctorM (compatibility package) (bsd3, generics, library)2007-07-07StefanORear
functors400.0(.:) and friends, syntax for Functor and Applicative. (bsd3, control, library)2010-11-28AristidBreitkreuz
FunGEn5960.0A lightweight, cross-platform, OpenGL/GLUT-based game engine. (bsd3, game, library, program)2016-08-18MiloslavRaus, SimonMichael
Fungi2740.0Funge-98 interpreter written in Haskell (bsd3, compilers-interpreters, program)2015-02-16ThomasEding
funion760.0A unioning file-system using HFuse (bsd3, program, system)2010-04-06NathanWiegand
funnyprint1830.0funnyPrint function to colorize GHCi output. (benchmark, library, mit, text)2016-06-06netsu
funpat400.0A generalization of pattern matching (bsd3, language, library)2011-07-01GergelyDevai
funsat2670.0A modern DPLL-style SAT solver (algorithms, bsd3, library, program)2011-02-27DenisBueno
fusion (deprecated in favor of streaming)1450.0Effectful streaming library based on shortcut fusion techniques (bsd3, data, deprecated, library)2015-08-12JohnWiegley
futun1160.0Simple IP-over-UDP tunnel using TUNTAP (gpl, network, program, system)2013-05-24JussiMaki
future1500.0Supposed to mimics and enhance proposed C++ "future" features (bsd3, concurrency, library)2009-03-12ChrisKuklewicz
future-resource990.0realtime resource handling with manual concurrency (control, lgpl, library)2015-04-22capsjac
fuzzcheck460.0A simple checker for stress testing monadic code (bsd3, library, testing)2014-06-07JohnWiegley
fuzzy430.0Filters a list based on a fuzzy string search. (library, mit, text)2015-07-25cattheory
fuzzy-timings390.0Translates high-level definitions of "fuzzily" scheduled objects (e.g. play this commercial 10 times per hour between 9:00-13:00) to a list of accurately scheduled objects using glpk-hs. (library, mit, scheduling)2014-04-01TeroLaitinen
fuzzyset2490.0Fuzzy set for approximate string matching (bsd3, data, library)2017-12-28arbelos
fuzzytime5850.0A 'ten past six' style clock (gpl, library, program, utils)2016-12-06KamilStachowski
fwgl (deprecated in favor of ombra)5162.25Game engine (bsd3, deprecated, game, game-engine, javascript, library)2015-09-06ZioCrocifisso
fwgl-glfw (deprecated in favor of ombra)2960.0FWGL GLFW backend (bsd3, deprecated, game, game-engine, library)2015-09-06ZioCrocifisso
fwgl-javascript (deprecated in favor of ombra)2820.0FWGL GHCJS backend (bsd3, deprecated, game, game-engine, javascript, library)2015-09-06ZioCrocifisso
fx1290.0Horizontally composable effects (library, mit, unclassified)2017-04-24NikitaVolkov
g-npm1090.0Generate Gentoo ebuilds from NodeJS/npm packages. (mit, program, tools)2013-08-01JesusRivero
g4ip400.0A theorem prover for propositional logic that uses G4ip (library, logic, mit)2017-03-20cacay
g4ip-prover740.0Theorem prover for intuitionistic propositional logic using G4ip (logic, mit, program)2017-12-04klntsky
GA1230.0Genetic algorithm library (ai, algorithms, bsd3, library, optimisation)2011-09-27KennethHoste
gact780.0General Alignment Clustering Tool (bioinformatics, gpl, program)2012-03-26KetilMalde
game-of-life2260.0Conway's Game of Life (mit, program, unclassified)2016-10-21marcusbuffett
game-probability790.0Simple probability library for dice rolls, card games and similar (bsd3, library, math)2010-09-08NeilBrown
game-tree420.0Searching game trees with alpha-beta pruning (data, gpl, library)2009-03-20ColinAdams
gameclock1850.0Game clock that shows two analog clock faces (game, gpl, program)2008-09-12AbramClark
Gamgine2640.0Some kind of game library or set of utilities. (bsd3, library)2017-07-31DanielTrstenjak
gamma1540.0Gamma function and related functions. (library, math, numerical, public-domain)2012-01-03JamesCook
gang-of-threads2550.0Non-deterministic parallelism with bags (bsd3, control, library, parallelism)2014-07-22bholst
Ganymede1210.0An Io interpreter in Haskell. (bsd3, language, program)2011-04-18WaltBaety
garepinoh1090.0reverse prefix notation calculator and calculation library (console, library, math, program, public-domain, tools)2014-01-21MekeorMelire
gargoyle432.0Automatically spin up and spin down local daemons (bsd3, library, system)2017-10-12RyanTrinkle
gargoyle-postgresql442.0Manage PostgreSQL servers with gargoyle (bsd3, library, postgresql, program)2017-10-12RyanTrinkle
garsia-wachs1120.0A Functional Implementation of the Garsia-Wachs Algorithm (algorithms, bsd3, library)2008-09-23NicolasPouillard
gasp920.0A framework of algebraic classes (algebra, bsd3, library)2016-08-19JeanPhilippeBernardy
gauge4320.0small framework for performance measurement and analysis (benchmarking, bsd3, development, library, performance, testing)2017-10-30VincentHanquez
GaussQuadIntegration460.0Non-adaptive Gaussian quadrature for numeric integraton (bsd3, library, math)2011-09-15GrigorySarnitsky
gbu390.0planar graph embedding into a plane (bsd3, graph, library)2010-07-07DaneelYaitksov
gc1132.0Poor Richard's Memory Manager (bsd3, data, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
gc-monitoring-wai1120.0a wai application to show GHC.GCStats (bsd3, library, web)2012-03-29YiHuang
gcodehs400.0GCode processor (bsd3, library, parsing, program)2016-08-16srk
gconf4170.0Binding to the GNOME configuration database system. (lgpl, library, system)2016-05-22AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
gd5810.0A Haskell binding to a subset of the GD graphics library (bsd3, graphics, library)2012-03-17BjornBringert, ChrisDone
gdax1190.0API Wrapping for Coinbase's GDAX exchange. (library, mit, program, web)2017-10-04andrewrademacher
gdiff760.0Generic diff and patch (bsd3, data, library)2014-06-27AndresLoeh, EelcoLempsink
gdiff-ig800.0Generic diff for the instant-generics library (bsd3, generics, library)2011-06-16JosePedroMagalhaes
gdiff-th3280.0Generate gdiff GADTs and Instances. (bsd3, generics, library, testing)2013-03-27JonathanFischoff
gdo1900.0recursive atomic build system (distribution, gpl, program)2017-02-23seppeljordan
gearbox2140.0zooming rotating fractal gears graphics demo (demo, gpl, program)2016-06-18ClaudeHeilandAllen
GeBoP2730.0Several games (bsd3, game, program)2015-09-23HenkJanVanTuyl
gedcom390.0Parser for the GEDCOM genealogy file format. (bsd3, genealogy, library)2017-09-27cwslowcay
geek3950.0Geek blog engine (bsd3, library, web)2015-05-03JinjingWang
geek-server740.0Geek blog engine server (gpl, library, program, web)2014-05-19JinjingWang
gegl1790.0Haskell bindings to GEGL library (graphics, lgpl, library)2017-03-01nek0
gelatin1830.0A graphics description language. (graphics, library, mit, program)2017-11-03SchellScivally
gelatin-freetype2360.0FreeType2 based text rendering for the gelatin realtime rendering system. (bsd3, library, web)2017-10-28SchellScivally
gelatin-fruity400.0Gelatin's support for rendering TTF outlines, using FontyFruity. (bsd3, graphics, library)2017-10-27SchellScivally
gelatin-gl420.0OpenGL rendering routines for the gelatin-picture graphics EDSL. (graphics, library, mit, program)2017-10-27SchellScivally
gelatin-sdl2740.0An SDL2 backend for the gelatin renderer. (graphics, library, mit, program)2017-10-30SchellScivally
gelatin-shaders400.0Gelatin's OpenGL shaders. (bsd3, library, web)2017-10-27SchellScivally
gemstone1820.0A simple library of helpers for SDL+GL games. (game, gpl, library)2013-02-09CorbinSimpson
gen-imports850.0Code to generate instances for the package "ghc-instances" (bsd3, library, web)2018-01-17
gen-passwd750.0Create wordlist-based passwords easily (bsd3, cli, program)2017-07-01anfelor
Genbank1900.0Libary for processing the NCBI genbank format (bioinformatics, gpl, library, program)2014-10-26FlorianEggenhofer
gencheck770.0A testing framework inspired by QuickCheck and SmallCheck (bsd3, library, testing)2012-06-19JacquesCarette
gender790.0Identify a persons gender by their first name (language, lgpl, library, program)2013-02-16KraniumGikos
genders740.0Bindings to libgenders. (database, library, mit)2015-07-03MathieuBoespflug
gendocs1530.0Library for generating interface documentation from types (bsd3, library, web)2017-03-01seanhess
Gene-CluEDO790.0Hox gene clustering (bioinformatics, gpl, library, program)2017-09-11ChristianHoener
general-games3860.0Library supporting simulation of a number of games (game, library, mit, poker)2017-03-21cgorski
general-prelude (deprecated)1170.0Prelude replacement using generalized type classes where possible (bsd3, control, data, deprecated, library)2012-12-18JohnWiegley
GeneralTicTacToe792.0A general TicTacToe game implementation. (game, mit, program)2015-08-04afonsomatos
generator2230.0Python-generators notation for creation of monadic lists (bsd3, control, library)2015-05-28YairChuchem
generators (deprecated)1460.0Actually useful monadic random value generators. (bsd3, control, deprecated, library)2010-06-25LiamOConnorDavis
generic-accessors4710.0stringly-named getters for generic data (bsd3, data, library)2016-05-30GregHorn
generic-aeson12260.0Derivation of Aeson instances using GHC generics. (bsd3, data, library)2017-04-23AdamBergmark, ErikHesselink
generic-arbitrary1350.0Generic implementation for QuickCheck's Arbitrary (generic, library, mit)2017-03-15typeable
generic-binary780.0Generic Data.Binary derivation using GHC generics. (bsd3, data, generics, library)2011-11-12SebastiaanVisser
generic-church1822.0Automatically convert Generic instances to and from church representations (generics, library, mit)2014-09-09jozefg
generic-deepseq2570.0Generic deep evaluation of data structures (bsd3, control, generics, library)2012-02-28MaximeHenrion
generic-deriving29730.0Generic programming library for generalised deriving. (bsd3, generics, library)2017-12-07JosePedroMagalhaes, ryanglscott
generic-enum720.0An Enum class that fixes some deficiences with Prelude's Enum (library, mit, unclassified)2017-03-10clinton
generic-lens3492.5Generic data-structure operations exposed as lenses. (bsd3, generics, lens, library, records)2017-12-29kcsongor
generic-lens-labels1110.0GHC.OverloadedLabels.IsLabel instance for lenses from ghc-generics (bsd3, generics, lens, library, overloadelabels, records)2018-01-09
generic-lucid-scaffold (deprecated in favor of webpage)390.0General-purpose web page scaffold for Lucid. (deprecated, library, mit, unclassified)2014-12-09athanclark
generic-maybe3630.0A generic version of Data.Maybe (benchmark, bsd3, generics, library)2014-02-13JonathanFischoff
generic-pretty400.0Pretty printing for Generic value (library, mit, text)2015-04-05HideyukiTanaka
generic-random7022.25Generic random generators (generics, library, mit, testing)2017-08-23lyxia
generic-records700.0Magic record operations using generics (bsd3, generics, library, records)2017-06-05kcsongor
generic-server390.0Simple generic TCP/IP server (bsd3, library, network)2011-10-14IlyaPortnov
generic-storable440.0Generic implementation of Storable (bsd3, data, library)2012-05-11HideyukiTanaka
generic-tree (deprecated in favor of hs-functors)1500.0Generic Tree data type (data-structures, deprecated, lgpl, library)2011-12-21MatthewFarkasDyck
generic-trie1972.0A map, where the keys may be complex structured data. (bsd3, data, library)2016-05-24EricMertens
generic-xml390.0Marshalling Haskell values to/from XML (bsd3, library, xml)2007-07-10ShaeErisson
generic-xmlpickler4750.0Generic generation of HXT XmlPickler instances using GHC Generics. (bsd3, data, library, xml)2016-02-29AdamBergmark, ErikHesselink
GenericPretty7190.0A generic, derivable, haskell pretty printer. (bsd3, generics, library, pretty-printer, text)2012-11-22RazvanRanca
generics-eot1592.0A library for generic programming that aims to be easy to understand (bsd3, generics, library)2016-05-28SoenkeHahn
generics-sop11462.75Generic Programming using True Sums of Products (bsd3, generics, library)2017-06-11AndresLoeh, EdskoDeVries
generics-sop-lens2900.0Lenses for types in generics-sop (bsd3, library, web)2016-12-05phadej
genericserialize350.0Serialization library using Data.Generics (bsd3, data, library)2008-03-16GwernBranwen
genesis790.0Opinionated bootstrapping for Haskell web services. (library, other)2017-11-21lexi_lambda
genesis-test750.0Opinionated bootstrapping for Haskell web services. (library, other)2017-11-21lexi_lambda
genetics400.0A Genetic Algorithm library (bsd3, machine-learning, program)2013-06-13AndrewPennebaker
GenI5810.0A natural language generator (specifically, an FB-LTAG surface realiser) (gpl, library, natural-language-processing, program)2017-10-03EricKow
geni-gui1850.0GenI graphical user interface (gpl, library, natural-language-processing, program)2017-09-23EricKow
geni-util1780.0Companion tools for use with the GenI surface realiser (gpl, library, natural-language-processing, program)2017-10-03EricKow
geniconvert1140.0Conversion utility for the GenI generator (gpl, natural-language-processing, program)2009-09-29EricKow
genifunctors2650.0Generate generalized fmap, foldMap and traverse (bsd3, generics, library)2016-11-14DanRosen
geniplate4900.0Use Template Haskell to generate Uniplate-like functions. (bsd3, generics, library)2014-09-07LennartAugustsson
geniplate-mirror5792.0Use Template Haskell to generate Uniplate-like functions. (bsd3, generics, library)2017-04-24DanRosen
geniserver1510.0Simple HTTP server for GenI results (gpl, library, natural-language-processing, program)2017-09-23EricKow
genprog1420.0Genetic programming library (ai, algorithms, bsd3, library, optimisation)2013-08-31JanSnajder
GenSmsPdu440.0Automatic SMS message generator (bsd3, program, testing)2010-03-27KwanghoonChoi
gentlemark370.0Gentle markup language (bsd3, library, text, web)2012-09-30AndriyPolishchuk
GenussFold790.0MCFGs for Genus-1 RNA Pseudoknots (bioinformatics, formal-languages, gpl, library, program)2015-07-16ChristianHoener
genvalidity8070.0Testing utilities for the validity library (library, mit, testing)2017-11-25Norfair
genvalidity-aeson800.0GenValidity support for aeson (library, mit, testing)2017-09-24Norfair
genvalidity-bytestring840.0GenValidity support for ByteString (library, mit, testing)2017-09-24Norfair
genvalidity-containers2250.0GenValidity support for containers (library, mit, testing)2017-09-24Norfair
genvalidity-hspec4800.0Standard spec's for GenValidity instances (library, mit, testing)2017-09-24Norfair
genvalidity-hspec-aeson1920.0Standard spec's for aeson-related instances (library, mit, testing)2017-11-25Norfair
genvalidity-hspec-binary840.0Standard spec's for binary-related Instances (library, mit, testing)2017-09-24Norfair
genvalidity-hspec-cereal1160.0Standard spec's for cereal-related instances (library, mit, testing)2017-09-24Norfair
genvalidity-hspec-hashable860.0Standard spec's for Hashable instances (library, mit, testing)2017-09-24Norfair
genvalidity-path2510.0GenValidity support for Path (library, mit, testing)2017-11-25Norfair
genvalidity-property960.0Standard properties for functions on `Validity` types (library, mit, testing)2017-09-24Norfair
genvalidity-scientific850.0GenValidity support for Scientific (library, mit, testing)2017-09-24Norfair
genvalidity-text2680.0GenValidity support for Text (library, mit, testing)2017-09-24Norfair
genvalidity-time2110.0GenValidity support for time (library, mit, testing)2017-09-24Norfair
genvalidity-unordered-containers830.0GenValidity support for unordered-containers (library, mit, testing)2017-09-24Norfair
genvalidity-uuid460.0GenValidity support for UUID (library, mit, testing)2017-09-24Norfair
genvalidity-vector820.0GenValidity support for vector (library, mit, testing)2017-09-24Norfair
geo-resolver370.0Performs geo location lookups and parses the results (library, mit, web)2015-10-09JanGreve
geo-uk1130.0High precision conversion between GPS and UK Grid (bsd3, data, library)2016-11-18tolysz
geocalc370.0Libary for calculating distances between two coordinates in WSG84 (bsd3, library, math)2011-07-01GeroKriependorf
geocode-google390.0Geocoding using the Google Web API (bsd3, geography, library)2015-10-08mdanish
GeocoderOpenCage422.0Geocoder and Reverse Geocoding Service Wrapper (gpl, library, web)2015-10-25juergenhah, jhahn
Geodetic (deprecated in favor of geodetic)1600.0Geodetic calculations (bsd3, deprecated, library, utils)2011-11-21TonyMorris
geodetic1830.0Geodetic calculations (bsd3, development, library)2014-11-24TonyMorris
geodetics1500.0Terrestrial coordinate systems and geodetic calculations. (bsd3, geography, library)2015-11-15PaulJohnson
geohash780.0Geohash latitudes and longitudes. (bsd3, data, library)2009-10-24MariusEriksen
GeoIp1190.0Pure bindings for the MaxMind IP database. (library, network)2008-12-08StephenCook
geoip24020.0Pure haskell interface to MaxMind GeoIP database (bsd3, database, library)2017-11-02ondrap
geojson3280.0A thin GeoJSON Layer above the aeson library (bsd3, data, library)2016-03-06domdere
geojson-types1470.0GeoJSON data types including JSON/BSON conversion. (bsd3, data, library)2016-05-16alios
geolite-csv730.0Geolite CSV Parser (bsd3, library, web)2016-08-01andrewthad
geom2d2270.0package for geometry in euklidean 2d space (gpl, library, math)2015-11-01seppeljordan
GeomPredicates430.0Geometric predicates (bsd3, library, math)2010-06-27NealAlexander
GeomPredicates-SSE410.0Geometric predicates (Intel SSE) (bsd3, library, math)2010-06-27NealAlexander
geos280.0Bindings for GEOS. (geometry, library, mit)2018-01-21petefrance
Get570.0get stuff out of stuff (bsd3, control, library)2018-01-10
getemx430.0Fetch from emusic using .emx files (bsd3, program, web)2011-05-18BenWolfson
getflag380.0Command-line parser. (library, mit, parsing)2010-05-22TroelsHenriksen
getopt-generics9110.0Create command line interfaces with ease (bsd3, console, library, system)2017-05-01SoenkeHahn, qoelet
getopt-simple (deprecated in favor of optparse-simple)760.0A "System.Console.GetOpt" wrapper to make simple use case easy. (bsd3, deprecated, library, system)2012-09-21AlexanderBondarenko
gf6220.0Grammatical Framework (compiler, library, natural-language-processing, program)2017-08-15KrasimirAngelov, ThomasHallgren
GGg1160.0GGg cipher (mit, program, text)2015-02-20xnil
ggtsTC360.0A type checker and runtime system of rCOS/g (impl. of ggts-FCS). (gpl, program, system)2014-01-29brianchon
gh-pocket-knife390.0Script helpers for interacting with GitHub (bsd3, library, network, program)2016-09-22PatrickBrisbin
ghc572.0The GHC API (bsd3, development, library)2017-07-23HerbertValerioRiedel
ghc-boot2330.0Shared functionality between GHC and its boot libraries (bsd3, ghc, library)2017-12-04HerbertValerioRiedel
ghc-boot-th3390.0Shared functionality between GHC and the @template-haskell@ library (bsd3, ghc, library)2017-12-04HerbertValerioRiedel
ghc-compact750.0In memory storage of deeply evaluated data structure (bsd3, data, library)2017-07-23HerbertValerioRiedel
ghc-core5740.0Display GHC's core and assembly output in a pager (bsd3, development, program)2012-11-11DonaldStewart, ShachafBenKiki
ghc-core-html1830.0Core to HTML display (bsd3, development, program)2015-07-04VincentHanquez
ghc-datasize1530.0Determine the size of data structures in GHC's memory (bsd3, debug, development, ghc, library)2016-08-18DennisFelsing
ghc-dump-core210.0An AST and compiler plugin for dumping GHC's Core representation. (bsd3, development, library)2018-02-01BenGamari
ghc-dump-tree1880.0Dump GHC's parsed, renamed, and type checked ASTs (bsd3, development, library, program)2016-10-03EdskoDeVries
ghc-dump-util200.0Handy tools for working with @ghc-dump@ dumps. (bsd3, development, library, program)2018-02-01BenGamari
ghc-dup420.0Explicitly prevent sharing (bsd3, debug, ghc, library)2012-09-28JoachimBreitner
ghc-events6110.0Library and tool for parsing .eventlog files from GHC (bsd3, debug, development, ghc, library, profiling, program, trace)2017-10-04DuncanCoutts, MikolajKonarski, MitsutoshiAoe, SimonMarlow
ghc-events-analyze2122.0Analyze and visualize event logs (bsd3, development, profiling, program, trace)2016-10-04EdskoDeVries
ghc-events-parallel2200.0Library and tool for parsing .eventlog files from parallel GHC (bsd3, debug, development, eden, ghc, library, profiling, program, trace)2014-07-18MischaDieterle, JostBerthold, horstmeyer
ghc-exactprint10132.5ExactPrint for GHC (bsd3, development)2017-07-23AlanZimmerman, mpickering
ghc-gc-tune1470.0Graph performance of Haskell programs with different GC flags (bsd3, development, program)2012-12-01DonaldStewart
ghc-generic-instances350.0Derived instances of GHC.Generic of the GHC AST (development, library, public-domain)2015-01-17AlanZimmerman
ghc-heap-view8790.0Extract the heap representation of Haskell values and thunks (bsd3, debug, ghc, library)2017-09-01JoachimBreitner
ghc-imported-from7870.0Find the Haddock documentation for a symbol. (bsd3, development, library, program)2016-06-01CarloHamalainen
ghc-instances650.0Easily import all instances contained in GHC distributed libraries (bsd3, library, web)2018-01-17
ghc-justdoit200.0A magic typeclass that just does it (language, library, mit)2018-02-02JoachimBreitner
ghc-make2830.0Accelerated version of ghc --make (bsd3, development, program)2017-11-09NeilMitchell
ghc-man-completion1130.0Generate a bash completion from the GHC manpage (bsd3, development, ghc, program, system, tools)2012-06-16JoeQuinn
ghc-mod75402.75Happy Haskell Hacking (agpl, benchmark, development, ghc, library, program)2017-06-11KazuYamamoto, DanielG
ghc-mtl5210.0An mtl compatible version of the Ghc-Api monads and monad-transformers. (bsd3, development, library)2014-05-06DanielGorin
ghc-options760.0Utilities for extracting GHC options needed to compile a given Haskell target. (language, library, mit, program)2015-12-16ranjitjhala
ghc-parmake3560.0A parallel wrapper for 'ghc --make'. (bsd3, development, library, program)2015-12-17MikhailGlushenkov
ghc-parser3930.0Haskell source parser from GHC. (language, library, mit)2017-12-24gibiansky, VaibhavSagar
ghc-paths16280.0Knowledge of GHC's installation directories (bsd3, development, library)2012-12-03SimonMarlow
ghc-pkg-autofix2610.0Simple utility to fix BROKEN package dependencies for cabal-install. (bsd3, development, program)2012-02-18HiromiIshii
ghc-pkg-lib2020.0Provide library support for ghc-pkg information (bsd3, development, library)2015-10-10JeanPhilippeMoresmau
ghc-prim2860.0GHC primitives (bsd3, ghc, library)2017-12-21HerbertValerioRiedel
ghc-prof5090.0Library for parsing GHC time and allocation profiling reports (bsd3, development, library)2017-12-11MitsutoshiAoe
ghc-prof-flamegraph1820.0Generates data to be used with flamegraph.pl from .prof files. (library, mit, program, testing)2015-05-21FrancescoMazzoli
ghc-proofs760.0GHC plugin to prove program equations by simplification (compiler-plugin, formal-methods, library, mit)2017-09-05JoachimBreitner
ghc-server1090.0None (bsd3, library, unclassified)2014-12-08
ghc-session1860.0Simplified GHC API (language, library, mit, program)2016-02-18danilo2, PiotrMlodawski
ghc-simple3430.0Simplified interface to the GHC API. (development, library, mit)2016-06-30AntonEkblad
ghc-srcspan-plugin2680.0Generic GHC Plugin for annotating Haskell code with source location data. (bsd3, language, library)2017-12-21EricSeidel
ghc-syb2570.0Data and Typeable instances for the GHC API. (bsd3, development, library)2010-03-28ThomasSchilling, DanielG
ghc-syb-utils6641.5Scrap Your Boilerplate utilities for the GHC API. (bsd3, development, library)2017-09-18ThomasSchilling, DanielG
ghc-tcplugins-extra2620.0Utilities for writing GHC type-checker plugins (bsd2, library, type-system)2017-08-15ChristiaanBaaij
ghc-time-alloc-prof (deprecated in favor of ghc-prof)1130.0Library for parsing GHC time and allocation profiling reports (bsd3, deprecated, development, library)2016-08-20MitsutoshiAoe
ghc-timers380.0Provides bindings to functions starting and stopping the RTS timers (bsd3, library, system)2017-07-11FrancescoMazzoli
ghc-typelits-extra4230.0Additional type-level operations on GHC.TypeLits.Nat (bsd2, library, type-system)2017-05-15ChristiaanBaaij
ghc-typelits-knownnat4580.0Derive KnownNat constraints from other KnownNat constraints (bsd2, library, type-system)2017-08-17ChristiaanBaaij
ghc-typelits-natnormalise9542.25GHC typechecker plugin for types of kind GHC.TypeLits.Nat (bsd2, library, type-system)2017-11-07ChristiaanBaaij
ghc-typelits-presburger3440.0Presburger Arithmetic Solver for GHC Type-level natural numbers. (bsd3, library, math, type-system)2017-11-30HiromiIshii
ghc-usage770.0Print minimal export lists (bsd3, development, library, program)2017-03-11EdwardYang
ghc-vis9292.0Live visualization of data structures in GHCi (bsd3, debug, development, ghc, library)2016-02-16DennisFelsing
ghci2050.0The library supporting GHC's interactive interpreter (bsd3, ghc, library)2017-12-04HerbertValerioRiedel
ghci-diagrams (deprecated in favor of activehs)760.0Display simple diagrams from ghci (bsd3, deprecated, graphics, library)2011-03-01PeterDivianszky
ghci-haskeline1070.0An implementation of ghci using the Haskeline line-input library. (bsd3, compilers-interpreters, program)2010-04-01JudahJacobson
ghci-history-parser1090.0parse output of ghci ":history" command (debug, development, ghc, library, public-domain)2016-07-14phlummox
ghci-lib400.0A library for interactively evaluating Haskell code. (language, library, mit)2014-02-16gibiansky
ghci-ng4370.0Next generation GHCi (bsd3, development, program)2015-11-16HerbertValerioRiedel
ghci-pretty800.0colored pretty-printing within ghci (development, library, mit)2014-11-13larsk
ghcid14642.5GHCi based bare bones IDE (bsd3, development, library, program)2017-11-10NeilMitchell
ghcjs-ajax700.0Crossbrowser AJAX Bindings for GHCJS (library, mit, web)2016-07-26AlexanderThiemann
ghcjs-base-stub2420.0Allow GHCJS projects to compile under GHC and develop using intero. (bsd3, library, web)2017-09-16louispan
ghcjs-codemirror900.0Installs CodeMirror JavaScript files (library, mit, web)2013-12-08HamishMackenzie
ghcjs-dom14392.25DOM library that supports both GHCJS and GHC (library, mit, web)2017-08-16HamishMackenzie
ghcjs-dom-hello2930.0GHCJS DOM Hello World, an example package (library, mit, program, web)2017-06-15HamishMackenzie
ghcjs-dom-jsaddle4480.0DOM library that supports both GHCJS and GHC using jsaddle (library, mit, web)2017-08-16HamishMackenzie
ghcjs-dom-jsffi6780.0DOM library using JSFFI and GHCJS (mit, web)2017-08-16HamishMackenzie
ghcjs-dom-webkit420.0DOM library that supports both GHCJS and WebKitGTK (library, mit, web)2016-06-22HamishMackenzie
ghcjs-fetch380.0GHCJS bindings for the JavaScript Fetch API (bsd3, library, web)2017-09-25cocreature
ghcjs-hplay2860.0Client-side web EDSL for transient nodes running in the web browser (library, mit, web)2017-03-05AlbertoCorona, geraldus
ghcjs-perch1620.0GHCJS version of Perch library. (library, mit, web)2017-04-01geraldus
ghcjs-promise1470.0Bidirectional bidings to javascript's promise. (bsd3, data, library)2016-11-11AlejandroDuranPallares
ghcjs-vdom390.0Virtual-dom bindings for GHCJS (library, mit, web)2017-01-02TobiasDammers
ghcjs-websockets (deprecated)2750.0Deprecated: use ghcjs-base's native websockets (deprecated, library, mit, web)2015-08-08jle
ghcjs-xhr370.0XmlHttpRequest ("AJAX") bindings for GHCJS (bsd3, library, web)2017-01-02TobiasDammers
ghclive1130.0Interactive Haskell interpreter in a browser. (application, bsd3, compilers-interpreters, library, program, web)2012-08-20ShaeErisson
ghczdecode740.0Decode Z-encoded strings from GHC (bsd3, development, program)2013-02-05EyalLotem
GHood2310.0A graphical viewer for Hood (bsd3, debug, library)2015-09-08HugoPacheco, JanisVoigtlaender
ghost-buster490.0Existential type utilites (bsd3, data, library)2017-08-29lazersmoke
ght1480.0Trivial routines for inspecting git repositories (development, gpl, library, program)2011-11-14ConradParker
gi-atk10400.0Atk bindings (bindings, lgpl, library)2017-07-31inaki
gi-cairo10150.0Cairo bindings (bindings, lgpl, library)2017-07-31inaki
gi-gdk10140.0Gdk bindings (bindings, lgpl, library)2017-07-31inaki
gi-gdkpixbuf10260.0GdkPixbuf bindings (bindings, lgpl, library)2017-07-31inaki
gi-gdkx11850.0GdkX11 bindings (bindings, lgpl, library)2017-09-05inaki
gi-ggit1080.0libgit2-glib bindings (bindings, lgpl, library)2017-08-05inaki
gi-gio10620.0Gio bindings (bindings, lgpl, library)2017-07-31inaki
gi-girepository6980.0GIRepository (gobject-introspection) bindings (bindings, lgpl, library)2017-07-31inaki
gi-glib12650.0GLib bindings (bindings, lgpl, library)2017-12-03inaki
gi-gobject11210.0GObject bindings (bindings, lgpl, library)2017-08-21inaki
gi-gst6040.0GStreamer bindings (bindings, lgpl, library)2017-07-31inaki
gi-gstaudio5840.0GStreamerAudio bindings (bindings, lgpl, library)2017-07-31inaki
gi-gstbase6390.0GStreamerBase bindings (bindings, lgpl, library)2017-07-31inaki
gi-gstpbutils1640.0GStreamer Plugins Base Utils bindings (bindings, lgpl, library)2017-07-31inaki
gi-gsttag1560.0GStreamer Tag bindings (bindings, lgpl, library)2017-07-31inaki
gi-gstvideo6010.0GStreamerVideo bindings (bindings, lgpl, library)2017-07-31inaki
gi-gtk11640.0Gtk bindings (bindings, lgpl, library)2017-12-05inaki
gi-gtk-hs4120.0A wrapper for gi-gtk, adding a few more idiomatic API parts on top (graphics, lgpl, library)2017-08-07HamishMackenzie, inaki
gi-gtkosxapplication4320.0GtkosxApplication bindings (bindings, lgpl, library)2017-07-31inaki
gi-gtksource7000.0GtkSource bindings (bindings, lgpl, library)2017-07-31inaki
gi-javascriptcore17080.0JavaScriptCore bindings (bindings, lgpl, library)2017-07-31inaki
gi-notify8950.0Libnotify bindings (bindings, lgpl, library)2017-07-31inaki
gi-ostree2610.0OSTree bindings (bindings, lgpl, library)2017-07-31inaki
gi-pango10700.0Pango bindings (bindings, lgpl, library)2017-07-31inaki
gi-pangocairo6610.0PangoCairo bindings (bindings, lgpl, library)2017-07-31inaki
gi-poppler7260.0Poppler bindings (bindings, lgpl, library)2017-07-31inaki
gi-secret1960.0Libsecret bindings (bindings, lgpl, library)2017-07-31inaki
gi-soup9690.0Libsoup bindings (bindings, lgpl, library)2017-07-31inaki
gi-vte9800.0Vte bindings (bindings, lgpl, library)2017-07-31inaki
gi-webkit8510.0WebKit bindings (bindings, lgpl, library)2017-07-31inaki
gi-webkit28620.0WebKit2 bindings (bindings, lgpl, library)2017-07-31inaki
gi-webkit2webextension7780.0WebKit2-WebExtension bindings (bindings, lgpl, library)2017-12-03inaki
gi-xlib880.0xlib bindings (bindings, lgpl, library)2017-09-05inaki
giak760.0Fuzzy finder for cabal executables (development, mit, program)2016-07-12nmattia
Gifcurry6222.0GIF creation utility. (application, bsd3, graphics, library, program)2017-10-19lettier
gimlh1460.0Haskell parser for GIML (language, library, mit)2015-04-16gazay
ginger16490.0An implementation of the Jinja2 template language in Haskell (library, mit, program, text)2017-11-02TobiasDammers
ginsu2950.0Ginsu Gale Client (console, mit, network, program)2016-08-12DylanSimon
gio9250.0Binding to GIO (lgpl, library, system)2017-11-26AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
gipeda6320.0Git Performance Dashboard (development, mit, program)2017-04-16JoachimBreitner
giphy-api5770.0Giphy HTTP API wrapper and CLI search tool. (bsd3, library, web)2016-12-14passy
GiST440.0A Haskell implementation of a Generalized Search Tree (GiST) (data-structures, gpl, library)2013-06-27MihailBogojeski
gist390.0A reliable command-line client for gist.github.com (gpl, program, web)2012-04-22SimonMichael
git1272.0Git operations in haskell (bsd3, development, library)2017-12-11VincentHanquez
git-all2230.0Determine which Git repositories need actions to be taken (bsd3, development, program)2013-12-02JohnWiegley
git-annex68630.0manage files with git, without checking their contents into git (gpl, program, utility)2017-12-14JoeyHess
git-checklist400.0Maintain per-branch checklists in Git (desktop, development, gpl, program)2014-01-06dougalstanton
git-date1540.0Bindings to the date parsing from Git. (data, gpl, library)2015-02-25StephenWeber
git-embed (deprecated in favor of gitrev)762.0Use TH to embed Git repo information. (bsd2, deprecated, git, library)2014-12-15borsboom
git-fmt8450.0Custom git command for formatting code. (bsd3, development, program)2015-12-10hjwylde
git-freq1140.0A Git subcommand to show total addition, deletion per file (bsd3, program, unclassified)2015-10-17DaisukeFujimura
git-gpush3340.0More intelligent push-to-GitHub utility. (bsd3, development, program)2014-09-23JohnWiegley
git-jump1440.0Move a git branch (bsd3, development, program)2015-11-22EyalLotem
git-mediate1992.0Remove trivial conflict markers in a git repository (development, gpl, program)2017-06-14EyalLotem
git-monitor7500.0Passively snapshots working tree changes efficiently. (bsd3, development, program)2015-09-16JohnWiegley
git-object (deprecated in favor of gitlib)1160.0Git object and its parser (bsd3, data, deprecated, library)2012-01-20KazuYamamoto
git-repair5212.0repairs a damanged git repisitory (gpl, program, utility)2017-06-26JoeyHess
git-sanity1120.0A sanity checker for your git history. (apache, development, library, program)2014-12-23aloiscochard
git-vogue4300.0A framework for pre-commit checks. (bsd3, development, library, program)2017-08-25ChristianMarie, oswynb
gitcache1090.0Simple git utility to use and manage clone cache (bsd3, program, tools)2016-10-29VincentHanquez
gitdo360.0Create Github issues out of TODO comments in code (mit, program, unclassified)2015-02-19MatthewHall
github15552.0Access to the GitHub API, v3. (bsd3, library, network)2017-11-10JohnWiegley, MaxwellSwadling, MikeBurns, phadej, cesar_nataren
github-backup10850.0backs up everything github knows about a repository, to the repository (gpl, program, utility)2017-11-26JoeyHess
github-data260.0Access to the GitHub API, v3. (bsd3, library, network)2018-01-21
github-post-receive2550.0GitHub webhooks library (bsd3, library, web)2014-11-07ShoheiYasutake
github-release8130.0Upload files to GitHub releases. (library, mit, program, utility)2017-12-20fozworth
github-tools740.0Various Github helper utilities. (agpl, development, program)2016-12-11iphydf
github-types2940.0Type definitions for objects used by the GitHub v3 API (github, library)2016-05-25wereHamster
github-utils380.0Useful functions that use the GitHub API (bsd3, library, network)2015-03-28RobinGreen
github-webhook-handler3260.0GitHub WebHook Handler (github, library, mit)2016-05-25wereHamster
github-webhook-handler-snap2790.0GitHub WebHook Handler implementation for Snap (github, library, mit)2016-10-29wereHamster
gitHUD4080.0More efficient replacement to the great git-radar (bsd3, development, library, program)2017-03-31gbataille
gitignore1330.0Apply GitHub .gitignore templates to already existing repositories. (bsd3, development, program)2016-03-03RickyElrod
gitit27412.0Wiki using happstack, git or darcs, and pandoc. (gpl, library, network, program)2017-02-14JohnMacFarlane
gitlib10892.0API library for working with Git repositories (ffi, library, mit)2015-09-16JohnWiegley
gitlib-cmdline5790.0Gitlib repository backend that uses the git command-line tool. (git, library, mit)2015-05-21JohnWiegley
gitlib-cross (deprecated)3680.0Run tests between repositories (deprecated, ffi, library, mit)2014-06-19JohnWiegley
gitlib-libgit28940.0Libgit2 backend for gitlib (ffi, library, mit)2015-09-16JohnWiegley
gitlib-s36500.0Gitlib repository backend for storing Git objects in Amazon S3 (git, library, mit)2015-01-07JohnWiegley
gitlib-sample (deprecated)4230.0Sample backend for gitlib showing the basic structure for any backend. (deprecated, ffi, library, mit)2014-06-19JohnWiegley
gitlib-test5040.0Test library for confirming gitlib backend compliance (ffi, library, mit)2015-05-21JohnWiegley
gitlib-utils (deprecated in favor of gitlib)1480.0Generic utility functions for working with Git repositories (deprecated, ffi, library, mit)2013-07-04JohnWiegley
gitrev7672.25Compile git revision info into Haskell projects (bsd3, development, library)2017-03-17AdamFoltzer
gitson3240.0A document store library for Git + JSON. (benchmark, database, git, json, library, public-domain)2016-07-21myfreeweb
gitter1522.0Gitter.im API client (api, bsd3, library, network)2017-06-28cblp
givegif400.0CLI Giphy search tool with previews in iTerm 2 (bsd3, console, library, program)2016-04-09passy
GiveYouAHead1200.0to auto-do somethings (giveyouahead, library, mit)2015-06-25Qinka
gjk382.0Gilbert-Johnson-Keerthi (GJK) collision detection algorithm (graphics, library, mit)2017-02-08zaidan
gjk2d730.0 (bsd3, graphics, library)2017-09-25suzumiya
gl9392.0Complete OpenGL raw bindings (bsd3, graphics, library)2017-03-25EdwardKmett, Polarina
gl-capture430.0simple image capture from OpenGL (bsd3, graphics, library)2012-07-02ClaudeHeilandAllen
glabrous5820.0A template DSL library (bsd3, library, text, web)2017-11-27MichelBoucey
glade2280.0Binding to the glade library. (graphics, lgpl, library)2016-12-13AndyStewart, AxelSimon, DuncanCoutts, HamishMackenzie
gladexml-accessor390.0Automagically declares getters for widget handles in specified interface file. (bsd3, gui, library)2009-10-13YakovZaytsev
glambda1122.0A simply typed lambda calculus interpreter, written with GADTs (bsd3, compilers-interpreters, library, program)2017-11-27RichardEisenberg
glapp (deprecated)750.0An OpenGL micro framework. (deprecated, gpl, graphics, library, program)2014-01-08SchellScivally
glasso660.0Graphical Lasso algorithm (bsd3, library, math)2015-04-15kaizhang
glaze1680.0Framework for rendering things with metadata/headers and values (bsd3, library, text)2017-03-06louispan
glazier4510.0Composable widgets framework with enhanced with transformers and lens. (bsd3, frp, gui, library)2017-03-19louispan
glazier-pipes1980.0A threaded rendering framework using glaizer and pipes (bsd3, frp, library)2017-03-06louispan
glazier-react2930.0ReactJS binding using Glazier and Pipes.Fluid (bsd3, gui, library, web)2017-04-07louispan
glazier-react-examples750.0Examples of using glazier-react (bsd3, gui, program, web)2017-04-07louispan
glazier-react-widget2590.0Generic widget library using glazier-react (bsd3, gui, library, web)2017-04-07louispan
GLFW5270.0A Haskell binding for GLFW (bsd3, graphics, library)2016-04-01PaulLiu
GLFW-b15320.0Bindings to GLFW OpenGL library (bsd3, graphics, library)2016-10-03BrianLewis, SchellScivally, javjarfer
GLFW-b-demo4650.0GLFW-b demo (bsd3, graphics, program)2013-12-12BrianLewis, SchellScivally, javjarfer
GLFW-OGL420.0A binding for GLFW (OGL) (bsd3, graphics, library)2008-11-17NealAlexander
GLFW-task1740.0GLFW utility functions to use together with monad-task. (bsd3, graphics, library)2012-08-31PaulLiu
GLHUI880.0Open OpenGL context windows in X11 with libX11 (bsd3, graphics, library)2012-02-24HugoGomes
gli1550.0Tiny cli to fetch PR info from gitlab (bsd3, cli, library, program)2017-01-02goromlagche
glib12400.0Binding to the GLIB library for Gtk2Hs. (lgpl, library, system)2017-09-26AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
glicko1090.0Glicko-2 implementation in Haskell. (gpl, library, math)2017-04-25rprecenth
glider-nlp720.0Natural Language Processing library (bsd3, library, nlp, text)2016-10-03klangner
glintcollider750.0A simple ray tracer in an early stage of development. (bsd3, graphics, program)2011-05-03ColinHill
glirc18772.0Console IRC client (library, network, program)2017-09-28EricMertens
gll5790.0GLL parser with simple combinator interface (bsd3, compilers, library)2017-09-29ltvanbinsbergen
GLM1170.0Simple Gridlab-D GLM parser and utilities. (language, library, mit, program)2015-10-09LyndonMaydwell
GLMatrix800.0Utilities for working with OpenGL matrices (gpl, graphics, library)2014-03-15fiendfan1
Glob25900.0Globbing library (bsd3, library, system)2017-11-04MattiNiemenmaa
glob-posix800.0Haskell bindings for POSIX glob library. (apache, benchmark, library, system)2016-10-24rdnetto
global1100.0Library enabling unique top-level declarations (bsd3, data, language, library, system)2014-12-02ByronJohnson
global-config1880.0Global mutable configuration (bsd3, configuration, library)2012-05-10AlexanderDorofeev
global-lock370.0A global lock implemented without unsafePerformIO (bsd3, concurrency, library, system)2011-11-04KeeganMcAllister
global-variables1180.0Namespaced, global, and top-level mutable variables without unsafePerformIO. (bsd3, data, library, reflection)2012-03-03JeanMarieGaillourdet
glome-hs1830.0ray tracer (gpl, graphics, library, program)2010-06-19DonaldStewart, JimSnow
GlomeTrace1610.0Ray Tracing Library (gpl, graphics, library)2014-04-07JimSnow
GlomeVec1540.0Simple 3D vector library (gpl, graphics, library)2014-01-27JimSnow
GlomeView800.0SDL Frontend for Glome ray tracer (gpl, graphics, program)2014-04-07JimSnow
gloss22022.5Painless 2D vector graphics, animations and simulations. (graphics, library, mit)2017-03-14BenLippmeier, TrevorMcDonell
gloss-accelerate2760.0Extras to interface Gloss and Accelerate (bsd3, graphics, library)2017-04-09TrevorMcDonell
gloss-algorithms3050.0Data structures and algorithms for working with 2D graphics. (graphics, library, mit)2017-03-14BenLippmeier, TrevorMcDonell
gloss-banana1390.0An Interface for gloss in terms of a reactive-banana Behavior. (gpl, graphics, library)2014-10-30Twey
gloss-devil780.0Display images in Gloss using libdevil for decoding (bsd3, graphics, library)2012-11-04ThomasDuBuisson
gloss-examples17720.0Examples using the gloss library (graphics, mit, program)2017-03-14BenLippmeier, TrevorMcDonell
gloss-game1470.0Gloss wrapper that simplifies writing games (bsd3, game, graphics, library)2014-08-03ManuelChakravarty
gloss-juicy2030.0Load any image supported by Juicy.Pixels in your gloss application (bsd3, graphics, library, program)2016-09-03AlpMestanogullari
gloss-raster10090.0Parallel rendering of raster images. (graphics, library, mit)2017-03-14BenLippmeier, TrevorMcDonell
gloss-raster-accelerate2800.0Parallel rendering of raster images using Accelerate (bsd3, graphics, library)2017-04-09TrevorMcDonell
gloss-rendering6172.0Gloss picture data types and rendering functions. (graphics, library, mit)2017-03-14BenLippmeier, TrevorMcDonell
gloss-sodium380.0A Sodium interface to the Gloss drawing package. (agpl, graphics, library)2014-10-30Twey
glpk-hs6370.0Comprehensive GLPK linear programming bindings (bsd3, library, math)2016-10-04JeanPhilippeBernardy, LouisWasserman
glue (deprecated in favor of glue-common, glue-core, glue-ekg, glue-example)2420.0Make better services. (bsd3, deprecated, library, network, program)2015-08-24seanparsons
glue-common3190.0Make better services and clients. (bsd3, library, network)2017-07-02seanparsons
glue-core3640.0Make better services and clients. (bsd3, library, network)2017-07-02seanparsons
glue-ekg3330.0Make better services and clients. (bsd3, library, network)2017-07-02seanparsons
glue-example3620.0Make better services and clients. (bsd3, network, program)2017-07-02seanparsons
GLURaw10190.0A raw binding for the OpenGL graphics system (bsd3, graphics, library)2016-12-20JasonDagit, SvenPanne
GLUT20680.0A binding for the OpenGL Utility Toolkit (bsd3, graphics, library)2017-04-26ChrisDornan, IanLynagh, JasonDagit, SvenPanne
GLUtil13140.0Miscellaneous OpenGL utilities. (bsd3, graphics, library)2017-12-05AnthonyCowley
gluturtle12670.0turtle like LOGO with glut (bsd3, library, teaching)2014-10-24YoshikuniJujo
gmap380.0Composable maps and generic tries. (bsd3, data-structures, library)2008-12-15JamieBrandon
gmndl1850.0Mandelbrot Set explorer using GTK (gpl, graphics, program)2017-08-04ClaudeHeilandAllen
gnome-desktop370.0Randomly set a picture as the GNOME desktop background (gpl, program, utility)2009-06-22ColinAdams
gnome-keyring4830.0Bindings for libgnome-keyring (desktop, gpl, library)2014-02-13JohnMillikin
gnomevfs390.0Binding to the GNOME Virtual File System library. (gpl, library, system)2010-05-25AxelSimon
gnss-converters18750.0GNSS Converters. (bsd3, library, network, program)2017-12-07peddie, markfine, mookerji
gnuidn3280.0Bindings for GNU IDN (codec, gpl, library, text)2015-10-25JohnMillikin
gnuplot10482.02D and 3D plots using gnuplot (bsd3, graphics, library, math)2017-07-28HenningThielemann
gnutls3340.0Bindings for GNU libgnutls (gpl, library, network)2015-06-18JohnMillikin
goa2510.0GHCi bindings to lambdabot (bsd3, library, system)2013-10-28GwernBranwen
goal-core380.0Core imports for Geometric Optimization Libraries. (bsd3, library, math, program)2015-12-22alex404
goal-geometry380.0Scientific computing on geometric objects (bsd3, library, math, program)2015-12-22alex404
goal-probability390.0Manifolds of probability distributions (bsd3, library, math, program)2015-12-22alex404
goal-simulation380.0Mealy based simulation tools (bsd3, library, math, program)2015-12-22alex404
goat420.0Time Series Compression (codec, library)2017-01-12lovasko
goatee2600.0A monadic take on a 2,500-year-old board game - library. (agpl, game, library)2016-07-28khumba
goatee-gtk2310.0A monadic take on a 2,500-year-old board game - GTK+ UI. (agpl, game, library, program)2017-09-20khumba
gochan1260.0Go-style channels (concurrency, library, mit, program)2017-03-21cstrahan
gofer-prelude1440.0The Gofer 2.30 standard prelude (bsd3, data, library)2011-05-09DonaldStewart
goggles1600.0Interface to Google Cloud APIs (bsd3, library, network)2017-12-14ocramz
gogol2170.0Comprehensive Google Services SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-adexchange-buyer1980.0Google Ad Exchange Buyer SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-adexchange-seller1950.0Google Ad Exchange Seller SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-admin-datatransfer2000.0Google Admin Data Transfer SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-admin-directory1950.0Google Admin Directory SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-admin-emailmigration2010.0Google Email Migration API v2 SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-admin-reports1910.0Google Admin Reports SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-adsense1990.0Google AdSense Management SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-adsense-host2000.0Google AdSense Host SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-affiliates2060.0Google Affiliate Network SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-analytics1970.0Google Analytics SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-android-enterprise2010.0Google Play EMM SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-android-publisher1970.0Google Play Developer SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-appengine2010.0Google App Engine Admin SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-apps-activity2010.0Google Apps Activity SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-apps-calendar2010.0Google Calendar SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-apps-licensing1970.0Google Enterprise License Manager SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-apps-reseller2010.0Google Enterprise Apps Reseller SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-apps-tasks2030.0Google Tasks SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-appstate2020.0Google App State SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-autoscaler2030.0Google Compute Engine Autoscaler SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-bigquery2040.0Google BigQuery SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-billing2020.0Google Cloud Billing SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-blogger2020.0Google Blogger SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-books1980.0Google Books SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-civicinfo1980.0Google Civic Information SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-classroom1980.0Google Classroom SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-cloudmonitoring1560.0Google Cloud Monitoring SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-cloudtrace1910.0Google Cloud Trace SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-compute1950.0Google Compute Engine SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-container2020.0Google Container Engine SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-containerbuilder1090.0Google Cloud Container Builder SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-core3750.0Core data types and functionality for Gogol libraries. (cloud, google, library, network)2017-07-12BrendanHay
gogol-customsearch2000.0Google CustomSearch SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-dataflow2000.0Google Dataflow SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-dataproc1650.0Google Cloud Dataproc SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-datastore2040.0Google Cloud Datastore SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-debugger1980.0Google Stackdriver Debugger SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-deploymentmanager2000.0Google Cloud Deployment Manager SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-dfareporting1960.0Google DCM/DFA Reporting And Trafficking SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-discovery1950.0Google APIs Discovery Service SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-dns1990.0Google Cloud DNS SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-doubleclick-bids2010.0Google DoubleClick Bid Manager SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-doubleclick-search2000.0Google DoubleClick Search SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-drive1940.0Google Drive SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-firebase-dynamiclinks1110.0Google Firebase Dynamic Links SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-firebase-rules1640.0Google Firebase Rules SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-fitness2010.0Google Fitness SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-fonts1920.0Google Fonts Developer SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-freebasesearch1980.0Google Freebase Search SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-fusiontables2060.0Google Fusion Tables SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-games2000.0Google Play Game Services SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-games-configuration1930.0Google Play Game Services Publishing SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-games-management2000.0Google Play Game Services Management SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-genomics1880.0Google Genomics SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-gmail1950.0Google Gmail SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-groups-migration1960.0Google Groups Migration SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-groups-settings1990.0Google Groups Settings SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-iam1090.0Google Identity and Access Management (IAM) SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-identity-toolkit1980.0Google Identity Toolkit SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-kgsearch1600.0Google Knowledge Graph Search SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-language790.0Google Cloud Natural Language SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-latencytest1950.0Google Cloud Network Performance Monitoring SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-logging2010.0Google Stackdriver Logging SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-manufacturers770.0Google Manufacturer Center SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-maps-coordinate1960.0Google Maps Coordinate SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-maps-engine1980.0Google Maps Engine SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-mirror1950.0Google Mirror SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-ml1120.0Google Cloud Machine Learning SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-monitoring1990.0Google Stackdriver Monitoring SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-oauth21980.0Google OAuth2 SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-pagespeed2010.0Google PageSpeed Insights SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-partners1980.0Google Partners SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-people1610.0Google People SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-play-moviespartner1940.0Google Play Movies Partner SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-plus1980.0Google + SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-plus-domains1970.0Google + Domains SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-prediction1970.0Google Prediction SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-proximitybeacon1950.0Google Proximity Beacon SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-pubsub1950.0Google Cloud Pub/Sub SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-qpxexpress1960.0Google QPX Express SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-replicapool1930.0Google Compute Engine Instance Group Manager SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-replicapool-updater1970.0Google Compute Engine Instance Group Updater SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-resourcemanager1940.0Google Cloud Resource Manager SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-resourceviews2000.0Google Compute Engine Instance Groups SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-runtimeconfig1140.0Google Cloud RuntimeConfig SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-safebrowsing1120.0Google Safe Browsing APIs SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-script1570.0Google Apps Script Execution SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-servicecontrol1140.0Google Service Control SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-servicemanagement1090.0Google Service Management SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-sheets1610.0Google Sheets SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-shopping-content2020.0Google Content API for Shopping SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-siteverification1970.0Google Site Verification SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-slides780.0Google Slides SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-spectrum2000.0Google Spectrum Database SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-sqladmin1890.0Google Cloud SQL Administration SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-storage1950.0Google Cloud Storage JSON SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-storage-transfer1910.0Google Storage Transfer SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-tagmanager1970.0Google Tag Manager SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-taskqueue1980.0Google TaskQueue SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-translate1990.0Google Translate SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-urlshortener1980.0Google URL Shortener SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-useraccounts1930.0Google Cloud User Accounts SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-vision1560.0Google Cloud Vision SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-webmaster-tools1920.0Google Search Console SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-youtube1970.0Google YouTube Data SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-youtube-analytics1980.0Google YouTube Analytics SDK. (cloud, google, library, network)2017-07-12BrendanHay
gogol-youtube-reporting2030.0Google YouTube Reporting SDK. (cloud, google, library, network)2017-07-12BrendanHay
gooey740.0Graphical user interfaces that are renderable, change over time and eventually produce a value. (control, library, mit)2015-10-06SchellScivally
google-cloud1480.0Client for the Google Cloud APIs (google, library, mit)2016-05-28wereHamster
google-dictionary (deprecated)1120.0Simple interface to the google.com/dictionary API (bsd3, data, deprecated, library)2014-01-23mitchellwrosen
google-drive2120.0Google Drive API access (library, mit, unclassified)2015-08-12PatrickBrisbin
google-html5-slide1120.0Google HTML5 Slide generator (bsd3, program, web)2012-07-18HideyukiTanaka
google-mail-filters1120.0Write GMail filters and output to importable XML (bsd3, data, library, web, xml)2016-03-31LiyangHu
google-maps-geocoding2070.0Google Maps Geocoding API bindings (bsd3, library, web)2017-07-22mpilgrem
google-oauth21450.0Google OAuth2 token negotiation (library, mit, unclassified)2016-11-19PatrickBrisbin
google-oauth2-for-cli730.0Get Google OAuth2 token for CLI tools (bsd3, library, web)2017-03-21ishiy
google-oauth2-jwt3410.0Get a signed JWT for Google Service Accounts (bsd3, google, library)2017-06-09MichelBoucey
google-search1440.0EDSL for Google and GMail search expressions (bsd3, language, library, text, web)2016-03-31LiyangHu
google-static-maps2210.0Bindings to the Google Static Maps API (bsd3, library, web)2017-09-02mpilgrem
google-translate3032.25Google Translate API bindings (bsd3, library, web)2017-07-29DavidJohnson
GoogleChart830.0Generate web-based charts using the Google Chart API (bsd3, graphics, library)2008-02-09EvanMartin
GoogleCodeJam1170.0A monad for flexible parsing of Google Code Jam input files with automatic parallelization. (library, mit, text)2017-01-22johannesgerer
GoogleDirections810.0Haskell Interface to Google Directions API (bsd3, library, network)2010-12-24KevinOberlies
googleplus2240.0Haskell implementation of the Google+ API v1 (bsd3, library, web)2011-10-17MichaelXavier
googlepolyline1632.0Google Polyline Encoder/Decoder (data, library, mit, text)2016-04-16lorne
GoogleSB410.0Interface to Google Safe Browsing API (bsd3, library, security)2009-06-19AlexOtt
GoogleSuggest1550.0Interface to Google Suggest API (browser, gpl, library)2010-10-01AndyStewart
GoogleTranslate1970.0Interface to Google Translate API (gpl, language, library)2010-10-01AndyStewart
gopher-proxy1832.25proxy gopher over http (gpl, network, program)2017-01-06sternenseemann
gopherbot370.0Spidering robot to download files from Gopherspace (gpl, network, program)2007-03-07JohnGoerzen
gore-and-ash1430.0Core of FRP game engine called Gore&Ash (bsd3, game, library)2016-11-19NCrashed
gore-and-ash-actor1480.0Gore&Ash engine extension that implements actor style of programming (bsd3, game, library)2016-11-19NCrashed
gore-and-ash-async1810.0Core module for Gore&Ash engine that embeds async IO actions into game loop. (bsd3, game, library)2016-11-19NCrashed
gore-and-ash-demo1060.0Demonstration game for Gore&Ash game engine (bsd3, game, program)2016-11-19NCrashed
gore-and-ash-glfw1080.0Core module for Gore&Ash engine for GLFW input events (bsd3, game, library)2016-11-19NCrashed
gore-and-ash-lambdacube380.0Core module for Gore&Ash engine that do something. (bsd3, game, library)2016-11-19NCrashed
gore-and-ash-logging1820.0Core module for gore-and-ash with logging utilities (bsd3, game, library)2016-11-19NCrashed
gore-and-ash-network2510.0Core module for Gore&Ash engine with low level network API (bsd3, game, library)2016-11-19NCrashed
gore-and-ash-sdl1790.0Gore&Ash core module for integration with SDL library (bsd3, game, library)2016-11-19NCrashed
gore-and-ash-sync1460.0Gore&Ash module for high level network synchronization (bsd3, library, web)2016-11-19NCrashed
GotoT-transformers850.0A monad and monadic transformer providing "goto" functionality (bsd3, control, library)2012-07-22GregoryCrosswhite
gotta-go-fast1540.0A command line utility for practicing typing (application, bsd3, program)2017-08-10callum_oakley
gpah730.0Generic Programming Use in Hackage (bsd3, generics, program)2013-12-05JohanJeuring
gpcsets1140.0Generalized Pitch Class Sets for Haskell. (bsd3, data, library)2009-05-14BruceMcCosa
gpio1480.0Haskell GPIO interface, designed specifically for the RaspberryPi. (bsd3, hardware, library, program)2017-11-06tgolson
GPipe14380.0Typesafe functional GPU graphics programming (graphics, library, mit)2017-09-24TobiasBexelius
GPipe-Collada1990.0Load GPipe meshes from Collada files (bsd3, graphics, library)2012-08-06TobiasBexelius
GPipe-Examples420.0Examples for the GPipes package (gpl, graphics, program)2010-04-14KreeColeMcLaughlin
GPipe-GLFW3600.0GLFW OpenGL context creation for GPipe (graphics, library, mit)2017-08-07plredmond
GPipe-TextureLoad2030.0Load GPipe textures from filesystem (bsd3, graphics, library)2012-06-27TobiasBexelius
gpolyline840.0Pure module for encoding/decoding Google Polyline (bsd3, graphics, library)2014-07-30FinnEspenGundersen
gps9240.0For manipulating GPS coordinates and trails. (bsd3, data, library)2015-02-08ThomasDuBuisson
gps2htmlReport2260.0GPS to HTML Summary Report (bsd3, data, library, program)2012-01-29RobStewart
GPX7170.0Parse GPX files (bsd3, library, utils)2013-12-20ThomasDuBuisson, TonyMorris
gpx-conduit740.0Read GPX files using conduits (bsd3, data, library)2012-08-12RyanTrinkle, ThomasDuBuisson
graceful2530.0Library to write graceful shutdown / upgrade service. (bsd3, library, system)2015-03-02NoriyukiOhkawa
graflog5360.0Monadic correlated log events (bsd3, library, logging)2017-02-15marnold
Grafos440.0Grafos Haskell (bsd3, library, unclassified)2016-10-24jppianta83
grakn810.0A Haskell client for Grakn (apache, database, graphs, library)2017-12-18graknlabs
grammar-combinators3290.0A parsing library of context-free grammar combinators. (lgpl, library, parsing)2013-01-02DominiqueDevriese
GrammarProducts3070.0Grammar products and higher-dimensional grammars (bioinformatics, formal-languages, gpl, library)2017-03-14ChristianHoener
grammatical-parsers1550.0parsers that can combine into grammars (bsd3, library, program, text)2017-12-18MarioBlazevic
grapefruit-examples3220.0Examples using the Grapefruit library (bsd3, frp, gui, library, reactivity, user-interfaces)2017-04-06WolfgangJeltsch
grapefruit-frp3350.0Functional Reactive Programming core (bsd3, frp, library, reactivity)2017-04-06WolfgangJeltsch
grapefruit-records3310.0A record system for Functional Reactive Programming (bsd3, data, frp, library, reactivity)2017-04-06WolfgangJeltsch
grapefruit-ui3270.0Declarative user interface programming (bsd3, frp, gui, library, reactivity, user-interfaces)2017-04-06WolfgangJeltsch
grapefruit-ui-gtk3370.0GTK+-based backend for declarative user interface programming (bsd3, frp, gui, library, reactivity, user-interfaces)2017-04-06WolfgangJeltsch
graph-core2820.0Fast, memory efficient and persistent graph implementation (data, library, mit)2016-02-04AlexanderThiemann, DavidLeuschner, StefanWehr
graph-generators1502.0Functions for generating structured or random FGL graphs (algorithms, apache, graphs, library, program)2016-02-03ulikoehler
graph-matchings582.0An implementation of algorithms for matchings in graphs (data-structures, graphs, lgpl, library)2014-11-27eberlm
graph-rewriting7410.0Monadic graph rewriting of hypergraphs with ports and multiedges (bsd3, graphs, library)2017-05-23JanRochel
graph-rewriting-cl (deprecated in favor of graph-rewriting-trs)420.0Interactive graph rewriting system implementing various well-known combinators (application, bsd3, deprecated, graphs, program)2011-02-07JanRochel
graph-rewriting-gl6800.0OpenGL interface for interactive port graph rewriting (bsd3, graphics, graphs, library)2017-05-23JanRochel
graph-rewriting-lambdascope6830.0Lambdascope, an optimal evaluator of the lambda calculus, as an interactive graph-rewriting system (application, bsd3, compilers-interpreters, program)2017-05-23JanRochel
graph-rewriting-layout4500.0Force-directed node placement intended for incremental graph drawing (bsd3, graphics, graphs, library)2017-05-23JanRochel
graph-rewriting-ski6220.0Two evalutors of the SKI combinator calculus as interactive graph rewrite systems (application, bsd3, compilers-interpreters, program)2017-05-23JanRochel
graph-rewriting-strategies2600.0Evaluation strategies for port-graph rewriting systems (bsd3, graphics, graphs, library)2017-05-23JanRochel
graph-rewriting-trs3620.0Evaluate first-order applicative term rewrite systems interactively using graph reduction (application, bsd3, compilers-interpreters, program)2017-05-23JanRochel
graph-rewriting-ww3550.0Evaluator of the lambda-calculus in an interactive graph rewriting system with explicit sharing (application, bsd3, compilers-interpreters, program)2017-05-23JanRochel
graph-serialize1830.0Serialization of data structures with references. (bsd3, library, system)2013-12-21ThomasSchilling
graph-utils2250.0A simple wrapper & quasi quoter for fgl. (bsd3, data, data-structures, graphs, library)2010-06-29HiromiIshii
graph-visit1150.0Graph walk abstraction (bsd3, development, library)2013-07-24AtzeDijkstra
graph-wrapper5090.0A wrapper around the standard Data.Graph with a less awkward interface (bsd3, data-structures, graphs, library)2015-06-08MaxBolingbroke, SoenkeHahn
Graph500410.0Graph500 benchmark-related definitions and data set generator. (concurrency, gpl, library, program)2013-11-05AlexanderVershilov
Graphalyze8060.0Graph-Theoretic Analysis library. (algorithms, graphs, library)2017-05-03IvanMiljenovic
graphbuilder380.0A declarative, monadic graph construction language for small graphs (data, library, mit)2012-10-17JosephAbrahamson
graphene1780.0A minimal Graph Theory library. (data, library, mit)2014-05-255outh
GraphHammer440.0GraphHammer Haskell graph analyses framework inspired by STINGER. (concurrency, gpl, library)2013-11-05AlexanderVershilov
GraphHammer-examples400.0Test harness for TriangleCount analysis. (concurrency, gpl, library, program)2013-11-05AlexanderVershilov
graphics-drawingcombinators9610.0A functional interface to 2D drawing in OpenGL (bsd3, graphics, library)2015-07-24EyalLotem, LukePalmer
graphics-formats-collada1510.0Load 3D geometry in the COLLADA format (bsd3, graphics, library)2010-06-11LukePalmer
graphicsFormats400.0Classes for renderable objects. (bsd3, graphics, library)2008-10-31ConalElliott
graphicstools1120.0Tools for creating graphical UIs, based on wxHaskell. (bsd3, graphics, library, program)2012-03-13VilleTirronen
graphite7600.0Graphs and networks library (bsd3, data-structures, graphs, library)2017-11-18alx741, DanielCampoverde
graphmod6402.25Present the module dependencies of a program as a "dot" graph. (bsd3, development, program)2017-05-16IavorDiatchki
graphql1420.0Haskell GraphQL implementation (bsd3, library, web)2015-09-22jdnavarro
graphql-api1372.0Sketch of GraphQL stuff (apache, library, web)2017-10-15teh, jml
graphs6630.0A simple monadic graph library (algorithms, bsd3, data-structures, graphs, library)2016-01-17EdwardKmett
GraphSCC2250.0Tarjan's algorithm for computing the strongly connected components of a graph. (algorithms, bsd3, library)2013-07-22IavorDiatchki
graphted2660.0Graph indexed monads. (bsd3, comonads, control, library, monads)2017-05-09AaronFriel
graphtype1560.0A simple tool to illustrate dependencies between Haskell types (bsd3, program, text)2010-09-13DmitryAstapov, MaxDesyatov
graphviz17962.25Bindings to Graphviz for graph visualisation. (benchmark, bsd3, graphics, graphs, library)2017-05-03IvanMiljenovic, MatthewSackman
graql760.0Execute Graql queries on a Grakn graph (apache, database, graphs, library)2017-01-13aelred
grasp420.0GRASP implementation for the AMMM project. (bsd3, development, library, program)2016-01-18janmasrovira
gravatar4150.0Generate Gravatar image URLs (library, mit, unclassified)2015-03-03DonaldStewart, PatrickBrisbin
gray-code2150.0Gray code encoder/decoder. (bsd3, codec, library)2014-05-13SergeyAstanin
gray-extended2170.0Gray encoding schemes (bsd3, library, math)2016-11-04AmyDeBuitleir
graylog810.0Support for graylog output. (library, web)2016-02-28andrewrademacher
greencard2590.0GreenCard, a foreign function pre-processor for Haskell. (bsd3, foreign, library, program)2014-05-03GwernBranwen, SigbjornFinne
greencard-lib360.0A foreign function interface pre-processor library for Haskell (bsd3, development, library)2008-03-10GwernBranwen
greenclip1120.0Simple clipboard manager to be integrated with rofi (bsd3, linux-desktop, program)2017-09-06erebe
greg-client1130.0A scalable distributed logger with a high-precision global time axis. (bsd3, library, logging)2011-03-09EugeneKirpichov
gremlin-haskell1040.0Graph database client for TinkerPop3 Gremlin Server (bsd3, database, library, program)2015-12-30nakaji_dayo
Grempa2700.0Embedded grammar DSL and LALR parser generator (bsd3, library, parsing)2013-02-07DavidFox, OlleFredriksson
grenade410.0Practical Deep Learning in Haskell (ai, benchmark, bsd2, library, machine-learning)2017-04-12huw
greplicate710.0Generalised replicate functions (data, library)2016-02-03TonyMorris
grid14202.0Tools for working with regular grids (graphs, lattices). (bsd3, library, math)2017-08-15AmyDeBuitleir
gridbounds392.0Collision detection for GridBox (graphics, library, mit)2017-02-14zaidan
gridbox1812.0A grid box model (graphics, library, mit)2017-02-14zaidan
gridfs750.0GridFS (MongoDB file storage) implementation (database, library)2016-02-19btubbs
gridland1060.0Grid-based multimedia engine (game, library, mit)2015-08-01jxv
grm790.0grm grammar converter (bsd3, development, library, program)2012-03-30BrettLetner
groom2050.0Pretty printing for well-behaved Show instances. (bsd3, library, program, text)2017-04-19EdwardYang
gross990.0A spoof on gloss for terminal animation (graphics, library, mit, program)2017-01-16sgschlesinger
GroteTrap2750.0Parser and selection library for expression languages. (bsd3, language, library)2016-10-08MartijnVanSteenbergen
groundhog16860.0Type-safe datatype-database mapping library. (bsd3, database, library)2017-02-01BorisLykah
groundhog-converters390.0Extended Converter Library for groundhog embedded types (bsd3, database, groundhog, library)2016-03-18scottmurphy09
groundhog-inspector2700.0Type-safe datatype-database mapping library. (bsd3, database, library, program)2017-07-31BorisLykah
groundhog-mysql5500.0MySQL backend for the groundhog library. (bsd3, database, library)2017-02-01BorisLykah
groundhog-postgresql8662.0PostgreSQL backend for the groundhog library. (bsd3, database, library)2017-04-17BorisLykah
groundhog-sqlite7370.0Sqlite3 backend for the groundhog library (bsd3, database, library)2017-02-01BorisLykah
groundhog-th9172.0Type-safe datatype-database mapping library. (bsd3, database, library)2017-12-08BorisLykah
group-by-date2220.0Shell command for grouping files by dates into folders (bsd3, console, program)2017-11-07HenningThielemann
group-with1900.0Classify objects by key-generating function, like SQL GROUP BY (apache, data, library)2015-08-17ulikoehler
groupBy240.0Replacement definition of Data.List.GroupBy (data, library, mit)2018-01-30
grouped-list3800.0Grouped lists. Equal consecutive elements are grouped. (bsd3, data, library)2017-12-13DanielDiaz
groupoid (deprecated)420.0A Groupoid class (bsd3, data, deprecated, library)2009-09-27StephenTetley
groupoids (deprecated in favor of semigroupoids)5462.0This package has been absorbed into semigroupoids 4.0 (bsd3, categories, control, deprecated, library)2013-10-13EdwardKmett
groups5710.0Haskell 98 groups (algebra, bsd3, data, library, math)2017-11-22NathanVanDoorn
Grow2790.0A declarative make-like interpreter. (build, library)2014-07-13MarcCoiffier
growler3530.0A revised version of the scotty library that attempts to be simpler and more performant. (library, mit, web)2015-02-21IanDuncan
GrowlNotify1550.0Notification utility for Growl. (bsd3, library, network, program)2008-05-18NicholasBurlett
gruff3340.0fractal explorer GUI using the ruff library (gpl, graphics, library, program)2016-11-07ClaudeHeilandAllen
gruff-examples1150.0Mandelbrot Set examples using ruff and gruff (gpl, graphics, program)2016-11-07ClaudeHeilandAllen
gsasl4370.0Bindings for GNU libgsasl (gpl, library, network)2015-05-08JohnMillikin
gsc-weighting2900.0Generic implementation of Gerstein/Sonnhammer/Chothia weighting. (bsd3, clustering, library)2015-07-21FelipeLessa
gsl-random6970.0Bindings the the GSL random number generation facilities. (bsd3, library, math)2017-09-15PatrickPerry
gsl-random-fu390.0Instances for using gsl-random with random-fu (library, math, public-domain)2009-05-20JamesCook
gsmenu2210.0A visual generic menu (bsd3, program, tools)2011-12-14TroelsHenriksen
gssapi1140.0libgssapi and libkrb5 bindings for haskell (bsd3, library, network)2017-11-22ondrap
gssapi-wai2150.0WAI Middleware for SPNEGO authentiaction (bsd3, library, network)2017-11-22ondrap
gstorable850.0Generic implementation of Storable (bsd3, data, library)2018-01-31
gstreamer2990.0Binding to the GStreamer open source multimedia framework. (lgpl, library, media)2016-05-22AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
gt-tools3710.0Console and GUI interface for Google Translate service (gpl, program, tools)2015-01-04MikhailPobolovets, SergeiTrofimovich
GTALib2470.0A library for GTA programming (bsd3, language, library)2012-06-08KentoEmoto
gtfs420.0The General Transit Feed Specification format (bsd3, data, library)2010-09-27KeeganMcAllister
gtk14620.0Binding to the Gtk+ graphical user interface library. (graphics, lgpl, library)2017-09-26AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
gtk-helpers730.0A collection of auxiliary operations and widgets related to Gtk+ (bsd3, graphics, library)2017-04-27IvanPerez, keera_studios_ci
gtk-jsinput380.0A simple custom form widget for gtk which allows inputing of JSON values (gpl, graphics, library)2012-11-29TimothyHobbs
gtk-largeTreeStore410.0Large TreeStore support for gtk2hs (data-structures, graphics, lgpl, library)2014-10-11rakatan
gtk-mac-integration3920.0Bindings for the Gtk/OS X integration library. (graphics, lgpl, library)2017-07-16HamishMackenzie
gtk-serialized-event780.0GTK+ Serialized event. (graphics, lgpl, library)2010-11-07AndyStewart
gtk-simple-list-view400.0A simple custom form widget for gtk which allows single LOC creation/updating of list views. (gpl, graphics, library)2012-11-29TimothyHobbs
gtk-toggle-button-list370.0A simple custom form widget for gtk which allows single LOC creation/updating of toggle button lists. (gpl, graphics, library)2012-11-29TimothyHobbs
gtk-toy1170.0Convenient Gtk canvas with mouse and keyboard input. (bsd3, graphics, gui, library)2012-01-22MichaelSloan
gtk-traymanager2760.0A wrapper around the eggtraymanager library for Linux system trays (graphics, lgpl, library)2016-01-12TristanRavitch
gtk2hs-buildtools11530.0Tools to build the Gtk2Hs suite of User Interface libraries. (development, gpl, library, program)2017-11-25AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
gtk2hs-cast-glade780.0A type class for cast functions of Gtk2hs: glade package (gui, library)2009-05-31MarcoSilva
gtk2hs-cast-glib800.0A type class for cast functions of Gtk2hs: glib package (gui, library)2009-05-31MarcoSilva
gtk2hs-cast-gnomevfs1130.0A type class for cast functions of Gtk2hs: gnomevfs package (gui, library)2009-05-31MarcoSilva
gtk2hs-cast-gtk1090.0A type class for cast functions of Gtk2hs: gtk package (gui, library)2009-05-31MarcoSilva
gtk2hs-cast-gtkglext1120.0A type class for cast functions of Gtk2hs: gtkglext package (gui, library)2009-05-31MarcoSilva
gtk2hs-cast-gtksourceview21140.0A type class for cast functions of Gtk2hs: gtksourceview2 package (gui, library)2009-05-31MarcoSilva
gtk2hs-cast-th390.0A type class for cast functions of Gtk2hs: TH package (gui, library)2009-05-31MarcoSilva
gtk2hs-hello770.0Gtk2Hs Hello World, an example package (graphics, mit, program)2014-09-27HamishMackenzie
gtk2hs-rpn1900.0Adds a module to gtk2hs allowing layouts to be defined using reverse polish notation. (gui, lgpl, library)2011-09-23MauricioAntunes
Gtk2hsGenerics430.0Convenience functions to extend Gtk2hs. (gpl, gui, library)2009-07-05MichaelDever
gtk311092.5Binding to the Gtk+ 3 graphical user interface library (graphics, lgpl, library)2017-11-26HamishMackenzie
gtk3-mac-integration4330.0Bindings for the Gtk/OS X integration library. (graphics, lgpl, library)2017-07-16HamishMackenzie
gtkglext2180.0Binding to the GTK+ OpenGL Extension (graphics, lgpl, library)2016-10-29AndyStewart, AxelSimon, DuncanCoutts, HamishMackenzie
GtkGLTV450.0OpenGL support for Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-28ConalElliott
gtkimageview790.0Binding to the GtkImageView library. (graphics, lgpl, library)2010-11-07AndyStewart
gtkrsync390.0Gnome rsync progress display (gpl, network, program)2010-02-19JohnGoerzen
gtksourceview26010.0Binding to the GtkSourceView library. (graphics, lgpl, library)2016-10-29AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
gtksourceview34420.0Binding to the GtkSourceView library. (graphics, lgpl, library)2016-10-29HamishMackenzie
GtkTV4780.0Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-28ConalElliott
guarded-rewriting410.0Datatype-generic rewriting with preconditions (bsd3, generics, library)2010-03-03JosePedroMagalhaes
guess-combinator750.0Generate simple combinators given their type (bsd3, development, library)2012-05-16EtienneLaurin
guid410.0A simple wrapper around uuid (base, library, mit)2016-04-10tippenein
GuiHaskell800.0A graphical REPL and development environment for Haskell (bsd3, development, program)2008-03-06NeilMitchell
GuiTV1220.0GUIs for Tangible Values (bsd3, interfaces, library, user-interfaces)2008-02-19ConalElliott
gulcii1170.0graphical untyped lambda calculus interactive interpreter (compilers-interpreters, gpl, program)2017-10-23ClaudeHeilandAllen
gutenberg-fibonaccis2580.0The first 1001 Fibonacci numbers, retrieved from the Gutenberg Project. (algorithms, gpl, library, math, numeric, numerical)2012-09-09JustinHanekom
gyah-bin1090.0A binary version of GiveYouAHead (giveyouahead, mit, program)2015-06-25Qinka
gym-http-api521.5REST client to the gym-http-api project (learning-environments, library, mit, program, web)2017-12-04stites
H1660.0The Haskell/R mixed programming environment. (bsd3, ffi, program)2016-09-04AlexanderVershilov, FacundoDominguez, MathieuBoespflug
h-booru1120.0Haskell library for retrieving data from various booru image sites (gpl, library, program, web)2014-11-18MateuszKowalczyk
h-gpgme1510.0High Level Binding for GnuPG Made Easy (gpgme) (cryptography, library, mit)2016-03-22rethab, daveparrish
h-reversi1460.0Reversi game in haskell/blank-canvas (game, library, mit, program)2016-12-15apoorvingle
h20481490.0a haskell implementation of Game 2048 (game, library, mit)2014-11-07javran
h2c440.0Bindings to Linux I2C with support for repeated-start transactions. (library, mit, system)2017-07-08eamsden
haar370.0Haar wavelet transforms (bsd3, library, math)2014-09-22AmyDeBuitleir
habit750.0Haskell message bot framework (bsd3, library, program, web)2017-01-25akru
hable800.0customizable pretty printer library for tables (console, library, public-domain)2016-12-12MekeorMelire
hablog1840.0A blog system (library, mit, program, web)2017-08-05gilmi
hacanon-light730.0Template Haskell framework for automatic FFI code generation. (bsd3, ffi-tools, library)2008-10-28DavidHimmelstrup
Hach1940.0Simple chat (library, mit, network, program)2013-11-17DmitryMalikov
hack (deprecated in favor of hack2)5870.0a Haskell Webserver Interface (bsd3, deprecated, library, web)2012-02-06AlbertoCorona, JinjingWang
hack-contrib (deprecated)7070.0Hack contrib (bsd3, deprecated, library, web)2010-09-29JinjingWang
hack-contrib-press1110.0Hack helper that renders Press templates (gpl, library, text, web)2009-08-07BrandonBickford
hack-frontend-happstack (deprecated)1540.0hack-frontend-happstack (bsd3, deprecated, library, web)2009-06-24JinjingWang
hack-frontend-monadcgi (deprecated in favor of wai-frontend-monadcgi)1850.0Allows programs written against MonadCGI to run with any hack handler. (deprecated) (bsd3, deprecated, library, web)2012-01-19MichaelSnoyman
hack-handler-cgi (deprecated in favor of wai-extra)2650.0Hack handler using CGI protocol. (deprecated) (bsd3, deprecated, library, web)2012-01-19MichaelSnoyman
hack-handler-epoll1750.0hack handler implementation using epoll (lgpl, library, web)2010-02-20ToralfWittner
hack-handler-evhttp1110.0Hack EvHTTP (libevent) Handler (gpl, library, web)2009-08-04BrandonBickford
hack-handler-fastcgi (deprecated in favor of wai-handler-fastcgi)2190.0Hack handler direct to fastcgi (deprecated) (bsd3, deprecated, library, web)2012-01-19MichaelSnoyman
hack-handler-happstack (deprecated)2970.0Hack Happstack server handler (bsd3, deprecated, library, web)2009-12-20JinjingWang
hack-handler-hyena (deprecated)3010.0Hyena hack handler (bsd3, deprecated, library, web)2010-03-15JinjingWang
hack-handler-kibro (deprecated)1490.0Hack Kibro handler (deprecated, gpl, library, web)2009-05-26JinjingWang
hack-handler-simpleserver (deprecated in favor of warp)2600.0A simplistic HTTP server handler for Hack. (deprecated) (bsd3, deprecated, library, web)2012-02-06AlbertoCorona, MichaelSnoyman, UweSchmidt
hack-middleware-cleanpath (deprecated)1130.0Applies some basic redirect rules to get cleaner paths. (deprecated) (bsd3, deprecated, library, web)2012-01-19MichaelSnoyman
hack-middleware-clientsession (deprecated)1140.0Middleware for easily keeping session data in client cookies. (deprecated) (bsd3, deprecated, library, web)2012-01-19MichaelSnoyman
hack-middleware-gzip (deprecated in favor of wai-extra)760.0Automatic gzip compression of responses. (deprecated) (bsd3, deprecated, library, web)2012-01-19MichaelSnoyman
hack-middleware-jsonp (deprecated in favor of wai-extra)1540.0Automatic wrapping of JSON responses to convert into JSONP. (deprecated) (bsd3, deprecated, library, web)2012-01-19MichaelSnoyman
hack21910.0a Haskell Webserver Interface (V2) (bsd3, library, web)2014-11-17JinjingWang
hack2-contrib8010.0Hack2 contrib (bsd3, library, web)2015-05-03JinjingWang
hack2-contrib-extra1120.0Hack2 contrib extra (bsd3, library, web)2014-12-20JinjingWang
hack2-handler-happstack-server1110.0Hack2 Happstack server handler (bsd3, library, web)2011-06-20JinjingWang
hack2-handler-mongrel2-http1510.0Hack2 Mongrel2 HTTP handler (bsd3, library, web)2011-10-31JinjingWang
hack2-handler-snap-server2150.0Hack2 Snap server handler (bsd3, library, web)2015-03-09JinjingWang
hack2-handler-warp1880.0Hack2 warp handler (bsd3, library, web)2012-05-25JinjingWang
hack2-interface-wai1180.0Hack2 interface to WAI (bsd3, library, web)2017-01-04JinjingWang
hackage-db5950.0Access Hackage's package database via Data.Map (bsd3, distribution, library, program)2017-09-20PeterSimons
hackage-diff992.0Compare the public API of different versions of a Hackage library (distribution, mit, program)2016-01-16blitzcode
hackage-mirror1282.0Simple mirroring utility for Hackage (distribution, library, mit, program)2015-11-29MichaelSnoyman, dysinger
hackage-plot730.0Generate cumulative graphs of hackage uploads (bsd3, distribution, program)2013-01-12DonaldStewart
hackage-processing760.0Process 00-index.tar.gz from Hackage (bsd3, distribution, program)2016-05-03HenningThielemann
hackage-proxy (deprecated)2140.0Provide a proxy for Hackage which modifies responses in some way. (deprecated) (deprecated, development, mit, program)2014-03-20MichaelSnoyman
hackage-repo-tool2432.0Utility to manage secure file-based package repositories (bsd3, distribution, program)2016-01-06DuncanCoutts, EdskoDeVries
hackage-security16550.0Hackage security library (bsd3, distribution, library)2016-08-28DuncanCoutts, EdskoDeVries, HerbertValerioRiedel
hackage-security-HTTP1760.0Hackage security bindings against the HTTP library (bsd3, distribution, library)2016-01-06DuncanCoutts, EdskoDeVries
hackage-server772.0The Hackage web server (bsd3, distribution)2014-12-04DuncanCoutts
hackage-sparks1850.0Generate sparkline graphs of hackage statistics (bsd3, distribution, program)2011-06-18DonaldStewart
hackage-whatsnew1240.0Check for differences between working directory and hackage (bsd3, distribution, program)2016-06-11JeremyShaw
hackage2hwn2880.0Convert Hackage RSS feeds to wiki format for publishing on Haskell.org (bsd3, distribution, program)2009-02-22DonaldStewart
hackage2twitter390.0Send new Hackage releases to Twitter (bsd3, distribution, program, web)2009-05-21TomLokhorst
hackager2610.0Hackage testing tool (bsd3, compiler, ghc, program, testing)2015-11-20DavidTerei
hackernews7830.0API for Hacker News (library, mit, program, web)2017-12-27DavidJohnson
hackertyper1262.0"Hack" like a programmer in movies and games! (game, mit, program)2014-10-15fgaz
HackMail790.0A Procmail Replacement as Haskell EDSL (bsd3, library, network, program)2009-03-28JoeFredette
hackmanager390.0Generate useful files for Haskell projects (bsd3, development, library, program)2015-08-23AlexanderThiemann
hackport12720.0Hackage and Portage integration tool (distribution, gpl, program)2017-09-23LennartKolmodin, SergeiTrofimovich
hactor1840.0Lightweight Erlang-style actors for Haskell. (concurrency, library, mit)2014-09-21Forkk
hactors380.0Practical actors for Haskell. (concurrency, library, mit)2012-01-29HekaTreep
haddock20562.25A documentation-generation tool for Haskell libraries (bsd3, documentation, program)2017-07-23BenGamari, DavidWaern, HerbertValerioRiedel, MateuszKowalczyk, SimonHengel, SimonMarlow, alexbiehl, Helkafen
haddock-api9540.0A documentation-generation tool for Haskell libraries (bsd3, documentation, library)2017-07-23BenGamari, HerbertValerioRiedel, MateuszKowalczyk, alexbiehl, Helkafen
haddock-leksah (deprecated in favor of haddock)810.0A documentation-generation tool for Haskell libraries (bsd3, deprecated, development, program)2010-03-07JuergenNicklischFranken
haddock-library18660.0Library exposing some functionality of Haddock. (bsd3, documentation, library)2017-07-31BenGamari, HerbertValerioRiedel, MateuszKowalczyk, SimonHengel, alexbiehl, Helkafen
haddock-test (deprecated)440.0Test utilities for Haddock (bsd3, deprecated, documentation, library)2016-06-06Helkafen
haddocset3570.0Generate docset of Dash by Haddock haskell documentation tool (bsd3, distribution, program)2017-08-14HirotomoMoriwaki
hadolint1370.0Dockerfile Linter JavaScript API (development, gpl, library, program)2018-01-04
hadoop-formats1740.0Read/write file formats commonly used by Hadoop. (apache, data, library)2014-10-16JacobStanley
hadoop-rpc2180.0Use the Hadoop RPC interface from Haskell. (apache, data, library)2016-02-25ConradParker, JacobStanley
hadoop-tools7080.0Fast command line tools for working with Hadoop. (apache, data, program)2016-02-25ConradParker, JacobStanley
haeredes2950.0Confirm delegation of NS and MX records. (agpl, dns, program, utils)2015-11-16MichaelOrlitzky
haggis2740.0A static site generator with blogging/comments support (library, mit, program, web)2015-12-06TychoAndersen
Haggressive1590.0Aggression analysis for Tweets on Twitter (gpl, library, web)2014-12-01Pold87
haha2420.0A simple library for creating animated ascii art on ANSI terminals. (bsd3, graphics, library, program)2012-06-05ErikHesselink, SebastiaanVisser
hahp1510.0Analytic Hierarchy Process (agpl, library, math, program)2016-02-22taeradan, jpierre03
haiji1470.0A typed template engine, subset of jinja2 (bsd3, library, text)2017-05-26NoriyukiOhkawa
hail1810.0A service for pull-based continuous deployment based on hydra. (apache, program, system)2017-08-23shlevy
hailgun7230.0Mailgun REST api interface for Haskell. (library, mit, network)2017-10-22RobertMassaioli, cdepillabout
hailgun-send1080.0A program to send emails throught the Mailgun api. (mit, network, program)2014-11-17RobertMassaioli
hailgun-simple480.0Easy-to-use wrapper for the hailgun package (bsd3, library, mail)2016-11-12cdepillabout
hails4710.0Multi-app web platform framework (library, mit, program, web)2015-04-21AmitLevy, DavidMazieres, DeianStefan
hails-bin (deprecated in favor of hails)1170.0Dynamic launcher of Hails applications (deprecated, gpl, program, web)2012-04-20DeianStefan
hairy (deprecated)1440.0A JSON REST API (benchmark, deprecated, library, mit, program, web)2014-10-16taylorfausak, fozworth
hakaru2900.0A probabilistic programming language (bsd3, language, library, program)2017-06-16pravnar, z
hake7320.0make tool. ruby : rake = haskell : hake (development, gpl, library, program)2013-12-23YoshikuniJujo
hakismet410.0Akismet spam protection library (library, mit, web)2010-10-05NilsSchweinsberg
hakka390.0Minimal akka-inspired actor library (concurrency, library, mit, program)2017-06-13martinrign
hako1130.0A mako-like quasi-quoter template library (bsd3, library, text)2012-11-28TobiasDammers
hakyll65192.5A static website compiler library (bsd3, library, program, web)2017-12-18JasperVanDerJeugt
hakyll-agda4290.0Wrapper to integrate literate Agda files with Hakyll (bsd3, library, web)2017-01-21FrancescoMazzoli
hakyll-blaze-templates (deprecated)730.0Blaze templates for Hakyll (bsd3, deprecated, library, web)2013-05-08SimonasKazlauskas
hakyll-contrib2320.0Extra modules for the hakyll website compiler (bsd3, library, program, web)2012-07-08JasperVanDerJeugt
hakyll-contrib-csv1120.0Generate Html tables from Csv files (bsd3, library, web)2016-05-19narrative
hakyll-contrib-elm730.0Compile Elm code for inclusion in Hakyll static site. (bsd3, library, program, web)2016-05-19narrative
hakyll-contrib-hyphenation1480.0automatic hyphenation for Hakyll (library, mit, web)2014-12-03firegurafiku
hakyll-contrib-links750.0A hakyll library that helps maintain a separate links database. (bsd3, hakyll, library, web)2012-10-12PiyushKurur
hakyll-convert740.0Convert from other blog engines to Hakyll. (bsd3, library, program, web)2016-07-31EricKow, AlexanderBatischev
hakyll-elm1090.0Hakyll wrapper for the Elm compiler. (bsd3, library, web)2014-01-22maxiepoo
hakyll-favicon450.0 (bsd3, library, program, web)2017-04-23elaye
hakyll-filestore2170.0FileStore utilities for Hakyll (library, public-domain, web)2016-11-28aergus
hakyll-ogmarkup1150.0Integrate ogmarkup document with Hakyll (library, mit, web)2017-12-25lethom
hakyll-R (deprecated in favor of R-pandoc)1410.0A package allowing to write Hakyll blog posts in Rmd (bsd3, deprecated, library, web)2015-07-12CorentinDupont
hakyll-sass2100.0Hakyll SASS compiler over hsass (library, mit, web)2017-01-02meoblast001
hakyll-series400.0Adds series functionality to hakyll (library, mit, web)2016-11-02oisdk
hakyll-shakespeare1410.0Hakyll Hamlet compiler (library, mit, web)2016-09-03Eliza0x
hakyll-shortcode420.0A shortcode extension module for Hakyll (gpl, library, web)2017-10-11nbloomf
halberd4390.0A tool to generate missing import statements for Haskell modules. (bsd3, development, library, program)2014-09-17ErikHesselink
HaLeX3240.0HaLeX enables modelling, manipulation and visualization of regular languages (data, library, program, public-domain)2017-02-10GwernBranwen, joaoSaraiva
half8072.0Half-precision floating-point (bsd3, library, numeric)2016-01-17EdwardKmett
halfs780.0The HAskelL File System ("halfs" -- intended for use on the HaLVM) (bsd3, library, program, system)2012-10-10GwernBranwen, JoelStanley
halipeto (deprecated)1830.0Haskell Static Web Page Generator (deprecated, gpl, library, text)2013-04-05PeterSimons
halive6920.0A live recompiler (bsd2, development, library, program)2017-02-24lukexi
halma1840.0Library implementing Halma rules (game, library, mit)2017-04-03TimBaumann
halma-gui350.0GTK application for playing Halma (game, mit, program)2017-04-03TimBaumann
halma-telegram-bot400.0Telegram bot for playing Halma (game, mit, program)2017-04-03TimBaumann
haltavista780.0looks for functions given a set of example input/outputs (development, gpl, program)2010-09-19PaulBrauner
halvm-web380.0A simple, static HaLVM web server (bsd3, program, web)2016-10-13AdamWick
hamid1500.0Binding to the OS level Midi services (fork of system-midi). (bsd3, library, sound, system)2013-05-30HansHoglund
hamilton1710.0Physics on generalized coordinate systems using Hamiltonian Mechanics and AD (bsd3, library, physics, program)2017-08-17jle
HaMinitel400.0An Haskell library to drive the french Minitel through a serial port (gpl, library, terminal)2014-07-12zigazou
hamlet (deprecated in favor of shakespeare)31700.0Haml-like template files that are compile-time checked (deprecated) (deprecated, library, mit, web, yesod)2014-03-30FelipeLessa, GregWeber, MichaelSnoyman
hampp770.0Haskell macro preprocessor (preprocessor, program, public-domain)2012-02-12AaronBlack
hamsql1092.0Interpreter for SQL-structure definitions in YAML (YamSql) (database, gpl, library, program)2016-10-27quabla
hamtmap1280.0A purely functional and persistent hash map (bsd3, data-structures, library)2011-01-20KevinWuWon
hamtsolo900.0Intel AMT serial-over-lan (SOL) client (bsd3, network, program)2017-05-28jgalowicz
hamusic1470.0Library to handle abstract music (bsd3, library, music, program)2009-08-04SamuelSilva
handa-data390.0This package is deprecated. It formerly contained Haskell utilities for data structures and data manipulation. (data, library, mit)2016-08-01BrianBush
handa-gdata5470.0Library and command-line utility for accessing Google services and APIs. (library, mit, network, program)2015-04-26BrianBush, RyanNewton
handa-geodata740.0Geographic and Geometric Data (data, geography, geometry, library, mit, program)2014-04-27BrianBush
handa-opengl1830.0Utility functions for OpenGL and GLUT (graphics, library, mit)2016-04-16BrianBush
handle-like6860.0HandleLike class (bsd3, common-parts, library)2015-09-09YoshikuniJujo
HandlerSocketClient1970.0Haskell implementation of a HandlerSocket client (API). (bsd3, database, library)2012-02-20XingboWu
HandsomeSoup5310.0Work with HTML more easily in HXT (bsd3, library, text)2015-06-09AdityaBhargava
handsy5870.0A DSL to describe common shell operations and interpeters for running them locally and remotely. (bsd3, library, system)2017-04-09utdemir
handwriting1540.0API Client for the handwriting.io API. (bsd3, library, network, program)2016-03-11IsmailMustafa
Hangman1460.0The classic game of Hangman. (game, gpl, program)2015-08-18lf94
hangman1520.0Hangman implementation in Haskell written in two hours. (game, mit, program)2013-04-28HokShunPoon
hannahci1100.0Simple Continuous Integration/Deployment System (agpl, development, program)2015-02-01Elzair
hans2940.0Network Stack (bsd3, library, networking)2017-05-15TrevorElliott
hans-pcap1150.0Driver for real ethernet devices for HaNS (bsd3, library, networking)2015-01-10tolysz
hans-pfq370.0Driver for real ethernet devices for HaNS (bsd3, library, networking)2015-01-13tolysz
haphviz4790.0Graphviz code generation with Haskell (library, mit, text)2016-12-02Norfair
hapistrano9822.25A deployment library for Haskell applications (library, mit, program, system)2017-12-28jsl, stackbuilders, sestrella, mrkkrp, juanpaucar, javcasas
happindicator1490.0Binding to the appindicator library. (graphics, lgpl, library)2012-01-25AndrewMiller
happindicator3750.0Binding to the appindicator library. (gui, lgpl, library)2014-11-20mlacorte
happraise380.0A small program for counting the comments in haskell source (bsd3, development, program)2008-05-02AllanClark
HAppS-Data (deprecated in favor of happstack-data)1160.0HAppS data manipulation libraries (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
happs-hsp390.0 (bsd3, library, unclassified)2008-04-11DavidHimmelstrup
happs-hsp-template390.0Utilities for using HSP templates in HAppS applications. (bsd3, library, web)2008-05-20DavidHimmelstrup
HAppS-IxSet (deprecated in favor of happstack-ixset)1170.0 (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-Server (deprecated in favor of happstack-server)1650.0Web related tools and services. (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-State (deprecated in favor of happstack-state)1160.0Event-based distributed state. (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
happs-tutorial10220.0A Happstack Tutorial that is its own web 2.0-type demo. (bsd3, program, web)2010-05-11CreightonHogg, ThomasHartman
HAppS-Util (deprecated in favor of happstack-util)1180.0Web framework (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppSHelpers (deprecated in favor of happstack-helpers)3840.0OBSOLETE. Please use happstack-helpers (bsd3, deprecated, library, web)2010-05-09ThomasHartman
happstack (deprecated in favor of happstack-server)7500.0The haskell application server stack + code generation (bsd3, deprecated, distributed-computing, library, web)2014-06-26JeremyShaw, MatthewElder
happstack-auth1120.0A Happstack Authentication Suite (bsd3, library, web)2010-10-04NilsSchweinsberg
happstack-authenticate14180.0Happstack Authentication Library (bsd3, library, web)2017-07-21JeremyShaw
happstack-clientsession4570.0client-side session data (bsd3, happstack, library, web)2015-11-30JeremyShaw
happstack-contrib770.0Web related tools and services. (bsd3, distributed-computing, library, web)2009-03-04MatthewElder
happstack-data (deprecated in favor of safecopy)5650.0Happstack data manipulation libraries (bsd3, deprecated, distributed-computing, library, web)2012-02-08JeremyShaw, MatthewElder
happstack-dlg1130.0Cross-request user interactions for Happstack (bsd3, library, web)2010-02-03ChrisSmith
happstack-facebook (deprecated in favor of fb)2950.0A package for building Facebook applications using Happstack (bsd3, deprecated, language, library, web)2011-02-06JeremyShaw
happstack-fastcgi2240.0Happstack extension for use with FastCGI. (bsd3, library, web)2014-03-07ChrisEidhof, EelcoLempsink, tomberek
happstack-fay780.0Support for using Fay with Happstack (bsd3, happstack, library)2013-03-05JeremyShaw
happstack-fay-ajax400.0Support for using Fay with Happstack (bsd3, happstack, library)2013-03-05JeremyShaw
happstack-foundation6320.0Glue code for using Happstack with acid-state, web-routes, reform, and HSP (bsd3, happstack, library)2017-08-11JeremyShaw
happstack-hamlet5830.0Support for Hamlet HTML templates in Happstack (bsd3, happstack, library, web)2014-04-01JeremyShaw
happstack-heist7030.0Support for using Heist templates in Happstack (bsd3, happstack, library, web)2014-10-14JeremyShaw
happstack-helpers7480.0Convenience functions for Happstack. (bsd3, distributed-computing, library)2011-05-02CreightonHogg, RussellOConnor, ThomasHartman
happstack-hsp13100.0Support for using HSP templates in Happstack (bsd3, happstack, library, web)2017-07-21JeremyShaw
happstack-hstringtemplate4160.0Support for using HStringTemplate in Happstack (bsd3, happstack, library, web)2014-06-26JeremyShaw
happstack-ixset (deprecated in favor of ixset)4040.0Efficient relational queries on Haskell sets. (bsd3, deprecated, distributed-computing, library, web)2011-04-25JeremyShaw, MatthewElder
happstack-jmacro6652.0Support for using JMacro with Happstack (bsd3, happstack, library, web)2017-07-21JeremyShaw
happstack-lite5620.0Happstack minus the useless stuff (bsd3, happstack, library, web)2015-01-05JeremyShaw
happstack-monad-peel390.0monad-peel instances for Happstack types (bsd3, happstack, library, web)2013-02-22NilsSchweinsberg
happstack-plugins4420.0The haskell application server stack + reload (bsd3, happstack, library, web)2012-11-29JeremyShaw
happstack-server53082.0Web related tools and services. (bsd3, happstack, web)2017-08-10JeremyShaw, MatthewElder
happstack-server-tls7360.0extend happstack-server with https:// support (TLS/SSL) (bsd3, happstack, library, web)2017-08-10JeremyShaw
happstack-server-tls-cryptonite380.0Extend happstack-server with native HTTPS support (TLS/SSL) (bsd3, happstack, library, web)2015-08-07blaze
happstack-state (deprecated in favor of acid-state)6230.0Event-based distributed state. (bsd3, deprecated, distributed-computing, library, web)2012-02-16JeremyShaw, MatthewElder
happstack-static-routing2960.0Support for static URL routing with overlap detection for Happstack. (bsd3, distributed-computing, library, web)2017-06-20GracjanPolak, MikhailGlushenkov, jonathanjouty_scrive
happstack-util (deprecated)4480.0Web framework (bsd3, deprecated, distributed-computing, library, web)2012-02-01JeremyShaw, MatthewElder
happstack-yui (deprecated)4200.0Utilities for using YUI3 with Happstack. (bsd3, deprecated, happstack, library, web)2012-10-20DagOdenhall
happy31280.0Happy is a parser generator for Haskell (bsd2, development, program)2017-10-12IavorDiatchki, SimonMarlow
happy-meta4370.0Quasi-quoter for Happy parsers (bsd3, development, library)2017-01-11JonasDuregard
happybara380.0Acceptance test framework for web applications (development, library, mit)2014-04-14cstrahan
happybara-webkit380.0WebKit Happybara driver (development, library, mit)2014-04-14cstrahan
happybara-webkit-server370.0WebKit Server binary for Happybara (taken from capybara-webkit) (development, library, mit)2014-04-14cstrahan
HappyTree1800.0Type Safe and End to End Decision Tree (bsd3, data, library)2018-01-05
hapstone1502.0Capstone bindings for Haskell (bsd3, disassembler, library)2016-06-13ibabushkin
HaPy760.0Haskell bindings for Python (foreign, library, mit)2015-05-29DavidFisher
haquery740.0jQuery for Haskell. (bsd3, html, library)2016-10-15crufter
haquil390.0A Haskell implementation of the Quil instruction set for quantum computing. (language, library, mit)2017-12-19BrianBush
har1480.0HAR spec in Haskell (bsd3, data, library)2017-04-27HaishengWu
harchive740.0Networked content addressed backup and restore software. (gpl, program, system)2007-03-10DavidBrown
hArduino4140.0Control your Arduino board from Haskell. (bsd3, hardware, library)2016-03-27LeventErkok
hardware-edsl1450.0Deep embedding of hardware descriptions with code generation. (bsd3, language, library)2017-11-20mararon
HaRe16180.0the Haskell Refactorer. (bsd3, development, refactoring)2017-06-12AlanZimmerman, ChrisBrown
hark390.0A Gentoo package query tool. (gpl, program, system)2009-08-29MarkusDittrich
HARM1560.0A simple ARM emulator in haskell (compilers-interpreters, library, program)2008-12-06AlexMason
harmony1862.0A web service specification compiler that generates implementation and tests. (development, gpl, library, program)2015-08-19SantiMunin
HarmTrace5760.0Harmony Analysis and Retrieval of Music (gpl, music, program)2017-08-07BasDeHaas, JosePedroMagalhaes
HarmTrace-Base3362.0Parsing and unambiguously representing musical chords. (lgpl, library, music)2017-10-03BasDeHaas, JosePedroMagalhaes
haroonga3250.0Low level bindings for Groonga. (ffi, lgpl, library)2015-04-03cosmo0920
haroonga-httpd700.0Yet another Groonga http server. (lgpl, program, web)2015-04-03cosmo0920
harp2890.0HaRP allows pattern-matching with regular expressions (bsd3, language, library)2017-09-03DavidFox, GwernBranwen, JeremyShaw, NiklasBroberg
harpy3360.0Runtime code generation for x86 machine code (bsd3, code-generation, library)2015-05-26DirkKleeblatt, MartinGrabmueller
harvest-api390.0Bindings for Harvest API (library, mit, web)2016-05-20jsl, stackbuilders, mrkkrp
has3040.0Entity based records (bsd3, data, library)2010-12-12YusakuHashimoto
has-th400.0Template Haskell function for Has records. (bsd3, data, library)2010-11-22ChrisDone
hasbolt7460.0Haskell driver for Neo4j 3+ (BOLT protocol) (bsd3, database, library)2017-10-08zmactep
HasCacBDD420.0Haskell bindings for CacBDD (data, gpl, library)2017-03-09m4lvin
hascal3400.0tiny calculator library and command-line program (console, gpl, library, math, parsing, program, tools, utility, utils)2017-02-27DagOdenhall, MekeorMelire
hascar3690.0Decompress SAPCAR archives (codec, gpl, library, program)2017-08-15hc
hascas1730.0Cassandra driver for haskell (apache, database, library)2017-01-11eklavya
hascat400.0Hascat Web Server (network, program)2011-06-28FlorianMicheler
hascat-lib400.0Hascat Package (library, network)2011-06-28FlorianMicheler
hascat-setup410.0Hascat Installation helper (library, network, program)2011-06-28FlorianMicheler
hascat-system370.0Hascat System Package (library, network)2011-06-28FlorianMicheler
Haschoo (deprecated)1680.0Minimalist R5RS Scheme interpreter (bsd3, compilers-interpreters, deprecated, program)2012-05-23MattiNiemenmaa
HasGP430.0A Haskell library for inference using Gaussian processes (ai, classification, datamining, gpl, library, statistics)2011-10-26SeanHolden
hash1852.0Hashing tools (bsd3, data, hash, library)2013-03-27EdwardKmett
hash-tree420.0Merkle Hash Tree (bsd3, data, library)2017-10-18KazuYamamoto
hashable101852.0A class for types that can be converted to a hash value (benchmark, bsd3, data, library)2017-06-22BryanOSullivan, JohanTibell, MilanStraka
hashable-extras (deprecated in favor of hashable)8100.0Higher-rank Hashable (bsd3, data, deprecated, hash, library)2016-01-17EdwardKmett
hashable-generics4080.0Automatically generates Hashable instances with GHC.Generics. (benchmark, bsd3, data, library)2016-05-25ClarkGaebel
hashable-orphans380.0Provides instances missing from Hashable. (bsd3, data, library)2017-04-05davean
hashable-time2570.0Hashable instances for Data.Time (bsd3, data, library)2017-04-06alkar, davew
hashabler7970.0Principled, portable & extensible hashing of data and types, including an implementation of the FNV-1a and SipHash algorithms. (bsd3, data, library)2016-11-20BrandonSimmons
hashed-storage14540.0Hashed file storage support code. (bsd3, library, system)2014-04-07EricKow, PetrRockai
Hashell800.0Simple shell written in Haskell (gpl, program, user-interfaces)2009-01-18GwernBranwen
hashflare920.0A library for working with HashFlare.io contracts and hashrates (bsd2, data, library)2017-01-20nbrk
hashids2870.0Hashids generates short, unique, non-sequential ids from numbers. (library, mit, web)2017-01-24arbelos
hashing1260.0A pure haskell library implements several hash algorithms. (cryptography, library, mit, program)2016-06-13wangbj
hashmap (deprecated in favor of unordered-containers)6482.0Persistent containers Map and Set based on hashing. (bsd3, data, deprecated, library)2016-11-30MilanStraka, ryanglscott
hashrename250.0Rename every file in a directory with his SHA1 hash. (gpl, program, utility)2018-01-30rnhmjoj
hashring370.0Efficient consistent hashing. (bsd3, data, library)2012-02-08MichaelCraig
hashtable-benchmark730.0Benchmark of hash table implementations (benchmarking, bsd3, performance, program)2017-01-18HongchangWu
hashtables18792.0Mutable hash tables in the ST monad (bsd3, data, library)2017-09-27GregoryCollins
hashtables-plus (deprecated)760.0Extensions for a "hashtables" library (benchmark, data, data-structures, deprecated, library, mit)2014-04-29NikitaVolkov
hasim1110.0Process-Based Discrete Event Simulation library (bsd3, control, library)2008-12-29JochemBerndsen
hask920.0Categories (bsd3, control, library)2014-11-10EdwardKmett
hask-home1110.0Generate homepages for cabal packages (bsd3, program, unclassified)2009-03-18BjornBringert, IsaacJones, SimonHengel
haskades1470.0Utility to generate bindings for BlackBerry Cascades (program, utility)2014-10-02StephenWeber
haskakafka2680.0Kafka bindings for Haskell (library, mit, network, program)2016-12-04tdimson
haskanoid2642.25A breakout game written in Yampa using SDL (frp, game, program, reactivity)2017-11-02IvanPerez, keera_studios_ci
haskarrow400.0A dialect of haskell with order of execution based on dependency resolution (gpl, language, program)2012-08-04TimothyHobbs
haskbot-core1120.0Easily-extensible chatbot for Slack messaging service (library, mit, network)2014-08-04jonplussed
haskdeep1160.0Computes and audits file hashes. (bsd3, console, cryptography, program, system)2015-06-01MauroTaraborelli
haskdogs4330.0Generate tags file for Haskell project and its nearest deps (bsd3, development, program)2017-08-26SergeyMironov
haskeem2920.0A small scheme interpreter (compilers-interpreters, gpl, program)2010-01-19UweHollerbach
haskeline24540.0A command-line interface for user input, written in Haskell. (bsd3, library, user-interfaces)2017-12-11JudahJacobson, LennartAugustsson
haskeline-class1120.0Class interface for working with Haskeline (bsd3, library, user-interfaces)2011-08-13AntoineLatter
haskeline-repl1490.0 (bsd3, library, web)2017-05-12reinvdwoerd
haskelisp2820.0Write Emacs module in Haskell, using Emacs 25's Dynamic Module feature (editor, emacs, gpl, library)2016-11-28shintak
haskell-abci390.0Haskell Application BlockChain Interface (ABCI) Server Library (bsd3, library, program, web)2017-08-10cwgoes
haskell-aliyun400.0haskell client of aliyun service. (bsd3, library, network)2012-10-07YiHuang
haskell-awk2650.0Transform text from the command-line using Haskell expressions. (apache, console, library, program)2015-07-06MarioPastorelli, gelisam
haskell-bcrypt1930.0A bcrypt implementation for haskell (library, mit, system)2016-02-05BrettCarter
haskell-brainfuck740.0BrainFuck interpreter (language, library, mit, program)2014-08-08paraseba
haskell-cnc2280.0Library for parallel programming in the Intel Concurrent Collections paradigm. (bsd3, control, library, parallelism, program)2011-08-12RyanNewton
haskell-coffee1100.0Simple CoffeeScript API (gpl, language, library)2015-07-19KevinVanRooijen
haskell-compression1450.0compress files (gpl, library, program, system)2017-10-26AlanHawkins
haskell-conll730.0Core Types for NLP (bsd3, library, text)2017-07-28MichalGajda, sigrlami
haskell-course-preludes1870.0Small modules for a Haskell course in which Haskell is taught by implementing Prelude functionality. (library, mit, unclassified)2014-07-01gibiansky
haskell-dap750.0haskell-dap is a GHCi having DAP interface. (bsd3, development, library, program)2017-12-30phoityne_hs
haskell-disque740.0Client library for the Disque datastore (bsd3, database, library)2017-07-08ArekCzarnik
haskell-docs7620.0A program to find and display the docs and type of a name (bsd3, development, library, program)2016-08-17AnthonyCowley, ChrisDone, IvanMiljenovic
haskell-eigen-util1460.0Some utility functions for haskell-eigen library (algebra, bsd3, library, math)2016-08-18dilawars
haskell-exp-parser780.0Simple parser parser from Haskell to TemplateHaskell expressions (bsd3, language, library)2015-11-02EmilAxelsson
haskell-fake-user-agent1280.0Simple library for retrieving current user agent strings (library, public-domain, web)2016-06-15grzegorzgolda
haskell-formatter750.0Haskell source code formatter (development, gpl, library, program)2015-02-13evolutics
haskell-ftp770.0A Haskell ftp server with configurable backend. (bsd3, library, network, program)2012-10-07YiHuang
haskell-generate3840.0Typesafe generation of haskell source code (bsd3, code-generation, language, library)2016-01-02BennoFuenfstueck
haskell-gettext772.0GetText runtime library implementation in pure Haskell (bsd3, library, program, text)2017-06-03IlyaPortnov
haskell-gi9980.0Generate Haskell bindings for GObject Introspection capable libraries (development, lgpl, library, program)2017-07-30inaki
haskell-gi-base12650.0Foundation for libraries generated by haskell-gi (development, lgpl, library)2017-12-17inaki
haskell-gi-overloading2960.0Overloading support for haskell-gi (bindings, bsd3, library)2017-07-30inaki
haskell-go-checkers762.0Go and Checkers game in Haskell (game, mit, program)2017-05-06prateekkumarweb
haskell-google-trends1260.0Simple library for accessing Google Trends (library, public-domain, web)2016-06-17grzegorzgolda
haskell-holes-th750.0Infer haskell code by given type. (language, library, mit)2017-12-10klntsky
haskell-igraph1790.0Imcomplete igraph bindings (library, math, mit)2017-03-31kaizhang
haskell-import-graph1880.0create haskell import graph for graphviz (development, library, mit, program)2017-09-11ncaq
haskell-in-space720.0'Asteroids' arcade games. (bsd3, game, program)2008-06-22GwernBranwen
haskell-kubernetes1110.0Haskell bindings to the Kubernetes API (via swagger-codegen) (library, mit, web)2016-12-11aaronlevin
haskell-lexer10100.0A fully compliant Haskell 98 lexer. (bsd3, language, library)2016-08-22IavorDiatchki
haskell-lsp1550.0Haskell library for the Microsoft Language Server Protocol (development, library, mit, program)2017-12-27AlanZimmerman, wz1000
haskell-lsp-client820.0A haskell package to build your own Language Server client. (development, gpl, language, library, program, protocol)2017-12-29JaroReinders
haskell-menu420.0A simple menu system for Haskell programs (lgpl, library, system)2016-12-06jlamothe
haskell-ml650.0Machine learning in Haskell (bsd3, library, machine-learning, program)2018-01-28
haskell-modbus1810.0A cereal-based parser for the Modbus protocol (bsd3, data, library, network, parsing)2014-04-15JasonHickner
haskell-mpfr422.0Correctly-rounded arbitrary-precision floating-point arithmetic (lgpl, library, math, numeric)2016-02-01ilist
haskell-mpi2302.0Distributed parallel programming in Haskell using MPI. (bsd3, distributed-computing, ffi, library)2015-02-08BerniePope, DmitryAstapov
haskell-names18160.0Name resolution library for Haskell (bsd3, language, library)2017-09-16AdamBergmark, RomanCheplyaka, PhilippSchuster, shersh
haskell-neo4j-client12630.0A Haskell neo4j client (database, library, mit)2016-09-22asilvestre
haskell-openflow380.0OpenFlow protocol in Haskell (bsd3, library, network)2013-02-28BrianBrooks
haskell-packages14380.0Haskell suite library for package management and integration with Cabal (distribution, library, mit)2016-10-06AdamBergmark, DavidHimmelstrup, RomanCheplyaka, PhilippSchuster, niteria
haskell-pdf-presenter1520.0Tool for presenting PDF-based presentations. (application, gpl, graphics, image-viewer, pdf, program)2014-01-20MichaelAdams
haskell-platform-test400.0A test system for the Haskell Platform environment (bsd3, distribution, program)2010-07-17DonaldStewart
haskell-player2631.5A terminal music player based on afplay (bsd3, library, program, sound)2016-06-05potomak
haskell-plot390.0A library for generating 2D plots painlessly. (gpl, graphics, library)2014-04-04kaizhang
haskell-proxy-list650.0Simple library for retrieving proxy servers info from https://proxy-list.org (library, public-domain, web)2016-06-17grzegorzgolda
haskell-qrencode1210.0Haskell bindings for libqrencode. (bsd3, data, library)2013-01-17JamesSanders
haskell-read-editor (deprecated in favor of read-editor)390.0Opens a temporary file on the system's EDITOR and returns the resulting edits (deprecated, library, mit, system)2015-10-27yamadapc
haskell-reflect750.0Reflect Haskell types. (haskell, library, mit)2013-06-17JulianFleischer
haskell-rules720.0A DSL for expressing natural deduction rules in Haskell. (gpl, language, library)2015-01-16spacekitteh
haskell-spacegoo1260.0Client API for Rocket Scissor Spacegoo (game, library, mit)2015-04-04JoachimBreitner
haskell-src6900.0Support for manipulating Haskell source code (bsd3, language, library)2015-01-24ConradParker, DonaldStewart, HerbertValerioRiedel, IanLynagh, RossPaterson
haskell-src-exts68492.5Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer (bsd3, language, library)2017-12-11AdamBergmark, GwernBranwen, NiklasBroberg, PeterJonsson, RomanCheplyaka, mpickering
haskell-src-exts-observe630.0Observable orphan instances for haskell-src-exts (bsd3, language, library)2017-08-17PepeIborra
haskell-src-exts-prisms390.0Prisms with newtype wrappers for haskell-src-exts (bsd3, language, library)2016-08-07DanielWaterworth
haskell-src-exts-qq4070.0A quasiquoter for haskell-src-exts. (bsd3, language, library)2015-10-14MathieuBoespflug
haskell-src-exts-sc2570.0Pretty print haskell code with comments (bsd3, language, library)2018-01-10
haskell-src-exts-simple2240.0A simplified view on the haskell-src-exts AST (development, library, mit)2017-12-26BertramFelgenhauer
haskell-src-exts-util8610.0Helper functions for working with haskell-src-exts trees (bsd3, language, library)2017-08-25PepeIborra
haskell-src-meta23140.0Parse source to template-haskell abstract syntax. (bsd3, language, library, template-haskell)2017-05-31BenMillwood, GeoffreyMainland, JonasDuregard, MattMorrow
haskell-src-meta-mwotton (deprecated in favor of haskell-src-meta)430.0Parse source to template-haskell abstract syntax. (bsd3, deprecated, language, library)2010-07-18MarkWotton
haskell-time-range1100.0Some useful wrappers and functions for building time ranges (bsd3, lenses, library, time)2017-04-04schalmers
haskell-token-utils2170.0Utilities to tie up tokens to an AST (development, library, public-domain)2014-10-13AlanZimmerman
haskell-tools-ast8360.0Haskell AST for efficient tooling (bsd3, language, library)2017-12-12lazac
haskell-tools-ast-fromghc1070.0Creating the Haskell-Tools AST from GHC's representations (bsd3, language, library)2016-10-05lazac
haskell-tools-ast-gen1100.0Facilities for generating new parts of the Haskell-Tools AST (bsd3, language, library)2016-10-05lazac
haskell-tools-ast-trf1160.0Conversions on Haskell-Tools AST to prepare for refactorings (bsd3, language, library)2016-10-05lazac
haskell-tools-backend-ghc6890.0Creating the Haskell-Tools AST from GHC's representations (bsd3, language, library)2017-12-12lazac
haskell-tools-builtin-refactorings2140.0Refactoring Tool for Haskell (bsd3, language, library)2017-12-12lazac
haskell-tools-cli6860.0Command-line frontend for Haskell-tools Refact (bsd3, language, library, program)2017-12-12lazac
haskell-tools-daemon5390.0Background process for Haskell-tools that editors can connect to. (bsd3, language, library, program)2017-12-12lazac
haskell-tools-debug6060.0Debugging Tools for Haskell-tools (bsd3, language, library, program)2017-12-12lazac
haskell-tools-demo8090.0A web-based demo for Haskell-tools Refactor. (bsd3, language, library, program)2017-12-12lazac
haskell-tools-experimental-refactorings2000.0Refactoring Tool for Haskell (bsd3, language, library)2017-12-12lazac
haskell-tools-prettyprint7940.0Pretty printing of Haskell-Tools AST (bsd3, language, library)2017-12-12lazac
haskell-tools-refactor7930.0Refactoring Tool for Haskell (bsd3, language, library)2017-12-12lazac
haskell-tools-rewrite6870.0Facilities for generating new parts of the Haskell-Tools AST (bsd3, language, library)2017-12-12lazac
haskell-tor1100.0A Haskell Tor Node (bsd3, library, network)2015-12-01AdamWick
haskell-type-exts430.0A type checker for Haskell/haskell-src-exts (bsd3, language, library)2012-04-02NiklasBroberg
haskell-typescript400.0Simple TypeScript API (gpl, language, library)2013-10-16DavidJohnson
haskell-tyrant1120.0Haskell implementation of the Tokyo Tyrant binary protocol (bsd3, database, library)2011-07-02PeterScott, TravisBrady
haskell-updater11380.0Rebuild Haskell dependencies in Gentoo (distribution, gpl, program)2017-12-23AlexanderVershilov, IvanMiljenovic, SergeiTrofimovich
haskell-xmpp1240.0Haskell XMPP (eXtensible Message Passing Protocol, a.k.a. Jabber) library (bsd3, library, network)2012-08-30DmitryAstapov
haskell20103290.0Compatibility with Haskell 2010 (bsd3, haskell2010, library, prelude)2014-03-22AustinSeipp, HerbertValerioRiedel, IanLynagh
haskell985510.0Compatibility with Haskell 98 (bsd3, haskell98, library, prelude)2014-03-22AustinSeipp, HerbertValerioRiedel, IanLynagh
haskell98libraries410.0Compatibility with Haskell 98 (bsd3, haskell98, library)2013-09-06ThomasHallgren
haskelldb4220.0A library of combinators for generating and executing SQL statements. (bsd3, database, library)2014-09-29BjornBringert, JustinBailey
haskelldb-connect-hdbc (deprecated)420.0Bracketed HDBC session for HaskellDB (bsd3, database, deprecated, library)2012-11-18KeiHibino
haskelldb-connect-hdbc-catchio-mtl (deprecated)400.0Bracketed HaskellDB HDBC session using MonadCatchIO-mtl (bsd3, database, deprecated, library)2012-11-18KeiHibino
haskelldb-connect-hdbc-catchio-tf (deprecated)380.0Bracketed HaskellDB HDBC session using MonadCatchIO-transformers (bsd3, database, deprecated, library)2012-11-20KeiHibino
haskelldb-connect-hdbc-catchio-transformers (deprecated)380.0Bracketed HaskellDB HDBC session using MonadCatchIO-transformers (bsd3, database, deprecated, library)2012-11-18KeiHibino
haskelldb-connect-hdbc-lifted (deprecated)390.0Bracketed HaskellDB HDBC session using lifted-base (bsd3, database, deprecated, library)2012-11-18KeiHibino
haskelldb-dynamic730.0HaskellDB support for the dynamically loaded drivers. (bsd3, database, library, program)2012-10-12BjornBringert, JustinBailey
haskelldb-flat760.0An experimental HaskellDB back-end in pure Haskell (no SQL) (bsd3, database, library, program)2012-10-12BjornBringert, JustinBailey
haskelldb-hdbc2990.0HaskellDB support for HDBC. (bsd3, database, library)2015-08-17BjornBringert, JustinBailey
haskelldb-hdbc-mysql750.0HaskellDB support for the HDBC MySQL driver. (bsd3, database, library, program)2011-05-09AndrewMiller
haskelldb-hdbc-odbc2640.0HaskellDB support for the HDBC ODBC driver. (bsd3, database, library, program)2012-10-25BjornBringert, JustinBailey
haskelldb-hdbc-postgresql2580.0HaskellDB support for the HDBC PostgreSQL driver. (bsd3, database, library, program)2012-10-25BjornBringert, JustinBailey
haskelldb-hdbc-sqlite32600.0HaskellDB support for the HDBC SQLite driver. (bsd3, database, library, program)2012-10-25BjornBringert, JustinBailey
haskelldb-hsql760.0HaskellDB support for HSQL. (bsd3, database, library)2012-10-12BjornBringert, JustinBailey
haskelldb-hsql-mysql720.0HaskellDB support for the HSQL MySQL driver. (bsd3, database, library, program)2012-10-12BjornBringert, JustinBailey
haskelldb-hsql-odbc740.0HaskellDB support for the HSQL ODBC driver. (bsd3, database, library, program)2012-10-12BjornBringert, JustinBailey
haskelldb-hsql-oracle390.0HaskellDB support for the HSQL Oracle driver. (bsd3, database, library, program)2012-10-12JustinBailey
haskelldb-hsql-postgresql800.0HaskellDB support for the HSQL PostgreSQL driver. (bsd3, database, library, program)2012-10-12BjornBringert, JustinBailey
haskelldb-hsql-sqlite740.0HaskellDB support for the HSQL SQLite driver. (bsd3, database, library, program)2012-10-12BjornBringert, JustinBailey
haskelldb-hsql-sqlite3760.0HaskellDB support for the HSQL SQLite3 driver. (bsd3, database, library, program)2012-10-12BjornBringert, JustinBailey
haskelldb-th1860.0Template Haskell utilities for HaskellDB. (bsd3, database, library)2010-11-11JustinBailey
haskelldb-wx380.0HaskellDB support for WXHaskell. (bsd3, database, library)2012-10-12JustinBailey
HaskellForMaths10340.0Combinatorics, group theory, commutative algebra, non-commutative algebra (bsd3, library, math)2015-04-19DavidAmos
HaskellLM1210.0Pure Haskell implementation of the Levenberg-Marquardt algorithm (gpl, library, math)2012-02-29KietLam
HaskellNet7280.0Client support for POP3, SMTP, and IMAP (bsd3, library, network)2016-05-05JonathanDaugherty, lemol
HaskellNet-SSL6740.0Helpers to connect to SSL/TLS mail servers with HaskellNet (bsd3, library, network)2017-08-01DanielWright, lemol
HaskellNN1590.0High Performance Neural Network in Haskell (ai, gpl, library)2012-01-29KietLam
Haskelloids830.0A reproduction of the Atari 1979 classic "Asteroids" (bsd3, game, program)2010-03-29IvanPerez, MatthewHayden
haskellscrabble5800.0A scrabble library capturing the core game logic of scrabble. (game, gpl, library)2016-03-26happy0
haskellscript2450.0Command line tool for running Haskell scripts with a hashbang. (bsd3, development, program)2015-05-28seanparsons
HaskellTorrent1220.0A concurrent bittorrent client (bsd3, network, program)2010-03-11JesperLouisAndersen
HaskellTutorials440.0Haskell Tutorials by Evgeny Ukhanov (mit, program, tutorials)2014-10-11mrlsd
haskelm1910.0Elm to Haskell translation (bsd3, compiler, language, library, program)2014-03-25jeremondi
haskelzinc1470.0CP in Haskell through MiniZinc (bsd3, interfaces, library)2017-03-02klara_mar
haskey1390.0A transactional, ACID compliant, embeddable key-value store. (bsd3, database, library)2017-09-13hverr
haskey-btree1070.0B+-tree implementation in Haskell. (bsd3, database, library)2017-09-13hverr
haskey-mtl760.0A monad transformer supporting Haskey transactions. (bsd3, database, library)2017-09-13hverr
haskgame (deprecated in favor of sdl2)2260.0Haskell game library. (bsd3, deprecated, graphics, library)2009-08-06EyalLotem
haskheap1150.0Haskell bindings to refheap. (library, mit, network)2012-12-05AnthonyGrimes
haskhol-core720.0The core logical system of HaskHOL, an EDSL for HOL theorem proving. (bsd3, library, theorem-provers)2015-02-17EvanAustin
haskintex7430.0Haskell Evaluation inside of LaTeX code. (bsd3, latex, library, program)2017-08-05DanielDiaz
haskmon1850.0A haskell wrapper for PokeAPI.co (www.pokeapi.co) (game, library, mit, web)2016-03-09pjrt
haskoin (deprecated in favor of haskoin-core)1870.0Implementation of the Bitcoin protocol. (bitcoin, deprecated, finance, library, network, public-domain)2014-08-18PhilippeLaprade
haskoin-core2220.0Implementation of the core Bitcoin protocol features. (bitcoin, finance, library, network, public-domain)2017-05-04PhilippeLaprade, xenog, runeks
haskoin-crypto (deprecated in favor of haskoin)760.0Implementation of Bitcoin cryptographic primitives. (bitcoin, deprecated, finance, library, network, public-domain)2013-12-15PhilippeLaprade
haskoin-node2240.0Implementation of a Bitoin node. (bitcoin, finance, library, network, public-domain)2017-05-04PhilippeLaprade, xenog, runeks
haskoin-protocol (deprecated in favor of haskoin)760.0Implementation of the Bitcoin network protocol messages (bitcoin, deprecated, finance, library, network, public-domain)2013-12-18PhilippeLaprade
haskoin-script (deprecated in favor of haskoin)430.0Implementation of Bitcoin script parsing and evaluation (bitcoin, deprecated, finance, library, network, public-domain)2013-12-18PhilippeLaprade
haskoin-util (deprecated in favor of haskoin)750.0Utility functions for the Network.Haskoin project (bitcoin, deprecated, finance, library, network, public-domain)2013-12-14PhilippeLaprade
haskoin-wallet2550.0Implementation of a Bitcoin SPV Wallet with BIP32 and multisig support. (bitcoin, finance, library, network, public-domain)2017-05-04PhilippeLaprade, xenog, runeks
haskoon750.0Web Application Abstraction (lgpl, library, web)2010-10-05DavidLeuschner, StefanWehr
haskoon-httpspec400.0Integrating HttpSpec with Haskoon (lgpl, library, web)2010-10-05StefanWehr
haskoon-salvia400.0Integrating HttpSpec with Haskoon (lgpl, library, web)2010-10-05StefanWehr
haskore6560.0The Haskore Computer Music System (gpl, library, music, sound)2016-02-04HenningThielemann
haskore-realtime1510.0Routines for realtime playback of Haskore songs (gpl, library, music, sound)2014-10-31HenningThielemann
haskore-supercollider2890.0Haskore back-end for SuperCollider (gpl, library, music, program, sound)2014-10-31HenningThielemann
haskore-synthesizer1820.0Music rendering coded in Haskell (gpl, library, music, sound)2016-09-21HenningThielemann
haskore-vintage1130.0The February 2000 version of Haskore. (bsd3, library, music)2015-10-13IavorDiatchki
HaskRel1810.0HaskRel, Haskell as a DBMS with support for the relational algebra (database, gpl, library)2015-11-25thormick
hasktags6860.0Produces ctags "tags" and etags "TAGS" files for Haskell programs (bsd3, development, library, program)2017-10-24IanLynagh, MarcWeber, jhenahan
haskus-binary400.0Haskus binary format manipulation (benchmark, bsd3, library, system)2017-05-23SylvainHenry
haskus-system-build360.0Haskus system build tool (bsd3, program, system)2017-06-12SylvainHenry
haskus-utils770.0Haskus utility modules (bsd3, library, system)2017-06-12SylvainHenry
haskyapi00.0HTTP server (library, mit, program, web)2018-02-04
haslo1530.0Loan calculator engine. (bsd3, finance, library, program)2012-09-27BartoszWojcik
hasloGUI400.0Loan calculator Gtk GUI. Based on haslo (Haskell Loan) library. (bsd3, financial, program)2012-08-22BartoszWojcik
hasmin4500.0CSS Minifier (bsd3, library, program, text)2017-12-24contivero
hasparql-client410.0This package enables to write SPARQL queries to remote endpoints. (bsd3, database, library, semantic-web)2011-03-22LuizDamascena
haspell1420.0Haskell bindings to aspell (language, library, mit)2013-08-26JoelTaylor
hasql22820.0An efficient PostgreSQL driver and a flexible mapping API (database, hasql, library, mit, postgresql)2017-11-26NikitaVolkov
hasql-backend (deprecated in favor of hasql)3650.0API for backends of "hasql" (database, deprecated, library, mit)2016-10-19NikitaVolkov
hasql-class1110.0Encodable and Decodable classes for hasql (bsd3, database, hasql, library, postgresql)2016-11-22jkarni
hasql-cursor-query2180.0A declarative abstraction over PostgreSQL Cursor (database, hasql, library, mit, postgresql, streaming)2017-11-01NikitaVolkov
hasql-cursor-transaction2520.0An abstraction for simultaneous fetching from multiple PostgreSQL cursors (database, hasql, library, mit, postgresql, streaming)2017-11-01NikitaVolkov
hasql-generic800.0Generic encoder and decoder deriving for Hasql (bsd3, library, web)2017-12-28kahnpro
hasql-migration2890.0PostgreSQL Schema Migrations (bsd3, database, library)2017-01-17TvH
hasql-optparse-applicative3030.0"optparse-applicative" parsers for "hasql" (database, hasql, library, mit, options, postgresql)2017-12-11NikitaVolkov
hasql-pool2970.0A pool of connections for Hasql (database, hasql, library, mit, postgresql)2017-11-01NikitaVolkov
hasql-postgres (deprecated in favor of hasql)11040.0A "PostgreSQL" backend for the "hasql" library (benchmark, database, deprecated, library, mit)2015-09-21NikitaVolkov
hasql-postgres-options (deprecated in favor of hasql-optparse-applicative)2610.0An "optparse-applicative" parser for "hasql-postgres" (database, deprecated, library, mit, options)2016-10-19NikitaVolkov
hasql-simple380.0A somewhat opinionated "simpler" API to hasql (bsd3, library, web)2017-09-23AlexanderThiemann
hasql-th1540.0Template Haskell utilities for Hasql (database, hasql, library, mit, postgresql, template-haskell)2016-04-04NikitaVolkov
hasql-transaction4660.0A composable abstraction over the retryable transactions for Hasql (database, hasql, library, mit, postgresql)2017-11-01NikitaVolkov
hastache (deprecated in favor of mustache)11850.0Haskell implementation of Mustache templates (bsd3, deprecated, library, program, text)2014-12-23DaniilFrumin, SergeyLymar
hastache-aeson690.0render hastache templates using aeson values (bsd3, library, text)2015-09-11VladimirKirillov
haste790.0A universal pastebin tool, written in Haskell. (bsd3, program, web)2009-10-12DavidSiegel
haste-app400.0Framework for type-safe, distributed web applications. (library, mit, web)2017-09-15AntonEkblad
haste-compiler16730.0Haskell To ECMAScript compiler (bsd3, compiler, javascript, program, web)2017-09-08AntonEkblad
haste-gapi772.0Google API bindings for the Haste compiler (library, mit, web)2016-04-01nyson
haste-lib380.0Base libraries for haste-compiler. (bsd3, library, web)2017-09-15AntonEkblad
haste-markup380.0A port of blaze-markup and blaze-html to Haste (library, mit, web)2014-06-07AnupamJain
haste-perch3680.0Create, navigate and modify the DOM tree with composable syntax, with the haste compiler (gpl, library, web)2015-04-09AlbertoCorona
haste-prim410.0Low level primitives for the Haste compiler. (bsd3, library, web)2017-09-15AntonEkblad
hastily1080.0A program to download subtitle files. (bsd3, cli, library, program)2015-10-14sras
Hastodon1792.0mastodon client module for Haskell (library, mit, web)2017-10-30syucream
hasty-hamiltonian3110.0Speedy traversal through parameter space. (library, mit, numeric)2016-12-21JaredTobin
hat7660.0The Haskell tracer, generating and viewing Haskell execution traces (development, library, program)2017-11-03OlafChitil
Hate812.0A small 2D game framework. (graphics, library, mit, program)2015-12-21bananu7
HaTeX16462.0The Haskell LaTeX library. (bsd3, latex, library)2017-08-13DanielDiaz
hatex-guide6910.0HaTeX User's Guide. (bsd3, latex, library)2017-01-13DanielDiaz
HaTeX-meta (deprecated)1600.0This package is deprecated. From version 3, HaTeX does not need this anymore. (bsd3, deprecated, program, text)2013-04-04DanielDiaz
HaTeX-qq2400.0Quasiquoters for HaTeX (bsd3, library, text)2017-05-11HiromiIshii
hath5692.0Hath manipulates network blocks in CIDR notation. (agpl, program, utils)2017-04-21MichaelOrlitzky
hats770.0Haskell client for the NATS messaging system (benchmark, library, mit, network, program)2016-10-04PatrikSandahl
hatt6000.0A truth table generator for classical propositional logic. (bsd3, library, logic, program)2012-11-24BenedictEastaugh
haven792.0Recursively retrieve maven dependencies (bsd3, java, program)2017-08-25abrar
haverer1100.0Implementation of the rules of Love Letter (apache, game, library, program)2015-06-08jml
HaVSA1200.0An implementation of the Version Space Algebra learning framework. (ai, bsd3, library, program)2011-04-05RoganCreswick
hawitter1160.0A twitter client for GTK+. Beta version. (bsd3, program, web)2010-03-25DaikiHanda
Hawk450.0Haskell Web Application Kit (bsd3, library, web)2010-06-01BjoernPeemoeller
hax750.0Haskell cash-flow and tax simulation (finance, library, mit, program)2017-01-25johannesgerer
haxl4002.25A Haskell library for efficient, concurrent, and concise data access. (concurrency, library, program)2017-07-25SimonMarlow, algoriddle, niteria
haxl-amazonka1330.0Haxl data source for accessing AWS services through amazonka. (bsd3, library, web)2017-01-17TvH
haxl-facebook370.0An example Haxl data source for accessing the Facebook Graph API (bsd3, concurrency, library, network)2014-06-10SimonMarlow, algoriddle
HaXml16860.0Utilities for manipulating XML documents (lgpl, library, program, text, xml)2017-06-21MalcolmWallace
haxparse1480.0Readable HaxBall replays (data, library, mit, program)2013-09-18JoelTaylor
haxr14400.0XML-RPC client and server library. (bsd3, library, network)2016-08-09BjornBringert, BrentYorgey, GracjanPolak, SigbjornFinne
haxr-th740.0Automatic deriving of XML-RPC structs for Haskell records. (bsd3, library, unclassified)2010-01-14BjornBringert, GracjanPolak
haxy2050.0A simple HTTP proxy server library (bsd3, library, web)2015-08-25AndreyChudnov
hayland (deprecated)740.0Haskell bindings for the C Wayland library. (deprecated, graphics, library, mit, program)2014-09-16AukeBooij
Hayoo810.0The Hayoo! search engine for Haskell API search on hackage (data, mit, program, text)2012-03-01UweSchmidt
hayoo-cli1820.0Hayoo CLI (development, mit, program)2014-08-18Gonzih
hback1510.0N-back memory game (bsd3, game, program)2008-06-19NorbertWojtowicz
hbayes3810.0Bayesian Networks (bsd3, library, math)2016-05-13alpheccar
hbb1490.0Haskell Busy Bee, a backend for text editors. (development, lgpl, program)2014-10-28wolfch
hbcd420.0Packed binary-coded decimal (BCD) serialization (data, library, mit)2012-06-20AndrewKay
hBDD760.0An abstraction layer for BDD libraries (data, lgpl, library)2015-05-24PeterGammie
hBDD-CMUBDD410.0An FFI binding to CMU/Long's BDD library (data, lgpl, library)2015-05-24PeterGammie
hBDD-CUDD740.0An FFI binding to the CUDD library (data, lgpl, library)2015-05-24PeterGammie
hbeanstalk2290.0Client for the beanstalkd workqueue service. (bsd3, library, network)2012-09-10GregHeartsfield
hbeat1160.0A simple step sequencer GUI. (bsd3, program, sound)2008-09-23TimDocker
hblas3932.0Human friendly BLAS and Lapack bindings for Haskell. (bsd3, library, math)2017-04-26CarterSchonwald
hblock1370.0A mutable vector that provides indexation on the datatype fields it stores (bsd3, data, library)2015-03-20HugoGomes
hbro17960.0Minimal extensible web-browser (browser, library, program, web)2016-11-26koral
hbro-contrib7570.0Third-party extensions to hbro. (browser, library, program, web)2016-11-26koral
hburg2530.0Haskell Bottom Up Rewrite Generator (bsd3, code-generation, program)2016-12-29IgorBohm, 1g0rb0hm
HCard440.0A library for implementing a Deck of Cards (bsd3, game, library)2009-04-08JoeFredette
hcc420.0A toy C compiler. (bsd3, compiler, program)2009-11-20TomHawkins
hcg-minus1970.0haskell cg (minus) (bsd3, library, math)2017-11-22RohanDrape
hcg-minus-cairo (deprecated)1520.0haskell cg (minus) (cairo rendering) (bsd3, deprecated, library, math)2017-11-22RohanDrape
hcheat (deprecated)2170.0A collection of code cheatsheet (bsd3, deprecated, library, web)2010-01-26JinjingWang
hchesslib390.0Chess library (game, gpl, library)2014-03-16MiikaPetteriMatikainen
HCL1980.0High-level library for building command line interfaces. (bsd3, library, program, user-interfaces)2009-02-23JustinBailey
Hclip5220.0A small cross-platform library for reading and modifying the system clipboard. (bsd3, library, system)2016-06-15JensThomas
hcltest3650.0A testing library for command line applications. (bsd3, library, testing)2015-07-09BennoFuenfstueck
hCM430.0Conceptual modelling support for Haskell (data-structures, development, library, mit, model, program)2017-05-08MarekSuchanek
hcoap2200.0CoAP implementation for Haskell. (bsd3, library, network, program)2016-02-18lulf
HCodecs5180.0A library to read, write and manipulate MIDI, WAVE, and SoundFont2 files. (bsd3, codec, library)2014-05-29GeorgeGiorgidze, DonyaQuick
hcom750.0Haskell COM support library (bsd3, ffi)2017-07-16niklasl
hcoord380.0Easily convert between latitude/longitude, UTM and OSGB. (bsd3, geography, library, program)2017-03-13dfrancesconi
hcron760.0A simple job scheduler, which just runs some IO action at a given time. (bsd3, control, library, scheduling)2012-08-23TimoHuebel
hCsound3020.0interface to CSound API (lgpl, library, music, sound)2012-12-19JohnLato
hcube760.0Virtual Rubik's cube of arbitrary size. (bsd3, game, library, program)2013-05-20ToddWegner
hcwiid2600.0Library to interface with the wiimote (gpl, library, system)2017-04-27IvanPerez, KiwamuOkabe, keera_studios_ci
hdaemonize7250.0Library to handle the details of writing daemons for UNIX (bsd3, library, system)2017-05-28AntonTayanovskyy, FrederickRoss, sickmind
hdaemonize-buildfix390.0Library to handle the details of writing daemons for UNIX (bsd3, library, system)2011-12-27MarkWotton
HDBC16690.0Haskell Database Connectivity (bsd3, database, library)2017-08-21ErikHesselink, IsaacJones, JohnGoerzen, NicolasWu
hdbc-aeson1850.0Deserialize from HDBC rows to FromJSON instances (database, library, mit)2015-03-20DanielChoi
HDBC-mysql7950.0MySQL driver for HDBC (database, lgpl, library)2016-11-06BryanOSullivan, ChrisWaterson, ryantm
HDBC-odbc8210.0ODBC driver for HDBC (bsd3, database, library)2016-11-24IsaacJones, JohnGoerzen, NicolasWu, anton_dessiatov
HDBC-postgresql8560.0PostgreSQL driver for HDBC (bsd3, database, library)2017-08-21ErikHesselink, IsaacJones, JohnGoerzen, NicolasWu
HDBC-postgresql-hstore (deprecated in favor of postgresql-simple)450.0Manipulate data in PostgreSQL "hstore" columns. (database, deprecated, library, mit)2012-07-06AlexanderBondarenko
hdbc-postgresql-hstore (deprecated in favor of HDBC-postgresql-hstore, postgresql-simple)400.0Manipulate data in PostgreSQL "hstore" columns. (database, deprecated, library, mit)2012-07-06AlexanderBondarenko
HDBC-session2400.0Bracketed connection for HDBC (bsd3, database, library)2017-07-17KeiHibino
HDBC-sqlite35390.0Sqlite v3 driver for HDBC (bsd3, database, library)2015-04-24ErikHesselink, IsaacJones, JohnGoerzen
hdbc-tuple370.0Type save tuples for HDBC (database, gpl, library)2009-02-26RickKaudewitz
hdbi1860.0Haskell Database Independent interface (bsd3, database, library)2013-10-15AlekseyUymanov
hdbi-conduit730.0Conduit glue for HDBI (bsd3, database, library)2013-10-15AlekseyUymanov
hdbi-postgresql1810.0PostgreSQL driver for hdbi (bsd3, database, library)2013-10-15AlekseyUymanov
hdbi-sqlite1420.0SQlite driver for HDBI (bsd3, database, library)2013-10-15AlekseyUymanov
hdbi-tests1430.0test suite for testing HDBI (bsd3, library, testing)2013-10-15AlekseyUymanov
hdevtools8002.5Persistent GHC powered background server for FAST haskell development tools (development, mit, program)2017-12-17BitConnor, SchellScivally, ranjitjhala, ch1bo
hdf (deprecated)1540.0HDF: Uniform Rate Audio Signal Processing in Haskell (deprecated, gpl, library, sound)2014-10-12RohanDrape
hDFA770.0A simple library for representing and minimising DFAs. (bsd3, data, library)2012-06-15PeterGammie
hdigest410.0Server-side HTTP Digest (RFC2617) in the CGI monad (bsd3, library, web)2010-01-04JameySharp
hdirect430.0An IDL compiler for Haskell (bsd3, development, library, program)2010-02-14DonaldStewart
hdis86780.0Interface to the udis86 disassembler for x86 and x86-64 / AMD64 (bsd3, disassembler, foreign, language, library, reverse-engineering)2011-08-28KeeganMcAllister
hdiscount400.0Haskell bindings to the Discount markdown library (bsd3, library, text)2012-09-20JamieTurner
hdm790.0a small display manager. (gpl, program, system)2012-08-26TimothyHobbs
hdo2171.75A Digital Ocean client in Haskell (cloud, library, mit, program)2017-05-13abailly
hdocs12720.0Haskell docs tool (bsd3, development, library, program)2017-08-14AlexandrRuchkin
hdph400.0Haskell distributed parallel Haskell (bsd3, control, distributed-computing, library, monads, parallelism, program)2013-02-07PatrickMaier
hdph-closure390.0Explicit closures in Haskell distributed parallel Haskell (bsd3, control, distributed-computing, library)2013-02-07PatrickMaier
hdr-histogram400.0Haskell implementation of High Dynamic Range (HDR) Histograms (benchmark, gpl, library, math, statistics)2016-01-03joshbohde
HDRUtils1220.0Utilities for reading, manipulating, and writing HDR images (bsd3, graphics, library)2009-08-28JeffersonHeard
headergen1520.0Creates a header for a haskell source file. (development, mit, program)2015-07-30bash0r
heap7320.0Heaps in Haskell (bsd3, data-structures, library)2016-02-29StephanFriedrichs, eberlm
heaps7652.0Asymptotically optimal Brodal/Okasaki heaps. (bsd3, data-structures, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
heapsort410.0Heapsort of MArrays as a demo of imperative programming (algorithms, bsd3, library, program)2010-08-04BartonMassey
heartbeat-streams410.0Heartbeats for io-streams (bsd3, concurrency, io-streams, library)2017-11-27wraithm, LukeHoersten
heatshrink470.0Compression and decompression using heatshrink (bsd3, ffi, library)2017-04-14Thierry
heavy-logger1090.0Full-weight logging based on fast-logger (bsd3, library, system)2017-10-30IlyaPortnov
heavy-logger-amazon400.0heavy-logger compatibility with amazonka-core logging (bsd3, library, system)2017-10-30IlyaPortnov
hebrew-time2290.0Hebrew dates and prayer times. (data, library, mit)2014-01-13MichaelSnoyman
hecc (deprecated in favor of eccrypto)3780.0Elliptic Curve Cryptography for Haskell (bsd3, codec, cryptography, deprecated, library)2015-02-17MarcelFourne
heckle6310.0Jekyll in Haskell (feat. LaTeX) (library, mit, program, web)2017-03-112016rshah
hedgehog19232.5Hedgehog will eat all your bugs. (bsd3, library, testing)2017-12-06JacobStanley
hedgehog-checkers400.0 (bsd3, library, web)2017-12-11bitemyapp
hedgehog-checkers-lens410.0 (bsd3, library, web)2017-12-11bitemyapp
hedgehog-corpus320.0hedgehog-corpus (bsd3, library, testing)2018-01-25
hedgehog-gen-json990.0JSON generators for Hedgehog (library, mit, test)2017-12-27amrhassan
hedgehog-quickcheck490.0Use QuickCheck generators in Hedgehog and vice versa. (bsd3, library, testing)2017-07-16JacobStanley
Hedi800.0Line oriented editor (bsd3, editor, library, program)2008-11-30PaoloVeronelli
hedis17592.5Client library for the Redis datastore: supports full command set, pipelining. (bsd3, database, library)2017-11-13FalkoPeters, k_bx
hedis-config1080.0Easy trivial configuration for Redis (bsd3, database, library)2016-02-24AlekseyUymanov
hedis-monadic1440.0A la MonadReader for Redis connection (bsd3, database, library)2015-08-02AlekseyUymanov
hedis-namespace370.0Initial project template from stack (bsd3, library, program, web)2016-07-07jdabbs
hedis-pile5960.0Caching mandatory data with Redis (bsd3, database, library)2012-09-23AlexanderDorofeev
hedis-simple370.0A simplified API for hedis (database, library, mit)2013-11-28IanDuncan
hedis-tags2270.0Tags for hedis (bsd3, database, library)2012-09-23AlexanderDorofeev
hedn5780.0EDN parsing and encoding (bsd3, data, library)2016-05-14AlexanderBondarenko
hein2210.0An extensible build helper for haskell, in the vein of leiningen. (apache, development, program)2015-06-06khanage
heist30042.0An Haskell template system supporting both HTML5 and XML. (bsd3, library, snap, web)2017-11-24DougBeardsley, GregoryCollins
heist-aeson1820.0Use JSON directly from Heist templates. (library, public-domain, web)2011-05-11DavidHimmelstrup
heist-async1500.0Adding support for asynchronous updates ("AJAX") with heist (bsd3, library, web)2014-01-19DanielPatterson
helf680.0Typechecking terms of the Edinburgh Logical Framework (LF). (dependent-types, program)2016-12-25AndreasAbel
helics4670.0New Relic® agent SDK wrapper for Haskell. (library, mit, network)2015-03-24HirotomoMoriwaki
helics-wai2510.0New Relic® agent SDK wrapper for wai. (library, mit, network)2015-03-24HirotomoMoriwaki
helisp390.0An incomplete Elisp compiler (bsd3, compilers-interpreters, program)2008-04-07GwernBranwen
helium800.0The Helium Compiler. (compiler, gpl, library, program)2015-04-14AlejandroSerrano, JurriaanHage
helium-overture420.0A backwards-compatible, modern replacement for the Prelude. (library, public-domain, web)2016-08-26patrick_thomson
helix410.0Web development micro framework for haskell with typesafe URLs (library, mit, network)2016-01-12AnupamJain
hell370.0A Haskell shell based on shell-conduit (bsd3, library, program, shell)2014-09-30ChrisDone
hellage740.0Distributed hackage mirror (bsd3, distribution, network, program)2010-03-02JaroslavGridin
hellnet790.0Simple, distributed, anonymous data sharing network. (gpl, library, network, program)2010-03-03JaroslavGridin
hello1200.0Hello World, an example package (bsd3, console, program, text)2010-07-02SimonMarlow
helm4532.5A functionally reactive game engine. (frp, game-engine, library, mit, program)2016-10-03ZackCorr, kasbah
help-esb2720.0A Haskell client for the Help.com team's ESB. (development, library, mit)2014-11-13suitupalex
hemkay760.0A module music mixer and player (bsd3, music, program, sound)2009-12-20GergelyPatai
hemkay-core1900.0A device independent module music mixer (bsd3, library, music, sound)2011-04-07GergelyPatai
hemokit4320.0Haskell port of the Emokit EEG project (benchmark, bioinformatics, library, mit, program)2015-08-19NiklasHambuechen, PatrickChilton
hen2930.0Haskell bindings to Xen hypervisor interface (library, mit, system)2014-03-13FedorGogolev
henet2540.0Bindings and high level interface for to ENet v1.3.9 (ffi, library, mit, network)2013-09-04JohnEricson
hepevt2580.0HEPEVT parser (library, mit, physics)2012-02-06ScottLawrence
her-lexer1090.0A lexer for Haskell source code. (language, library, public-domain)2012-09-06TimothyHobbs
her-lexer-parsec370.0Parsec frontend to "her-lexer" for Haskell source code. (language, library, public-domain)2012-12-27TimothyHobbs
HERA420.0 (bsd3, library, math)2008-12-05LukePalmer
herbalizer1910.0HAML to ERB translator (mit, program, utility)2013-04-18DanielChoi
HerbiePlugin770.0automatically improve your code's numeric stability (bsd3, library, math)2015-09-28MikeIzbicki
here6340.0Here docs & interpolated strings via quasiquotation (bsd3, data, library)2017-12-22TaylorHedberg
heredoc1562.0multi-line string / here document using QuasiQuotes (library, public-domain, text)2013-05-06JamesFisher
heredocs3410.0heredocument (bsd3, library, text)2016-11-16KatsutoshiItoh
herf-time1120.0haskell time manipulation in a 'kerf like' style. (bsd3, kerf, library, time)2016-01-22scottmurphy09
Hermes (deprecated)1660.0Message-based middleware layer (bsd3, deprecated, library, middleware, network)2010-05-18SveinOveAas
hermes (deprecated)00.0 (deprecated, library, web)2015-10-14AlfredoDiNapoli
hermit11890.0Haskell Equational Reasoning Model-to-Implementation Tunnel (bsd3, formal-methods, language, library, optimization, program, refactoring, reflection, transformation)2016-02-23AndrewFarmer, AndyGill, NeilSculthorpe, ryanglscott
hermit-syb390.0HERMIT plugin for optimizing Scrap-Your-Boilerplate traversals. (bsd3, language, library, optimization, transformation)2013-11-18AndrewFarmer
herms440.0A command-line manager for delicious kitchen recipes (cli, command-line-tool, culinary, gpl, program)2017-10-18JackKiefer
hero-club-five-tenets1100.0Think back of the five tenets of hero club (acme, bsd3, library, program)2016-01-24i_amd3
heroku2580.0helpers for deploying to Heroku (bsd3, library, web)2015-06-30GregWeber
heroku-persistent740.0Parse DATABASE_URL into configuration types for Persistent (library, mit, unclassified)2016-03-18PatrickBrisbin, jferris
herringbone3220.0A library for compiling and serving static web assets. (library, mit, web)2014-07-27hdgarrood
herringbone-embed770.0Embed preprocessed web assets in your executable with Template Haskell. (library, mit, web)2014-07-27hdgarrood
herringbone-wai720.0Wai adapter for the Herringbone web asset preprocessor. (library, mit, web)2014-07-27hdgarrood
hesh2470.0the Haskell Extensible Shell: Haskell for Bash-style scripts (development, library, mit, program)2017-03-07ChrisForno
hesql3340.0Haskell's embedded SQL (database, gpl, program)2010-01-14ChristophBauer
hetero-dict1610.0Fast heterogeneous data structures (data, library, mit)2016-06-03winterland
hetero-map1300.0Pure heterogeneous maps. (bsd3, data, data-structures, library)2009-01-12LukePalmer
heterocephalus5970.0A type-safe template engine for working with popular front end development tools (library, mit, web)2017-11-08arowM
heterolist370.0A heterogeneous list type (data, library, mit)2017-03-09clinton
hetris770.0Text Tetris (game, gpl, program)2008-03-06GwernBranwen
heukarya1480.0A genetic programming based on tree structure. (ai, bsd3, library)2013-08-11HeChienTsai
hevolisa720.0Genetic Mona Lisa problem in Haskell (bsd3, graphics, program)2009-03-08DanielNeun
hevolisa-dph720.0Genetic Mona Lisa problem in Haskell - using Data Parallel Haskell (bsd3, graphics, program)2009-03-08DanielNeun
hex4150.0Convert strings into hexadecimal and back. (bsd3, data, library)2011-10-10TaruKarttunen
hexchat1020.0Haskell scripting interface for HexChat (library, mit, system)2017-12-06mniip
hexdump390.0A library for forming hexdumps. (library, public-domain, text)2008-08-26TimNewsham
hexif (deprecated in favor of hsexif)400.0Reading Exif data form a JPEG file with Haskell (bsd3, deprecated, graphics, library)2014-06-09RolandSenn
hexml2630.0XML subset DOM parser (bsd3, library, xml)2017-10-27NeilMitchell
hexml-lens1550.0Lenses for the hexml package (bsd3, lens, library)2017-08-18PepeIborra
hexpat17820.0XML parser/formatter based on expat (bsd3, library, xml)2017-06-21EvanMartin, StephenBlackheath
hexpat-iteratee2180.0Chunked XML parsing using iteratees (bsd3, library, xml)2010-06-04StephenBlackheath
hexpat-lens5000.0Lenses for Hexpat. (library, mit, xml)2017-10-11JosephAbrahamson, OliverCharles
hexpat-pickle2680.0XML picklers based on hexpat, source-code-similar to those of the HXT package (bsd3, library, xml)2012-04-27StephenBlackheath
hexpat-pickle-generic (deprecated)2550.0Picklers for de/serialising Generic data types to and from XML (bsd3, data, deprecated, library, xml)2013-10-28BrendanHay
hexpat-tagsoup400.0Parse (possibly malformed) HTML to hexpat tree (bsd3, library, xml)2011-05-06StephenBlackheath
hexpr390.0A framework for symbolic, homoiconic languages. (bsd3, language, library)2014-04-03ZankokuOkuno
hexpress400.0An express-like http framework (library, mit, network)2017-09-01allonsy
hexquote400.0Hexadecimal ByteString literals, with placeholders that bind variables (bsd3, data, library)2011-09-14KeeganMcAllister
hexstring1810.0Fast and safe representation of a hex string (data, library, mit)2015-04-21solatis
hext1830.0a text classification library (bsd3, library, natural-language-processing, program)2016-09-17aneksteind
heyefi5242.0A server for Eye-Fi SD cards. (network, program, public-domain)2017-12-28ryantm
hF2 (deprecated in favor of eccrypto)790.0F(2^e) math for cryptography (bsd3, cryptography, deprecated, library)2013-03-09MarcelFourne
hfann (deprecated)2300.0Haskell binding to the FANN library (ai, bsd3, deprecated, library)2013-07-30DavidHimmelstrup, OlivierBoudry
hfd400.0Flash debugger (bsd3, development, program)2011-09-02YurasShumovich
hfiar4820.0Four in a Row in Haskell!! (bsd3, game, library, program)2010-07-01FernandoBenavides
HFitUI820.0The library for generating a graphical interface on the web (bsd3, library, program, web)2017-06-05QSpider2017
hflags6312.0Command line flag parser, very similar to Google's gflags (apache, console, library)2017-12-05GergelyRisko, MihalyBarasz
hfmt3060.0Haskell source code formatter (language, library, mit, program)2017-06-28danielstiner
hfoil1880.0Hess-Smith panel code for inviscid 2-d airfoil analysis (bsd3, library, numerical, science)2015-05-23GregHorn
hformat3490.0Simple Haskell formatting (bsd3, library, text)2017-09-18AlexandrRuchkin
hfov1140.0Field-of-view calculation for low-resolution 2D raster grids. (bsd3, game, library)2013-12-12JeremyApthorp
hfractal4830.0OpenGL fractal renderer (bsd3, graphics, program)2011-08-07ChrisHoldsworth
HFrequencyQueue790.0A Queue with a random (weighted) pick function (data, gpl, library)2015-08-28Bellaz
hfsevents4500.0File/folder watching for OS X (bsd3, system)2015-11-03LuiteStegeman
HFuse4881.5HFuse is a binding for the Linux FUSE library. (bsd3, library, system)2015-04-07GwernBranwen, MaximTreskin, PaulVanDerWalt, TaruKarttunen, M15K, dhrosa
hfusion2950.0A library for fusing a subset of Haskell programs. (bsd3, library, program-transformation)2011-12-12FacundoDominguez
hg-buildpackage750.0Tools to help manage Debian packages with Mercurial (gpl, program, system)2008-01-16JohnGoerzen
hgal1660.0library for computation automorphism group and canonical labelling of a graph (algorithms, data-structures, gpl, library)2013-06-23JeanPhilippeBernardy
hgalib780.0Haskell Genetic Algorithm Library (ai, library, public-domain)2008-10-02KevinEllis
HGamer3D7320.0Toolset for the Haskell Game Programmer (game-engine, library)2017-09-22PeterAlthainz
HGamer3D-API (deprecated in favor of HGamer3D)2820.0Library to enable 3D game development for Haskell - API (deprecated, game, library)2012-07-22PeterAlthainz
HGamer3D-Audio (deprecated in favor of HGamer3D)1180.0Toolset for the Haskell Game Programmer - Audio Functionality (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-Bullet-Binding (deprecated)770.0Windows Game Engine for the Haskell Programmer - Bullet Bindings (deprecated, game-engine, library, physics)2013-03-18PeterAlthainz
HGamer3D-CAudio-Binding (deprecated in favor of HGamer3D-SFML-Binding)450.0Library to enable 3D game development for Haskell - cAudio Bindings (deprecated, game, library)2012-04-15PeterAlthainz
HGamer3D-CEGUI-Binding (deprecated in favor of HGamer3D)2730.0A Toolset for the Haskell Game Programmer - CEGUI Bindings (deprecated, game-engine, gui, library)2015-01-03PeterAlthainz
HGamer3D-Common (deprecated in favor of HGamer3D)440.0Toolset for the Haskell Game Programmer - Game Engine and Utilities (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-Data (deprecated in favor of HGamer3D)4980.0Toolset for the Haskell Game Programmer - Data Definitions (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-Enet-Binding (deprecated in favor of HGamer3D)2340.0Enet Binding for HGamer3D (deprecated, game-engine, library, network)2015-01-03PeterAlthainz
HGamer3D-Graphics3D (deprecated in favor of HGamer3D)1910.0Toolset for the Haskell Game Programmer - 3D Graphics Functionality (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-GUI (deprecated in favor of HGamer3D-Graphics3D)1210.0GUI Functionality for HGamer3D (deprecated, game-engine, library)2014-08-11PeterAlthainz
HGamer3D-InputSystem (deprecated in favor of HGamer3D)1130.0Joystick, Mouse and Keyboard Functionality for HGamer3D (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-Network (deprecated in favor of HGamer3D)1170.0Networking Functionality for HGamer3D (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-Ogre-Binding (deprecated in favor of HGamer3D)5640.0Ogre Binding for HGamer3D (deprecated, game-engine, graphics, library)2015-01-03PeterAlthainz
HGamer3D-OIS-Binding (deprecated in favor of HGamer3D-SFML-Binding)1610.0Library to enable 3D game development for Haskell - OIS Bindings (deprecated, game, library)2012-04-15PeterAlthainz
HGamer3D-SDL2-Binding (deprecated in favor of HGamer3D)2400.0SDL2 Binding for HGamer3D (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-SFML-Binding (deprecated in favor of HGamer3D)3850.0SFML Binding for HGamer3D (audio, deprecated, game-engine, graphics, library)2015-01-03PeterAlthainz
HGamer3D-WinEvent (deprecated in favor of HGamer3D-Graphics3D)810.0Windowing and Event Functionality for HGamer3D (deprecated, game-engine, library)2014-08-11PeterAlthainz
HGamer3D-Wire (deprecated in favor of HGamer3D)1560.0Wire Functionality for HGamer3D (deprecated, game-engine, library)2014-04-01PeterAlthainz
hgdbmi730.0GDB Machine Interface: program-driven control of GDB (bsd3, development, library)2013-01-14AlexanderBernauer, EvanMartin
HGE2D3860.02D game engine written in Haskell (game, library, mit, program)2016-07-30I3ck
hgearman1130.0A Gearman client for Haskell. (library, mit, network)2015-08-01jperson
hGelf420.0Haskell GELF library (bsd3, library, network)2012-05-03AndyGeorges
hgen750.0Random generation of modal and hybrid logic formulas (gpl, program, theorem-provers)2012-07-05GuillaumeHoffmann
hgeometric1470.0A geometric library with bindings to GPC. (library, math, mit)2009-06-25DonaldStewart, GwernBranwen, MarcoSilva
hgeometry2260.0Geometric Algorithms, Data structures, and Data types. (benchmark, bsd3, geometry, library)2017-01-17FrankStaals
hgeos5330.0Simple Haskell bindings to GEOS C API (data, geography, geometry, library, mit, text)2016-08-10rcook
hgettext6090.0Bindings to libintl.h (gettext, bindtextdomain) (bsd3, library, program, text)2017-12-29HerbertValerioRiedel, VasylPasternak
hgis5120.0Package and command-line for GIS with Haskell (bsd3, library, program, web)2017-11-19vmchale
hgithub400.0Haskell bindings to the GitHub API (bsd3, library, network, program)2012-04-22VoMinhThu
HGL3560.0A simple graphics library based on X11 or Win32 (bsd3, graphics, library)2016-01-20AlanHawkins, ChristophLueth
hgl-example790.0Various animations generated using HGL (gpl, graphics, program)2014-07-09HenningThielemann
hgmp1402.0Haskell interface to GMP (bsd3, library, numeric)2017-09-11ClaudeHeilandAllen
hgom1540.0An haskell port of the java version of gom (compiler, gpl, program)2010-03-04PaulBrauner
hgopher370.0Gopher server (bsd3, library, network)2014-01-12MaxwellSwadling
HGraphStorage1180.0Graph database stored on disk (benchmark, bsd3, database, library)2015-01-30JeanPhilippeMoresmau
hgrep792.0Search Haskell source code from the command line (bsd3, language, library, program)2017-10-04TimHumphries
hgrev4732.0Compile Mercurial (hg) version info into Haskell code (development, library, mit)2017-09-07LukeHoersten
hgrib1520.0Unofficial bindings for GRIB API (data, gpl, library)2015-11-07mjakob
hharp1070.0Binding to libharp (bsd3, library, web)2015-12-05thoferon
HHDL420.0Hardware Description Language embedded in Haskell. (bsd3, hardware, library)2011-12-17SergueyZefirov
hi6170.0Generate scaffold for cabal project (bsd3, distribution, library, program)2016-10-02DaisukeFujimura
hi3status750.0Status line for i3bar. (library, mit, program, system)2015-12-29ScrambledEggs
hiccup1420.0Relatively efficient Tcl interpreter with support for basic operations (compilers-interpreters, gpl, program)2008-03-25KyleConsalus
hichi380.0haskell robot for IChat protocol (gpl, network, program)2009-03-01SergeiTrofimovich
hid1930.0Interface to hidapi library (bsd3, library, system)2016-05-25DimitriSabadie
hidapi1970.0Haskell bindings to HIDAPI (hardware, library, mit)2016-05-18NiklasHambuechen, PatrickChilton
hidden-char1862.0Provides cross-platform getHiddenChar function (command-line-tool, library, mit)2017-12-29rcook
hieraclus2260.0Automated clustering of arbitrary elements in Haskell. (bsd3, clustering, library, math, statistics)2011-09-29PhilippPribbernow
hierarchical-clustering4920.0Fast algorithms for single, average/UPGMA and complete linkage clustering. (bsd3, clustering, library)2015-07-21FelipeLessa
hierarchical-clustering-diagrams2270.0Draw diagrams of dendrograms made by hierarchical-clustering. (bsd3, clustering, graphics, library)2015-07-21FelipeLessa
hierarchical-exceptions800.0Template Haskell functions to easily create exception hierarchies (apache, language, library)2014-01-21BenjaminBarenblat
hierarchy3130.0Pipes-based library for predicated traversal of generated trees (bsd3, data, library)2017-01-23JohnWiegley
hiernotify1080.0Notification library for a filesystem hierarchy. (bsd3, library, system)2011-04-12PaoloVeronelli
Hieroglyph7450.0Purely functional 2D graphics for visualization. (bsd3, graphics, library)2009-08-25JeffersonHeard
hifi1140.0WiFi connection script generator (bsd3, cli, library, program)2017-06-27gonz
HiggsSet (deprecated)820.0A multi-index set with advanced query capabilites (bsd3, data, deprecated, library)2012-02-04LarsPetersen
higher-leveldb4670.0A rich monadic API for working with leveldb databases. (bsd3, database, library)2017-09-09jeremyjh
higherorder (deprecated)670.0Some higher order functions for Bool and [] (bsd3, composition, deprecated, library)2009-02-09
highjson2330.0Spec based JSON parsing/serialisation (benchmark, json, library, mit, text, web)2017-02-08AlexanderThiemann
highjson-swagger840.0Derive swagger instances from highjson specs (json, library, mit, text, web)2017-02-08AlexanderThiemann
highjson-th480.0Template Haskell helpers for highjson specs (json, library, mit, text, web)2017-02-08AlexanderThiemann
highlight1160.0Command line tool for highlighting parts of files matching a regex. (benchmark, bsd3, library, program, text)2017-07-01cdepillabout
highlight-versions4760.0Highlight package versions which differ from the latest version on Hackage (bsd3, distribution, program)2016-05-03BrentYorgey
highlighter1510.0source code highlighting (bsd3, library, text)2012-07-09AlexSuraci, GuillaumeHoffmann
highlighter21070.0source code highlighting (bsd3, library, text)2015-03-20chemist
highlighting-kate (deprecated in favor of skylighting)27760.0Syntax highlighting (deprecated, gpl, library, text)2017-01-31JohnMacFarlane
highWaterMark (deprecated)730.0Memory usage statistics (deprecated, development, gpl, program)2008-03-17GwernBranwen
hills3700.0Generate STL models from SRTM elevation data. (bsd3, geography, program)2017-07-23djf
himerge1050.0Haskell Graphical User Interface for Emerge (gpl, gui, program)2008-05-02LuisAraujo
himg370.0Simple gtk2hs image viewer. Point it at an image and fire away. (gpl, graphics, library, program)2014-02-01MateuszKowalczyk
himpy400.0multithreaded snmp poller for riemann (mit, program, system)2014-02-10pyr
hindent29910.0Extensible Haskell pretty printer (bsd3, development, library, program)2017-10-22ChrisDone, gibiansky, sighingnow
hindley-milner360.0Template for Hindley-Milner based languages (language, library, mit)2016-04-23mbg
hinduce-associations-apriori380.0Apriori algorithm for association rule mining (data-mining, library, mit)2012-02-07RobertHensing
hinduce-classifier770.0Interface and utilities for classifiers (bsd3, data-mining, library)2012-01-27RobertHensing
hinduce-classifier-decisiontree770.0Decision Tree Classifiers for hInduce (bsd3, data-mining, library)2012-01-27RobertHensing
hinduce-examples1110.0Example data for hInduce (bsd3, data-mining, library)2012-02-12RobertHensing
hinduce-missingh420.0Utility functions (bsd3, library, utility)2012-01-26RobertHensing
hinotify11330.0Haskell binding to inotify (bsd3, library, system)2016-12-03DonaldStewart, LennartKolmodin
hinotify-bytestring392.25Haskell binding to inotify, using ByteString filepaths (bsd3, library, system)2016-05-01maerwald
hinquire740.0Generate armet style query strings. (library, mit, network)2014-03-26joneshf
hinstaller1810.0Installer wrapper for Haskell applications (lgpl, library, system)2008-02-16GwernBranwen, MatthewSackman
hint25672.5Runtime Haskell interpreter (GHC API wrapper) (bsd3, compilers-interpreters, language, library)2017-06-13mvdan
hint-server4420.0A server process that runs hint. (bsd3, compilers-interpreters, concurrency, language, library)2016-11-27CorentinDupont, FernandoBenavides
hinterface1160.0Haskell / Erlang interoperability library (bsd3, language, library)2017-04-28SvenHeyll, timo_koepke
hinvaders380.0Space Invaders (game, gpl, program)2008-02-21GwernBranwen
hinze-streams380.0Streams and Unique Fixed Points (bsd3, data, library)2009-05-03DonaldStewart
hip6402.25Haskell Image Processing (HIP) Library. (benchmark, bsd3, graphics, image-processing, library)2017-04-28lehins
hipbot2800.0A library for building HipChat Bots (bsd3, library, web)2015-06-09purefn
hipchat-hs1090.0Hipchat API bindings in Haskell (bsd3, library, web)2016-06-14oswynb
hipe (deprecated in favor of hgeometry)1080.0Support for reading and writing ipe7 files (http://ipe7.sourceforge.net) (bsd3, deprecated, geometry, library)2013-01-23FrankStaals
Hipmunk (deprecated)10170.0A Haskell binding for Chipmunk. (deprecated, game, library, physics)2015-07-23FelipeLessa, SoenkeHahn
Hipmunk-Utils1150.0Useful functions for Hipmunk (bsd3, game, library, physics)2017-09-06suzumiya
HipmunkPlayground5840.0A playground for testing Hipmunk. (game, physics, program)2014-02-20FelipeLessa
hips390.0an IPS patcher (bsd3, data, program)2011-03-29PatrickPalka
hircules1510.0IRC client (gpl, network, program)2010-08-14JensPetersen
hirt760.0Calculates IRT 2PL and 3PL models (bsd3, math, program)2012-05-14IvanLabath
Hish3460.0 (bsd3, command-line, console, library, program, shell)2016-03-31jaiyalas
hissmetrics4080.0Unofficial API bindings to KISSmetrics. (bsd3, library, web)2014-07-05FelipeLessa
hist-pl2140.0Umbrella package for the historical dictionary of Polish (bsd3, library, natural-language-processing, program)2013-10-05JakubWaszczuk
hist-pl-dawg1130.0A generic, DAWG-based dictionary (bsd3, library, natural-language-processing)2013-10-05JakubWaszczuk
hist-pl-fusion2250.0Merging historical dictionary with PoliMorf (bsd3, library, natural-language-processing)2013-10-05JakubWaszczuk
hist-pl-lexicon2130.0A binary representation of the historical dictionary of Polish (bsd3, library, natural-language-processing)2013-11-06JakubWaszczuk
hist-pl-lmf370.0LMF parsing for the historical dictionary of Polish (bsd3, library, natural-language-processing)2013-05-17JakubWaszczuk
hist-pl-transliter710.0A simple EDSL for transliteration rules (bsd3, library, natural-language-processing)2013-06-21JakubWaszczuk
hist-pl-types370.0Types in the historical dictionary of Polish (bsd3, library, natural-language-processing)2013-05-17JakubWaszczuk
Histogram1230.0 (bsd3, charts, library)2012-11-09MikeIzbicki
histogram-fill9500.0Library for histograms creation. (benchmark, bsd3, data, library)2017-02-19AlexeyKhudyakov
histogram-fill-binary760.0Binary instances for histogram-fill package (bsd3, data, library)2017-02-19AlexeyKhudyakov
histogram-fill-cereal1120.0Binary instances for histogram-fill package (bsd3, data, library)2017-02-19AlexeyKhudyakov
historian740.0Extract the interesting bits from shell history (bsd3, console, program)2009-06-13MaxRabkin
hit7310.0Git operations in haskell (bsd3, development, library)2015-01-08VincentHanquez
hit-graph390.0Use graph algorithms to access and manipulate Git repos (development, git, graphs, library, public-domain)2016-04-09akrasner
HJavaScript3220.0HJavaScript is an abstract syntax for a typed subset of JavaScript. (bsd3, language, library)2010-03-05NiklasBroberg
hjcase760.0Jcase library for Haskell (data, library, mit)2015-05-09seagreen
hjpath1970.0XPath-like syntax for querying JSON (bsd3, library, text)2010-07-03JaroslavGridin
hjs1100.0JavaScript Parser (bsd3, compilers-interpreters, library, program)2008-04-03GwernBranwen, MarkWassell
HJScript4260.0HJScript is a Haskell EDSL for writing JavaScript programs. (bsd3, language, library, web)2013-07-18JeremyShaw, NiklasBroberg
hjsmin15910.0Haskell implementation of a javascript minifier (bsd3, library, program, web)2016-08-19AlanZimmerman, ErikDeCastroLopo, TonyMorris
hjson2660.0JSON parsing library (bsd3, library, text)2011-02-04JaroslavGridin
hjson-query1500.0library for querying from JSON (bsd3, library, text)2011-01-22YuriyIskra
hjsonpointer8290.0JSON Pointer library (data, library, mit)2017-09-19seagreen
hjsonschema17250.0JSON Schema library (data, library, mit)2017-11-04seagreen
hjugement780.0Majority Judgment. (gpl, language, library)2017-08-08julm
HJVM450.0A library to create a Java Virtual Machine and manipulate Java objects (bsd3, language, library)2012-03-15JeanPhilippeMoresmau
hkdf390.0Implementation of HKDF (RFC 5869) (bsd3, cryptography, library, web)2016-01-05JiriMarsicek
hlatex1510.0A library to build valid LaTeX files (bsd3, library, text)2015-10-07NicolasPouillard
hlbfgsb390.0Haskell binding to L-BFGS-B version 3.0 (bsd3, library, math)2012-05-04IvanLabath
hlcm830.0Fast algorithm for mining closed frequent itemsets (algorithms, bsd3, data-mining, library, program)2010-06-16AlexandreTermier
hleap1450.0Web Socket interface to Leap Motion controller (hardware, library, mit, program)2016-04-16BrianBush
HLearn-algebra (deprecated in favor of subhask)5150.0Algebraic foundation for homomorphic learning (bsd3, data-mining, deprecated, library, machine-learning)2014-05-30MikeIzbicki
HLearn-approximation (deprecated)1070.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-30MikeIzbicki
HLearn-classification (deprecated)2200.0 (bsd3, data-mining, deprecated, library, machine-learning)2014-06-04MikeIzbicki
HLearn-datastructures (deprecated)830.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-27MikeIzbicki
HLearn-distributions (deprecated)6020.0Distributions for use with the HLearn library (bsd3, data-mining, deprecated, library, machine-learning, statistics)2014-03-27MikeIzbicki
hledger25082.5Command-line interface for the hledger accounting tool (console, finance, gpl, library, program)2017-12-31SimonMichael
hledger-api4080.0Web API server for the hledger accounting tool (finance, gpl, program)2017-12-31SimonMichael
hledger-chart (deprecated in favor of hledger-web)2710.0A pie chart image generator for the hledger accounting tool. (deprecated, finance, gpl, program)2011-10-05SimonMichael
hledger-diff5490.0Compares the transactions in two ledger files. (console, finance, gpl, program)2017-12-20gebner
hledger-iadd12020.0A terminal UI as drop-in replacement for hledger add (bsd3, console, finance, library, program)2017-12-22hpdeifel
hledger-interest6450.0computes interest for a given account (bsd3, finance, program)2016-11-19PeterSimons
hledger-irr5530.0computes the internal rate of return of an investment (bsd3, finance, program)2017-12-31JoachimBreitner
hledger-lib21770.0Core data types, parsers and functionality for the hledger accounting tools (finance, gpl, library)2017-12-31SimonMichael
hledger-ui14890.0Curses-style user interface for the hledger accounting tool (console, finance, gpl)2017-12-31SimonMichael
hledger-vty (deprecated in favor of hledger-web)2640.0A curses-style console interface for the hledger accounting tool. (deprecated, finance, gpl, program)2011-10-05SimonMichael
hledger-web23380.0Web interface for the hledger accounting tool (finance, gpl, library)2017-12-31SimonMichael
hlibBladeRF3050.0Haskell binding to libBladeRF SDR library (ffi, lgpl, library)2015-03-10eocallaghan
hlibev4160.0FFI interface to libev (bsd3, foreign, library)2011-08-01AycanIrican
hlibfam760.0FFI interface to libFAM (bsd3, foreign, library)2010-06-12AycanIrican
hlibgit211430.0Low-level bindings to libgit2 (ffi, library, mit)2017-02-07JohnWiegley, SakariJokinen
hlibsass4490.0Low-level bindings to Libsass (foreign, library, mit)2017-08-06jakubfijalkowski
hlint64372.5Source code suggestions (bsd3, development, library, program)2017-12-12NeilMitchell
hlint-test440.0Run hlint in test suite (bsd3, library, program, test)2017-12-29yrid
HList9310.0Heterogeneous lists (data, library, mit)2015-12-22AdamVogt, GwernBranwen
hlist230.0Heterogeneous list (bsd3, data, library)2018-01-25
HListPP1140.0A preprocessor for HList labelable labels (bsd3, development, program)2015-11-06AdamVogt
hLLVM720.0A library for analyzing and transforming LLVM (3.5) assembly codes (bsd3, compilers-interpreters, library, program)2015-04-15NingWang
HLogger (deprecated in favor of hlogger)500.0Simple, concurrent and easy-to-use logging library (bsd3, concurrency, deprecated, library, logging, program)2011-03-02JonKristensen
hlogger (deprecated)760.0Simple, concurrent, extendable and easy-to-use logging library (bsd3, concurrency, deprecated, library, logging)2011-04-12JonKristensen
hlongurl750.0Library and utility interfacing to longurl.org (bsd3, library, program, web)2009-01-25RobinGreen
hls (deprecated)1210.0Haskell Lindenmayer Systems (deprecated, gpl, graphics, library)2014-11-16RohanDrape
hlwm1640.0Bindings to the herbstluftwm window manager (bsd2, library, system)2016-05-31hpdeifel
hly2270.0Haskell LilyPond (gpl, library, music)2017-11-22RohanDrape
HMap10220.0Fast heterogeneous maps and unconstrained typeable like functionality. (bsd3, data, data-structures, library)2015-08-24AtzeVanDerPloeg
hmark750.0A tool and library for Markov chains based text generation. (bsd3, library, program, text)2015-01-23JaroslavGridin
HMarkov2290.0Markov-generated sequences (bsd3, library, text)2016-12-04swizzard
hmarkup740.0Simple wikitext-like markup format implementation. (bsd3, library, unclassified)2007-12-06BjornBringert
hmatrix29342.5Numeric Linear Algebra (bsd3, library, math)2017-08-13AlbertoRuiz, DominicSteinitz
hmatrix-banded1090.0HMatrix interface to LAPACK functions for banded matrices (bsd3, library, math)2016-04-25HenningThielemann
hmatrix-csv1140.0CSV encoding and decoding for hmatrix. (bsd3, data, library)2015-04-08lyzrd
hmatrix-glpk4460.0Linear Programming based on GLPK (gpl, library, math)2016-11-02AlbertoRuiz, DominicSteinitz
hmatrix-gsl2460.0Numerical computation (gpl, library, math)2016-11-02AlbertoRuiz, DominicSteinitz
hmatrix-gsl-stats13250.0GSL Statistics interface (bsd3, ffi, library, math, statistics)2017-09-19VivianMcPhail
hmatrix-mmap1490.0Memory map Vector from disk into memory efficiently (bsd3, library, math, system)2011-02-22AlanFalloon
hmatrix-morpheus1832.0Low-level machine learning auxiliary functions. (benchmark, bsd3, library, math)2017-08-27aignatyev17
hmatrix-nipals780.0NIPALS method for Principal Components Analysis on large data-sets. (lgpl, library, math)2011-02-22AlanFalloon
hmatrix-nlopt640.0Interface HMatrix with the NLOPT minimizer (bsd3, library, numerical)2017-03-28peddie
hmatrix-quadprogpp2160.0Bindings to the QuadProg++ quadratic programming library (bsd3, library, math)2017-12-15AkioTakano
hmatrix-repa2350.0Adaptors for interoperability between hmatrix and repa (bsd3, data, library, math)2016-09-22VivianMcPhail
hmatrix-special2820.0Interface to GSL special functions (gpl, library, math)2016-11-02AlbertoRuiz, DominicSteinitz
hmatrix-static1860.0hmatrix with vector and matrix sizes encoded in types (gpl, library, math)2010-09-12ReinerPope
hmatrix-svdlibc2870.0SVDLIBC bindings for HMatrix (benchmark, bsd3, library, math)2017-03-13BenGamari
hmatrix-syntax1510.0MATLAB-like syntax for hmatrix vectors and matrices (gpl, library, math)2012-03-31ReinerPope
hmatrix-tests2680.0Tests for hmatrix (benchmark, bsd3, library, math)2016-11-02AlbertoRuiz, DominicSteinitz
hmeap (deprecated)3260.0Haskell Meapsoft Parser (deprecated, gpl, library, sound)2014-12-05RohanDrape
hmeap-utils (deprecated)1110.0Haskell Meapsoft Parser Utilities (deprecated, gpl, program, sound)2013-04-27RohanDrape
hmemdb6220.0In-memory relational database (bsd3, data, database, library)2014-05-10MiguelMitrofanov
hmenu380.0CLI fuzzy finder and launcher (bsd3, program, system)2015-08-02sulami
hmep1512.0HMEP Multi Expression Programming – a genetic programming variant (ai, bsd3, library, program)2017-10-13penkovsky
hmidi1900.0Binding to the OS level MIDI services (bsd3, library, sound, system)2016-03-09BalazsKomuves
hmk4540.0A make alternative based on Plan9's mk. (control, development, distribution, gpl, library, program)2016-01-11MathieuBoespflug
HMM470.0A hidden markov model library (algorithms, bsd3, data-mining, library, machine-learning)2012-03-25MikeIzbicki
hmm1550.0A hidden markov model library (algorithms, bsd3, data-mining, library, machine-learning)2012-03-26MaxRabkin, MikeIzbicki
hmm-hmatrix1890.0Hidden Markov Models using HMatrix primitives (bsd3, library, math)2015-07-13HenningThielemann
hMollom2250.0Library to interact with the @Mollom anti-spam service (bsd3, library, network)2012-04-26AndyGeorges
hmp32640.0An ncurses mp3 player written in Haskell (gpl, program, sound)2008-06-13DonaldStewart, IsaacJones
Hmpf450.0An MPD client designed for a Home Theatre PC (application, gpl, program)2007-08-12TomBevan
hmpfr8752.0Haskell binding to the MPFR library (bsd3, data, library, math)2017-08-07AlesBizjak, MichalKonecny
hmt3100.0Haskell Music Theory (gpl, library, music)2017-11-22RohanDrape
hmt-diagrams (deprecated)740.0Haskell Music Theory Diagrams (deprecated, gpl, library, music)2014-10-16RohanDrape
hmumps780.0Interpreter for the MUMPS langugae (development, gpl, program)2010-05-12AntoineLatter
hnetcdf2770.0Haskell NetCDF library (bsd3, data, library, program)2016-12-17IanRoss
hnix2762.0Haskell implementation of the Nix language (bsd3, data, library, nix, program)2016-10-20JohnWiegley
HNM1180.0Happy Network Manager (bsd3, library, network, program, system)2009-01-25CetinSert
hnn1260.0A reasonably fast and simple neural network library (ai, bsd3, library)2016-03-25AlpMestanogullari
hnop380.0 (program, unclassified)2006-11-14IsaacJones
hnormalise4350.0Log message normalisation tool producing structured JSON messages (bsd3, command-line, library, program)2017-12-04AndyGeorges
ho-rewriting1010.0Generic rewrite rules with safe treatment of variables and binders (bsd3, language, library)2015-11-05EmilAxelsson
hoauth9430.0A Haskell implementation of OAuth 1.0a protocol. (bsd3, library, network, oauth, protocol)2012-08-30DiegoSouza
hoauth216642.0Haskell OAuth2 authentication client (bsd3, library, network)2017-12-01HaishengWu
hob400.0A source code editor aiming for the convenience of use (gpl, ide, library, program)2014-12-27rakatan
hobbes1450.0A small file watcher for OSX (bsd3, program, system)2014-03-25JasonHickner
hobbits3210.0A library for canonically representing terms with binding (bsd3, data-structures, library)2017-08-23EddyWestbrook
hocilib1110.0FFI binding to OCILIB (bsd3, database, ffi, library, ocilib, oracle)2016-10-01Thierry
hocker2220.0Interact with the docker registry and generate nix build instructions (apache, library, program, utilities)2017-12-01ParnellSpringmeyer
hodatime390.0A fully featured date/time library based on Nodatime (bsd3, data, library, time)2017-09-15jason_j
HODE420.0Binding to libODE (bsd3, game, library, physics)2008-10-27DavidHimmelstrup
hoe1750.0hoe: Haskell One-liner Evaluator (bsd3, compilers-interpreters, program)2015-06-24HideyukiTanaka
Hoed5850.0Lightweight algorithmic debugging. (bsd3, debug, library, trace)2017-09-09faddegon
hOff-display410.0The tool to transform the OFF to other image format. (gpl, graphics, library, program)2017-12-15qinka
hOff-parser390.0The parser to parser the OFF(Object File Format, Princeton ModelNet). (gpl, library, text)2017-12-15qinka
hofix-mtl400.0defining @mtl@-ready monads as * -> * fixed-points (composition, library, monads)2010-08-12NicolasFrisby
hog770.0Simple IRC logger bot. (bsd3, network, program)2011-02-11ChrisDone
hogg1920.0Library and tools to manipulate the Ogg container format (bsd3, codec, library, program)2012-08-28ConradParker
hoggl430.0Bindings to the Toggl.com REST API (bsd3, library, network, program)2017-06-03RobinGreen
hogre3250.0Haskell binding to a subset of OGRE (graphics, library, mit)2012-06-16AnttiSalonen
hogre-examples1830.0Examples for using Hogre. (graphics, mit, program)2012-04-05AnttiSalonen
hois400.0OIS bindings (bsd3, gui, library, program)2013-03-31DavidEichmann
hoist-error1890.0Some convenience facilities for hoisting errors into a monad (control, library, mit)2014-11-17JonSterling
hol1530.0Higher order logic (library, logic, mit, program)2017-11-04JoeHurd
hold-em402.0An engine for Texas hold'em Poker (bsd3, game, library)2014-10-31jxv
hole740.0Higher kinded type removal (bsd3, data, library)2013-09-08ThomasEding
holey-format (deprecated in favor of formatting)1800.0None (bsd3, deprecated, library, unclassified)2014-12-08
HoleyMonoid1200.0Monoids with holes. (bsd3, data-structures, library)2017-02-13MartijnVanSteenbergen
Holumbus-Distribution1570.0intra- and inter-program communication (distributed-computing, library, network, program)2010-08-31StefanSchmidt
Holumbus-MapReduce1200.0a distributed MapReduce framework (distributed-computing, library, program)2010-08-31StefanSchmidt
Holumbus-Searchengine1620.0A search and indexing engine. (data, library, mit, text)2012-03-01UweSchmidt
Holumbus-Storage830.0a distributed storage system (distributed-computing, library, program)2010-05-04StefanSchmidt
holy-project2242.0Start your Haskell project with cabal, git and tests. (development, library, mit, program)2015-08-24yogsototh
homeomorphic370.0Homeomorphic Embedding Test (bsd3, library, math)2008-04-03NeilMitchell
hommage750.0Haskell Offline Music Manipulation And Generation EDSL (bsd3, library, sound)2010-03-19DanielVanDenEijkel, DonaldStewart
hommage-ds420.0DirectSound extension (Windows) for the Hommage sound library (gpl, library, sound)2009-08-01DanielVanDenEijkel
homoiconic1510.0Constructs FAlgebras from typeclasses, making Haskell functions homoiconic (bsd3, development, library)2016-06-18MikeIzbicki
Homology790.0Compute the homology of a chain complex (gpl, library, math)2012-06-24DamekDavis
homplexity3931.25Haskell code quality tool (bsd3, language, program, tools)2016-07-26MichalGajda
HongoDB410.0A Simple Key Value Store (bsd3, database, library)2011-04-08HideyukiTanaka
honi370.0OpenNI 2 binding (graphics, library, mit)2014-02-10NiklasHambuechen, PatrickChilton
honk1460.0Cross-platform interface to the PC speaker. (apache, library, sound)2015-07-12ChrisWong
hoobuddy770.0Simple tool for fetching and merging hoogle data (development, mit, program)2015-01-07gilligan
hood1980.0Debugging by observing in place (bsd3, debug, library, trace)2015-12-14AndyGill, ryanglscott
hood-off380.0Dummy package to disable Hood without having to remove all the calls to observe (bsd3, debug, library, trace)2014-05-06PepeIborra
hood2400.0Debugging by observing in place (bsd3, debug, library, trace)2015-05-07rayqiu
hoodie390.0A small, toy roguelike (game, gpl, program)2013-11-06dvolk
hoodle6200.0Executable for hoodle (application, gpl, library, program)2016-07-25IanWooKim
hoodle-builder3670.0text builder for hoodle file format (bsd3, library, text)2016-07-25IanWooKim
hoodle-core7140.0Core library for hoodle (application, bsd3, library)2016-07-25IanWooKim
hoodle-extra380.0extra hoodle tools (application, gpl, program)2014-07-14IanWooKim
hoodle-parser3290.0Hoodle file parser (bsd3, library, text)2016-07-25IanWooKim
hoodle-publish1440.0publish hoodle files as a static web site (application, bsd3, library, program)2016-07-25IanWooKim
hoodle-render4360.0Hoodle file renderer (bsd3, graphics, library)2016-07-25IanWooKim
hoodle-types3310.0Data types for programs for hoodle file format (bsd3, data, library)2016-07-25IanWooKim
hoogle33470.0Haskell API Search (bsd3, development, library, program)2017-12-12NeilMitchell
hoogle-index4690.0Easily generate Hoogle indices for installed packages (bsd3, documentation, program)2016-04-13BenGamari
hooks-dir750.0run executables in a directory as hooks (bsd3, library, system)2014-09-29ibotty
hookup1310.0Abstraction over creating network connections with SOCKS5 and TLS (library, network)2017-05-14EricMertens
hoopl15150.0A library to support dataflow analysis and optimization (bsd3, compilers-interpreters, library)2017-10-29AndreasVoellmy, AustinSeipp, HerbertValerioRiedel, IanLynagh, NingWang, NormanRamsey
hoovie760.0Haskell Media Server (bsd3, media, program)2012-12-26PeterVanDenBrand
hopencc410.0Haskell binding to libopencc (bsd3, language, library)2012-10-18PaulMeng
hopencl750.0Haskell bindings for OpenCL (bsd3, foreign, library)2014-03-19MartinDybdal, MerijnVerstraaten
HOpenCV4280.0A binding for the OpenCV computer vision library (ai, gpl, graphics, library, program)2015-08-08NoamLewis
hOpenPGP28740.0native Haskell implementation of OpenPGP (RFC4880) (codec, data, library, mit)2016-09-21ClintAdams
hopenpgp-tools18480.0hOpenPGP-based command-line tools (codec, data, program)2017-09-03ClintAdams
hopenssl5660.0FFI Bindings to OpenSSL's EVP Digest Interface (bsd3, cryptography, foreign, library)2017-07-07GwernBranwen, PeterSimons
hopfield1120.0Hopfield Networks, Boltzmann Machines and Clusters (ai, library, machine-learning, mit, program)2014-04-09NiklasHambuechen
hopfield-networks362.0Hopfield Networks for unsupervised learning in Haskell (library, math, mit, program)2013-11-20ajtulloch
hopfli1990.0Bidings to Google's Zopfli compression library (apache, codec, library)2017-06-17ananthakumaran, contivero
hoppy-docs2080.0C++ FFI generator - Documentation (agpl, foreign, library)2017-06-09khumba
hoppy-generator3270.0C++ FFI generator - Code generator (agpl, foreign, library)2017-12-30khumba
hoppy-runtime2550.0C++ FFI generator - Runtime support (apache, foreign, library)2017-12-30khumba
hoppy-std1740.0C++ FFI generator - Standard library bindings (apache, foreign, library)2016-12-17khumba
hops5110.0Handy Operations on Power Series (bsd3, library, math, program)2017-07-03AndersClaesson
hoq1090.0A language based on homotopy type theory with an interval type (dependent-types, gpl, program)2014-09-27valis
hora4390.0date time (library, public-domain, system, time)2016-12-16procione
horizon770.0Sunrise and sunset UTC approximations from latitude and longitude coordinates (bsd3, data, library)2015-02-26intractable
horname1730.0Rename function definitions returned by SMT solvers (bsd3, library, program, web)2016-12-20cocreature
hosc9650.0Haskell Open Sound Control (gpl, library, sound)2017-11-22HenningThielemann, PaoloVeronelli, RohanDrape
hosc-json1130.0Haskell Open Sound Control JSON Serialisation (gpl, library, sound)2017-11-22RohanDrape
hosc-utils (deprecated)1090.0Haskell Open Sound Control Utilities (deprecated, gpl, program, sound)2014-10-13RohanDrape
HostAndPort1040.0Parser for host and port pairs like localhost:22 (benchmark, library, mit, network)2015-08-01slava
hostname7010.0A very simple package providing a cross-platform means of determining the hostname (bsd3, library, network)2010-05-06MaxBolingbroke
hostname-validate470.0Validate hostnames e.g. localhost or foo.co.uk. (bsd3, library, network)2013-08-13ChrisDone
hosts-server750.0An dns server which is extremely easy to config. (gpl, network, program)2014-01-15YiHuang
hothasktags5510.0Generates ctags for Haskell, incorporating import lists and qualified imports (bsd3, development, program)2017-01-25JohnLato, LukePalmer
hotswap1840.0Simple code hotswapping. (bsd3, library, system)2012-05-06MikeLedger
hourglass25870.0simple performant time related library (benchmark, bsd3, library, time)2016-02-27VincentHanquez
hourglass-fuzzy-parsing760.0A small library for parsing more human friendly date/time formats. (bsd3, library, parsing, time)2015-07-24TannerDoshier
hourglass-orphans500.0Orphan Aeson instances to hourglass (bsd3, library, web)2017-04-15psibi
houseman400.0A Haskell implementation of Foreman (development, library, mit, program)2016-05-06DaisukeFujimura
hp2any-core1850.0Heap profiling helper library (bsd3, development, library, profiling, utils)2013-03-04GergelyPatai
hp2any-graph2640.0Real-time heap graphing utility and profile stream server with a reusable graphing module. (bsd3, development, profiling, program, utils)2014-07-23GergelyPatai
hp2any-manager2230.0A utility to visualise and compare heap profiles. (bsd3, development, profiling, program, utils)2013-03-04GergelyPatai
hp2html800.0A tool for converting GHC heap-profiles to HTML. (bsd3, profiling, program)2012-02-22IavorDiatchki
hp2pretty4410.0generate pretty graphs from heap profiles (bsd3, development, program)2017-06-29ClaudeHeilandAllen
hpack36022.0An alternative format for Haskell packages (development, library, mit, program)2017-12-13SimonHengel, SoenkeHahn
hpack-convert3300.0Convert Cabal manifests into hpack's package.yamls (development, library, mit, program)2017-06-22yamadapc
hpack-dhall200.0Dhall support for Hpack (development, program, public-domain)2018-01-31
hpaco4640.0Modular template compiler (bsd3, development, program)2014-07-31TobiasDammers
hpaco-lib5680.0Modular template compiler library (bsd3, development, library)2014-07-31TobiasDammers
hpage19600.0A scrapbook for Haskell developers (bsd3, development, editor, ide, program)2010-08-28FernandoBenavides
hpapi380.0Binding for the PAPI library (bsd3, library, system)2008-11-12MichaelAdams
hpaste1840.0Haskell paste web site. (gpl, program, web)2013-07-02ChrisDone, DonaldStewart
hpasteit3560.0A command-line client for hpaste.org (bsd3, program, web)2013-03-11PatrickPalka
HPath1210.0Extract Haskell declarations by name. (bsd3, library, program, source-tools, text)2010-01-02JasonDusek
hpath3302.0Support for well-typed paths (bsd3, filesystem, library)2016-06-05maerwald
hpc6640.0Code Coverage Library for Haskell (bsd3, control, library)2016-05-04AustinSeipp, HerbertValerioRiedel, IanLynagh
hpc-coveralls14270.0Coveralls.io support for Haskell. (bsd3, control, library, program)2017-05-13killy971
hpc-strobe390.0Hpc-generated strobes for a running Haskell program (bsd3, debug, library, trace)2009-05-08ThorkilNaur
hpc-tracer720.0Tracer with AJAX interface (bsd3, program, test, trace)2008-10-08AndyGill
hPDB7120.0Protein Databank file format library (bioinformatics, bsd3, library)2017-12-02MichalGajda
hPDB-examples4460.0Examples for hPDB library (bioinformatics, bsd3, program)2017-12-02MichalGajda
HPDF6890.0Generation of PDF documents (bsd3, graphics, library)2015-12-31alpheccar
hpdft1890.0A tool for looking through PDF file using Haskell (library, mit, pdf)2016-03-14keiichiroShikano
hpg2810.0a simple password generator (program, security)2017-05-09fritjof
HPhone (deprecated)1470.0Phone number parser and validator - This is now DEPRECATED! (deprecated, library, text)2016-06-23vijayanant, raghuugare
HPi2312.0GPIO, I2C and SPI functions for the Raspberry Pi. (bsd3, library, system)2015-09-26WJWH
hpio5280.0Monads for GPIO in Haskell (bsd3, library, system)2017-10-19dhess
hplayground6510.0monadic, reactive Formlets running in the Web browser (bsd3, library, web)2015-04-12AlbertoCorona
hplaylist790.0Application for managing playlist files on a music player (gpl, program, sound)2011-05-21TimChevalier
HPlot1230.0A minimal monadic PLplot interface for Haskell (bsd3, foreign, graphics, library, program)2009-08-04YakovZaytsev
hpodder4330.0Podcast Aggregator (downloader) (gpl, network, program)2011-11-08JohnGoerzen
HPong1210.0A simple OpenGL Pong game based on GLFW (game, gpl, program)2009-04-23RemcoNiemeijer
hpp3890.0A Haskell pre-processor (bsd3, development, library, program)2017-12-05AnthonyCowley
hpqtypes10350.0Haskell bindings to libpqtypes (bsd3, database, library)2016-09-22GracjanPolak, MikhailGlushenkov, arybczak, jonathanjouty_scrive
hpqtypes-extras2810.0Extra utilities for hpqtypes library (bsd3, database, library)2017-12-08MikhailGlushenkov, jonathanjouty_scrive
hprotoc22960.0Parse Google Protocol Buffer specifications (bsd3, library, program, text)2017-12-13ChrisKuklewicz, DavidFeng, k_bx
hprotoc-fork740.0Parse Google Protocol Buffer specifications (bsd3, library, program, text)2014-08-28StefanWehr
hps2360.0Haskell Postscript (gpl, graphics, library)2017-11-22RohanDrape
hps-cairo (deprecated)1170.0Cairo rendering for the haskell postscript library (deprecated, gpl, graphics, library, program)2011-11-22RohanDrape
hps-kmeans410.0A nice implementation of the k-Means algorithm. (algorithms, clustering, data-mining, gpl, library, math, pattern-recognition, statistics)2012-07-10RodrigoGadea
hPushover1070.0Pushover.net API functions (bsd3, library, saas)2015-04-06WJWH
hpuz2990.0Haskell bindings for libpuz (crosswords, library)2014-05-08ChrisCasinghino
hpygments1830.0Highlight source code using Pygments (library, mit, text)2016-01-07DavidLazar, yamadapc
hpylos422.0AI of Pylos game with GLUT interface. (ai, game, gpl, program)2008-11-23BartoszWojcik
hpyrg370.0pyrg utility done right (mit, program, text)2012-10-15MatveyAksenov
hquantlib5650.0HQuantLib is a port of essencial parts of QuantLib to Haskell (finance, lgpl, library, program)2017-05-16PavelRyzhov
hquery1870.0A query language for transforming HTML5 (library, mit, web)2014-06-03TychoAndersen
hR740.0R bindings and interface (bsd3, foreign, library, math)2012-03-05DylanSimon
hranker770.0Basic utility for ranking a list of items (bsd3, console, program)2009-03-23RobinGreen
HRay2410.0Haskell raytracer (bsd3, graphics, program)2010-11-07GwernBranwen, KennethHoste
hreader3220.0Generalization of MonadReader and ReaderT using hset (bsd3, control, library)2016-12-12AlekseyUymanov
hreader-lens1620.0Optics for hreader package (data, library, mit)2017-05-31dredozubov
hRESP380.0haskell implementation of RESP (REdis Serialization Protocol). (bsd3, database, library)2014-09-30YiHuang
Hricket420.0A Cricket scoring application. (bsd3, game, program)2010-01-02AnthonyGrimes
hricket1510.0A Cricket scoring application. (bsd3, game, program)2010-01-05AnthonyGrimes
hriemann1500.0Initial project template from stack (library, mit, monitoring, program)2017-03-10shmish111
HROOT8450.0Haskell binding to the ROOT data analysis framework (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
HROOT-core1170.0Haskell binding to ROOT Core modules (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
HROOT-graf1150.0Haskell binding to ROOT Graf modules (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
HROOT-hist1180.0Haskell binding to ROOT Hist modules (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
HROOT-io1200.0Haskell binding to ROOT IO modules (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
HROOT-math1120.0Haskell binding to ROOT Math modules (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
HROOT-tree430.0Haskell binding to ROOT Tree modules (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
hruby11060.0Embed a Ruby intepreter in your Haskell program ! (bsd3, language, library)2017-12-26SimonMarechal
hs-bibutils7770.0Haskell bindings to bibutils, the bibliography conversion utilities. (gpl, library, text)2017-10-06AndreaRossato, wilx
hs-blake2740.0A cryptohash-inspired library for blake2 (benchmark, bsd3, data, library)2014-04-30tsuraan
hs-brotli390.0Compression and decompression in the brotli format (bsd3, library, web)2017-10-28IanDuncan
hs-captcha430.0Generate images suitable for use as CAPTCHAs in online web-form security. (bsd3, graphics, library)2009-10-30IreneKnapp
hs-carbon1820.0A Haskell framework for parallel monte carlo simulations (library, mit, simulation)2015-07-23cholmgreen
hs-carbon-examples400.0Example Monte Carlo simulations implemented with Carbon (mit, program, simulation)2014-06-10cholmgreen
hs-cdb750.0A library for reading CDB (Constant Database) files. (bsd3, database, library)2012-01-19AdamSmith
hs-di1402.0Dependency Injection library for Haskell (bsd3, control, dependency-injection, development, library, program, template-haskell, testing)2016-09-26Wizek
hs-dotnet1092.0Pragmatic .NET interop for Haskell (.net, bsd3, library)2009-04-18SigbjornFinne
hs-duktape2150.0Haskell bindings for a very compact embedded ECMAScript (JavaScript) engine. (library, mit, web)2017-03-01myfreeweb
hs-excelx1820.0HS-Excelx provides basic read-only access to Excel 2007 and 2010 documents in XLSX format. (bsd3, data, library)2013-01-28MarkBaran
hs-ffmpeg1500.0Bindings to FFMPEG library (bsd3, library, media)2009-10-27VasylPasternak
hs-fltk410.0Binding to GUI library FLTK (bsd3, library, user-interfaces)2008-03-09GwernBranwen
hs-functors840.0Functors from products of Haskell and its dual to Haskell (bsd3, library, math)2017-11-28MatthewFarkasDyck
hs-gchart2270.0Haskell wrapper for the Google Chart API (bsd3, graphics, library)2013-01-23DeepakJois
hs-gen-iface (deprecated)750.0Utility to generate haskell-names interface files (deprecated, language, mit, program)2014-11-26AdamBergmark, RomanCheplyaka, PhilippSchuster
hs-GeoIP1180.0Haskell bindings to the MaxMind GeoIPCity database via the C library (bsd3, data, library)2013-03-15OzgunAtaman
hs-gizapp1110.0Haskell wrapper around the GIZA++ toolkit. (bsd3, library, natural-language-processing)2010-04-12EricKow
hs-inspector2850.0Haskell source code analyzer (language, library, mit)2015-05-14flbulgarelli
hs-java1890.0Java .class files assembler/disassembler (bsd3, jvm, library)2014-07-30IlyaPortnov
hs-json-rpc400.0JSON-RPC client library (bsd3, library, network)2012-02-09LoicArjanen
hs-logo2260.0Logo interpreter written in Haskell (bsd3, parser, program)2012-05-13DeepakJois
hs-mesos1870.0 (library, mit, program, system)2015-06-04IanDuncan
hs-multiaddr750.0Multiaddr Library for LibP2P (bsd3, data, library)2017-05-23CMCDragonkai
hs-nombre-generator750.0Name generator. (mit, program, web)2014-06-25alvare
hs-pgms790.0Programmer's Mine Sweeper in Haskell (bsd3, game, library, program)2008-06-18BertramFelgenhauer
hs-php-session2100.0PHP session and values serialization (bsd3, data, library)2014-10-25elblake
hs-pkg-config1620.0Create pkg-config configuration files (bsd3, data, development, library)2014-12-24PeterTrsko
hs-pkpass2190.0A library for Passbook pass creation & signing (apple, bsd3, library)2012-10-17VincentAmbo
hs-popen410.0Bindings to C pipe functions. (bsd3, library, program, system)2016-06-28deech
hs-re390.0Easy to use Regex (library, mit, unclassified)2015-02-26SKAhack
hs-scrape390.0Simple and easy web scraping and automation in Haskell. (library, mit, web)2014-12-29codygman
hs-server-starter772.0Write a server supporting Server::Starter's protocol in Haskell (bsd3, library, value)2017-03-18hiratara
hs-snowtify380.0snowtify send your result of `stack build` (`stack test`) to notify-daemon :dog2: (mit, program, simple)2017-07-22aiya000
hs-twitter3310.0Haskell binding to the Twitter API (bsd3, library, web)2009-05-28SigbjornFinne
hs-twitterarchiver790.0Commandline Twitter feed archiver (gpl, network, program)2012-01-19DeepakJois
hs-vcard390.0Implements the RFC 2426 vCard 3.0 spec (bsd3, library, text)2011-04-28MichaelSchade
hs-watchman1390.0Client library for Facebook's Watchman tool (library, mit, system)2016-08-16BitConnor
hs2048 (deprecated)380.0A 2048 clone in Haskell. (benchmark, deprecated, game, library, mit, program)2014-04-02taylorfausak, fozworth
hs2ats1100.0Create ATS types from Haskell types (ats, bsd3, haskell, language, library, program)2018-01-31
hs2bf1140.0Haskell to Brainfuck compiler (bsd3, compiler, program)2010-11-20DaikiHanda
hs2dot1540.0Generate graphviz-code from Haskell-code. (language, program)2010-08-15OscarFinnsson
Hs2lib4270.0A Library and Preprocessor that makes it easier to create shared libs from Haskell programs. (bsd3, development, library, program)2015-01-27TamarChristina
hS35440.0Interface to Amazon's Simple Storage Service (S3) (bsd3, library, network, program, web)2014-09-28GergelyRisko, GregHeartsfield
HsASA810.0A haskell interface to Lester Ingber's adaptive simulating annealing code (bsd3, library, math)2012-01-27DonaldStewart, MalcolmWallace
hsass2870.0Integrating Sass into Haskell applications. (library, mit, text)2017-11-01jakubfijalkowski
hsay1050.0(ab)Use Google Translate as a speech synthesiser (accessibility, gpl, program)2014-12-17alexander
hsb2hs1840.0Preprocesses a file, adding blobs from files as string literals. (bsd3, development, program)2015-07-05JohnMacFarlane
hsbackup810.0simple utility for rolling filesystem backups (bsd3, program, system)2010-04-08PetrRockai
hsbc1590.0A command line calculator (mit, program, utilities)2017-01-16georgerogers42
hsbencher8050.0Launch and gather data from Haskell and non-Haskell benchmarks. (bsd3, development, library)2015-04-26JoelSvensson, RyanNewton
hsbencher-codespeed730.0Backend for uploading benchmark data to CodeSpeed (bsd3, library, unclassified)2015-04-26RyanNewton
hsbencher-fusion2930.0Backend for uploading benchmark data to Google Fusion Tables. (bsd3, library, program, unclassified)2015-04-26RyanNewton
hsc2hs7240.0A preprocessor that helps with writing Haskell bindings to C code (bsd3, development, program)2017-04-26BenGamari, HerbertValerioRiedel
hsc36390.0Haskell SuperCollider (gpl, library, sound)2017-11-22HenningThielemann, RohanDrape
hsc3-auditor (deprecated)1470.0Haskell SuperCollider Auditor (deprecated, gpl, library, sound)2014-10-16RohanDrape
hsc3-cairo (deprecated)720.0haskell supercollider cairo drawing (deprecated, gpl, library, sound)2013-04-27RohanDrape
hsc3-data (deprecated)400.0haskell supercollider data (deprecated, gpl, library, sound)2014-11-30RohanDrape
hsc3-db (deprecated)3000.0Haskell SuperCollider Unit Generator Database (deprecated, gpl, library, sound)2014-10-11RohanDrape
hsc3-dot4020.0haskell supercollider graph drawing (gpl, library, sound)2017-11-22RohanDrape
hsc3-forth (deprecated)430.0FORTH SUPERCOLLIDER (deprecated, gpl, program, sound)2014-10-11RohanDrape
hsc3-graphs (deprecated)2690.0Haskell SuperCollider Graphs (deprecated, gpl, library, program, sound)2014-10-13RohanDrape
hsc3-lang (deprecated)2990.0Haskell SuperCollider Language (deprecated, gpl, library, sound)2014-10-11RohanDrape
hsc3-lisp390.0LISP SUPERCOLLIDER (gpl, program, sound)2014-10-11RohanDrape
hsc3-plot (deprecated)1480.0Haskell SuperCollider Plotting (deprecated, gpl, library, sound)2014-10-31RohanDrape
hsc3-process5140.0Create and control scsynth processes (gpl, library, sound)2013-11-19StefanKersten
hsc3-rec (deprecated)2560.0Haskell SuperCollider Record Variants (deprecated, gpl, library, sound)2013-04-27RohanDrape
hsc3-rw (deprecated)800.0hsc3 re-writing (deprecated, gpl, library, sound)2014-10-22RohanDrape
hsc3-server4790.0SuperCollider server resource management and synchronization. (gpl, library, sound)2015-05-15StefanKersten
hsc3-sf (deprecated)2630.0Haskell SuperCollider SoundFile (deprecated, gpl, library, sound)2014-10-14RohanDrape
hsc3-sf-hsndfile (deprecated)1490.0Haskell SuperCollider SoundFile (deprecated, gpl, library, sound)2014-10-14RohanDrape
hsc3-unsafe (deprecated)2990.0Unsafe Haskell SuperCollider (deprecated, gpl, library, sound)2013-04-27RohanDrape
hsc3-utils (deprecated)770.0Haskell SuperCollider Utilities (deprecated, gpl, library, program, sound)2014-10-23RohanDrape
hscaffold3240.0Very simple file/directory structure scaffolding writer monad EDSL (development, library, mit, program)2016-11-15yamadapc
hscamwire1100.0Haskell bindings to IIDC1394 cameras, via Camwire (lgpl, library, system)2009-07-10AdamBergmark, FrederickRoss
hscassandra1100.0cassandra database interface (bsd3, database, library)2011-03-17KirkPeterson
hscd1580.0Command line client and library for SoundCloud.com (bsd3, library, network, program)2012-04-08SebastianMagri
hsclock390.0An elegant analog clock using Haskell, GTK and Cairo (gpl, program, system)2008-06-16DonaldStewart
hscolour25260.0Colourise Haskell code. (language, lgpl, library, program)2017-11-30DonaldStewart, MalcolmWallace
hsConfigure1240.0By using this package, you can make application configurable. (lgpl, library, unclassified)2014-09-03YoshikuniJujo
hscope4300.0cscope like browser for Haskell code (bsd3, program, source-tools)2016-01-19BorisSukholitko
hScraper412.25A Haskell library to scrape and crawl web-pages (bsd3, library, web)2015-11-09nishant
hscrtmpl2250.0Haskell shell script template (application, console, program, scripting)2016-11-18DinoMorelli
hscuid2540.0Collision-resistant IDs (bsd3, library, program, web)2017-04-28DanielBuckmaster
hscurses4130.0NCurses bindings for Haskell (lgpl, library, user-interface)2015-02-12AndreaVezzosi, BertramFelgenhauer, DinoMorelli, GwernBranwen, StefanWehr
hscurses-fish-ex1500.0hscurses swimming fish example (console, development, education, help, program, user-interfaces)2010-11-16DinoMorelli
hsdev24670.0Haskell development library (bsd3, development, library, program)2017-08-16AlexandrRuchkin
hsdif (deprecated)1140.0Haskell SDIF (deprecated, gpl, library, sound)2013-04-27RohanDrape
hsdip400.0hsdip - a Diplomacy parser/renderer (bsd3, library, program, system)2008-02-24GwernBranwen
hsdns6160.0Asynchronous DNS Resolver (foreign, lgpl, library, network)2017-01-18GwernBranwen, PeterSimons
hsdns-cache1840.0Caching asynchronous DNS resolver. (bsd3, library, network)2013-05-30VladimirShabanov
hse-cpp1092.0Preprocess+parse haskell code (language, library, mit)2016-10-06AdamBergmark, DavidHimmelstrup, RomanCheplyaka, PhilippSchuster
hsebaysdk2270.0Haskell eBay SDK (bsd3, library, web)2016-05-14ChristopherReichert, CodyReichert
Hsed1660.0Stream Editor in Haskell (bsd3, editor, library, program)2011-03-13VitaliyRukavishnikov
hsemail6340.0Parsec parsers for the RFC2822 Internet Message format (bsd3, library, parsing)2017-05-10GwernBranwen, PeterSimons
hsemail-ns1440.0Internet Message Parsers (bsd3, library, parsing)2017-12-11JoeFredette, phlummox
hsenv1090.0Virtual Haskell Environment builder (bsd3, development, program)2014-08-28TaylorHedberg
hserv1090.0Simple http server in haskell. (mit, network, program)2014-04-07rejuvyesh
HSet940.0Faux heterogeneous sets (bsd3, data, library)2017-05-11athanclark
hset5650.0Primitive list with elements of unique types. (bsd3, data, library)2015-10-29AlekseyUymanov
hsexif10090.0EXIF handling library in pure Haskell (bsd3, graphics, library)2017-11-19EmmanuelTouzery
hsfacter (deprecated in favor of language-puppet)2270.0A small and ugly library that emulates the output of the puppet facter program. (deprecated, gpl, library, system)2013-05-16SimonMarechal
hsfcsh390.0Incremental builder for flash (bsd3, development, program)2011-09-02YurasShumovich
HSFFIG1190.0Generate FFI import declarations from C include files (bsd3, ffi-tools, library, program)2010-07-15DmitryGolubovsky
hsfilt400.0Z-decoder. (development, mit, program)2014-11-03OmerAgacan
HSGEP2390.0Gene Expression Programming evolutionary algorithm in Haskell (ai, bsd3, library, program)2012-12-24MatthewSottile
hsgnutls360.0Library wrapping the GnuTLS API. (lgpl, library, network)2008-07-19AustinSeipp, GwernBranwen
hsgnutls-yj (deprecated)380.0Library wrapping the GnuTLS API. (deprecated, lgpl, library, network)2014-05-28YoshikuniJujo
hsgsom740.0An implementation of the GSOM clustering algorithm. (bsd3, clustering, data-mining, library)2011-02-10StephanGuenther
hsgtd790.0Console-based gettings-things-done application (gpl, other, program)2009-09-26MichaelLesniak
HSH5380.0Library to mix shell scripting with Haskell programs (lgpl, library, system)2017-03-04JohnGoerzen
hsharc (deprecated)1110.0Haskell SHARC bindings (deprecated, gpl, library, sound)2013-04-27RohanDrape
HsHaruPDF390.0Haskell binding to libharu (http://libharu.sourceforge.net/) (bsd3, graphics, library)2007-11-13AudreyTang
HSHHelpers5100.0Convenience functions that use HSH, instances for HSH. (gpl, library, system)2010-01-19ThomasHartman
HsHTSLib1190.0High level bindings to htslib. (bio, library, mit)2017-08-12kaizhang
HsHyperEstraier3090.0HyperEstraier binding for Haskell (library, public-domain, text)2011-07-28MasatakeDaimon
hsI2C790.0I2C access for Haskell and Linux (bsd3, hardware, i2c, library)2017-10-24MarcFontaine
hsignal13050.0Signal processing and EEG data analysis (bsd3, library, math)2016-11-14VivianMcPhail
hsilop1490.0RPN calculator (math, mit, program)2015-09-19rnhmjoj
hSimpleDB1190.0Interface to Amazon's SimpleDB service. (bsd3, database, library, network, web)2009-09-17DavidHimmelstrup
hsimport15630.0A command line program for extending the import list of a Haskell source file. (bsd3, development, library, program, utils)2017-07-31DanielTrstenjak
hsini5572.0Package for user configuration files (INI) (bsd3, configuration, data, library)2017-09-11MagnusTherning
hsinstall2702.0Install Haskell software (library, program, utility)2017-07-02DinoMorelli
HsJudy1220.0Judy bindings, and some nice APIs (bsd3, data, library)2008-03-07GwernBranwen
hskeleton710.0Skeleton for new Haskell programs (bsd3, console, library)2009-06-23RobinGreen
hslackbuilder760.0HSlackBuilder automatically generates slackBuild scripts from a cabal package (bsd3, distribution, program)2010-02-10AndreaRossato
hslibsvm780.0A FFI binding to libsvm. (bsd3, classification, datamining, library)2009-04-27StephanGuenther
hslinks1050.0Resolves links to Haskell identifiers. (bsd3, development, program)2014-08-19HansHoglund
HSlippyMap6021.5OpenStreetMap Slippy Map (bsd3, geography, library)2017-12-29apeyroux
hslogger13451.75Versatile logging framework (bsd3, interfaces, library)2016-05-29JohnGoerzen
hslogger-reader1450.0Parsing hslogger-produced logs. (bsd3, interfaces, library, parsing, program)2017-08-14alex_bates
hslogger-template4810.0Automatic generation of hslogger functions (interfaces, library, public-domain)2017-01-24BrianLewis
hslogger4j (deprecated in favor of hslogger)750.0DEPRECATED hslogger handlers for log4j's XMLLayout (deprecated, interfaces, lgpl, library)2008-11-26BjornBuckwalter
hslogstash5660.0A library to work with, or as, a logstash server (bsd3, library, logstash, system)2015-09-26SimonMarechal
hslua22632.0A Lua language interpreter embedding in Haskell (foreign, library, mit)2017-12-04GracjanPolak, OmerAgacan, tarleb
hslua-aeson2670.0Allow aeson data types to be used with lua. (foreign, library, mit)2017-10-05tarleb
hslua-module-text20690.0Lua module for text (foreign, library, mit)2017-11-24tarleb
hsluv-haskell190.0HSLuv conversion utility. (conversion, gpl, library)2018-02-01modalduality
hsmagick1850.0FFI bindings for the GraphicsMagick library (bsd3, graphics, library)2011-03-13TimChevalier, VincentGerard
HSmarty2380.0Small template engine (bsd3, library, text)2015-01-07AlexanderThiemann
hsmisc (deprecated)790.0A collection of miscellaneous modules (bsd3, deprecated, library, logging, monads, parsing)2015-06-29DinoMorelli
Hsmtlib1340.0Haskell library for easy interaction with SMT-LIB 2 compliant solvers. (bsd3, library, smt)2014-07-02roger62
hsmtpclient400.0Simple SMTP Client (bsd3, library, network)2009-08-26MassimoZaniboni
hsndfile7450.0Haskell bindings for libsndfile (data, lgpl, library, sound)2015-09-18StefanKersten
hsndfile-storablevector800.0Haskell bindings for libsndfile (Data.StorableVector interface) (data, lgpl, library, sound)2011-11-21StefanKersten
hsndfile-vector890.0Haskell bindings for libsndfile (Data.Vector interface) (data, lgpl, library, sound)2011-11-21StefanKersten
hsnock2650.0Nock 5K interpreter. (language, library, program, public-domain)2013-11-05mrdomino
hsnoise780.0A coherent 3d noise library. (bsd3, library, noise)2011-05-05ColinHill
hsns1480.0a miniature network sniffer (bsd3, network, program)2007-08-29AustinSeipp
hsnsq1100.0Haskell NSQ client. (apache, library, network)2014-10-20PaulBerens
hsntp360.0Libraries to use SNTP protocol and small client/server implementations. (bsd3, library, program, system)2008-03-09GwernBranwen
HSoM610.0Library for computer music education (bsd3, library, sound)2017-06-01DonyaQuick
HsOpenSSL42422.0Partial OpenSSL binding for Haskell (cryptography, library, public-domain)2017-08-14MasatakeDaimon, VladimirShabanov
HsOpenSSL-x509-system1830.0Use the system's native CA certificate store with HsOpenSSL (bsd3, filesystem, library, system)2016-08-23MariosTitas
hsoptions380.0Haskell library that supports command-line flag processing (apache, library, program, system)2014-04-28josercruz01
HSoundFile (deprecated in favor of sndfile-enumerators)430.0Audio file reading/writing (bsd3, codecs, deprecated, library, sound)2008-05-04JohnLato
hsoz1710.0Iron, Hawk, Oz: Web auth protocols (authentication, bsd3, library, web)2017-03-23rvl
hsp7210.0Haskell Server Pages is a library for writing dynamic server-side web pages. (bsd3, language, library, web)2013-11-12GwernBranwen, JeremyShaw, NiklasBroberg
hsp-cgi700.0Facilitates running Haskell Server Pages web pages as CGI programs. (bsd3, library, network, web)2008-05-17NiklasBroberg
hsparklines430.0Sparklines for Haskell (bsd3, graphics, library)2008-02-27HiteshJasani
hsparql7710.0A SPARQL query generator and DSL, and a client to query a SPARQL server. (bsd3, database, library)2017-08-13JeffWheeler, RobStewart
HsParrot1950.0Haskell integration with Parrot virtual machine (bsd3, language, library, pugs)2015-08-15AudreyTang
hspear (deprecated)750.0Haskell Spear Parser (deprecated, gpl, library, sound)2013-04-27RohanDrape
hspec90882.75A Testing Framework for Haskell (library, mit, testing)2017-06-16SimonHengel, SoenkeHahn
hspec-attoparsec1240.0Utility functions for testing your attoparsec parsers with hspec (bsd3, library, parsing, testing)2015-03-21AlpMestanogullari
hspec-checkers1190.0Allows to use checkers properties from hspec (bsd3, library, testing)2017-03-17SoenkeHahn
hspec-contrib4730.0Contributed functionality for Hspec (library, mit, testing)2017-02-13SimonHengel
hspec-core62330.0A Testing Framework for Haskell (library, mit, testing)2017-06-16SimonHengel, SoenkeHahn, qoelet
hspec-dirstream2610.0Helper functions to simplify adding integration tests. (bsd3, development, library, testing)2018-01-08
hspec-discover41890.0Automatically discover and run Hspec tests (library, mit, program, testing)2017-06-16SimonHengel, SoenkeHahn, qoelet
hspec-expectations34890.0Catchy combinators for HUnit (library, mit, testing)2016-10-16SimonHengel, SoenkeHahn
hspec-expectations-lens2160.0Hspec expectations for the lens stuff (bsd2, library, testing)2015-01-02MatveyAksenov
hspec-expectations-lifted1880.0A version of hspec-expectations generalized to MonadIO (library, mit, testing)2017-03-31SimonHengel
hspec-expectations-match1080.0An hspec expectation that asserts a value matches a pattern. (library, testing)2017-11-17lexi_lambda
hspec-expectations-pretty400.0hspec-expectations with pretty printing on failure (library, mit, testing)2013-09-02GregWeber
hspec-expectations-pretty-diff1600.0Catchy combinators for HUnit (library, mit, testing)2016-03-27myfreeweb
hspec-experimental360.0An experimental DSL for testing on top of Hspec (library, mit, testing)2012-11-11SimonHengel
hspec-golden-aeson4390.0Use tests to monitor changes in Aeson serialization (bsd3, library, testing)2017-12-10mchaver
hspec-hashable400.0Initial project template from stack (bsd3, library, web)2016-08-15mchaver
hspec-hedgehog380.0Hedgehog support for the Hspec testing framework (library, mit, testing)2017-04-09ErikDeCastroLopo
hspec-jenkins740.0Jenkins-friendly XML formatter for Hspec (library, mit, testing)2013-05-06KoheiSuzuki
hspec-laws370.0Document and test laws for standard type classes (library, mit, testing)2014-08-21SimonHengel
hspec-megaparsec4910.0Utility functions for testing Megaparsec parsers with Hspec (bsd3, library, parsing, testing)2017-07-27mrkkrp
hspec-meta20980.0A version of Hspec which is used to test Hspec itself (library, mit, program, testing)2017-07-07SimonHengel, SoenkeHahn, qoelet
hspec-monad-control400.0Orphan instances of MonadBase and MonadBaseControl for SpecM (bsd3, control, library)2015-05-21bmjames
hspec-multicheck400.0A testing framework for Haskell using Hspec (library, public-domain, testing)2017-08-11marcellus
hspec-pg-transact1180.0Helpers for creating database tests with hspec and pg-transact (bsd3, library, web)2017-06-19JonathanFischoff
hspec-server3310.0Test Framework for checking server's status (bsd3, library, testing)2015-02-16junjihashimoto
hspec-setup1840.0Add an hspec test-suite in one command (development, library, mit, program)2016-08-22yamadapc
hspec-shouldbe (deprecated in favor of hspec)760.0Convenience wrapper and utilities for hspec (deprecated, library, mit, testing)2015-04-04
hspec-slow380.0Find slow test cases (bsd3, library, testing)2016-04-24boblong
hspec-smallcheck6060.0SmallCheck support for the Hspec testing framework (library, mit, testing)2017-01-26SimonHengel, qoelet
hspec-snap7792.0A library for testing with Hspec and the Snap Web Framework (bsd3, library, snap, web)2017-06-01DanielPatterson
hspec-stack-rerun1440.0Simple project template from stack (bsd3, library, web)2016-07-15MarkWotton
hspec-structured-formatter1440.0 (library, mit, test)2016-01-10flbulgarelli
hspec-test-framework1020.0Run test-framework tests with Hspec (library, mit, testing)2014-11-19SimonHengel
hspec-test-framework-th1040.0Run test-framework tests with Hspec (library, mit, testing)2014-11-19SimonHengel
hspec-test-sandbox430.0Hspec convenience functions for use with test-sandbox (bsd3, library, testing)2014-12-25ikehara, junjihashimoto, yjkmy
hspec-wai8392.0Experimental Hspec support for testing WAI applications (library, mit, testing)2017-11-08DaisukeFujimura, SimonHengel
hspec-wai-json2630.0Testing JSON APIs with hspec-wai (library, mit, testing)2017-11-08SimonHengel
hspec-webdriver5132.0Write end2end web application tests using webdriver and hspec (library, mit, web)2016-08-28JohnLenz
hspec2 (deprecated in favor of hspec)6790.0Alpha version of Hspec 2.0 (deprecated, library, mit, testing)2014-11-12
hspecVariant1020.0Spec for testing properties for variant types (gpl, library, testing)2017-01-23sanjorgek
HsPerl52660.0Haskell interface to embedded Perl 5 interpreter (bsd3, language, library, pugs)2015-08-15AudreyTang
hspkcs111110.0Wrapper for PKCS #11 interface (cryptography, library, mit, program)2017-01-23denisenkom
hspr-sh400.0Session handler for HSP (library, network, public-domain)2008-02-25GwernBranwen
hspread1830.0A client library for the spread toolkit (bsd3, library, network)2009-05-23AndreaVezzosi, DavidHimmelstrup
hspresent1470.0A terminal presentation tool (bsd3, console, library, program)2009-11-18EvanKlitzke
hsprocess (deprecated in favor of haskell-awk)770.0The Haskell Stream Processor command line utility (console, deprecated, gpl, library, program)2013-08-04MarioPastorelli
hsql1580.0Database access from Haskell. (bsd3, database, library)2012-03-31BjornBringert, NickRudnick
hsql-mysql (deprecated)2170.0MySQL driver for HSQL. (bsd3, database, deprecated, library)2013-10-28BjornBringert, NickRudnick
hsql-odbc1840.0A Haskell Interface to ODBC. (bsd3, database, library)2012-03-31BjornBringert, NickRudnick
hsql-postgresql2250.0A Haskell Interface to PostgreSQL via the PQ library. (bsd3, database, library)2012-03-31BjornBringert, NickRudnick
hsql-sqlite31860.0SQLite3 driver for HSQL. (bsd3, database, library)2012-03-31BjornBringert, NickRudnick
hsqml5492.5Haskell binding for Qt Quick (bsd3, graphics, gui, library)2017-09-08RobinKay
hsqml-datamodel2130.0HsQML (Qt5) data model. (bsd3, graphics, library)2015-08-18mjmrotek
hsqml-datamodel-vinyl1480.0HsQML DataModel instances for Vinyl Rec. (bsd3, graphics, library)2015-08-18mjmrotek
hsqml-demo-manic400.0HsQML-based clone of Pipe Mania (bsd3, game, program)2016-10-16RobinKay
hsqml-demo-morris1100.0HsQML-based implementation of Nine Men's Morris (bsd3, game, graphics, program)2016-02-11RobinKay
hsqml-demo-notes750.0Sticky notes example program implemented in HsQML (bsd3, graphics, program)2015-06-17RobinKay
hsqml-demo-samples1540.0HsQML sample programs (bsd3, graphics, gui, program)2016-02-24RobinKay
hsqml-morris (deprecated in favor of hsqml-demo-morris)750.0HsQML-based implementation of Nine Men's Morris (bsd3, deprecated, game, graphics, program)2013-10-08RobinKay
hsreadability650.0Access to the Readability API. (library, mit, network-apis, web)2015-04-19rasendubi
hsrelp1802.0RELP (Reliable Event Logging Protocol) server implementation (bsd3, library, network)2016-08-15verrens
hsseccomp1100.0Haskell bindings to libseccomp (lgpl, library, system)2016-04-28teh
hsshellscript8502.0Haskell for Unix shell scripting tasks (lgpl, library, system)2017-12-04VolkerWysk
hssourceinfo380.0get haskell source code info (bsd3, development, program)2012-02-22YoshikuniJujo
hsSqlite32550.0Sqlite3 bindings (database, lgpl, library)2009-10-19EvgenyJukov, MauricioAntunes
hssqlppp5860.0SQL parser and type checker (bsd3, database, language, library)2017-08-05JakeWheat
hssqlppp-th740.0hssqlppp extras which need template-haskell (bsd3, database, language, library)2017-08-05JakeWheat
HsSVN5230.0Partial Subversion (SVN) binding for Haskell (development, library, public-domain, system)2013-09-30MasatakeDaimon
HsSyck4930.0Fast, lightweight YAML loader and dumper (library, mit, pugs, text)2015-02-27AudreyTang, GwernBranwen, OliverCharles
hstatistics12700.0Statistics (bsd3, library, math, statistics)2017-02-06VivianMcPhail
hstats2270.0Statistical Computing in Haskell (bsd3, library, mumeric.statistics)2016-02-22BasDeHaas, MarshallBeddoe
hstatsd590.0Quick and dirty statsd interface (library, public-domain, system)2013-02-22JamesCook
hstest800.0Runs tests via QuickCheck1 and HUnit; like quickCheck-script but uses GHC api (bsd3, program, testing)2010-06-15DaveHinton
hstidy740.0Takes haskell source on stdin, parses it, then prettyprints it to stdout. (bsd3, program, text)2008-07-01MattMorrow
HsTools430.0Haskell helper functions (bsd3, generic, library)2010-09-07ChristianHoener
hstorchat730.0Distributed instant messaging over Tor (gpl, library, network, program)2014-06-04creichert, ChristopherReichert
hstox390.0A Tox protocol implementation in Haskell (agpl, library, network)2016-10-06iphydf
hstradeking370.0Tradeking API bindings for Haskell (bsd3, finance, library, program)2014-03-12TravisAthougies
HStringTemplate23692.0StringTemplate implementation in Haskell. (bsd3, library, text)2017-05-23SterlingClover
HStringTemplateHelpers3860.0Convenience functions and instances for HStringTemplate (gpl, library, text)2009-11-03ThomasHartman
hstyle1770.0Checks Haskell source code for style compliance. (bsd3, development, program)2011-11-08DougBeardsley, JasperVanDerJeugt
hstzaar5560.0A two player abstract strategy game. (bsd3, game, program)2016-05-27PedroVasconcelos
hsubconvert780.0One-time, faithful conversion of Subversion repositories to Git (bsd3, development, program)2012-10-13JohnWiegley
hsudoku1132.0Sudoku game with a GTK3 interface (game, library, mit, program)2017-05-16mmo
hsverilog390.0Synthesizable Verilog DSL supporting for multiple clock and reset (bsd3, hardware, library)2015-02-19junjihashimoto
HSvm1240.0Haskell Bindings for libsvm (bsd3, classification, datamining, library)2017-08-16PaoloLosi, PavelRyzhov
hswip390.0embedding prolog in haskell (foreign, gpl, language, library)2010-08-13EvgenyTarasov
hsx (deprecated in favor of hsx2hs)8460.0HSX (Haskell Source with XML) allows literal XML syntax in Haskell source code. (bsd3, deprecated, language, library, program)2013-09-05NiklasBroberg
hsx-jmacro6130.0hsp+jmacro support (bsd3, library, web)2016-06-07JeremyShaw
hsx-xhtml390.0XHTML utilities to use together with HSX. (bsd3, library, web)2008-05-17NiklasBroberg
hsx2hs5200.0HSX (Haskell Source with XML) allows literal XML syntax in Haskell source code. (bsd3, language, library, program)2017-08-10DavidFox, JeremyShaw, NiklasBroberg
hsXenCtrl (deprecated)3340.0FFI bindings to the Xen Control library. (bsd3, deprecated, library, system)2010-12-03ThomasDuBuisson
hsyscall1490.0FFI to syscalls (bsd3, foreign, library)2010-06-01AycanIrican
hsyslog4780.0FFI interface to syslog(3) from POSIX.1-2001 (bsd3, foreign, library)2017-07-07PeterSimons
hsyslog-tcp1442.0syslog over TCP (bsd3, library, system)2017-12-05OmerAgacan
hsyslog-udp1610.0Log to syslog over a network via UDP (bsd3, library, system)2017-12-05jonplussed, k_bx
hszephyr710.0Simple libzephyr bindings (bsd3, library, network)2017-01-23NelsonElhage
HTab2700.0Tableau based theorem prover for hybrid logics (gpl, program, theorem-provers)2013-08-10GuillaumeHoffmann
htaglib3722.0Bindings to TagLib, audio meta-data library (bsd3, foreign, library, sound)2017-05-22mrkkrp
htags760.0A Haskell98 parsing tags program similar to ctags. (bsd3, development, program, source-tools, utils)2008-11-03DavidSankel
hTalos370.0Parser, print and manipulate structures in PDB file format. (bioinformatics, bsd3, library)2013-11-23MichalGajda
htar2290.0Command-line tar archive utility. (bsd3, codec, program)2015-07-06BjornBringert, DuncanCoutts
htaut750.0Tautology Proving Logic in Haskell (bsd3, library, theorem-provers)2016-09-26Ailrun
hTensor4050.0Multidimensional arrays and simple tensor computations. (bsd3, library, math)2016-11-02AlbertoRuiz, DominicSteinitz
htestu1410.0A library for testing correctness of pseudo random number generators in Haskell. (library, mit, program, system)2016-08-08DominicSteinitz
HTF20680.0The Haskell Test Framework (lgpl, library, program, testing)2017-08-06DavidLeuschner, GwernBranwen, StefanWehr
HTicTacToe850.0An SDL tic-tac-toe game. (game, graphics, mit, program)2010-05-01KorcanHussein
htiled3332.0Import from the Tiled map editor. (bsd3, game, library)2016-07-08ChristianRoedliAmble, SchellScivally, m09
htime1540.0Timing utility for the command line (bsd3, program, system)2015-01-22JosePedroMagalhaes
htirage750.0Equiprobable draw from publicly verifiable random data. (gpl, language, library)2017-08-07julm
htlset400.0Heterogenous Set (bsd3, data, library)2017-06-02kelemzol
html2800.0HTML combinator library (bsd3, library, web)2008-10-11DonaldStewart
html-conduit9440.0Parse HTML documents using xml-conduit datatypes. (conduit, library, mit, text, web)2017-09-27MichaelSnoyman
html-email-validate860.0Validating an email address against HTML standard (benchmark, bsd3, library, text)2015-07-03zudov
html-entities5010.0A codec library for HTML-escaped text and HTML-entities (codecs, html, library, mit, parsing)2017-07-31NikitaVolkov
html-entity-map1080.0Map from HTML5 entity names to the corresponding Unicode text (bsd3, html, library)2017-12-18mrkkrp
html-kure730.0HTML rewrite engine, using KURE. (bsd3, library, web)2015-05-19AndyGill, ryanglscott
html-minimalist (deprecated)2540.0Minimalist haskell html library (deprecated, gpl, library, text)2014-10-16RohanDrape
html-parse1140.0A high-performance HTML tokenizer (benchmark, bsd3, library, text)2017-08-10BenGamari
html-rules750.0Perform traversals of HTML structures using sets of rules. (bsd3, html, library, text, transformation, web)2014-05-13KyleCarter
html-tokenizer5410.0An "attoparsec"-based HTML tokenizer (html, library, mit, parsing, xml)2017-11-26NikitaVolkov
html-truncate400.0A HTML truncator (bsd3, library, text)2013-03-19MarcelRuegenberg
html2hamlet1140.0HTML to Hamlet converter (bsd3, program, text)2015-06-28HideyukiTanaka
html5-entity1770.0A library for looking up and validating HTML5 entities. (benchmark, bsd3, library, text)2015-04-10zudov
htn400.0resolver using htn algorithm (algorithms, bsd3, library)2016-11-25uj
htodo1460.0A todo application. (bsd3, other, program)2013-01-20YoichiHirai
htoml4650.0Parser for TOML files (benchmark, bsd3, configuration, data, json, language, library, parser, text)2016-11-07cies
htoml-megaparsec6110.0Parser for TOML files (bsd3, configuration, data, language, library, text, toml)2017-10-17vmchale
htrace430.0Hierarchical tracing for debugging of lazy evaluation (bsd3, debug, library)2012-01-25EugeneKirpichov
hts (deprecated)1920.0Haskell Music Typesetting (deprecated, gpl, library, music)2014-10-15RohanDrape
htsn (deprecated)4720.0Parse XML files from The Sports Network feed. (deprecated, gpl, program, utils)2014-09-23MichaelOrlitzky
htsn-common (deprecated)740.0Display/logging facilities used by both htsn and htsn-import. (deprecated, gpl, library, utils)2014-05-29MichaelOrlitzky
htsn-import (deprecated)6180.0Import XML files from The Sports Network into an RDBMS. (deprecated, gpl, program, utils)2015-03-10MichaelOrlitzky
HTTP59052.0A library for client-side HTTP (bsd3, library, network)2017-12-11BjornBringert, BryanOSullivan, DonaldStewart, DuncanCoutts, GaneshSittampalam, JohanTibell, SigbjornFinne
http-accept790.0Functions for working with HTTP Accept headers (library, web)2012-10-09StephenWeber
http-api-data16410.0Converting to/from HTTP API data like URL pieces, headers and query parameters. (bsd3, library, web)2017-05-15NickolayKudasov, phadej
http-attoparsec730.0Attoparsec parsers for http-types. (bsd3, library, network, web)2014-01-11TeroLaitinen
http-client70492.0An HTTP client engine (library, mit, network)2017-11-15MichaelSnoyman
http-client-auth740.0HTTP authorization (both basic and digest) done right (bsd3, library, network)2014-11-21MiguelMitrofanov
http-client-conduit (deprecated in favor of http-conduit)2200.0Frontend support for using http-client with conduit (deprecated) (deprecated, library, mit, network)2014-04-02MichaelSnoyman
http-client-extra780.0wrapper for http-client exposing cookies (bsd3, library, network)2017-11-05tolysz
http-client-lens390.0Optics for http-client (bsd3, lens, library)2014-04-15ReinH, reactormonk
http-client-multipart (deprecated in favor of http-client)740.0Generate multipart uploads for http-client. (deprecated) (deprecated, library, mit, network)2014-04-02MichaelSnoyman
http-client-openssl3230.0http-client backend using the OpenSSL library. (library, mit, network)2017-09-15MichaelSnoyman
http-client-request-modifiers370.0Convenient monadic HTTP request modifiers (bsd3, library, network)2014-08-26SeanLeather
http-client-session740.0A simple abstraction over the "http-client" connection manager (library, mit, network)2016-07-07NikitaVolkov
http-client-streams2190.0http-client for io-streams supporting openssl (bsd3, io-streams, library, web)2015-04-03DavidJohnson
http-client-tls31180.0http-client backend using the connection package and tls library (library, mit, network)2017-06-18MichaelSnoyman
http-common2552.0Common types for HTTP clients and servers (bsd3, library, web)2015-04-28AndrewCowie
http-conduit90002.0HTTP client package with conduit interface and HTTPS support. (bsd3, conduit, library, web)2017-12-05MichaelSnoyman
http-conduit-browser7750.0Browser interface to the http-conduit package (bsd3, conduit, library, web)2017-06-13MikhailKuddah, MylesMaxfield
http-conduit-downloader9712.0HTTP downloader tailored for web-crawler needs. (bsd3, library, web)2016-10-03VladimirShabanov
http-date10180.0HTTP Date parser/formatter (bsd3, library, network, web)2015-05-11KazuYamamoto
http-dispatch3650.0High level HTTP client for Haskell (bsd3, library, network)2016-11-19owainlewis
http-encodings2280.0A library for encoding and decoding bodies of HTTP messages (bsd3, library, web)2014-06-07AndreyChudnov
http-enumerator (deprecated in favor of http-conduit)22640.0HTTP client package with enumerator interface and HTTPS support. (deprecated) (bsd3, deprecated, enumerator, library, web)2012-04-22MichaelSnoyman
http-grammar400.0Attoparsec-based parsers for the RFC-2616 HTTP grammar rules. (apache, library, web)2017-03-01taphu
http-kinder390.0Generic kinds and types for working with HTTP (bsd3, library, web)2016-02-26JosephAbrahamson
http-kit2850.0A low-level HTTP library (library, mit, network)2014-07-02SimonHengel
http-link-header2610.0A parser and writer for the HTTP Link header as specified in RFC 5988 "Web Linking". (benchmark, library, public-domain, web)2016-11-14myfreeweb
http-listen910.0Listen to HTTP requests and handle them in arbitrary ways. (library, network, public-domain, web)2015-08-05akrasner
http-media10980.0Processing HTTP Content-Type and Accept headers (library, mit, web)2017-08-03TimothyJones
http-monad2670.0Monad abstraction for HTTP allowing lazy transfer and non-I/O simulation (bsd3, library, network)2016-07-27HenningThielemann
http-pony2930.0A type unsafe http library (bsd3, library, network)2017-05-27JinjingWang
http-pony-serve-wai1790.0Serve a WAI application with http-pony (bsd3, library, network)2016-09-24JinjingWang
http-pony-transformer-case-insensitive1060.0Tag http headers as case insensitive (bsd3, library, network)2016-10-13JinjingWang
http-pony-transformer-http1470.0Transform raw TCP stream to a basic HTTP type (bsd3, library, network)2016-10-24JinjingWang
http-pony-transformer-startline740.0transform HTTP startlines to tuples (bsd3, library, network)2016-10-13JinjingWang
http-proxy6790.0A library for writing HTTP and HTTPS proxies (bsd3, library, web)2016-11-16ErikDeCastroLopo
http-querystring350.0The HTTP query builder. (bsd3, library, network)2013-10-02YusukeNomura
http-response-decoder1090.0Declarative DSL for parsing an HTTP response (library, mit, unclassified)2016-10-28NikitaVolkov
http-reverse-proxy20170.0Reverse proxy HTTP requests, either over raw sockets or with WAI (bsd3, library, web)2017-12-29MichaelSnoyman
http-server2800.0A library for writing Haskell web servers. (bsd3, library, network)2015-02-23IavorDiatchki, TrevorElliott
http-shed (deprecated in favor of httpd-shed)370.0A simple websever with an interact style API (bsd3, deprecated, library, network)2008-10-09AndyGill
HTTP-Simple (deprecated in favor of HTTP)830.0DEPRECATED Enable simple wrappers to Network.HTTP (bsd3, deprecated, library, network)2009-04-12BradClawsie
http-streams25532.0An HTTP client using io-streams (bsd3, io-streams, library, web)2017-12-05AndrewCowie
http-test6690.0Test framework for HTTP APIs (bsd3, library, program, test, web)2016-03-03glutamate
http-trace1390.0Tracking http redirects (library, mit, program, web)2016-06-20sigrlami
http-types40100.0Generic HTTP types for Haskell (for both client and server code). (bsd3, library, network, web)2017-11-29AristidBreitkreuz
http-wget (deprecated in favor of http-conduit)4410.0Provide a simple HTTP client interface by wrapping the wget command line tool. (deprecated) (bsd3, deprecated, library, network)2012-01-18MichaelSnoyman
http233970.0HTTP/2 library including frames, priority queues and HPACK (benchmark, bsd3, library, network)2017-02-02KazuYamamoto
http2-client4132.25A native HTTP2 client library. (bsd3, library, program, web)2017-11-21LucasDiCioccio
httpd-shed2450.0A simple web-server with an interact style API (bsd3, library, network, web)2014-11-27AndyGill
https-everywhere-rules1080.0High-level access to HTTPS Everywhere rulesets. (data, library, mit)2014-08-24vi
https-everywhere-rules-raw380.0Low-level (i.e. XML) access to HTTPS Everywhere rulesets. (data, gpl, library)2014-08-24vi
httpspec760.0Specification of HTTP request/response generators and parsers (data, lgpl, library, web)2010-10-05DavidLeuschner, StefanWehr
htune790.0harmonic analyser and tuner for musical instruments (bsd3, program, sound)2013-03-19PetrRockai
htzaar1110.0A two player abstract strategy game. (bsd3, game, program)2009-10-09TomHawkins
hub2570.0For multiplexing GHC installations and providing development sandboxes (bsd3, development, distribution, program)2015-02-23ChrisDornan
hubigraph740.0A haskell wrap for Ubigraph (bsd3, graphics, library)2011-01-18KoheiOzaki
hubris1140.0Support library for Hubris, the Ruby <=> Haskell bridge (language, library, program)2010-04-24MarkWotton
huck390.0huck (bsd3, library, system)2017-11-10lambda_foo
huckleberry2900.0Haskell IOT on Intel Edison and other Linux computers. (bsd3, library, system)2016-09-05tkmsm
HueAPI5340.0API for controlling Philips Hue lights (bsd3, hardware, library)2016-02-13SjoerdVisscher
huff770.0A fast-foward-based planner (ai, bsd3, library, program)2016-09-09TrevorElliott
huffman810.0Pure Haskell implementation of the Huffman encoding algorithm (bsd3, compression, data, library)2012-02-28MaximeHenrion
hugs2yc720.0Hugs Front-end to Yhc Core. (bsd3, development, library)2009-01-18DmitryGolubovsky
hulk1540.0IRC server written in Haskell. (bsd3, library, network, program)2013-11-03ChrisDone
HulkImport1530.0Easily bulk import CSV data to SQL Server (bsd3, data, library, program)2015-11-09smobs
human-parse730.0A lawless typeclass for parsing text entered by humans. (apache, library, text)2017-08-20chris_martin
human-readable-duration2280.0Provide duration helper (benchmark, bsd3, library, time)2016-07-15yogsototh
human-text1080.0A lawless typeclass for converting values to human-friendly text. (apache, library, text)2017-08-20chris_martin
hums5820.0Haskell UPnP Media Server (gpl, network, program)2014-06-18BardurArantsson
hunch1150.0CSS-like syntax for file system manipulation. (console, mit, program)2015-09-03loganbraga
Hungarian-Munkres2510.0A Linear Sum Assignment Problem (LSAP) solver (algorithms, benchmark, gpl, library)2014-10-08kaizhang
HUnit46802.25A unit testing framework for Haskell (bsd3, library, testing)2017-03-20AdamBergmark, DonaldStewart, DuncanCoutts, RichardGiraud, SimonHengel
HUnit-approx2050.0Approximate equality for floating point numbers with HUnit (bsd3, library, testing)2017-10-31RichardEisenberg
hunit-dejafu5750.0Deja Fu support for the HUnit test framework. (library, mit, testing)2017-12-23barrucadu
HUnit-Diff (deprecated)470.0Assertions for HUnit with difference reporting (bsd3, deprecated, library, testing)2012-01-22DagOdenhall
hunit-gui1890.0A GUI testrunner for HUnit (library, program, public-domain, testing)2010-03-14KimWallmark
hunit-parsec400.0An HUnit Testable instance for Parsec parser unit tests. (bsd3, library, testing)2011-04-10NathanWilcox
HUnit-Plus3400.0A test framework building on HUnit. (bsd3, library, test, testing)2017-04-10emc2
hunit-rematch770.0HUnit support for rematch (library, mit, testing)2013-05-20TomCrayford
hunp830.0Unpacker tool with DWIM (console, gpl, program, utils)2009-06-20DenizDogan
hunt-searchengine1000.0A search and indexing engine. (data, library, mit, text)2015-03-03alexbiehl
hunt-server1110.0A search and indexing engine server. (data, mit, program, text)2015-03-01alexbiehl
hunt-server-cli370.0A Command line Interface for the Hunt server. (console, mit, program)2015-02-27alexbiehl
hup1041.75Upload packages or documentation to a hackage server (bsd2, distribution, documentation, library, program, web)2017-12-15phlummox
hurdle1490.0Extract function names from Windows DLLs. (bsd3, program, system)2010-02-24StephenTetley
hurriyet730.0Haskell bindings for Hurriyet API (bsd3, library, network)2017-06-18yigitozkavci
husk-scheme20230.0R5RS Scheme interpreter, compiler, and library. (compilers-interpreters, language, library, mit, program)2016-07-10JustinEthier
husk-scheme-libs410.0Extra libraries for the husk Scheme platform. (compilers-interpreters, language, library, mit)2012-06-13JustinEthier
husky1460.0A simple command line calculator. (console, gpl, program)2009-04-04MarkusDittrich
hutton (deprecated)380.0A program for the button on Reddit. (deprecated, mit, program, utility)2015-04-19fozworth
huttons-razor1090.0Quick implemention of Hutton's Razor (bsd2, example, program)2015-05-27steshaw
huzzy1080.0Fuzzy logic library with support for T1, IT2, GT2. (library, mit, unclassified)2014-08-05jna_sh
hvect2370.0Simple strict heterogeneous lists (data, library, mit)2017-02-03AlexanderThiemann
hVOIDP1150.0Optimal variable selection in chain graphical model. (ai, gpl, library, program)2011-08-26QiQi
hw-balancedparens2520.0Balanced parentheses (benchmark, bsd3, data, library)2017-08-26haskellworks
hw-bits9532.0Bit manipulation (bit, bsd3, data, library)2017-09-06newhoggy, haskellworks
hw-conduit3760.0Conduits for tokenizing streams. (conduit, data, library, mit)2017-10-23haskellworks
hw-diagnostics1890.0Diagnostics library (bsd3, library, profiling)2016-10-23haskellworks
hw-eliasfano1140.0Elias-Fano (bsd3, conduit, data, library)2016-10-28haskellworks
hw-excess1500.0Excess (bsd3, conduit, data, library)2017-08-11haskellworks
hw-fingertree230.0Generic finger-tree structure, with example instances (bsd3, data-structures, library)2018-01-27haskellworks
hw-fingertree-strict260.0Generic strict finger-tree structure (bsd3, data-structures, library)2018-01-27haskellworks
hw-hedgehog820.0Extra hedgehog functionality (bsd3, library, web)2017-08-01newhoggy
hw-hspec-hedgehog440.0Interoperability between hspec and hedgehog (bsd3, library, web)2017-07-19newhoggy
hw-int810.0Integers (bsd3, data, library)2017-08-26haskellworks
hw-json5122.0Memory efficient JSON parser (benchmark, bsd3, conduit, data, library, program)2017-09-02haskellworks
hw-json-lens430.0Lens for hw-json (benchmark, data, library, mit)2016-10-24haskellworks
hw-kafka-avro1062.0Avro support for Kafka infrastructure (bsd3, library, services)2017-10-23newhoggy, alexeyraga
hw-kafka-client6482.25Kafka bindings for Haskell (database, library, mit)2017-12-15newhoggy, alexeyraga
hw-kafka-conduit2202.0Conduit bindings for hw-kafka-client (database, library, mit)2017-09-06alexeyraga
hw-mquery1080.0Conduits for tokenizing streams. (conduit, data, library, mit, program)2016-09-29haskellworks
hw-packed-vector410.0Packed Vector (bsd3, data, library, vector)2016-10-28haskellworks
hw-parser1120.0Simple parser support (bsd3, data, library, parser)2017-08-26haskellworks
hw-prim14870.0Primitive functions and data types (bsd3, data, library)2017-08-21newhoggy, haskellworks
hw-prim-bits1900.0Primitive support for bit manipulation (bsd3, data, library, program)2017-09-08haskellworks
hw-rankselect8332.0Rank-select (benchmark, bsd3, conduit, data, library, program)2017-08-26haskellworks
hw-rankselect-base1870.0Rank-select base (benchmark, bsd3, data, library)2017-08-26haskellworks
hw-string-parse1470.0String parser (bit, bsd3, data, library)2017-08-26haskellworks
hw-succinct5060.0Succint datastructures (conduit, data, library, mit)2016-10-24newhoggy, haskellworks
hw-vector430.0Vector type with convenient typeclass instances (bsd3, data, library)2016-10-28haskellworks
hw-xml1192.0Conduits for tokenizing streams. (bsd3, data, library, program, xml)2017-09-17haskellworks
hwall-auth-iitk760.0Initial version of firewall Authentication for IITK network. (bsd3, network, program)2014-04-14satvikc
hweblib3420.0Haskell Web Library (benchmark, bsd3, library, web)2014-05-25AycanIrican
hwhile812.0An implementation of Neil D. Jones' While language (gpl, language, library, program)2018-01-15alexj136
hworker1382.0A reliable at-least-once job queue built on top of redis. (library, unclassified)2015-11-02DanielPatterson, LibbyHoracek
hworker-ses1670.0Library for sending email with Amazon's SES and hworker (library, web)2017-09-13DanielPatterson, LibbyHoracek
hws800.0Simple Haskell Web Server (bsd3, program, web-server)2010-10-04SimonMarlow
hwsl24770.0Hashing with SL2 (data, library, mit)2017-11-03srijs
hwsl2-bytevector390.0A hashed byte-vector based on algebraic hashes and finger trees (data, library, mit)2015-07-15srijs
hwsl2-reducers390.0Semigroup and Reducer instances for Data.Hash.SL2 (data, library, mit)2015-07-03srijs
hx1920.0Haskell extras (missing utility functions). (library, mit, utilities)2013-06-24JulianFleischer
hXmixer2870.0A Gtk mixer GUI application for FreeBSD (bsd3, program, sound)2015-05-12colinrmitchell
HXMPP (deprecated in favor of pontarius-xmpp)450.0A (prototyped) easy to use XMPP library (bsd3, deprecated, library, network, program)2011-03-02JonKristensen
hxmppc1110.0Haskell XMPP (Jabber Client) Command Line Interface (CLI) (bsd3, network, program)2011-10-20NicolasPouillard
hxournal8050.0A pen notetaking program written in haskell (application, bsd3, library, program)2012-09-03IanWooKim
HXQ11220.0A Compiler from XQuery to Haskell (bsd3, library, xml)2016-01-07LeonidasFegaras
hxt27170.0A collection of tools for processing XML with Haskell. (library, mit, xml)2016-10-18IsaacJones, UweSchmidt
hxt-binary760.0Serialisation and deserialisation of HXT XmlTrees. (library, xml)2010-03-10UweSchmidt
hxt-cache4070.0Cache for HXT XML Documents and other binary data (library, xml)2016-10-18UweSchmidt
hxt-charproperties11480.0Character properties and classes for XML and Unicode (library, mit, text)2015-02-06UweSchmidt
hxt-css1550.0CSS selectors for HXT (bsd3, html, library, xml)2016-08-23MariosTitas
hxt-curl1740.0LibCurl interface for HXT (library, xml)2015-02-06UweSchmidt
hxt-expat900.0Expat parser for HXT (library, xml)2012-01-12UweSchmidt
hxt-extras1800.0Extra functions for HXT (bsd3, library, xml)2011-09-11ThomasDuBuisson, TonyMorris
hxt-filter2280.0A collection of tools for processing XML with Haskell (Filter variant). (library, xml)2010-03-15UweSchmidt
hxt-http3550.0Interface to native Haskell HTTP package HTTP (library, mit, xml)2015-02-06UweSchmidt
hxt-pickle-utils2380.0Utility functions for using HXT picklers. (bsd3, library, xml)2015-04-10AdamBergmark, ErikHesselink
hxt-regex-xmlschema13340.0A regular expression library for W3C XML Schema regular expressions (benchmark, library, mit, text)2016-10-18UweSchmidt
hxt-relaxng4220.0The HXT RelaxNG validator (library, mit, xml)2015-02-06UweSchmidt
hxt-tagsoup2730.0TagSoup parser for HXT (library, xml)2016-09-16UweSchmidt
hxt-unicode11130.0Unicode en-/decoding functions for utf8, iso-latin-* and other encodings (library, mit, text)2015-02-06UweSchmidt
hxt-xpath3810.0The XPath modules for HXT. (library, xml)2015-02-06UweSchmidt
hxt-xslt2580.0The XSLT modules for HXT. (library, xml)2015-02-06UweSchmidt
hxthelper390.0Helper functions for HXT (lgpl, library, xml)2010-10-05StefanWehr
hxweb390.0Minimal webframework using fastcgi, libxml2 and libxslt. (bsd3, library, web)2006-09-26DavidHimmelstrup
hyahtzee720.0A Yahtzee game implementation in Haskell (bsd3, game, program)2010-09-09DamienCassou
hyakko6080.0Literate-style Documentation Generator (documentation, mit, program)2015-06-03JeremyHull
hybrid390.0A implementation of a type-checker for Lambda-H (bsd3, compilers-interpreters, program)2008-03-04GwernBranwen
hybrid-vectors3960.0Hybrid vectors e.g. Mixed Boxed/Unboxed vectors (bsd3, data, library, vector)2015-10-18EdwardKmett, ryanglscott
hydra-hs720.0Haskell binding to the Sixense SDK for the Razer Hydra (bsd3, hardware, library)2014-01-06MarcelRuegenberg
hydra-print1150.0NCurses interface to view multiple ByteString streams in parallel. (bsd3, concurrency, library, program)2013-04-22RyanNewton
Hydrogen440.0The library for generating a WebGL scene for the web (bsd3, library, program, web)2017-06-14QSpider2017
hydrogen720.0An alternate Prelude (gpl, library, prelude)2015-04-05KarlVoelker
hydrogen-cli1140.0Hydrogen Data (language, mit, program)2015-01-08JulianFleischer
hydrogen-cli-args2190.0Hydrogen Command Line Arguments Parser (language, library, mit)2015-03-22JulianFleischer
hydrogen-data2490.0Hydrogen Data (bsd3, language, library)2015-01-08JulianFleischer
hydrogen-multimap1130.0Hydrogen Multimap (language, library, mit)2015-03-26JulianFleischer
hydrogen-parsing1820.0Hydrogen Parsing Utilities (language, library, mit)2015-03-22JulianFleischer
hydrogen-prelude8650.0Hydrogen Prelude (language, library, mit)2015-03-26JulianFleischer
hydrogen-prelude-parsec740.0Hydrogen Prelude /w Parsec (language, library, mit)2015-03-22JulianFleischer
hydrogen-syntax3980.0Hydrogen Syntax (bsd3, language, library)2015-03-22JulianFleischer
hydrogen-util (deprecated in favor of hydrogen-parsing, hydrogen-prelude)1880.0Hydrogen Tools (bsd3, deprecated, language, library)2014-12-16JulianFleischer
hydrogen-version2180.0Hydrogen Version Type (language, library, mit)2015-03-26JulianFleischer
hyena760.0Simple web application server (bsd3, library, network)2010-11-11JohanTibell
hylide1460.0WebGL live-coding environment for writing shaders with Hylogen (graphics, library, mit, program)2016-10-29sleexyz
hylogen9392.0GLSL embedded in Haskell (graphics, library, mit)2016-10-29sleexyz
hylolib3260.0Tools for hybrid logics related programs (gpl, library, theorem-provers)2016-10-14GuillaumeHoffmann
hylotab730.0Tableau based theorem prover for hybrid logics (gpl, program, theorem-provers)2012-07-05GuillaumeHoffmann
hyloutils380.0Very small programs for hybrid logics (gpl, program, theorem-provers)2012-07-05GuillaumeHoffmann
hyper1120.0Display class for the HyperHaskell graphical Haskell interpreter (bsd3, graphics, library, pretty-printer)2017-08-05HeinrichApfelmus
hyper-extra1120.0Display instances for the HyperHaskell graphical Haskell interpreter (bsd3, graphics, library, pretty-printer)2017-08-05HeinrichApfelmus
hyper-haskell-server1120.0Server back-end for the HyperHaskell graphical Haskell interpreter (bsd3, compilers-interpreters, program)2017-08-05HeinrichApfelmus
hyperdrive370.0a fast, trustworthy HTTP(s) server built (bsd3, library, program, web)2013-01-08JeremyShaw
hyperfunctions380.0Hyperfunctions (bsd3, categories, control, library)2015-06-21EdwardKmett
hyperion400.0Reliable performance measurement with robust data export. (benchmarking, bsd3, library, program)2017-09-06MathieuBoespflug
hyperloglog7732.0An approximate streaming (constant space) unique object counter (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
hyperloglogplus390.0Approximate cardinality estimation using constant space (bsd3, haskell, library)2016-07-05ezhulenev
hyperpublic1130.0A thin wrapper for the Hyperpublic API (library, public-domain, web)2011-10-27MichaelCraig
hyphenate (deprecated)420.0Text hyphenation algorithm (bsd3, deprecated, library, text)2009-02-10RohanDrape
hyphenation8512.0Configurable Knuth-Liang hyphenation (bsd2, library, text)2017-04-27EdwardKmett, EricMertens, ryanglscott
hypher2180.0A Haskell neo4j client (database, library, mit)2015-02-15jetaggart
hzaif390.0This package is Zaif Exchange Api wrapper (bsd3, library, program, web)2016-01-24
hzenhan370.0Zenhan library for Haskell (bsd3, library, text)2017-03-20karky7
hzk2600.0Haskell client library for Apache Zookeeper (bsd3, database, library)2014-10-17DiegoSouza
hzulip9622.0A haskell wrapper for the Zulip API. (gpl, library, web)2016-01-27yamadapc
i18n4650.0Internationalization for Haskell (bsd3, library, text)2016-08-22EugeneGrigoriev, filib
iap-verifier790.0A simple wrapper of In-App-Purchase receipt validate APIs. (library, mit, network)2015-05-26tattsun
ib-api970.0An API for the Interactive Brokers Trading Workstation written in pure Haskell (gpl, library, network, program)2015-07-28rbermani
iban1940.0Validate and generate IBANs (bsd3, finance, library)2015-11-27ibotty
ibus-hs410.0A simple uncomplete ibus api (lgpl, library, system)2016-01-09ongyerth
ical (deprecated in favor of iCalendar)1130.0iCalendar format parser and org-mode converter. (bsd3, deprecated, library, program, web)2015-11-24ChrisDone
iCalendar3990.0iCalendar data types, parser, and printer. (bsd3, library, text)2015-06-17ChristianRoedliAmble, ClintAdams, EelcoLempsink
IcoGrid840.0Library for generating grids of hexagons and pentagons mapped to a sphere. (gpl, graphics, library)2010-01-23JimSnow
icon-fonts360.0Package for handling icon fonts in Haskell (bsd3, graphics, library)2017-02-02rprospero
iconv4380.0String encoding conversion (bsd3, library, text)2015-06-01DuncanCoutts, IanLynagh
iconv-typed1050.0Type safe iconv wrapper (bsd3, library, web)2016-10-25AlfredoDiNapoli
ide-backend5610.0An IDE backend library (development, library, mit, program)2016-01-06MichaelSloan, MichaelSnoyman
ide-backend-common6170.0Shared library used be ide-backend and ide-backend-server (development, library, mit)2016-01-06MichaelSloan, MichaelSnoyman
ide-backend-rts (deprecated in favor of ide-backend-server)760.0RTS for the IDE backend (deprecated, development, library, mit)2015-03-30MichaelSloan, MichaelSnoyman
ide-backend-server1460.0An IDE backend server (development, mit, program)2016-01-10MichaelSloan, MichaelSnoyman
ideas4140.0Feedback services for intelligent tutoring systems (apache, education, library)2016-12-21AlexGerdes, BastiaanHeeren, JohanJeuring
ideas-math1110.0Interactive domain reasoner for logic and mathematics (education, gpl, program)2015-04-09BastiaanHeeren
idempotent1100.0Idempotent monoids (data, library, mit)2014-08-18alynn
identicon2050.0Flexible generation of identicons (bsd3, graphics, image, library)2017-05-22mrkkrp
identifiers3150.0Numeric identifiers for values. (benchmark, bsd3, data, library)2017-05-20awagner83
idiii3010.0ID3v2 (tagging standard for MP3 files) library (bsd3, library, program, sound, text)2012-11-04AlexeyAlekhin, BartonMassey, ChrisWagner
idna2020.0Implements IDNA (RFC 3490). (bsd3, data, library, rfc, text)2014-01-06GeorgePollard
idna2008 (deprecated)412.0Converts Unicode hostnames into ASCII (bsd3, deprecated, library, network)2011-07-06JonKristensen
idringen1160.0A project manage tool for Idris. (bsd3, development, library, program)2016-08-24zjhsdtc
idris28252.0Functional Programming Language with Dependent Types (bsd3, compilers-interpreters, dependent-types, library, program)2017-08-05EdwinBrady
IDynamic420.0Indexable, serializable form of Data.Dynamic (bsd3, data, library)2009-10-16AlbertoCorona
ieee (deprecated in favor of ieee754)3090.0Utilities for dealing with IEEE floating point numbers (bsd3, deprecated, library, math)2010-09-20PatrickPerry
ieee-utils1480.0ieee-utils (bsd3, library, numerical)2008-10-16MattMorrow
ieee-utils-tempfix370.0ieee-utils (bsd3, library, numerical)2014-03-22MichalKonecny
ieee75413142.0Utilities for dealing with IEEE floating point numbers (bsd3, library, math)2017-01-30PatrickPerry
ieee754-parser (deprecated in favor of data-binary-ieee754)400.0 (data, deprecated, gpl, library)2009-04-11JohnMillikin
iException (deprecated)400.0Version of Control.Exception using InterleavableIO. (deprecated, library, monads)2008-07-23MarcoSilva
if490.0(?) and (?>) conditional operator (bsd3, control, library)2016-11-17winterland
ifcxt942.25put if statements within type constraints (bsd3, control, library)2016-08-03MikeIzbicki
IfElse1810.0Anaphoric and miscellaneous useful control-flow (bsd3, control, library)2008-12-24IvanPerez, JeffersonHeard, keera_studios_ci
iff2260.0Constructing and dissecting IFF files (codec, gpl, library)2017-03-22HenningThielemann
IFS800.0Iterated Function System generation for Haskell (bsd3, graphics, library, program)2007-11-06alpheccar
ifscs390.0An inductive-form set constraint solver (bsd3, constraints, library)2013-10-22TristanRavitch
ig4732.0Bindings to Instagram's API. (bsd3, library, web)2016-06-30FelipeLessa, JeanPhilippeMoresmau, cdepillabout
ige391.25An keyboard-driven interactive graph editor (editing, gpl, program)2017-09-11olynch
ige-mac-integration (deprecated in favor of gtk3-mac-integration)1120.0Bindings for the Gtk/OS X integration library. (deprecated, graphics, lgpl, library)2011-04-22HamishMackenzie
ignore820.0Handle ignore files of different VCSes (bsd3, library, program, system)2015-08-23AlexanderThiemann
igraph742.0Bindings to the igraph C library. (bsd3, data-structures, graphs, library)2013-01-15NilsSchweinsberg
igrf630.0International Geomagnetic Reference Field (bsd3, library, science)2014-08-24dmcclean
ihaskell13252.0A Haskell backend kernel for the IPython project. (development, library, mit, program)2017-12-24gibiansky, VaibhavSagar
ihaskell-aeson1530.0IHaskell display instances for Aeson (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-basic780.0IHaskell display instances for basic types (development, library, mit)2015-06-24gibiansky, VaibhavSagar
ihaskell-blaze1550.0IHaskell display instances for blaze-html types (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-charts1870.0IHaskell display instances for charts types (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-diagrams2180.0IHaskell display instances for diagram types (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-display390.0IHaskell display instances for basic types (development, library, mit)2014-01-10gibiansky, VaibhavSagar
ihaskell-gnuplot410.0IHaskell display instance for Gnuplot (from gnuplot package) (development, library, mit)2017-12-24VaibhavSagar
ihaskell-hatex1080.0IHaskell display instances for hatex (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-inline-r750.0Embed R quasiquotes and plots in IHaskell notebooks. (bsd3, development, library)2016-01-24AlexanderVershilov, FacundoDominguez, MathieuBoespflug
ihaskell-juicypixels1510.0IHaskell - IHaskellDisplay instances of the image types of the JuicyPixels package. (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-magic1480.0IHaskell display instances for bytestrings (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-parsec1090.0IHaskell display instances for Parsec (development, library, mit)2015-06-24gibiansky, VaibhavSagar
ihaskell-plot1180.0IHaskell display instance for Plot (from plot package) (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-rlangqq1810.0a rDisp quasiquote to show plots from Rlang-QQ in IHaskell (bsd3, development, library)2015-06-24gibiansky, VaibhavSagar
ihaskell-widgets2530.0IPython standard widgets for IHaskell. (library, mit, unclassified)2017-12-24gibiansky, VaibhavSagar
ihs880.0Interpolated Haskell (language, program, public-domain)2017-07-30minad
ihttp (deprecated)1950.0Incremental HTTP iteratee (bsd3, deprecated, library, network, program)2011-06-15ErtugrulSoeylemez, esz
ilist1760.0Optimised list functions for doing index-related things (benchmark, bsd3, library, list)2017-06-19Artyom
illuminate370.0A fast syntax highlighting library built with alex. (bsd3, library, text)2011-07-08JohnMacFarlane
image-type640.0Determine the type of an image by reading the first bytes. (bsd3, graphics, library)2014-08-04BaldurBlondal
imagefilters400.0Image Filters (contrast, brightness, gaussian blur, etc) (bsd3, graphics, library)2012-01-15TimChannell
imagemagick4010.0bindings to imagemagick library (graphics, library)2016-06-07AlexanderVershilov
imagepaste790.0Command-line image paste utility (bsd3, network, program)2012-05-30YuriBochkarev
imagesize-conduit5210.0Determine the size of some common image formats. (bsd3, conduit, graphics, library)2015-03-31AdamBergmark, FelipeLessa, MichaelSnoyman, lostbean, mbrock
imap4760.0An efficient IMAP client library, with SSL and streaming (bsd3, library, network)2017-09-12mkawalec
imapget1130.0Downloads email from imap SSL servers. (bsd3, network, program)2013-01-08FacundoDominguez
imbib420.0Minimalistic reference manager. (gpl, program, text)2010-11-11JeanPhilippeBernardy
imgurder1120.0Uploader for Imgur (bsd3, library, program, web)2011-10-27DanColish
imj-animation462.0Animation Framework (algorithms, animation, bsd3, game-engine, graphics, library)2018-01-01OlivierSohn
imj-base502.0Game engine with geometry, easing, animated text, delta rendering. (algorithms, animation, bsd3, game-engine, graphics, library, mathematics, optimisation, optimization, program, terminal, user-interface)2018-01-01OlivierSohn
imj-game-hamazed462.0A game with flying numbers and 8-bit color animations. (animation, application, bsd3, education, game, graphics, library, program)2018-01-01OlivierSohn
imj-measure-stdout430.0An application to determine the maximum capacity of stdout buffer. (bsd3, console, program, terminal)2018-01-01OlivierSohn
imj-prelude440.0Prelude library. (bsd3, game-engine, library)2018-01-01OlivierSohn
Imlib1290.0 (bsd3, graphics, library)2009-03-30AndreasRaster, CaleGibbard
imm8990.0Execute arbitrary actions for each unread element of RSS/Atom feeds (library, program, public-domain, web)2017-09-09koral
immortal1670.0Spawn threads that never die (unless told to do so) (concurrency, library, mit)2017-09-12RomanCheplyaka
imparse1080.0Multi-platform parser analyzer and generator. (gpl, library, program, text)2013-08-20AndreiLapets
imperative-edsl2430.0Deep embedding of imperative programs with code generation (bsd3, language, library)2017-11-07AndersPersson, EmilAxelsson, mararon
imperative-edsl-vhdl (deprecated in favor of hardware-edsl)1100.0Deep embedding of VHDL programs with code generation. (bsd3, deprecated, language, library)2015-12-14mararon
ImperativeHaskell4282.0A library for writing Imperative style haskell. (control, development, embedded, gpl, language, library)2012-06-07MatthewMirman
implicit4280.0Math-inspired programmatic 2&3D CAD: CSG, bevels, and shells; gcode export.. (agpl, benchmark, graphics, library, program)2016-11-29ChristopherOlah, mmachenry, Juri_
implicit-logging1000.0A logging framework built around implicit parameters. (control, lgpl, library)2016-09-11rev_null
implicit-params1130.0Named and unnamed implicit parameters with defaults. (bsd3, data, library)2013-12-23ShaneOBrien
importify800.0Tool for haskell imports refactoring (development, library, mit, program, refactoring)2017-12-23shersh
imports1862.0Generate code for importing directories automatically (development, library, mit)2016-01-21CindyLinz
impossible420.0Set of data and type definitions of impossible types. Impossible types are useful when declaring type classes / type families instances that should not be expanded by GHC until a specific type is provided in order to keep the types nice and readable. (apache, data, library)2016-01-30danilo2
imprevu370.0Reactive programming language based on a DSL (bsd3, language, library)2017-03-13CorentinDupont
imprevu-happstack380.0Imprevu support for Happstack (bsd3, language, library)2017-03-13CorentinDupont
imprint680.0Serialization of arbitrary Haskell expressions (bsd3, library, serialization)2018-01-08
improve10730.0An imperative, verifiable programming language for high assurance applications. (bsd3, embedded, formal-methods, language, library)2011-07-29TomHawkins
impure-containers3150.0Mutable containers in haskell (bsd3, library, web)2017-11-04andrewthad
INblobs830.0Editor and interpreter for Interaction Nets (compilers-interpreters, lgpl, program)2008-06-19MiguelVilaca
inc-ref1110.0A STM reference useful for incremental computing (bsd3, concurrency, library)2014-07-25JonathanFischoff
inch770.0A type-checker for Haskell with integer constraints (bsd3, language, program)2014-06-07AdamGundry
inchworm1410.0Inchworm Lexer Framework (library, mit, parsing)2016-08-23BenLippmeier
include-file1590.0Inclusion of files in executables at compile-time. (benchmark, bsd3, development, library)2016-02-08DanielDiaz
incremental-computing750.0Incremental computing (benchmark, bsd3, data, library)2016-07-25WolfgangJeltsch
incremental-maps380.0Package for doing incremental computations on maps (benchmark, bsd3, data, library)2016-05-25jelken
incremental-parser6150.0Generic parser library capable of providing partial results from partial input. (gpl, library, parsing)2017-11-03MarioBlazevic
incremental-sat-solver3230.0Simple, Incremental SAT Solving as a Library (algorithms, bsd3, library)2016-08-31SebastianFischer
increments740.0type classes for incremental updates to data (bsd3, data, library)2015-01-07JohnLato
indentation4350.0Indentation sensitive parsing combinators for Parsec and Trifecta (bsd3, library, parsing)2017-07-23MichaelAdams, OmerAgacan, AlekseyKliger
indentation-core1020.0Indentation sensitive parsing combinators core library (bsd3, library, parsing)2017-07-23AlekseyKliger
indentation-parsec1000.0Indentation sensitive parsing combinators for Parsec (bsd3, library, parsing)2017-07-23AlekseyKliger
indentation-trifecta1140.0Indentation sensitive parsing combinators for Trifecta (bsd3, library, parsing)2017-07-23AlekseyKliger
IndentParser (deprecated)1490.0Combinators for parsing indentation based syntatic structures (deprecated, gpl, library, parsing)2007-10-19PiyushKurur
indentparser420.0A parser for indentation based structures (library, public-domain, text)2012-01-17PiyushKurur
indents4150.0indentation sensitive parser-combinators for parsec (bsd3, library, parsing, text)2017-12-26JasperVanDerJeugt, SamAnklesaria
index-core3430.0Indexed Types (bsd3, control, indexed, library)2016-06-12GabrielGonzalez
indexed1480.0Haskell98 indexed functors, monads, comonads (bsd3, control, library)2016-09-17ReinerPope
indexed-do-notation370.0Do notation for indexed monads (bsd3, language, library)2013-05-01FumiakiKinoshita
indexed-extras1140.0Indexed functors, monads and comonads that require extensions to Haskell98 (bsd3, control, library)2016-07-08ReinerPope
indexed-free1800.0indexed monads for free (bsd3, control, library, monad)2013-11-27FumiakiKinoshita
IndexedList800.0Length- and element-indexed lists sitting somewhere between homogeneous and fully heterogeneous. (bsd3, data, library)2014-06-28kwf
indextype3360.0A series of type families and constraints for "indexable" types. (bsd3, control, library)2017-10-19clinton
indian-language-font-converter1100.0Indian Language Font Converter (bsd3, language, library)2013-12-02AkashJagdhane
indices1830.0Multi-dimensional statically bounded indices. (benchmark, data, library, mit)2014-12-30MikeLedger
indieweb-algorithms380.0A collection of implementations of IndieWeb algorithms. (library, public-domain, web)2015-08-25myfreeweb
inf-interval1130.0Non-contiguous interval data types with potentially infinite ranges. (gpl, library, numeric)2016-05-31RaminHonary
infer-upstream770.0Find the repository from where a given repo was forked (development, mit, program)2014-08-15NoonSilk
infernu1040.0Type inference and checker for JavaScript (experimental) (gpl, library, program, unclassified)2015-04-18NoamLewis
infinite-search1130.0Exhaustively searchable infinite sets. (algorithms, bsd3, data, library, monads, search)2009-01-09LukePalmer
infinity730.0 (bsd3, program, unclassified)2007-11-07AustinSeipp
infix730.0Infix expression re-parsing (for HsParser library) (gpl, library, parsing)2008-03-05GwernBranwen
InfixApplicative1190.0liftA2 for infix operators. (bsd3, control, library)2009-12-24ThomasDavie
inflections7582.0Inflections library for Haskell (library, mit, text)2017-08-04jsl, stackbuilders, sestrella, mrkkrp, camm
inflist390.0An infinite list type and operations thereon. (bsd3, data, library)2012-02-05JamesFisher
influxdb14740.0Haskell client library for InfluxDB (bsd3, database, library)2017-12-11MitsutoshiAoe
informative5410.0A yesod subsite serving a wiki. (agpl, library, program, web)2016-04-04implementation
ini7630.0Quick and easy configuration files in the INI format. (bsd3, configuration, data, library)2016-05-20ChrisDone, joehillen
ini-qq380.0Quasiquoter for INI (bsd3, configuration, data, library)2016-07-15kseo
inilist760.0Processing for .ini files with duplicate sections and options (bsd3, library)2015-07-25MikeMeyer
inject360.0A minimalistic template engine (library, mit, program, text)2013-06-09SimonHengel
inject-function1730.0Monadic functions with injected parameters. (control, gpl, library)2013-09-13DimitriSabadie
inline-c11592.5Write Haskell source files including C code inline. No FFI required. (ffi, library, mit)2017-08-19FrancescoMazzoli
inline-c-cpp2120.0Lets you embed C++ code into Haskell. (ffi, library, mit)2017-08-15FrancescoMazzoli
inline-c-win32390.0Win32 API Context for the inline-c library (ffi, library, mit)2015-06-10anton_dessiatov
inline-java6590.0Java interop via inline Java code in Haskell modules. (bsd3, ffi, java, jvm, library)2017-12-27AlexanderVershilov, AlpMestanogullari, FacundoDominguez, MathieuBoespflug
inline-r4292.25Seamlessly call R from Haskell and vice versa. No FFI required. (bsd3, ffi, library)2017-10-23AlexanderVershilov, FacundoDominguez, MathieuBoespflug
inliterate430.0Interactive literate programming (library, mit, program, statistics)2017-06-06glutamate
inquire390.0Console client for encyclopedias (gpl, program, web)2014-01-08orbifx
insert-ordered-containers5870.0Associative containers retaining insertion order for traversals. (bsd3, library, web)2017-04-15phadej
inserts1400.0Stupid simple bytestring templates. (library, mit, text)2015-01-13JosephAbrahamson
inspection-proxy1420.0A simple proxy for debugging plaintext protocols communication (bsd3, program, testing)2014-03-30MariusGhita
inspection-testing2432.25GHC plugin to do inspection testing (compiler-plugin, library, mit, testing)2017-11-20JoachimBreitner
inspector-wrecker400.0Create benchmarks from the HAR files (bsd3, library, program, web)2016-09-19JonathanFischoff
instance-control1650.0Controls how the compiler searches for instances using type families. (bsd3, control, library)2017-09-27lazac
instant-aeson1070.0Generic Aeson instances through instant-generics (bsd3, generics, library)2015-08-09RenzoCarbonara
instant-bytes1120.0Generic Serial instances through instant-generics (bsd3, generics, library)2015-08-09RenzoCarbonara
instant-deepseq1080.0Generic NFData instances through instant-generics (bsd3, generics, library)2015-08-09RenzoCarbonara
instant-generics7110.0Generic programming library with a sum of products view (bsd3, generics, library)2016-07-30JosePedroMagalhaes
instant-hashable1110.0Generic Hashable instances through instant-generics (bsd3, generics, library)2015-08-09RenzoCarbonara
instant-zipper680.0Heterogenous Zipper in Instant Generics (generics, gpl, library)2010-11-16BramSchuur
instapaper-sender1090.0Basic HTTP gateway to save articles to Instapaper (agpl, program, web)2017-02-03MichaelSmith
instinct430.0Fast artifical neural networks (ai, bsd3, library)2011-08-22ErtugrulSoeylemez, esz
instrument-chord3940.0Render Instrument Chords (gpl, library, music)2017-01-15AlanHawkins
int-cast1620.0Checked conversions between integral types (bsd3, data, library)2015-03-24HerbertValerioRiedel
integer-gmp3271.5Integer library based on GMP (algebra, bsd3, library, numeric)2017-12-04HerbertValerioRiedel
integer-logarithms52970.0Integer logarithms. (algorithms, library, math, mit, number-theory)2017-07-07phadej
integer-pure380.0A pure-Haskell implementation of arbitrary-precision Integers. (bsd3, library, numeric)2014-04-24MalcolmWallace
integer-simple440.0Simple Integer library (bsd3, library, unclassified)2016-05-21HerbertValerioRiedel
integration2600.0Fast robust numeric integration via tanh-sinh quadrature (bsd3, graphics, library)2015-03-07EdwardKmett
intel-aes2970.0Hardware accelerated AES encryption and Random Number Generation. (bsd3, cryptography, library)2011-08-25RyanNewton
interchangeable (deprecated)1550.0A type class for interchangeable data. (control, deprecated, library, mit)2015-01-18arowM
interleavableGen370.0Generates a version of a module using InterleavableIO (monads, program)2008-07-23MarcoSilva
interleavableIO380.0Use other Monads in functions that asks for an IO Monad. (library, monads)2008-07-23MarcoSilva
interleave400.0Combinators for supporting interleaving of different behaviours (bsd3, control, library)2011-01-07NeilBrown
interlude1130.0Replaces some Prelude functions for enhanced error reporting (development, gpl, library)2009-12-12GwernBranwen, KetilMalde
interlude-l4230.0Prelude replacement based on protolude (library, mit, prelude)2017-05-10darwin226
intern7782.0Efficient hash-consing for arbitrary data types (bsd3, data, data-structures, library)2014-12-23EdwardKmett
internetmarke1160.0Shell command for constructing custom stamps for German Post (console, gpl, graphics, program)2012-04-10HenningThielemann
intero13160.0Complete interactive development program for Haskell (bsd3, development, program)2017-12-19AnthonyCowley, ChrisDone
interpol1840.0GHC preprocessor and library to enable variable interpolation in strings (gpl, language, library, program, source-tools)2012-06-22AlexandruScvortov
interpolate4542.0String interpolation done right (data, library, mit, text)2017-05-31SimonHengel
interpolatedstring-perl64052.5QuasiQuoter for Perl6-style multi-line interpolated strings (data, library, public-domain)2015-07-21AudreyTang
interpolatedstring-qq790.0QuasiQuoter for Ruby-style multi-line interpolated strings. (bsd3, data, library)2010-07-18ErikCharlebois
interpolatedstring-qq-mwotton (deprecated in favor of interpolatedstring-qq)760.0DO NOT USE THIS. interpolatedstring-qq works now. (bsd3, data, deprecated, library)2010-07-18MarkWotton
Interpolation4350.0Multiline strings, interpolation and templating. (data, library, text)2012-10-05VilleTirronen
interpolation1630.0piecewise linear and cubic Hermite interpolation (bsd3, library, math)2017-11-13HenningThielemann
Interpolation-maxs390.0Multiline strings, interpolation and templating. (data, library, text)2014-03-14MaxwellSwadling
interruptible1950.0Monad transformers that can be run and resumed later, conserving their context. (bsd3, control, library)2016-06-08marcosdumay
interspersed2140.0An abstraction over interspersing monadic actions (control, library, mit)2016-06-02NikitaVolkov
interval670.0Intervals with adherences. (data-structures, gpl, library)2016-08-21julm
IntervalMap8260.0Containers for intervals, with efficient search. (bsd3, data, library)2017-11-05ChristophBreitkopf
intervals14042.0Interval Arithmetic (bsd3, library, math)2017-07-28EdwardKmett, EricMertens, ryanglscott
intricacy6430.0A game of competitive puzzle-design (game, gpl)2017-11-15mbays
intrinsic-superclasses1012.0A quasiquoter for better instance deriving and default methods (language, library, mit)2017-12-07dailectic
intro7800.0"Fixed Prelude" - Mostly total and safe, provides Text and Monad transformers (library, mit, prelude)2017-06-18minad
intro-prelude650.0Intro reexported as Prelude (library, mit, prelude)2016-12-30minad
introduction380.0A prelude for safe new projects (library, mit, prelude)2016-09-30Norfair
introduction-test400.0A prelude for the tests of safe new projects (library, mit, testing)2016-09-30Norfair
intset1810.0Pure, mergeable, succinct Int sets. (bsd3, data, library)2013-12-07SamTruzjan
invariant7400.0Haskell98 invariant functors (bsd2, control, data, library)2017-12-07NicolasFrisby, ryanglscott
invertible3180.0bidirectional arrows, bijective functions, and invariant functors (bsd3, composition, control, data, library)2017-02-21DylanSimon
invertible-hlist380.0invertible functions and instances for HList (bsd3, composition, control, data, library)2017-03-07DylanSimon
invertible-hxt410.0invertible transformer instances for HXT Picklers (bsd3, composition, library, xml)2017-03-07DylanSimon
invertible-syntax1110.0Invertible syntax descriptions for both parsing and pretty printing. (bsd3, library, text)2011-09-21TillmannRendel
io-capture1800.0Capture IO actions' stdout and stderr (bsd3, library, system)2016-04-18YusakuHashimoto, mitchellwrosen
io-choice3700.0Choice for IO and lifted IO (bsd3, control, library)2016-04-12KazuYamamoto
io-machine860.0Easy I/O model to learn IO monad (bsd3, education, library)2016-04-08YoshikuniJujo
io-manager1190.0Skeleton library around the IO monad. (bsd3, library, program, training)2014-01-10MihaiMaruseac
io-memoize1270.0Memoize IO actions (bsd3, library, system)2014-06-12DanBurton
io-reactive430.0An API for generating TIMBER style reactive objects. (bsd3, control, library, program, reactivity)2008-09-23AndyGill
io-region820.0Exception safe resource management with dynamic regions (bsd3, control, library)2015-04-24YurasShumovich
io-storage980.0A key-value store in the IO monad. (bsd3, data, database, library, system)2009-08-06WillDonnelly
io-streams20282.5Simple, composable, and easy-to-use stream I/O (bsd3, data, io-streams, library, network)2017-09-03DougBeardsley, GregoryCollins
io-streams-haproxy3680.0HAProxy protocol 1.5 support for io-streams (bsd3, io-streams, library, network)2017-09-04DougBeardsley, GregoryCollins
io-streams-http2520.0http-client for io-streams (bsd3, io-streams, library, web)2015-05-01DavidJohnson
io-string-like770.0Classes to handle Prelude style IO functions for different datatypes (bsd3, data, library)2018-01-14
io-throttle620.0Limit number of IO actions started per second (concurrency, library, mit)2014-09-06rodrigosetti
ioctl420.0Type-safe I/O control package (data, library, mit, system)2010-02-20MaciejPiechotka
ion620.0EDSL for concurrent, realtime, embedded programming on top of Ivory (bsd3, embedded, language, library, program)2016-09-23hodapp
IOR440.0Region based resource management for the IO monad. (bsd3, library, monadic-regions, system)2008-05-25IvanTomac
ioref-stable750.0iorefs with a unique stable index (library, mit, unknown)2016-05-17cocreature
IORefCAS (deprecated in favor of atomic-primops)2370.0Atomic compare and swap for IORefs and STRefs. (bsd3, data, deprecated, library)2013-05-07RyanNewton
IOSpec3990.0A pure specification of the IO monad. (bsd3, library, testing)2015-04-21WouterSwierstra
iostring370.0A class of strings that can be involved in IO. (cssyd, library, mit)2017-02-15Norfair
iothread400.0run IOs in a single thread (concurrency, library, mit)2015-01-22tattsun
iotransaction360.0Supports the automatic undoing of IO operations when an exception is thrown. (control, library, mit)2013-05-04DylanShearer
ip9840.0Library for IP and MAC addresses (bsd3, library, web)2017-12-19andrewthad
ip-quoter1380.0Quasiquoter for IP addresses (library, mit, network)2015-06-24shlevy
ip2location730.0IP2Location Haskell package for IP geolocation. (development, lgpl, library)2016-10-10ip2location
ip6addr6150.0Commandline tool to generate IPv6 address text representations (bsd3, console, network, program)2017-04-04MichelBoucey
ipatch790.0interactive patch editor (development, gpl, program)2012-04-15JoachimBreitner
ipc (deprecated)1520.0High level inter-process communication library (bsd3, deprecated, library, system)2010-10-20ThomasDuBuisson
ipcvar390.0Simple inter-process communication through IPCVars. (library, mit, system)2014-04-02JohnWiegley
ipopt-hs2830.0haskell binding to ipopt and nlopt including automatic differentiation (bsd3, library, math, numeric, optimisation)2016-01-12AdamVogt
ipprint2990.0Tiny helper for pretty-printing values in ghci console (bsd3, library, text)2015-10-08GlebAlexeyev, SpencerJanssen
iproute17520.0IP Routing Table (algorithms, bsd3, library, network)2016-10-14KazuYamamoto
iptables-helpers1840.0iptables rules parser/printer library (bsd3, library, program, text)2013-05-19EvgenyTarasov
iptadmin3750.0web-interface for iptables (application, bsd3, program, system, tools, web)2013-05-19EvgenyTarasov
IPv6Addr6710.0Library to deal with IPv6 address text representations. (bsd3, library, network)2017-04-17MichelBoucey
IPv6DB2620.0A RESTful Web Service for IPv6-related data (bsd3, database, library, network, program)2017-10-22MichelBoucey
ipython-kernel5580.0A library for creating kernels for IPython frontends (development, library, mit)2017-12-24gibiansky, VaibhavSagar
Irc420.0DSL for IRC bots (gpl, library, network)2015-01-21yunxing
irc5410.0A small library for parsing IRC messages. (bsd3, data, library, network)2014-12-16TrevorElliott
irc-bytestring380.0serialization and parsing of IRC messages (bsd3, irc, library, network)2013-03-07AdamCurtis
irc-client8570.0An IRC client library. (library, mit, network)2017-09-24barrucadu
irc-colors370.0Colourize your IRC strings (bsd3, irc, library, text)2015-04-13EdwardTjornhammar
irc-conduit5620.0Streaming IRC message library using conduits. (library, mit, network)2017-10-23barrucadu
irc-core10192.0IRC core library for glirc (library, network)2017-06-02EricMertens
irc-ctcp2900.0A CTCP encoding and decoding library for IRC clients. (library, mit, network)2015-08-01barrucadu
irc-dcc4700.0A DCC message parsing and helper library for IRC clients (library, mit, network)2017-03-19JanGerlinger
irc-fun-bot2660.0Library for writing fun IRC bots. (irc, library, network, public-domain)2016-01-27akrasner
irc-fun-client2390.0Another library for writing IRC clients. (irc, library, network, public-domain)2016-01-27akrasner
irc-fun-color1690.0Add color and style decorations to IRC messages. (library, network, public-domain)2016-03-15akrasner
irc-fun-messages2730.0Types and functions for working with the IRC protocol. (data, irc, library, network, public-domain)2016-09-05akrasner
irc-fun-types770.0Common types for IRC related packages (data, irc, library, network, public-domain)2016-09-05akrasner
ircbot8912.0A library for writing IRC bots (bsd3, library, network)2017-06-22JeremyShaw
ircbouncer (deprecated)1100.0None (bsd3, deprecated, library, unclassified)2014-12-08
ireal2341.5Real numbers and intervals with relatively efficient exact arithmetic. (bsd3, data, library, math)2015-10-31sydow
iri900.0RFC-based International Resource Identifier library (iri, library, mit, network, uri, url)2018-01-05
iridium2490.0Automated Local Cabal Package Testing and Uploading (bsd3, development, library, program)2017-08-02lspitzner
iron-mq770.0Iron.IO message queueing client library (gpl, library, network)2014-12-27arnoblalam
ironforge6850.0A technical demo for Antisplice. (bsd3, game, library, program)2016-04-04implementation
IrrHaskell1180.0Haskell FRP binding to the Irrlicht game engine. (ffi, game-engine, graphics, lgpl, library)2011-04-03EwenCochran, MaciejBaranski
irt740.0Item Response Theory functions for use in computerized adaptive testing (bsd3, library, math)2017-08-03ElliotRobinson
is1100.0Generic pattern predicates (bsd3, data, library)2017-03-06vlopez
isdicom750.0An executable and library to determine if a file is a DICOM file (bsd3, library, medical, program, system)2014-09-09TonyMorris
isevaluated1850.0Check whether a value has been evaluated (data, ghc, library, mit)2012-07-23BertramFelgenhauer, SveinOveAas
isiz400.0A program to show the size of image and whether suitable for wallpaper. (bsd3, graphics, program)2014-04-15HironaoKomatsu
islink460.0Check if an HTML element is a link (bsd3, html, library, xml)2014-10-07MariosTitas
ismtp (deprecated)3780.0Advanced ESMTP library (bsd3, deprecated, library, network)2012-01-03ErtugrulSoeylemez, esz
IsNull800.0A typeclass to determine if a given value is null. (bsd3, data, library)2014-06-19jcristovao
iso3166-country-codes4610.0A datatype for ISO 3166 country codes (data, lgpl, library)2017-02-16JonFairbairn
iso6391580.0ISO-639-1 language codes (bsd3, data, library)2015-01-25HugoGomes
iso8583-bitmaps440.0Parse and merge ISO 8583-style bitmaps (bsd3, data, library)2014-09-29IlyaPortnov
iso8601-time3070.0Convert to/from the ISO 8601 time format (library, mit, time)2015-08-19AndrasSlemmer, NiklasHambuechen, PatrickChilton
isobmff-builder4051.5A (bytestring-) builder for the ISO-14496-12 base media file format (benchmark, bsd3, codec, library)2017-02-23SvenHeyll
isohunt1580.0Bindings to the isoHunt torrent search API (bsd3, library, web)2012-04-03ReinerPope
isotope1930.0Isotopic masses and relative abundances. (chemistry, gpl, library)2017-04-29Michaelt293
ispositive762.0Positive integers test. (bsd3, library, unclassified)2016-03-25stettberger
itanium-abi390.0An implementation of name mangling/demangling for the Itanium ABI (bsd3, development, library)2013-11-12TristanRavitch
itemfield4740.0A brick Widget for selectable summary of many elements on a terminal (bsd3, console, graphics, library)2017-02-06KevinQuick
iter-stats1450.0iteratees for statistical processing (bsd3, library, math)2015-01-05JohnLato
iterable1170.0API for hierarchical multilevel collections. (bsd3, data-structures, library)2014-05-19MichalGajda
iteratee19970.0Iteratee-based I/O (benchmark, bsd3, data, library, system)2014-05-19JohnLato
iteratee-compress4110.0Enumeratees for compressing and decompressing streams (bsd3, codec, data, library)2014-05-19JohnLato, MaciejPiechotka
iteratee-mtl (deprecated in favor of iteratee)1500.0Iteratee-based I/O (bsd3, data, deprecated, library, system)2010-10-27JohnLato
iteratee-parsec2300.0Package allowing parsec parser initeratee (data, library, mit, parsing)2010-11-28MaciejPiechotka
iteratee-stm750.0Concurrent iteratees using STM (bsd3, data, library)2012-04-10JohnLato
iterIO1160.0Iteratee-based IO with pipe operators (bsd3, data, enumerator, library, system)2012-04-19AmitLevy, DavidMazieres, DanielBGiffin
iterio-server1520.0Library for building servers with IterIO (bsd3, enumerator, library, network)2012-04-19AmitLevy
ivar-simple2180.0Write once concurrency primitives. (concurrency, library, mit)2015-10-28BertramFelgenhauer
ivor (deprecated in favor of idris)5920.0Theorem proving library based on dependent type theory (bsd3, dependent-types, deprecated, library, theorem-provers)2011-06-16EdwinBrady, GwernBranwen
ivory3522.0Safe embedded C programming. (bsd3, language, library)2017-08-11LeePike
ivory-artifact1150.0Manage additional data files during Ivory compilation. (bsd3, language, library)2016-12-16LeePike
ivory-backend-c5100.0Ivory C backend. (bsd3, language, library)2017-08-11LeePike
ivory-bitdata (deprecated in favor of ivory)410.0Ivory bit-data support. (bsd3, deprecated, language, library, program)2014-03-26LeePike
ivory-eval1630.0Simple concrete evaluator for Ivory programs (bsd3, library, testing)2016-12-16LeePike
ivory-examples3340.0Ivory examples. (bsd3, language, program)2016-12-16LeePike
ivory-hw1540.0Ivory hardware model (STM32F4). (bsd3, language, library)2016-12-16LeePike
ivory-opts2670.0Ivory compiler optimizations. (bsd3, language, library)2016-12-16LeePike
ivory-quickcheck1440.0QuickCheck driver for Ivory. (bsd3, library, testing)2016-12-16LeePike
ivory-serialize1400.0Serialization library for Ivory. (bsd3, language, library)2016-12-16LeePike
ivory-stdlib1470.0Ivory standard library. (bsd3, language, library)2016-12-16LeePike
ivy-web1080.0A lightweight web framework (bsd3, library, web)2011-10-28JamesDeng
iwlib320.0Bindings for the iw C library (bsd3, library, network, system)2018-01-30JoseAntonioOrtegaRuiz
ix-shapable630.0Reshape multi-dimensional arrays. (bsd3, data, library)2009-05-18TracyWadleigh
ixdopp1470.0A preprocessor for expanding "ixdo" notation for indexed monads (bsd3, language, program, source-tools)2013-01-23JesseTov
ixmonad (deprecated in favor of effect-monad, type-level-sets)5300.0Embeds effect systems into Haskell using parameteric effect monads (bsd3, control, deprecated, library, monads)2014-05-15DominicOrchard
ixset4000.0Efficient relational queries on Haskell sets. (bsd3, data-structures, library)2016-06-07JeremyShaw
ixset-typed4370.0Efficient relational queries on Haskell sets. (bsd3, data-structures, library)2017-08-14AndresLoeh
ixshader390.0A shallow embedding of the OpenGL Shading Language in Haskell. (bsd3, game, library)2017-10-07SchellScivally
iyql3290.0CLI (command line interface) to YQL (gpl, network, program)2010-09-22DiegoSouza
j2hs1490.0j2hs (ffi-tools, foreign, java, jvm, mit, program)2013-06-24JulianFleischer
ja-base-extra720.0Extra functions I require in base (bsd3, development, library)2015-09-26justus
jack4140.0Bindings for the JACK Audio Connection Kit (gpl, library, sound)2016-11-19HenningThielemann
jack-bindings (deprecated)810.0DEPRECATED Bindings to the JACK Audio Connection Kit (deprecated, library, mit, sound)2012-10-07PhilippBalzarek
JackMiniMix (deprecated in favor of jackminimix)460.0control JackMiniMix (deprecated, gpl, library, sound)2010-08-22RenickBell
jackminimix370.0control JackMiniMix (gpl, library, sound)2010-08-25RenickBell
jacobi-roots1880.0Roots of two shifted Jacobi polynomials (Legendre and Radau) to double precision (bsd3, library, math)2014-05-27GregHorn
jail820.0Jailed IO monad. (bsd3, library, security, system)2009-08-27SebastiaanVisser
jailbreak-cabal5340.0Strip version restrictions from build dependencies in Cabal files. (bsd3, distribution, program)2017-01-06PeterSimons
jalaali710.0Convert Jalaali and Gregorian calendar systems to each other (benchmark, library, math, mit)2014-08-04behrang
jalla1480.0Higher level functions for linear algebra. Wraps BLAS and LAPACKE. (gpl, library, math)2015-06-26ChristianGosch
jammittools5570.0Export sheet music and audio from Windows/Mac app Jammit (gpl, library, program, sound)2017-09-12mtolly
japanese-holidays380.0Japanese holidays utility (bsd3, library, time)2017-06-20cohei
jarfind1460.0Tool for searching java classes, members and fields in classfiles and JAR archives (development, gpl, language, library, program, utils)2012-10-30EugeneKirpichov
jarify390.0Jarification of Haskell sources (bsd3, ffi, java, jvm, library, program)2017-04-21MathieuBoespflug, FelixRaimundo
jason750.0A fast JASONETTE-iOS JSON combinator library for haskell. (bsd3, library, program, value)2016-11-10Lupino
java-adt390.0Create immutable algebraic data structures for Java. (java, program)2016-11-28AndreasAbel
java-bridge2510.0Bindings to the JNI and a high level interface generator. (ffi-tools, foreign, java, jvm, mit)2013-06-08JulianFleischer
java-bridge-extras740.0Utilities for working with the java-bridge package. (ffi-tools, foreign, java, jvm, library, mit)2013-06-24JulianFleischer
java-character1500.0Functions to simulate Java's Character class. (bsd3, development, library)2012-10-30TonyMorris
java-poker1070.0The etude of the Haskell programming (game, library, mit, program)2016-01-13tobynet
java-reflect1440.0Tools for reflecting on Java classes. (ffi-tools, foreign, java, jvm, library, mit)2013-06-24JulianFleischer
javaclass390.0Java class files (data, library)2016-03-07TonyMorris
javascript-extras3030.0Extra javascript functions when using GHCJS (bsd3, library, program, web)2017-10-14louispan
Javasf (deprecated in favor of javasf)450.0A utility to print the SourceFile attribute of one or more Java class files. (bsd3, deprecated, language, program)2010-12-12TonyMorris
javasf400.0A utility to print the SourceFile attribute of one or more Java class files. (bsd3, development, program)2014-05-24TonyMorris
Javav (deprecated in favor of javav)1580.0A utility to print the target version of Java class files. (bsd3, deprecated, language, program)2012-03-06TonyMorris
javav780.0A utility to print the target version of Java class files. (bsd3, development, program)2014-05-23TonyMorris
jbi400.0Just Build It - a "do what I mean" abstraction for Haskell build tools (development, library, mit, program)2017-09-06IvanMiljenovic
jcdecaux-vls400.0JCDecaux self-service bicycles API client (library, mit, web)2014-04-29Herzult
Jdh790.0A Json implementation for Haskell, with JavaScript Values and Encoding/Decoding (data, library, mit)2017-02-25brunoczim
jdi410.0Implementation of Java Debug Interface (debug, gpl, jvm, language, library, program)2012-10-28VictorDenisov
jenga1002.0Generate a cabal freeze file from a stack.yaml (bsd2, development, library, program)2017-05-13ErikDeCastroLopo
jenkinsPlugins2nix1460.0Generate nix for Jenkins plugins. (bsd3, library, nix, program)2017-05-28MateuszKowalczyk
jespresso2110.0Extract all JavaScript from an HTML page and consolidate it in one script. (bsd3, library, program, web)2015-06-22AndreyChudnov
jmacro18962.0QuasiQuotation library for programmatic generation of Javascript code. (bsd3, language, library, program)2016-05-27GershomBazerman, SterlingClover
jmacro-rpc1592.0JSON-RPC clients and servers using JMacro, and evented client-server Reactive Programming. (bsd3, library, network, web)2015-05-18GershomBazerman
jmacro-rpc-happstack2250.0Happstack backend for jmacro-rpc (bsd3, library, network, web)2015-05-18GershomBazerman
jmacro-rpc-snap1210.0Snap backend for jmacro-rpc (bsd3, library, network, web)2014-07-05GershomBazerman
jml-web-service240.0Common utilities for running a web service (apache, library, web)2018-01-30
jni3930.0Complete JNI raw bindings. (bsd3, ffi, java, jvm, library)2017-12-27FacundoDominguez, MathieuBoespflug
jobqueue1500.0A job queue library (client, library, mit, network)2015-09-09ikehara, junjihashimoto, yjkmy
join1500.0Parallel Join Patterns with Guards and Propagation (bsd3, concurrency, library)2009-03-28MartinSulzmann
join-api410.0Bindings for Join push notifications (bsd3, library, web)2017-05-01KevinCotrone
joinlist (deprecated)1180.0Join list - symmetric list type (bsd3, data, deprecated, library)2010-02-14StephenTetley
jonathanscard770.0An implementation of the Jonathan's Card API. (bsd3, library, web)2011-08-08MichaelSchade
jort410.0JP's own ray tracer (graphics, program)2010-11-10JeanPhilippeBernardy
jose10380.0Javascript Object Signing and Encryption and JSON Web Token library (apache, cryptography, library, program)2017-07-17frasertweedale
jose-jwt14980.0JSON Object Signing and Encryption Library (bsd3, cryptography, json, library)2017-12-08LukeTaylor
jpeg750.0A library for decoding JPEG files written in pure Haskell (bsd3, graphics, library)2014-08-12AtzeDijkstra
js-flot7800.0Obtain minified flot code (javascript, library, mit)2014-11-10NeilMitchell
js-good-parts2590.0Javascript: The Good Parts -- AST & Pretty Printer (bsd3, javascript, language, library)2012-08-20SeanSeefried
js-jquery12680.0Obtain minified jQuery code (javascript, library, mit)2017-03-22NeilMitchell
jsaddle14880.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2017-08-14HamishMackenzie
jsaddle-clib380.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2017-06-02HamishMackenzie
jsaddle-dom7340.0DOM library that uses jsaddle to support both GHCJS and GHC (library, mit, web)2017-08-16HamishMackenzie
jsaddle-hello750.0JSaddle Hello World, an example package (mit, program, web)2016-10-02HamishMackenzie
jsaddle-warp4730.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2017-09-14HamishMackenzie
jsaddle-webkit2gtk2850.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2017-08-14HamishMackenzie
jsaddle-webkitgtk2910.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2017-06-02HamishMackenzie
jsaddle-wkwebview3720.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2017-08-14HamishMackenzie
jsc (deprecated in favor of jsaddle)750.0High level interface for webkit-javascriptcore (deprecated, javascript, library, mit, web)2014-03-02HamishMackenzie
JsContracts1530.0Design-by-contract for JavaScript (bsd3, language, library, program)2009-12-15ArjunGuha
jsmw400.0Javascript Monadic Writer base package. (bsd3, language, library)2009-04-26DmitryGolubovsky
json15050.0Support for serialising Haskell to and from JSON (bsd3, library, web)2015-03-14DonaldStewart, IavorDiatchki, SigbjornFinne
json-api2870.0Utilities for generating JSON-API payloads (library, mit, network)2017-01-07toddmohney
json-assertions3670.0Test that your (Aeson) JSON encoding matches your expectations (bsd3, library, testing)2017-02-07OliverCharles
json-ast1530.0Universal JSON AST datastructure (library, mit, unclassified)2017-04-06NikitaVolkov
json-ast-json-encoder690.0Encoders of JSON AST (library, mit, unclassified)2017-04-07NikitaVolkov
json-ast-quickcheck700.0Compatibility layer for "json-ast" and "QuickCheck" (library, mit, unclassified)2016-02-04NikitaVolkov
json-autotype16212.25Automatic type declaration for JSON input data (bsd3, data, library, program, tools)2017-11-14MichalGajda, PeterSimons
json-b1820.0JSON parser that uses byte strings. (bsd3, library, program, text)2009-10-01JasonDusek
json-builder4240.0Data structure agnostic JSON serialization (bsd3, json, library)2013-02-01LeonSmith
json-bytes-builder3350.0Direct-to-bytes JSON Builder (codecs, json, library, mit)2017-11-18NikitaVolkov
JSON-Combinator (deprecated in favor of lens)5560.0A combinator library on top of a generalised JSON type (bsd3, combinators, deprecated, json, library)2011-04-03TonyMorris
JSON-Combinator-Examples (deprecated in favor of lens)420.0Example uses of the JSON-Combinator library. (bsd3, combinators, deprecated, library)2010-12-20TonyMorris
json-encoder (deprecated in favor of json-bytes-builder)1860.0A direct-to-bytes single-pass JSON encoder with a declarative DSL (codec, deprecated, json, library, mit)2016-06-02NikitaVolkov
json-enumerator (deprecated in favor of aeson)1530.0Pure-Haskell utilities for dealing with JSON with the enumerator package. (deprecated) (bsd3, deprecated, enumerator, json, library)2012-01-19MichaelSnoyman
json-extra1350.0Utility functions to extend Aeson (bsd2, data, library)2016-11-24TobiasDammers
json-feed2380.0JSON Feed (library, mit, web)2017-12-20fozworth
json-fu1100.0Generic JSON serialization / deserialization (json, library, mit)2014-03-27SimonHengel
json-incremental-decoder1110.0Incremental JSON parser with early termination and a declarative DSL (data, json, library, mit, parsing)2017-04-07NikitaVolkov
json-litobj370.0Extends Text.JSON to handle literal JS objects. (bsd3, library, text)2015-08-23jonkoc
json-pointer1470.0JSON Pointer parsing and interpretation utilities (data, json, library, mit, parsing)2016-06-02NikitaVolkov
json-pointer-aeson1130.0Integration layer for "json-pointer" and "aeson" (library, mit, unclassified)2017-04-06NikitaVolkov
json-pointer-hasql720.0JSON Pointer extensions for Hasql (hasql, json, library, mit)2016-04-04NikitaVolkov
json-python1130.0Call python inline from haskell (language, library, mit)2014-11-10russell91
json-qq970.0Json Quasiquatation library for Haskell. (json, library)2011-11-24OscarFinnsson
json-rpc10372.0Fully-featured JSON-RPC 2.0 library (library, network, public-domain)2016-02-13xenog
json-rpc-client4340.0JSON-RPC 2.0 on the client side. (json, library, mit, network)2017-01-14KristenKozak
json-rpc-generic3410.0Generic encoder and decode for JSON-RPC (bsd3, library, network)2017-12-28KeiHibino
json-rpc-server5712.0JSON-RPC 2.0 on the server side. (json, library, mit, network)2017-01-14KristenKozak
json-schema15660.0Types and type classes for defining JSON schemas. (bsd3, data, library)2015-12-18AdamBergmark, ErikHesselink
json-sop3280.0Generics JSON (de)serialization using generics-sop (bsd3, generics, library)2017-04-29AndresLoeh
json-state1000.0Keep program state in JSON files. (data, database, library, public-domain)2016-01-28akrasner
json-stream7320.0Incremental applicative JSON parser (bsd3, json, library, text)2017-09-04ondrap
json-togo1820.0Effectful parsing of JSON documents (data, library, mit)2015-06-27srijs
json-tools3790.0A collection of JSON tools (bsd3, json, program, text, tools, utils)2013-04-06NicolasPouillard
json-tracer1470.0A polymorphic, type-safe, json-structured tracing library (bsd3, control, library)2017-07-21autotaker
json-types410.0Basic types for representing JSON (json, library, mit, text)2010-12-23JohnMillikin
json23760.0Library provides support for JSON. (bsd3, data, json, library, text)2011-05-29YuriyIskra
json2-hdbc780.0Support JSON for SQL Database. (bsd3, database, json, library)2011-04-06YuriyIskra
json2-types380.0Defined JSON data types and function for renders JSON to string. (bsd3, data, json, library, text)2011-04-06YuriyIskra
json2yaml (deprecated in favor of yaml)4130.0Utility to convert a file from JSON to YAML format. (deprecated) (bsd3, deprecated, program, web)2014-04-03MichaelSnoyman
JSONb6240.0JSON parser that uses byte strings. (bsd3, library, text)2012-02-10JasonDusek
jsonextfilter410.0Filter select values in JSON objects to unix programs (mit, program, web)2017-03-21mackeyrms
JsonGrammar5220.0Combinators for bidirectional JSON parsing (bsd3, json, language, library)2016-10-07MartijnVanSteenbergen
JSONParser790.0Parse JSON (bsd3, library, text)2017-01-15AlanHawkins
jsonresume740.0Parser and datatypes for the JSON Resume format (bsd3, library, text)2014-10-02DanielWright
jsonrpc-conduit3140.0JSON-RPC 2.0 server over a Conduit. (conduit, gpl, library)2015-12-13GabrieleSales
jsons-to-schema420.0JSON to JSON Schema (data, json, library, mit, program, web)2017-07-30garetht
jsonschema-gen2492.0JSON Schema generator from Algebraic data type (bsd3, data, json, library, text)2017-08-29yuga
jsonsql1090.0Interpolate JSON object values into SQL strings (mit, program, text)2015-08-28DanielChoi
jsontsv6180.0JSON to TSV transformer (mit, program, text)2016-05-19DanielChoi
jsonxlsx730.0json to xlsx converter (mit, program, text)2017-03-20mackeyrms
jspath430.0Extract substructures from JSON by following a path. (bsd3, library, text)2010-09-21KeeganMcAllister
juandelacosa750.0Manage users in MariaDB >= 10.1.1 (databases, mit, program, web)2016-06-11ip1981
judy4140.0Fast, scalable, mutable dynamic arrays, maps and hashes (bsd3, data, library)2017-12-20DonaldStewart, MarkWotton
juicy-gcode1950.0SVG to G-Code converter (bsd3, graphics, program)2017-12-30dlacko
JuicyPixels42582.75Picture loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance) (bsd3, codec, graphics, image, library)2017-12-28VincentBerthoux
JuicyPixels-canvas430.0Functions for drawing lines, squares and so on pixel by pixel (bsd3, graphics, library)2014-05-05eax
JuicyPixels-extra2590.0Efficiently scale, crop, flip images with JuicyPixels (bsd3, graphics, image, library)2017-11-02mrkkrp
JuicyPixels-repa5970.0Convenience functions to obtain array representations of images. (bsd3, graphics, library)2016-05-14ThomasDuBuisson
JuicyPixels-scale-dct2640.0Scale JuicyPixels images with DCT (bsd3, library, web)2016-09-07phadej
JuicyPixels-util830.0Convert JuicyPixel images into RGBA format, flip, trim and so on (bsd3, control, library)2014-10-18FumiakiKinoshita
jukebox10500.0A first-order reasoning toolbox (bsd3, library, logic, program)2017-12-04NickSmallbone
jump400.0Nothing to see here, move along (data, library, mit)2016-03-14MichaelSnoyman
jumpthefive400.0an elementary symmetric chiffre for pragmatically protecting one's effects (bsd3, cryptography, library, program)2015-04-11mcandre
JunkDB750.0 (bsd3, database, library)2014-04-21seagull
JunkDB-driver-gdbm770.0 (bsd3, database, library)2014-04-21seagull
JunkDB-driver-hashtables780.0 (bsd3, database, library)2014-04-21seagull
jupyter390.0A library for creating and using Jupyter kernels. (development, library, mit, program)2016-08-14gibiansky
JuPyTer-notebook440.0JuPyTer notebook parser (bsd3, data, library, program)2017-11-21MichalGajda
justified-containers2310.0Keyed container types with type-checked proofs of key presence. (bsd2, data-structures, library)2017-10-28mnoonan
JustParse1160.0A simple and comprehensive Haskell parsing library (library, public-domain, text)2014-06-23grantslatton
jvm3840.0Call JVM methods from Haskell. (bsd3, ffi, java, jvm, library)2017-12-27FacundoDominguez, MathieuBoespflug
jvm-binary740.0A library for reading Java class-files (java, language, library, mit)2017-09-28kalhauge
jvm-parser390.0A parser for JVM bytecode files (bsd3, language, library)2014-08-07RobertDockins
jvm-streaming2290.0Expose Java iterators as streams from the streaming package. (bsd3, ffi, java, jvm, library)2017-12-06FacundoDominguez, MathieuBoespflug
jwt9330.0JSON Web Token (JWT) decoding and encoding (library, mit, web)2016-06-02StefanSaasen
JYU-Utils1200.0Some utility functions for JYU projects (library, mit, utility)2011-09-27VilleTirronen
kademlia1070.0An implementation of the Kademlia DHT Protocol (bsd3, library, network)2015-07-31fro_ozen
kafka-client (deprecated)1010.0Low-level Haskell client library for Apache Kafka 0.7. (deprecated, library, mit, network)2015-06-02abhinav
kafka-device1060.0UI device events via a Kafka message broker (hardware, library, mit, program)2017-02-26BrianBush
kafka-device-glut750.0GLUT events via a Kafka message broker (hardware, library, mit, program)2017-02-26BrianBush
kafka-device-joystick1120.0Linux joystick events via a Kafka message broker (hardware, library, mit, program)2017-02-26BrianBush
kafka-device-leap730.0Leap Motion events via a Kafka message broker (hardware, library, mit, program)2017-02-26BrianBush
kafka-device-spacenav1110.0Linux SpaceNavigator events via a Kafka message broker (hardware, library, mit, program)2017-02-26BrianBush
kafka-device-vrpn760.0VRPN events via a Kafka message broker (library, mit, network, program)2017-02-26BrianBush
kaleidoscope370.0Haskell Kaleidoscope tutorial (compilers, library, mit, program)2016-08-12sdiehl
Kalman (deprecated in favor of kalman)830.0A slightly extended Kalman filter (bsd3, deprecated, library, math)2015-04-05DominicSteinitz
kalman1130.0Kalman and particle filters and smoothers (library, math, mit)2016-12-14DominicSteinitz
kan-extensions38982.25Kan extensions, Kan lifts, the Yoneda lemma, and (co)density (co)monads (bsd3, comonads, data-structures, functors, library, monads)2017-05-08EdwardKmett, EricMertens, ryanglscott
kangaroo1490.0Binary parsing with random access. (bsd3, library, parsing)2010-02-23StephenTetley
kanji1210.0Perform 漢字検定 (Japan Kanji Aptitude Test) level analysis on Japanese Kanji. (data, gpl, library)2017-11-26fosskers
kansas-comet4780.0A JavaScript push mechanism based on the comet idiom (bsd3, library, web)2015-12-04AndyGill, ryanglscott
kansas-lava2700.0Kansas Lava is a hardware simulator and VHDL generator. (bsd3, hardware, language, library)2016-12-21AndyGill, GergoErdi
kansas-lava-cores1080.0FPGA Cores Written in Kansas Lava. (bsd3, hardware, library)2015-06-19AndyGill, GergoErdi
kansas-lava-papilio2230.0Kansas Lava support files for the Papilio FPGA board (bsd3, hardware, library)2015-06-19GergoErdi
kansas-lava-shake1490.0Shake rules for building Kansas Lava projects (bsd3, development, library)2015-08-19GergoErdi
karakuri780.0Good stateful automata (bsd3, data, library)2013-10-21FumiakiKinoshita
karps720.0Haskell bindings for Spark Dataframes and Datasets (apache, big-data, library, web)2017-04-11krapsh
karver1440.0A simple template engine, inspired by jinja2 (bsd3, library, text)2015-04-22JeremyHull
katip7590.0A structured logging framework. (bsd3, data, library, logging, text)2017-11-27MichaelXavier
katip-elasticsearch4650.0ElasticSearch scribe for the Katip logging framework. (bsd3, data, library, logging, text)2017-10-25MichaelXavier
katip-syslog390.0Syslog Katip Scribe (bsd3, library, web)2017-10-18ChrisDornan
katt1480.0Client for the Kattis judge system. (bsd3, library, program, utils)2014-06-13DavidNilsson
katydid880.0A haskell implementation of Katydid (bsd3, data, library, program)2017-11-06awalterschulze
kawa320.0Key-value store in single files. (bsd3, database, library, program)2018-01-15thoferon
kawaii770.0Utilities for serving static sites and blogs with Wai/Warp (apache, library, web)2016-08-21etcinit
kawhi2962.0stats.NBA.com library (api, library, mit)2017-04-22aaron
kazura-queue1100.0Fast concurrent queues much inspired by unagi-chan (benchmark, bsd3, concurrency, library)2016-01-30asakamirai
kbq-gu720.0Rpoku spoken word programming language (gpl, language, program)2008-08-14AndriiZvorygin
kcd720.0Kayak .kcd parsing library. (library, mit, text)2017-01-17marcelbuesing
kd-tree370.0A simple k-d tree implementation (bsd3, data, library)2014-07-25BenGamari
kdesrc-build-extra1430.0Build profiles for kdesrc-build (development, gpl, program)2016-04-05ivan
kdt2320.0Fast and flexible k-d trees for various types of point queries. (benchmark, data, library, mit)2016-03-22giogadi
KdTree2430.0KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-29IssacTrotts, jessekempf
keenser390.0Initial project template from stack (bsd3, library, program, web)2016-07-07jdabbs
keera-callbacks400.0Mutable memory locations with callbacks (bsd3, concurrency, library)2015-06-03IvanPerez, keera_studios_ci
keera-hails-i18n410.0Rapid Gtk Application Development - I18N (bsd3, development, library)2015-06-03IvanPerez, keera_studios_ci
keera-hails-mvc-controller400.0Haskell on Gtk rails - Gtk-based controller for MVC applications (bsd3, development, library)2015-06-03IvanPerez, keera_studios_ci
keera-hails-mvc-environment-gtk360.0Haskell on Gtk rails - Gtk-based global environment for MVC applications (bsd3, development, library)2015-06-03IvanPerez, keera_studios_ci
keera-hails-mvc-model-lightmodel380.0Rapid Gtk Application Development - Reactive Protected Light Models (bsd3, development, library)2015-06-03IvanPerez, keera_studios_ci
keera-hails-mvc-model-protectedmodel390.0Rapid Gtk Application Development - Protected Reactive Models (bsd3, development, library)2015-06-03IvanPerez, keera_studios_ci
keera-hails-mvc-solutions-config360.0Haskell on Gtk rails - Easy handling of configuration files (bsd3, development, library)2015-06-03IvanPerez, keera_studios_ci
keera-hails-mvc-solutions-gtk720.0Haskell on Gtk rails - Common solutions to recurrent problems in Gtk applications (bsd3, development, library)2015-06-18IvanPerez, keera_studios_ci
keera-hails-mvc-view380.0Haskell on Gtk rails - Generic View for MVC applications (bsd3, development, library)2015-06-03IvanPerez, keera_studios_ci
keera-hails-mvc-view-gtk390.0Haskell on Gtk rails - Gtk-based View for MVC applications (bsd3, development, library)2015-06-03IvanPerez, keera_studios_ci
keera-hails-reactive-fs740.0Haskell on Rails - Files as Reactive Values (bsd3, development, library)2015-06-10IvanPerez, keera_studios_ci
keera-hails-reactive-gtk1470.0Haskell on Gtk rails - Reactive Fields for Gtk widgets (bsd3, development, library)2015-09-20IvanPerez, keera_studios_ci
keera-hails-reactive-network360.0Haskell on Rails - Sockets as Reactive Values (bsd3, development, library)2015-06-03IvanPerez, keera_studios_ci
keera-hails-reactive-polling390.0Haskell on Rails - Polling based Readable RVs (bsd3, development, library)2015-06-03IvanPerez, keera_studios_ci
keera-hails-reactive-wx400.0Haskell on Rails - Reactive Fields for WX widgets (bsd3, development, library)2015-06-03IvanPerez, keera_studios_ci
keera-hails-reactive-yampa390.0Haskell on Rails - FRP Yampa Signal Functions as RVs (bsd3, development, library)2015-06-03IvanPerez, keera_studios_ci
keera-hails-reactivelenses760.0Reactive Haskell on Rails - Lenses applied to Reactive Values (bsd3, development, library)2015-11-22IvanPerez, keera_studios_ci
keera-hails-reactivevalues3661.5Haskell on Rails - Reactive Values (bsd3, development, library)2017-05-01IvanPerez, keera_studios_ci
keera-posture3620.0Get notifications when your sitting posture is inappropriate. (ai, program)2017-06-15IvanPerez, keera_studios_ci
keiretsu380.0Multi-process orchestration for development and integration testing (development, program, testing)2014-10-20BrendanHay
Ketchup4950.0A super small web framework for those who don't like big and fancy codebases (ketchup, library, mit, web)2015-02-24Hamcha
keter39922.0Web application deployment manager, focusing on Haskell web frameworks (library, mit, program, web, yesod)2016-08-16MichaelSnoyman, ChristopherReichert
kevin9130.0a dAmn ↔ IRC proxy (gpl, program, utils)2013-08-31JoelTaylor
key-state140.0Manage key and button states and statuses (bsd3, game, library)2018-02-03
keycode2720.0Maps web browser keycodes to their corresponding keyboard keys (bsd3, library, web)2016-08-15ryanglscott
keyed1080.0Generic indexing for many data structures (bsd3, data, library)2015-08-13wyager
keyring2090.0Keyring access (library, mit, system)2017-02-20lunaryorn
keys14890.0Keyed functors and containers (bsd3, containers, data-structures, library)2016-01-17EdwardKmett, EricMertens, ryanglscott
keysafe4280.0back up a secret key securely to the cloud (agpl, program, utility)2017-08-11JoeyHess
keystore8940.0Managing stores of secret things (bsd3, cryptography, library, program)2017-08-28ChrisDornan
keyvaluehash2980.0Pure Haskell key/value store implementation (bsd3, database, library)2013-06-14EyalLotem
keyword-args2910.0Extract data from a keyword-args config file format (data, library, mit, program)2015-04-23jsl, stackbuilders, sestrella
khph410.0Command-line file tagging and organization tool (agpl, program, system)2016-06-11khumba
kibro (deprecated)2870.0None (bsd3, deprecated, library, unclassified)2014-12-08
kicad-data1952.0Parser and writer for KiCad files. (data, library, mit)2017-01-07kasbah
kickass-torrents-dump-parser380.0Parses kat.ph torrent dumps (library, mit, text)2013-01-16MichaelXavier
kickchan740.0Kick Channels: bounded channels with non-blocking writes (bsd3, concurrency, data, library)2014-02-06JohnLato
KiCS4420.0A compiler from Curry to Haskell (compiler, library, program)2012-07-02BerndBrassel, BjoernPeemoeller, CurryLanguage
KiCS-debugger840.0debug features for kics (debug, library, program)2009-10-23BerndBrassel
KiCS-prophecy840.0a transformation used by the kics debugger (debug, library, program)2009-10-23BerndBrassel
kif-parser390.0Process KIF iOS test logs (bsd3, distribution, program)2013-08-29JanChristiansen
kinds2210.0Emulation of subkinds and subkind polymorphism (bsd3, library, type-system)2012-01-15WolfgangJeltsch
kit11880.0A dependency manager for Xcode (Objective-C) projects (bsd3, development, program)2013-02-06NickPartridge
Kleislify1220.0Variants of Control.Arrow functions, specialised to kleislis. (bsd3, control, library)2012-05-15DylanJust
kmeans1602.0K-means clustering algorithm (algorithms, bsd3, clustering, data-mining, library)2015-03-22GershomBazerman, MaxRabkin
kmeans-par3240.0Sequential and parallel implementations of Lloyd's algorithm. (algorithm, benchmark, library, mit)2014-06-02vi
kmeans-vector2220.0An implementation of the kmeans clustering algorithm based on the vector package (benchmark, bsd3, library, math, program)2015-07-30AlpMestanogullari
KMP1170.0Knuth–Morris–Pratt string searching algorithm (algorithms, bsd3, library)2012-03-05CindyLinz
kmp-dfa750.0KMP algorithm implementation, based on Deterministic Finite State Automata (algorithms, bsd3, library)2017-06-18PaoloVeronelli
knead1810.0Repa array processing using LLVM JIT (bsd3, data-structures, library)2017-09-20HenningThielemann
knead-arithmetic700.0Linear algebra and interpolation using LLVM JIT (bsd3, library, math)2016-10-09HenningThielemann
knob1210.0Memory-backed handles (library, mit, system)2012-04-08JohnMillikin
knots740.0Khovanov homology computations (library, math, mit, program)2015-04-09maltem
koellner-phonetic400.0"map German words to code representing pronunciation" (bsd3, library, natural-language-processing, text)2014-02-04MarcWeber
Konf390.0A configuration language and a parser. (library, text)2013-08-27GoktugKayaalp
kontra-config390.0JSON config file parsing based on unjson (bsd3, data, library)2016-09-21GracjanPolak, MikhailGlushenkov, jonathanjouty_scrive
kontrakcja-templates370.0Utilities for working with many HStringTemplate templates from files (bsd3, library, web)2013-06-03MariuszRak
koofr-client2490.0Client to Koofr API (library, mit, network)2015-03-27edofic
korfu1160.0The Korfu ORF Utility (bioinformatics, gpl, program)2010-09-10KetilMalde
kqueue4260.0A binding to the kqueue event library. (bsd3, library, system)2016-05-30ErikHesselink
kraken2910.0Kraken.io API client (library, mit, network)2017-09-21wereHamster
krapsh1450.0Haskell bindings for Spark Dataframes and Datasets (apache, big-data, library, web)2017-01-16krapsh
Kriens810.0Category for Continuation Passing Style (bsd3, control, library)2015-12-07matteo_provenzano
krpc3940.0KRPC protocol implementation (benchmark, bsd3, library, network)2014-02-19SamTruzjan
ks-test400.0Kolmogorov distribution and Kolmogorov-Smirnov test. (library, math, numerical, public-domain)2010-09-10JamesCook
KSP430.0A library with the kerbal space program universe and demo code (library, public-domain, testing)2015-06-07frosch03, brettschneider
ksystools380.0System management tooling. (library, mit, system)2017-03-06kisom
ktx740.0A binding for libktx from Khronos (graphics, library, mit)2015-05-31Corngood
kure9080.0Combinators for Strategic Programming (bsd3, language, library)2015-09-15AndyGill, NeilSculthorpe
kure-your-boilerplate720.0Generator for Boilerplate KURE Combinators (bsd3, language, library)2009-01-27AndyGill
KyotoCabinet430.0Kyoto Cabinet DB bindings (bsd3, database, library)2011-03-16WarrenHarris
kyotocabinet1830.0Mid level bindings to Kyoto Cabinet (bsd3, database, library)2016-04-17FrancescoMazzoli, YurasShumovich
l-bfgs-b740.0Bindings to L-BFGS-B, Fortran code for limited-memory quasi-Newton bound-constrained optimization (bsd3, library, math)2014-07-03GardSpreemann
L-seed830.0Plant growing programming game (bsd3, game, library, program)2009-06-28JoachimBreitner
l10n920.0Enables providing localization as typeclass instances in separate files. (bsd3, library, text)2017-03-06louispan
labeled-graph400.0Labeled graph structure (bsd3, data-structures, library)2012-11-05JeanPhilippeBernardy
labeled-tree360.0Labeled tree structure (bsd3, data-structures, library)2010-08-04JeanPhilippeBernardy
labels3490.0Anonymous records via named tuples (bsd3, development, library)2017-08-29ChrisDone
laborantin-hs3470.0an experiment management framework (apache, experiment, library, program)2014-04-18LucasDiCioccio
labyrinth3580.0A complicated turn-based game (game, library, mit)2013-11-17AlexeyKotlyarov
labyrinth-server1840.0A complicated turn-based game - Web server (game, mit, program)2013-11-23AlexeyKotlyarov
lackey5930.0Generate Ruby clients from Servant APIs. (library, mit, web)2017-12-20fozworth
lagrangian3940.0Solve Lagrange multiplier problems (bsd3, library, math)2014-10-09JonathanFischoff, pash
laika1800.0Minimalistic type-checked compile-time template engine (library, mit, unclassified)2015-06-25NikitaVolkov
lambda-ast1130.0Lambda Calculi Abstract Syntax Trees (bsd3, compilers-interpreters, library)2012-02-24JonathanFischoff
lambda-bridge380.0A bridge from Haskell (on a CPU) to VHDL on a FPGA. (bsd3, foreign, hardware, library, middleware, network, program)2010-11-16AndyGill
lambda-calculator1810.0A lambda calculus interpreter (lambdacalculus, language, library, mit, program, teaching)2017-04-07sgillespie
lambda-canvas390.0Educational drawing canvas for FP explorers. (education, graphics, library, mit)2012-08-29DimitrySolovyov
lambda-devs720.0a Paralell-DEVS implementaion based on distributed-process (bsd3, control, library, program, simulation)2013-11-24alios
lambda-options4730.0A modern command-line parser for Haskell. (library, text)2017-01-04ThomasEding
lambda-placeholders382.0A library to emulate laceholders similar to Scala. (bsd3, language, library)2014-05-29MatthewMirman
lambda-sampler720.0Boltzmann sampler utilities for lambda calculus. (bsd3, data, library)2017-08-13mbendkowski
lambda-toolbox740.0An application to work with the lambda calculus (for learning) (bsd3, lambdacalculus, program, teaching)2013-03-30JulianFleischer
lambda2js791.5Untyped Lambda calculus to JavaScript compiler (compiler, gpl, program)2015-09-27MatejKollar
lambdaBase720.0 (language, library, mit)2015-05-05faleidel
lambdabot7540.0Lambdabot is a development tool and advanced IRC bot (development, gpl, program, web)2017-02-20BertramFelgenhauer, DmitryMalikov, GwernBranwen, IsaacJones, JamesCook
lambdabot-core2040.0Lambdabot core functionality (development, gpl, library, web)2017-02-20BertramFelgenhauer, JamesCook
lambdabot-haskell-plugins4680.0Lambdabot Haskell plugins (development, gpl, library, web)2017-12-26BertramFelgenhauer, JamesCook
lambdabot-irc-plugins2280.0IRC plugins for lambdabot. (development, gpl, library, web)2017-02-20BertramFelgenhauer, JamesCook
lambdabot-misc-plugins1860.0Lambdabot miscellaneous plugins (development, gpl, library, web)2017-02-20BertramFelgenhauer, JamesCook
lambdabot-novelty-plugins4060.0Novelty plugins for Lambdabot (development, gpl, library, web)2017-02-20BertramFelgenhauer, JamesCook
lambdabot-reference-plugins2970.0Lambdabot reference plugins. (development, gpl, library, web)2017-02-20BertramFelgenhauer, JamesCook
lambdabot-social-plugins2200.0Social plugins for Lambdabot (development, gpl, library, web)2017-02-20BertramFelgenhauer, JamesCook
lambdabot-trusted2520.0Lambdabot trusted code. (development, gpl, library, web)2017-02-20BertramFelgenhauer, JamesCook
lambdabot-utils (deprecated in favor of lambdabot)3150.0Utility libraries for the advanced IRC bot, Lambdabot (deprecated, development, gpl, library, web)2013-02-16GwernBranwen, JanStolarek
LambdaCalculator1610.0A basic lambda calculator with beta reduction and a REPL (bsd3, language, program)2016-06-29ThomasDuBuisson
lambdacat760.0Webkit Browser (bsd3, library, program, user-interfaces)2011-01-08AndreasBaldeau
lambdacms-core3840.0LambdaCms 'core' subsite for Yesod apps (library, mit, web)2015-07-23cies, matsrietdijk
lambdacms-media2210.0LambdaCms "media" extension (library, mit, web)2015-07-26cies, matsrietdijk
lambdacube700.0A simple lambda cube type checker. (bsd3, compilers-interpreters, program)2008-12-25LennartAugustsson
lambdacube-bullet (deprecated)750.0Example for combining LambdaCube and Bullet (bsd3, deprecated, graphics, library, physics)2011-06-23CsabaHruska
lambdacube-compiler2230.0LambdaCube 3D is a DSL to program GPUs (bsd3, compiler, graphics, library)2016-11-29CsabaHruska
lambdacube-core (deprecated in favor of lambdacube-compiler, lambdacube-ir)770.0LambdaCube 3D IR (bsd3, deprecated, graphics, library)2014-12-09CsabaHruska
lambdacube-edsl370.0LambdaCube 3D EDSL definition (bsd3, graphics, library)2014-12-09CsabaHruska
lambdacube-engine (deprecated in favor of lambdacube-core)2230.03D rendering engine written entirely in Haskell (bsd3, deprecated, graphics, library)2012-07-01CsabaHruska, GergelyPatai
lambdacube-examples (deprecated in favor of lambdacube-samples)1490.0Examples for LambdaCube (bsd3, deprecated, graphics, program)2011-10-29CsabaHruska
lambdacube-gl6050.0OpenGL 3.3 Core Profile backend for LambdaCube 3D (bsd3, graphics, library)2017-05-21CsabaHruska
lambdacube-ir1150.0LambdaCube 3D intermediate representation of 3D graphics pipelines (bsd3, graphics, library)2016-11-16CsabaHruska
lambdacube-samples770.0Samples for LambdaCube 3D (bsd3, graphics, program)2014-12-09CsabaHruska
LambdaDB872.0On-memory Database using Lambda Function environment. (bsd3, database, library, program)2016-05-28Ailrun
LambdaDesigner450.0A type-safe EDSL for TouchDesigner written in Haskell. (bsd3, library, touchdesigner)2017-12-05ulyssesp
lambdaFeed380.0RSS 2.0 feed generator (gpl, program, web)2007-02-13DonaldStewart
LambdaHack10592.0A game engine library for roguelike dungeon crawlers (bsd3, game, game-engine, library, program, roguelike)2017-12-18AndresLoeh, MikolajKonarski
LambdaINet2000.0Graphical Interaction Net Evaluator for Optimal Evaluation (application, bsd3, program)2014-09-02PaulLiu
Lambdajudge1942.0A library to easily host Haskell based programming competitions (development, library, mit)2015-11-13ankitku
lambdaLit1090.0... (language, mit, program)2014-12-18faleidel
LambdaNet1162.0A configurable and extensible neural network library (library, machine-learning, mit)2015-01-02jbarrow
LambdaPrettyQuote1960.0Quasiquoter, and Arbitrary helpers for the lambda calculus. (bsd3, language, library)2012-02-24JonathanFischoff
LambdaShell1180.0Simple shell for evaluating lambda expressions (compilers-interpreters, gpl, program)2014-06-01RobertDockins
lambdatex2810.0Type-Safe LaTeX EDSL (gpl, library, text)2017-04-03Norfair
lambdatwit370.0Lambdabot running as a twitter bot. Similar to the @fsibot f# bot. (mit, program, web)2014-10-13aaronash
Lambdaya1950.0Library for RedPitaya (lgpl, library, system)2016-04-05ralu
lambdaya-bus730.0Fpga bus core and serialization for RedPitaya (lgpl, library, system)2016-04-09ralu
lambdiff380.0Diff Viewer (bsd3, development, program)2011-11-17JamieTurner
lame840.0Fairly complete high-level binding to LAME encoder (audio, bsd3, codec, library)2017-05-22mrkkrp
lame-tester1130.0A strange and unnecessary selective test-running library (bsd3, demo, library)2017-02-25TheBizzle
language-asn11480.0Parsing of ASN1 definitions (bsd3, language, library)2010-08-13DmitryAstapov
language-ats5150.0Parser and pretty-printer for ATS. (ats, bsd3, language, lexer, library, parser, pretty-printer)2018-01-20
language-bash2990.0Parsing and pretty-printing Bash shell scripts (bsd3, language, library)2017-04-01KyleRaftogianis
language-boogie1110.0Interpreter and language infrastructure for Boogie. (bsd3, language, library)2013-02-05NadiaPolikarpova
language-c10420.0Analysis and generation of C code (bsd3, language, library)2017-11-25BenediktHuber
language-c-comments1110.0Extracting comments from C code (bsd3, language, library)2014-03-08GeoffHulette, MatthewSottile
language-c-inline4570.0Inline C & Objective-C code in Haskell for language interoperability (bsd3, foreign, language, library)2017-07-30ManuelChakravarty
language-c-quote24190.0C/CUDA/OpenCL/Objective-C quasiquoting library. (bsd3, language, library)2017-07-25GeoffreyMainland
language-cil1840.0Manipulating Common Intermediate Language AST (.net, bsd3, language, library)2016-09-19TomLokhorst
language-conf1750.0Conf parsers and pretty-printers for the Haskell programming language. (data, library, mit)2016-08-24yamadapc
language-css1150.0CSS 2.1 syntax (bsd3, language, library)2012-03-23AntonKholomiov
language-dart752.25Manipulating Dart source: abstract syntax and pretty-printer (bsd3, language, library)2016-07-12kseo
language-docker1712.0Dockerfile parser, pretty-printer and embedded DSL (development, gpl, library)2017-12-13lorenzo
language-dockerfile3610.0Dockerfile linter, parser, pretty-printer and embedded DSL (development, gpl, library)2017-05-14yamadapc
language-dot3781.75A library for the analysis and creation of Graphviz DOT files (bsd3, language, library)2016-05-13BenGamari, BrianLewis
language-ecmascript17030.0JavaScript parser and pretty-printer library (bsd3, language, library)2017-07-11AndreyChudnov, ArjunGuha
language-ecmascript-analysis1410.0JavaScript static analysis library. (bsd3, language, library)2016-01-31AndreyChudnov
language-eiffel1100.0Parser and pretty printer for the Eiffel language. (bsd3, language, library)2013-03-06ScottWest
language-elm5342.0Generate elm code (bsd3, library, web)2017-09-14eliaslfox
language-fortran (deprecated in favor of fortran-src)1920.0Fortran lexer and parser, language support, and extensions. (bsd3, deprecated, language, library)2016-03-17DominicOrchard
language-gcl720.0Something similar to Dijkstra's guarded command language (language, library, mit)2014-06-15StijnVanDrongelen
language-glsl3350.0GLSL abstract syntax tree, parser, and pretty-printer (bsd3, graphics, language, library, program)2017-07-16VoMinhThu
language-go1520.0A library for analysis and synthesis of Go code. (gpl, language, library)2011-02-06AndrewRobbins
language-guess1130.0Guess at which language a text is written in using trigrams. (bsd3, language, library)2014-04-09ChristianRoedliAmble
language-haskell-extract2720.0Module to automatically extract functions from the local code. (bsd3, library, template-haskell)2013-01-26OscarFinnsson
language-hcl790.0HCL parsers and pretty-printers for the Haskell programming language. (benchmark, data, library, mit)2016-08-12yamadapc
language-java3760.0Manipulating Java source: abstract syntax, lexer, parser, and pretty-printer (bsd3, language, library)2015-11-27NiklasBroberg, VincentHanquez
language-java-classfile770.0Parser for Java .class files (bsd3, language, library)2010-12-09GergoErdi
language-javascript21840.0Parser for JavaScript (bsd3, language, library)2017-06-07AlanZimmerman, ErikDeCastroLopo, TonyMorris
language-js470.0javascript parser for es6 and es7. (bsd3, language, library)2018-01-20diasbruno
language-kort640.0Parser and serializer for the Kort information language. (language, library, public-domain)2015-06-18akrasner
language-lua13510.0Lua parser and pretty-printer (benchmark, bsd3, language, library)2016-08-25EricMertens, OmerAgacan
language-lua-qq380.0Initial project template from stack (bsd3, language, library)2015-09-11HiromiIshii
language-lua22200.0Lua parser and pretty printer (bsd3, language, library)2015-10-14mitchellwrosen
language-mixal380.0Parser, pretty-printer, and AST types for the MIXAL assembly language (bsd3, language, library, program)2013-08-25JonathanDaugherty
language-ninja742.0A library for dealing with the Ninja build language. (apache, build, language, library, program)2017-08-02taktoa
language-nix2390.0Data types and useful functions to represent and manipulate the Nix language. (bsd3, distribution, language, library, nix)2016-05-27PeterSimons
language-objc3260.0Analysis and generation of Objective C code (bsd3, language, library)2013-12-11JohnLato
language-openscad2370.0A simple parser for OpenSCAD (bsd3, language, library, program)2016-04-13BenGamari
language-pig2180.0Pig parser in haskell. (language, library, mit)2013-12-16elisehuard
language-puppet25302.0Tools to parse and evaluate the Puppet DSL. (bsd3, library, program, system)2017-12-13SimonMarechal
language-python5210.0Parsing and pretty printing of Python code. (bsd3, language, library)2016-07-30BerniePope
language-python-colour360.0Generate coloured XHTML for Python code. (bsd3, language, program)2009-11-04BerniePope
language-python-test1520.0testing code for the language-python library (bsd3, language, program)2016-07-30BerniePope
language-qux2430.0Utilities for working with the Qux language (bsd3, language, library, qux)2015-10-10hjwylde
language-sally1422.0AST and pretty printer for Sally (language, library)2017-08-01bjones
language-sh (deprecated)760.0A package for parsing shell scripts (bsd3, deprecated, language, library)2009-01-17
language-slice1470.0AST and parser for the ZeroC Slice language (Specification language for ICE) (bsd3, language, library)2013-06-14PaulKoerbitz
language-spelling2540.0Various tools to detect/correct mistakes in words (library, natural-language-processing, public-domain)2013-01-20FrancescoMazzoli
language-sqlite770.0Full parser and generator for SQL as implemented by SQLite3 (bsd3, database, language, library)2011-02-14IreneKnapp
language-thrift6872.0Parser and pretty printer for the Thrift IDL format. (bsd3, language, library)2016-09-25abhinav
language-typescript1500.0A library for working with TypeScript Definition files (language, library, mit)2014-02-02PhilFreeman
language-vhdl3902.0VHDL AST and pretty printer in Haskell. (bsd3, language, library)2017-10-03mararon
language-webidl2900.0Parser and Pretty Printer for WebIDL (language, library, mit)2017-10-24izgzhen
lapack-carray460.0Auto-generated interface to Fortran LAPACK via CArrays (bsd3, library, math)2017-12-16HenningThielemann
lapack-ffi430.0Auto-generated interface to Fortran LAPACK (bsd3, library, math)2017-12-16HenningThielemann
lapack-ffi-tools900.0Generator for Haskell interface to Fortran LAPACK (bsd3, math, program)2017-12-18HenningThielemann
large-hashable1812.0Efficiently hash (large) Haskell values (benchmark, bsd3, library, web)2017-03-20AlexanderThiemann, DavidLeuschner, StefanWehr
LargeCardinalHierarchy820.0A transfinite cardinal arithmetic library including all known large cardinals (library, math, mathematics, maths, set-theory)2014-09-07Stephen_E_A_Britton
largeword5530.0Provides Word128, Word192 and Word256 and a way of producing other large words if required. (bsd3, data, library)2015-12-13DominicSteinitz
Lastik (deprecated)3920.0A library for compiling programs in a variety of languages (bsd3, deprecated, development, library)2010-11-16TonyMorris
lat810.0Tool to track security alerts on LWN (gpl, program, utils)2011-05-13MagnusTherning
latest-npm-version1500.0Find the latest version of a package on npm (library, mit, network, program)2014-05-19passy
latex1570.0Parse, format and process LaTeX files (bsd3, library, text)2014-06-13HenningThielemann
latex-formulae-hakyll1850.0Use actual LaTeX to render formulae inside Hakyll pages (bsd3, image, library)2017-06-04LiamOConnorDavis
latex-formulae-image2180.0A library for rendering LaTeX formulae as images using an actual LaTeX installation (bsd3, image, library)2017-06-04LiamOConnorDavis
latex-formulae-pandoc3200.0Render LaTeX formulae in pandoc documents to images with an actual LaTeX installation (bsd3, image, library, program)2017-06-04LiamOConnorDavis
latex-function-tables650.0Function table specifications in latex (bsd3, library, program, text)2016-11-21SimonHudon
LATS1170.0Linear Algebra on Typed Spaces (bsd3, library, numeric)2016-09-01guaraqe
Lattices910.0A library for lattices (gpl, library, math)2015-08-14BartCoppens
lattices5812.0Fine-grained library for constructing and manipulating lattices (bsd3, library, math)2017-10-01MaxBolingbroke, phadej
launchpad-control390.0High and low-level interface to the Novation Launchpad midi controller. (bsd3, library, music, program, system)2013-10-09BalazsKomuves
lawless-concurrent-machines400.0Concurrent networked stream transducers (bsd3, concurrency, control, library)2017-10-02misandrist
lax1850.0Lax arrows (bsd3, control, library)2012-02-07WolfgangJeltsch
layers420.0Modular type class machinery for monad transformer stacks. (bsd3, control, library)2013-03-14ShaneOBrien
layers-game3220.0A prototypical 2d platform game. (bsd3, game, program)2016-08-13DanielTrstenjak
layout1150.0Turn values into pretty text or markup (bsd3, library, pretty-printer, text, typography)2016-07-27RobertHensing
layout-bootstrap (deprecated)1170.0Template and widgets for Bootstrap2 to use with Text.Blaze.Html5 (deprecated, library, mit, text)2012-03-07AlexanderBondarenko
layout-rules1040.0A collection of different layout implementations (bsd3, language, library)2017-03-21TrevorElliott
lazy-csv1240.0Efficient lazy parsers for CSV (comma-separated values). (bsd3, library, program, text)2015-06-25MalcolmWallace
lazy-hash410.0Identifiers for not-yet-computed values (data, gpl, library)2017-07-24leftaroundabout
lazy-hash-cache360.0Storing computed values for re-use when the same program runs again. (data, gpl, library)2017-07-24leftaroundabout
lazy-io610.0Lazy IO (bsd3, library, system)2013-04-17JakubWaszczuk
lazy-io-streams390.0Get lazy with your io-streams (bsd3, library, unclassified)2016-09-09lukec
Lazy-Pbkdf23450.0Lazy PBKDF2 generator. (cryptography, library, mit)2017-11-14Ofenhed
lazy-search990.0Finds values satisfying a lazy predicate (bsd3, library, testing)2016-07-06JonasDuregard
lazyarray1490.0Efficient implementation of lazy monolithic arrays (lazy in indexes). (bsd3, data, library)2008-02-19MilanStraka
lazyio4130.0Run IO actions lazily while respecting their order (bsd3, control, library, monads)2016-12-14HenningThielemann
lazyset380.0Set and Map from lazy/infinite lists. (benchmark, data, library, mit)2016-12-15carlos_freund
lazysmallcheck3030.0A library for demand-driven testing of Haskell programs (bsd3, library, testing)2011-08-29GwernBranwen, MatthewNaylor
lazysplines722.0Differential solving with lazy splines (bsd3, library, math)2015-03-22GershomBazerman
LazyVault800.0A simple sandboxing tool for Haskell packages. (development, gpl, program)2013-02-06KevinVanRooijen
lbfgs1920.0L-BFGS optimization (library, numeric)2016-09-03DanielDeKok, IanWooKim
lca4952.0O(log n) persistent on-line lowest common ancestor calculation without preprocessing (algorithms, bsd3, data-structures, library)2015-03-08EdwardKmett
lcs450.0Find longest common sublist of two lists (library, list)2008-02-01IanLynagh
ld-intervals360.0Data structures for representing arbitrary intervals (bsd3, library, web)2016-06-17savannidgerinel
lda770.0Online Latent Dirichlet Allocation (bsd3, library, natural-language-processing)2012-02-29GrzegorzChrupala
LDAP3870.0Haskell binding for C LDAP API (bsd3, library, network)2017-01-12EdwardYang, JohnGoerzen, ip1981
ldap-client770.0Pure Haskell LDAP Client Library (bsd2, library, network)2017-07-04MatveyAksenov
ldapply760.0LDIF idempotent apply tool (mit, network, program, text)2017-01-12ip1981
ldif4470.0The LDAP Data Interchange Format (LDIF) tools (bsd3, library, text)2013-01-13RadoslavDorcik
leaf770.0A simple portfolio generator (gpl, program, web)2013-02-18DimitriSabadie
leaky8630.0Robust space leak, and its strictification (bsd3, program, testing)2015-02-04AndrewSeniuk
leancheck5692.0Cholesterol-free property-based testing (bsd3, library, testing)2017-12-11rudymatela
leankit-api1480.0LeanKit API (api, library, mit)2014-01-04dtorok
leapseconds650.0 (bsd3, library, time)2016-11-20AshleyYakeley
leapseconds-announced3090.0Leap seconds announced at library release time. (bsd3, library, system)2017-07-30BjornBuckwalter
learn710.0Learning Algorithms (bsd3, library, statistics)2013-02-17AugustusOdena
learn-physics4390.0Haskell code for learning physics (bsd3, library, physics, program)2016-09-14ScottWalck
learn-physics-examples1450.0examples for learn-physics (bsd3, physics, program)2014-06-03ScottWalck
Learning190.0Most frequently used machine learning tools (bsd3, library, ml, program)2018-02-02
learning-hmm5100.0Yet another library for hidden Markov models (algorithms, library, machine-learning, mit, statistics)2015-04-05mnacamura
leetify780.0Leetify text (bsd3, program, text)2014-10-04DimitriSabadie
legion6462.25Distributed, stateful, homogeneous microservice framework. (apache, concurrency, library, network)2017-04-17taphu
legion-discovery4230.0A discovery service based on Legion. (apache, library, program, value)2017-04-30taphu
legion-discovery-client2520.0Client library for communicating with legion-discovery. (apache, library, web)2017-08-13taphu
legion-extra5190.0Extra non-essential utilities for building legion applications. (apache, library, value)2017-04-23taphu
leksah23660.0Haskell IDE written in Haskell (development, editor, gpl, ide, library, program)2017-08-14HamishMackenzie, JuergenNicklischFranken
leksah-server13570.0Metadata collection for leksah (gpl, ide, library, program)2017-11-04HamishMackenzie, JuergenNicklischFranken
lendingclub730.0Bindings for the LendingClub marketplace API (bsd3, finance, library)2015-04-10wraithm
lens167972.75Lenses, Folds and Traversals (bsd2, data, generics, lenses, library)2017-08-03EdwardKmett, EricMertens, JohnWiegley, ryanglscott
lens-accelerate760.0Instances to mix lens with accelerate (bsd3, data, lenses, library)2017-03-31TrevorMcDonell
lens-action5140.0Monadic Getters and Folds (bsd3, data, generics, lenses, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
lens-aeson8972.5Law-abiding lenses for aeson (library, mit, numeric)2017-07-28EdwardKmett, EricMertens, ryanglscott
lens-datetime1872.0Lenses for Data.Time.* types (bsd3, data, lenses, library)2016-04-29GergelyRisko, MihalyBarasz
lens-family4162.0Lens Families (bsd3, data, lenses, library)2017-10-08RussellOConnor
lens-family-core4070.0Haskell 98 Lens Families (bsd3, data, lenses, library)2017-10-08RussellOConnor
lens-family-th4960.0Generate lens-family style lenses (bsd3, data, library)2017-08-05DanBurton
lens-labels1330.0Integration of lenses with OverloadedLabels. (bsd3, data, library)2017-07-31JudahJacobson, gnezdo
lens-named590.0Helper for use with lens (bsd3, lens, library)2018-02-01
lens-prelude730.0Alternate prelude that exports lens combinators (bsd3, library, web)2015-10-27andrewthad
lens-properties1790.0QuickCheck properties for lens (bsd3, data, lenses, library)2015-05-29EdwardKmett, EricMertens, ryanglscott
lens-regex460.0Lens powered regular expression (bsd3, library, text)2015-06-12TakahiroHimura
lens-simple3890.0simplified import of elementary lens-family combinators (bsd3, lenses, library)2016-06-23MichaelThompson
lens-sop2230.0Computing lenses generically using generics-sop (bsd3, generics, library)2017-04-29AndresLoeh
lens-text-encoding400.0Isomorphisms and prisms for text <=> bytestring conversions (library, mit, text)2014-10-12IanDuncan
lens-time390.0lens for Data.Time (data, library, mit)2013-08-14TatsuyaTouma
lens-toml-parser840.0Lenses for toml-parser (language, lenses, library)2017-10-07henrytill
lens-tutorial1522.5Tutorial for the lens library (bsd3, control, library)2017-07-31GabrielGonzalez
lens-utils750.0Collection of missing lens utilities. (apache, library, text)2016-01-30danilo2
lens-xml690.0Lenses for the xml package. (bsd3, library, web)2016-11-01NickPartridge
lenses2190.0Simple Functional Lenses (bsd3, data, library)2015-04-30JobVranish
lensref2520.0References which can be joined and on which lenses can be applied (bsd3, control, data, library)2014-05-18PeterDivianszky
lentil19722.0frugal issue tracker (development, gpl, program)2017-12-12fffaaa, lwm
lenz3800.0Van Laarhoven lenses (bsd3, data, lenses, library)2017-11-21MatthewFarkasDyck
lenz-template1080.0Van Laarhoven lens templates (data, lenses, library, template-haskell)2017-11-15MatthewFarkasDyck
level-monad3680.0Non-Determinism Monad for Level-Wise Search (control, library, monads, public-domain)2009-06-22SebastianFischer
Level0440.0A Snake II clone written using SDL. (game, gpl, program)2012-04-29MikeLedger
leveldb-haskell7370.0Haskell bindings to LevelDB (bsd3, database, ffi, library)2017-05-08KimAltintop
leveldb-haskell-fork2850.0Haskell bindings to LevelDB (bsd3, database, ffi, library)2014-12-22ifesdjeen
levmar6500.0An implementation of the Levenberg-Marquardt algorithm (bsd3, library, math, numerical)2017-05-29BasVanDijk, RoelVanDijk
levmar-chart740.0Plots the results of the Levenberg-Marquardt algorithm in a chart (bsd3, library, numerical)2009-09-16RoelVanDijk
lexer-applicative2600.0Simple lexer based on applicative regular expressions (language, library, mit)2015-08-09RomanCheplyaka
lfst1080.0L-Fuzzy Set Theory implementation in Haskell (gpl, library, math)2016-03-12claudiogreco
lgtk7260.0Lens GUI Toolkit (bsd3, gui, library, program)2014-05-18PeterDivianszky
lha1160.0Data structures for the Les Houches Accord (library, mit, physics)2012-02-06ScottLawrence
lhae (deprecated)770.0Simple spreadsheet program (data, deprecated, gpl, program)2010-09-28AlexanderBau
lhc3730.0LHC Haskell Compiler (compiler, public-domain)2010-05-24AustinSeipp, DavidHimmelstrup
lhe3370.0Parser and writer for Les-Houches event files (data, library, mit, physics)2012-02-13ScottLawrence
lhs2html1820.0Compile lhs in bird style to md, html, hs. (development, program, public-domain)2015-03-22JulianFleischer
lhs2tex4570.0Preprocessor for typesetting Haskell sources with LaTeX (development, gpl, language, program)2017-09-29AndresLoeh
lhs2TeX-hl6000.0Literate highlighter preprocessor for lhs2tex (development, language, mit, program)2011-10-15AlessandroVermeulen
lhslatex380.0Tool for using pdflatex with .lhs files (bsd3, program, unclassified)2014-04-16TvH
libarchive-conduit360.0Read many archive formats with libarchive and conduit (bsd3, codec, library)2014-11-12ThomasTuegel
LibClang3220.0Haskell bindings for libclang (a C++ parsing library) (bsd3, language, library)2017-01-15ChetanTaralekar, deech
libconfig1070.0Haskell bindings to libconfig (bsd3, language, library)2015-04-29peddie
libcspm2200.0A library providing a parser, type checker and evaluator for CSPM. (bsd3, concurrency, library)2013-10-11ThomasGibsonRobinson
libexpect1940.0Library for interacting with console applications via pseudoterminals. (bsd3, library, system)2012-10-03StephenRoantree
libffi1932.0A binding to libffi (bsd3, foreign, library)2009-03-17RemiTurk
libGenI (deprecated in favor of GenI)770.0A natural language generator (specifically, an FB-LTAG surface realiser) (deprecated, gpl, library, natural-language-processing)2008-02-19EricKow
libgit1220.0Simple Git Wrapper (bsd3, development, library)2015-05-14VincentHanquez
libgraph4480.0Store and manipulate data in a graph. (algorithms, bsd3, data-structures, library)2017-09-03faddegon
libhbb2510.0Backend for text editors to provide better Haskell editing support. (development, lgpl, library, program)2014-10-30wolfch
libinfluxdb1860.0libinfluxdb (database, library, mit)2016-05-25wereHamster
libjenkins5430.0Jenkins API interface (bsd2, library, network)2017-02-23MatveyAksenov
liblastfm8750.0Lastfm API interface (library, mit, network-apis)2016-01-02DmitryMalikov, MatveyAksenov
liblawless13080.0Prelude based on protolude for GHC 8 and beyond. (gpl, library, prelude)2017-10-02misandrist
liblinear-enumerator380.0liblinear iteratee. (ai, bsd3, classification, library, statistics)2011-11-08NathanHowell
libltdl2180.0FFI interface to libltdl (bsd3, foreign, library)2017-05-03GeoffreyMainland
libmolude (deprecated in favor of liblawless)450.0Prelude based on protolude for GHC 8 and beyond. (deprecated, gpl, library, prelude)2016-11-26misandrist
libmpd11400.0An MPD client library. (library, mit, network, sound)2017-08-05BenSinclair, JoachimFasting, SimonHengel
libnotify2710.0Bindings to libnotify library (desktop, library, mit, system)2016-08-13MatveyAksenov
libnvvm390.0FFI binding to libNVVM, a compiler SDK component from NVIDIA (foreign, library, mit)2014-04-03seanprime7
liboath-hs430.0Bindings to liboath (gpl, library, program, security)2017-11-08parsonsmatt
liboleg6240.0An evolving collection of Oleg Kiselyov's Haskell modules (bsd3, library, text)2010-10-16DonaldStewart, shergill
libpafe750.0Wrapper for libpafe (ffi, gpl, library)2015-07-29haru2036
libpq1880.0libpq binding for Haskell (bsd3, database, library)2011-04-06GrantMonroe
librandomorg430.0Wrapper to Random.org API (library, mit, network-apis)2012-06-10MatveyAksenov
librato1330.0Bindings to the Librato API (library, mit, network)2014-07-20IanDuncan
libravatar3850.0Use Libravatar, the decentralized avatar delivery service (library, network, public-domain, web)2017-12-20akrasner
libroman4862.0Use Roman Numerals as a Numeric Datatype (sort of) (bsd3, data, library, math, numerical)2016-10-10ahakki
libssh22720.0FFI bindings to libssh2 SSH2 client library (http://libssh2.org/) (bsd3, library, network)2017-10-30IlyaPortnov
libssh2-conduit800.0Conduit wrappers for libssh2 FFI bindings (see libssh2 package). (bsd3, library, network)2017-11-04IlyaPortnov
libstackexchange1520.0StackExchange API interface (library, mit, networkapis)2013-02-14MatveyAksenov
libsystemd-daemon760.0Haskell bindings for libsystemd-daemon. (lgpl, library, system)2013-03-24CedricStaub
libsystemd-journal4020.0Haskell bindings to libsystemd-journal (bsd3, library, system)2017-07-24OliverCharles
libtagc1150.0Binding to TagLib C library. (audio, lgpl, library)2010-11-07AndyStewart
libvirt-hs1520.0FFI bindings to libvirt virtualization API (http://libvirt.org) (bsd3, library, system)2016-10-09IlyaPortnov
libvorbis1110.0Haskell binding for libvorbis, for decoding Ogg Vorbis audio files (bsd3, codec, library)2017-06-01StephenBlackheath
libxls380.0Bindings to libxls (ffi, library, mit)2016-02-25uuhan
libxml1070.0Binding to libxml2 (bsd3, library, xml)2008-06-18DavidHimmelstrup, DonaldStewart
libxml-enumerator (deprecated)3350.0Enumerator-based API for libXML's SAX interface (deprecated, enumerator, library, mit, parsing, text, xml)2011-04-06JohnMillikin
libxml-sax8400.0Bindings for the libXML2 SAX interface (foreign, library, mit, parsing, text, xml)2014-02-15JohnMillikin
libxslt420.0Binding to libxslt (bsd3, foreign-binding, library, text, xml)2009-09-13
libzfs1390.0Bindings to libzfs, for dealing with the Z File System and Zpools. (library, mit, program, system)2017-03-02implementation
LibZip5350.0Bindings to libzip, a library for manipulating zip archives. (bsd3, codec, foreign, library)2016-08-29SergeyAstanin
licensor1560.0A license compatibility helper (distribution, library, mit, program)2017-07-24jpvillaisaza
life400.0Conway's Life cellular automaton (bsd3, game, program)2009-12-21ChuckAdams
lift-generics1500.0GHC.Generics-based Language.Haskell.TH.Syntax.lift implementation (bsd3, language, library)2017-12-06ryanglscott
lifted-async17672.0Run lifted IO operations asynchronously and wait for their results (bsd3, concurrency, library)2017-12-11MitsutoshiAoe
lifted-base41370.0lifted IO operations from the base library (bsd3, control, library)2017-05-27BasVanDijk
lifted-protolude380.0A sensible set of defaults for writing lifted custom Preludes. (library, mit, prelude)2016-07-13parsonsmatt
lifted-threads680.0lifted IO operations from the threads library (bsd3, concurrency, library)2015-04-02MikhailGlushenkov, arybczak, jonathanjouty_scrive
lifter390.0A boulderdash-like game and solution validator (bsd3, games, program)2012-09-11EdwinBrady
ligature380.0Expand ligatures in unicode text (library, mit, text)2013-08-14JosefSvenningsson
ligd780.0Lightweight Implementation of Generics and Dynamics (bsd3, generics, library)2011-09-15SeanLeather
light1140.0a simple physics engine (bsd3, library, physics)2017-10-02suzumiya
lightning-haskell730.0Haskell client for lightning-viz REST API (bsd3, library, visualization, web)2016-10-29cmoreside
lighttpd-conf1060.0Lighttpd configuration file tools. (bsd3, library, web)2008-08-06MattMorrow
lighttpd-conf-qq1820.0A QuasiQuoter for lighttpd configuration files. (bsd3, library, web)2008-08-06MattMorrow
lilypond3590.0Bindings to Lilypond (bsd3, library, music)2015-06-30HansHoglund
Limit430.0Wrapper for data that can be unbounded (data, library, mit)2011-12-24NateSoares
limp1752.0representation of Integer Linear Programs (library, mit, numeric)2015-07-21amosrobinson
limp-cbc2100.0bindings for integer linear programming solver Coin/CBC (library, mit, numeric)2015-07-21amosrobinson
lin-alg1460.0Low-dimensional matrices and vectors for graphics and physics (bsd3, library, math)2016-11-05JasonDagit
linda1110.0LINear Discriminant Analysis (bsd3, library, math, statistics)2011-09-24LennartSchmitt
linden660.0Zen gardening, based on l-systems (bsd3, library, program, web)2017-05-01davean
lindenmayer790.0L-systems in Haskell (formal-languages, library, mit)2015-06-07reinh
line5952.0Haskell SDK for the LINE API (bsd3, library, network)2017-09-27noraesae
line-break740.0Convert newlines in text (gpl, program, text)2017-01-15AlanHawkins
line-size370.0Display the number of bytes of each line (data, gpl, program)2017-03-27AlanHawkins
line2pdf2570.0Simple command-line utility to convert text into PDF (bsd3, library, program, text)2008-07-21AudreyTang
linear53282.5Linear Algebra (algebra, bsd3, library, math)2017-07-28AnthonyCowley, EdwardKmett, EricMertens, ryanglscott
linear-accelerate3100.0Lifting linear vector spaces into Accelerate (algebra, bsd3, compilers-interpreters, concurrency, data, library, math, parallelism)2017-09-29EdwardKmett, TrevorMcDonell, ryanglscott
linear-algebra-cblas370.0A linear algebra library with bindings to BLAS and LAPACK (bsd3, library, math, program)2013-04-18CarterSchonwald
linear-circuit390.0Compute resistance of linear electrical circuits (bsd3, library, math)2015-08-26HenningThielemann
linear-grammar5850.0A simple grammar for building linear equations and inclusive inequalities. (algebra, bsd3, library, math)2015-06-13athanclark
linear-maps1120.0Finite maps for linear use (bsd3, data, library, program)2009-05-28PeterDivianszky, ZsoltDollenstein
linear-opengl5430.0Isomorphisms between linear and OpenGL types (bsd3, graphics, library)2016-10-14BenGamari
linear-socket1390.0Typed sockets (gpl, library, network, program)2017-12-03alleledev
linear-vect720.0A low-dimensional linear algebra library, operating on the Num typeclass (bsd3, library, math)2014-10-05capsjac
linearEqSolver1830.0Use SMT solvers to solve linear systems over integers and rationals (bsd3, library, math, smt)2017-10-26LeventErkok
linearmap-category3060.0Native, complete, matrix-free linear algebra. (gpl, library, math)2017-10-30leftaroundabout
linearscan6330.0Linear scan register allocator, formally verified in Coq (bsd3, development, library)2015-11-20JohnWiegley
linearscan-hoopl6440.0Makes it easy to use the linearscan register allocator with Hoopl (bsd3, development, library)2015-11-20JohnWiegley
LinearSplit1210.0Partition the sequence of items to the subsequences in the order given (algorithms, bsd3, library)2011-03-05VitaliyRukavishnikov
linebreak2160.0breaks strings to fit width (bsd3, library, text)2014-09-20fffaaa
linguistic-ordinals1050.0Express Integral types as linguistic ordinals (1st, 2nd, 3rd, etc) (bsd3, library, text)2017-08-03ElliotRobinson
LinguisticsTypes850.0Collection of types for natural language (benchmark, bsd3, library, natural-language-processing)2017-03-14ChristianHoener
link-relations770.0Use web link relation types (RFC 5988) in Haskell (data, library, public-domain, web)2016-01-28akrasner
LinkChecker430.0Check a bunch of local html files for broken links (bsd3, program, web)2011-08-26JensStimpfle
linkchk370.0linkchk is a network interface link ping monitor. (gpl, program, system)2008-02-17GwernBranwen
linkcore1860.0Combines multiple GHC Core modules into a single module (bsd3, language, program)2010-05-25TimChevalier
linked-list-with-iterator840.0A pure linked list which is mutable through iterators. (bsd3, data-structures, library)2016-09-29CindyLinz
linkedhashmap1820.0Persistent LinkedHashMap data structure (benchmark, bsd3, data, library)2015-02-07abasko
linklater5060.0A Haskell library for the Slack API (bsd3, library, network)2017-05-10hao
linode2170.0Bindings to the Linode API (bsd3, cloud, distributed-computing, library, network)2017-03-30Helkafen
linode-v41870.0Haskell wrapper for the Linode v4 API (bsd3, library, network)2016-09-21eatonphil
linux-blkid810.0Linux libblkid (lgpl, library, system)2013-05-11NicolaSquartini
linux-cgroup1130.0Very basic interface to the Linux CGroup Virtual Filesystem (library, mit, system)2014-02-28clord
linux-evdev2120.0Bindings to Linux evdev input device interface. (bsd3, library, system)2016-04-13BenGamari
linux-file-extents830.0Retrieve file fragmentation information under Linux (bsd3, ffi, filesystem, library, system)2014-02-26MariosTitas
linux-inotify2220.0Thinner binding to the Linux Kernel's inotify interface (bsd3, library, system)2015-11-20LeonSmith
linux-kmod740.0Linux kernel modules support (bsd3, library, system)2014-05-05NicolaSquartini
linux-mount1840.0Mount and unmount filesystems (bsd3, library, system)2014-06-06NicolaSquartini
linux-namespaces1520.0Create new or enter an existing linux namespaces (bsd3, library, system)2014-10-30MariosTitas
linux-perf430.0Read files generated by perf on Linux (bsd3, debug, development, ghc, library, profiling, program, trace)2012-11-03MikolajKonarski
linux-ptrace1410.0Wrapping of Linux' ptrace(2). (library, mit, system)2010-10-31RichardSmith, kriztw
linux-xattr1150.0Read, set and list extended attributes (bsd3, library, system)2014-06-05NicolaSquartini
linx-gateway1070.0Implementation of the Enea LINX gateway protocol. (library, mit, network, program)2014-08-04PatrikSandahl
lio8532.0Labeled IO Information Flow Control Library (gpl, library, security)2016-07-05AmitLevy, DavidMazieres, DeianStefan
lio-eci11 (deprecated in favor of lio)780.0Labeled IO library (deprecated, gpl, library, security)2011-07-23AlejandroRusso
lio-fs1170.0Labeled File System interface for LIO (gpl, library, security)2014-03-13DeianStefan
lio-simple2950.0LIO support for the Simple web framework (lgpl, library, program, web)2014-04-20DeianStefan
lipsum-gen1100.0Generators for random sequences of English-like nonsense text. (bsd3, library, testing, text)2015-03-14evilcandybag
liquid1130.0Liquid template language library (benchmark, bsd3, library, template)2016-12-19james_rth
liquid-fixpoint7990.0Predicate Abstraction-based Horn-Clause/Implication Constraint Solver (bsd3, language, library, program)2017-12-29EricSeidel, ranjitjhala, niki
liquidhaskell11982.25Liquid Types for Haskell (bsd3, language, library, program)2017-12-29EricSeidel, ranjitjhala, niki
liquidhaskell-cabal760.0Liquid Haskell integration for Cabal and stack (bsd3, development, library)2016-05-07MichaelSmith
liquidhaskell-cabal-demo390.0Demo of Liquid Haskell integration for Cabal and stack (bsd3, development, library, program)2016-05-07MichaelSmith
lispparser1810.0Simple parser for LISP S-expressions (bsd3, library, parsing)2011-01-20EricKow
List9070.0List monad transformer and class (bsd3, control, library)2017-09-27YairChuchem
list-extras4920.0Common not-so-common functions for lists (bsd3, library, list)2015-05-30WrenThornton
list-fusion-probe3000.0testing list fusion for success (bsd3, data, library)2017-12-19JoachimBreitner
list-grouping (deprecated in favor of split)800.0Functions for grouping a list into sublists (bsd3, data, deprecated, library)2011-02-13BrandonSimmons
list-mux420.0List Multiplexing (bsd3, library, list)2012-08-23ChrisHeller
list-prompt750.0A simple list prompt UI for the terminal. (gpl, library, system)2015-12-20yamadapc
list-remote-forwards390.0List all remote forwards for mail accounts stored in a SQL database. (gpl, mail, program, utils)2014-11-28MichaelOrlitzky
list-t10422.0ListT done right (control, data-structures, library, mit, streaming)2017-07-31NikitaVolkov
list-t-attoparsec2900.0An "attoparsec" adapter for "list-t" (library, mit, parsing, streaming)2016-10-19NikitaVolkov
list-t-html-parser3230.0Streaming HTML parser (html, library, mit, parser, streaming)2016-10-19NikitaVolkov
list-t-http-client360.0A streaming HTTP client (http, library, mit, streaming)2015-04-23NikitaVolkov
list-t-libcurl1780.0A "libcurl"-based streaming HTTP client (http, library, mit, streaming)2016-10-19NikitaVolkov
list-t-text2170.0A streaming text codec (codec, library, mit, streaming)2016-10-19NikitaVolkov
list-transformer1502.0List monad transformer (bsd3, control, library)2017-08-15GabrielGonzalez
list-tries6920.0Tries and Patricia tries: finite sets and maps for list keys (bsd3, data, data-structures, library)2017-05-27MattiNiemenmaa
list-zip-def750.0Provides zips where the combining doesn't stop premature, but instead uses default values. (data, library, public-domain)2015-11-30muesli4
listenbrainz-client890.0A client library to the ListenBrainz project (bsd3, library, web)2017-08-23OliverCharles
ListLike17660.0Generic support for list-like structures (bsd3, generics, library)2017-01-20DavidFox, JohnGoerzen, JohnLato
listlike-instances (deprecated in favor of ListLike)2610.0Extra instances of the ListLike class (bsd3, data-structures, deprecated, generics, library)2012-11-13JohnLato
lists2920.0Functions for dealing with lists (bsd3, data, library)2013-10-10ChrisDone
listsafe950.0Safe wrappers for partial list functions, supporting MonadThrow. (apache, data, library, list, safe)2015-05-13jtapolczai, jtapolczai2
ListT1280.0List transformer (bsd3, control, library)2017-12-14MatthewFarkasDyck
ListTree2060.0Trees and monadic trees expressed as monadic lists where the underlying monad is a list (algorithms, bsd3, library)2016-12-26YairChuchem
ListWriter430.0define a list constant using Monadic syntax other than overhead [,] (bsd3, library, syntax)2015-10-29YLiLarry
ListZipper2360.0Simple zipper for lists (bsd3, data, library)2011-10-31RyanIngram
lit3180.0A simple tool for literate programming (development, gpl, program)2016-02-09cdosborn
literals370.0Non-overloaded functions for concrete literals. (data, library, mit)2013-03-30JulianFleischer
live-sequencer4150.0Live coding of MIDI music (gpl, gui, library, music, program, sound)2017-07-15HenningThielemann
liveplot400.0Liveplotting (bsd3, graphics, library, program)2017-06-07srk
ll-picosat370.0 (library, mit, unclassified)2015-01-01DanielWaterworth
llrbtree1880.0Purely functional sets and heaps (bsd3, data, library)2012-01-31KazuYamamoto
llsd730.0An implementation of the LLSD data system (library, mit, networking, program)2010-08-30BryanOSullivan
llvm (deprecated in favor of llvm-general)13571.5Bindings to the LLVM compiler toolkit. (bsd3, code-generation, compilers-interpreters, deprecated, library)2013-05-28BenjaminSaunders, BryanOSullivan, CarterSchonwald, HenningThielemann, LennartAugustsson
llvm-analysis390.0A Haskell library for analyzing LLVM bitcode (bsd3, development, library)2013-11-12TristanRavitch
llvm-base (deprecated in favor of llvm-general)1890.0FFI bindings to the LLVM compiler toolkit. (bsd3, code-generation, compilers-interpreters, deprecated, library)2013-05-28BenjaminSaunders, BryanOSullivan, CarterSchonwald
llvm-base-types380.0The base types for a mostly pure Haskell LLVM analysis library (bsd3, data, library)2013-11-12TristanRavitch
llvm-base-util390.0Utilities for bindings to the LLVM compiler toolkit. (bsd3, code-generation, compilers-interpreters, library)2013-03-17PaulMeng
llvm-data-interop390.0A low-level data interoperability binding for LLVM (bsd3, data, library)2013-11-12TristanRavitch
llvm-extra6580.0Utility functions for the llvm interface (bsd3, code-generation, compilers-interpreters, library)2017-09-18HenningThielemann
llvm-ffi5030.0FFI bindings to the LLVM compiler toolkit. (bsd3, code-generation, compilers-interpreters, library)2016-09-04HenningThielemann
llvm-ffi-tools400.0Tools for maintaining the llvm-ffi package (bsd3, code-generation, compilers-interpreters, program)2016-08-19HenningThielemann
llvm-general36892.25General purpose LLVM bindings (bsd3, code-generation, compilers-interpreters, library)2016-02-11BenjaminScarlet
llvm-general-pure17422.0Pure Haskell LLVM functionality (no FFI). (bsd3, code-generation, compilers-interpreters, library)2016-02-11BenjaminScarlet
llvm-general-quote770.0QuasiQuoting llvm code for llvm-general (bsd3, code-generation, compilers-interpreters, library)2014-10-14TvH
llvm-hs5402.25General purpose LLVM bindings (bsd3, code-generation, compilers-interpreters, library)2017-12-19cocreature
llvm-hs-pretty730.0Pretty printer for LLVM IR. (compilers, library, mit)2017-12-11sdiehl
llvm-hs-pure3302.5Pure Haskell LLVM functionality (no FFI). (bsd3, code-generation, compilers-interpreters, library)2017-12-16cocreature
llvm-ht (deprecated in favor of llvm-tf, llvm-ffi)420.0Bindings to the LLVM compiler toolkit with some custom extensions. (bsd3, code-generation, compilers-interpreters, deprecated, library)2010-09-21HenningThielemann
llvm-pkg-config1510.0Generate Pkg-Config configuration file for LLVM (bsd3, code-generation, program)2016-08-19HenningThielemann
llvm-pretty4300.0A pretty printing library inspired by the llvm binding. (bsd3, library, text)2017-06-30EricMertens, TrevorElliott
llvm-pretty-bc-parser4310.0LLVM bitcode parsing library (bsd3, library, program, text)2017-07-04EricMertens, TrevorElliott
llvm-tf8130.0Bindings to the LLVM compiler toolkit using type families. (bsd3, code-generation, compilers-interpreters, library)2017-03-19HenningThielemann
llvm-tools770.0Useful tools built on llvm-analysis (bsd3, development, library, program)2013-11-12TristanRavitch
lmdb2660.0Lightning MDB bindings (bsd2, database, library)2015-01-23dmbarbour
lmdb-high-level400.0Higher level API for working with LMDB (bsd3, library, web)2016-10-05andrewthad
lmdb-simple1480.0Simple API for LMDB (benchmark, bsd3, database, library)2017-08-09RobLeslie
lmonad380.0LMonad is an Information Flow Control (IFC) framework for Haskell applications. (library, mit, security)2016-01-08jp_rider
lmonad-yesod1460.0LMonad for Yesod integrates LMonad's IFC with Yesod web applications. (library, mit, security, web, yesod)2016-04-19jp_rider
load-balancing650.0Client-side load balancing utilities. (apache, library, unclassified)2016-10-14taphu
load-env3050.0Load environment variables from a file. (bsd3, configuration, library)2017-12-16PatrickBrisbin
loadavg390.0Load average parsing from /proc/loadavg and bindings to getloadavg (3) (bsd3, library, system)2010-11-13KrzysztofSkrzetnicki
loc4050.0Types representing line and column positions and ranges in text files. (apache, data-structures, library)2017-12-03chris_martin
loc-test2600.0Test-related utilities related to the /loc/ package. (apache, library, testing)2017-12-03chris_martin
local-address380.0Functions to get local interface address (bsd3, library, network)2011-06-29KeiHibino
local-search2250.0Generalised local search within Haskell, for applications in combinatorial optimisation. (control, gpl, library, local-search, optimisation)2013-07-18RichardSenington
localize410.0GNU Gettext-based messages localization library (bsd3, library, text)2017-10-21IlyaPortnov
located750.0Source location helpers (bsd3, language, library)2016-07-19TrevorElliott
located-base1640.0Location-aware variants of partial functions (bsd3, development, library)2017-07-20EricSeidel
located-monad-logger (deprecated in favor of monad-logger)740.0Location-aware logging without Template Haskell (bsd3, deprecated, library, logging)2017-06-08pavelkogan
locators1160.0Human exchangable identifiers and locators (bsd3, library, other)2014-06-27AndrewCowie
loch410.0Support for precise error locations in source files (bsd3, development, library, program)2007-01-25DonaldStewart
loch-th2010.0Support for precise error locations in source files (Template Haskell version) (bsd3, development, library)2012-03-17TomasJanousek
lock-file2690.0Provide exclusive access to a resource using lock file. (bsd3, library, system)2015-06-14PeterTrsko
locked-poll390.0Very simple poll lock (bsd3, library, program, unclassified)2015-12-17scottmurphy09
lockfree-queue1950.0Michael and Scott lock-free queues. (bsd3, concurrent, data, library)2015-02-06RyanNewton, ryanglscott, peter_fogg
log (deprecated in favor of log-base, log-postgres, log-elasticsearch)11642.0Structured logging solution with multiple backends (benchmark, bsd3, deprecated, library, system)2017-06-20GracjanPolak, MikhailGlushenkov, phadej, arybczak, jonathanjouty_scrive
log-base2900.0Structured logging solution (base package) (bsd3, library, system)2017-10-27GracjanPolak, MikhailGlushenkov, phadej, arybczak, jonathanjouty_scrive
log-domain12692.0Log-domain arithmetic (bsd3, library, numeric)2017-10-18EdwardKmett, EricMertens, ryanglscott
log-effect2200.0An extensible log effect using extensible-effects (control, effect, library, logging, mit)2014-06-06ibotty
log-elasticsearch3300.0Structured logging solution (Elasticsearch back end) (bsd3, library, system)2017-08-10GracjanPolak, MikhailGlushenkov, phadej, arybczak, jonathanjouty_scrive
log-postgres1630.0Structured logging solution (PostgreSQL back end) (bsd3, library, system)2017-08-10GracjanPolak, MikhailGlushenkov, phadej, arybczak, jonathanjouty_scrive
log-utils720.0Utils for working with logs (bsd3, data, program)2017-07-21MikhailGlushenkov, arybczak, jonathanjouty_scrive
log-warper22240.0Flexible, configurable, monadic and pretty logging (library, logging, mit, program)2017-12-30Artyom, gromak, volhovm, shersh
log2json420.0Turn log file records into JSON. (gpl, json, library, logging, program, text, tools, utils)2012-11-02HaroldLee
logentries370.0Request logger middleware for Logentries (bsd3, library, web)2016-07-12toddmohney
logfloat12260.0Log-domain floating point numbers (bsd3, data, library, math, natural-language-processing, statistics)2015-10-02WrenThornton
logger1112.0Fast & extensible logging framework (apache, library, system)2015-11-23danilo2
logger-thread1190.0Run FastLogger in a thread and direct all queued messages to it. (bsd3, library, program, text)2016-12-24joe9
logging5740.0Simplified logging in IO for application writers. (library, mit, system)2016-05-15JohnWiegley, aupiff
logging-effect3772.25A mtl-style monad transformer for general purpose & compositional logging (bsd3, library, unclassified)2017-09-04OliverCharles
logging-effect-extra2420.0Supplemental packages for `logging-effect`. (library, mit, other, program)2017-11-20jship
logging-effect-extra-file1360.0TH splices to augment log messages with file info (library, mit, other, program)2017-11-06jship
logging-effect-extra-handler1430.0Handy logging handler combinators (library, mit, other, program)2017-11-20jship
logging-facade3470.0Simple logging abstraction that allows multiple back-ends (library, mit, system)2017-06-01SimonHengel, SoenkeHahn, qoelet
logging-facade-journald390.0Journald back-end for logging-facade (library, mit, system)2014-11-24SoenkeHahn
logging-facade-syslog500.0A logging back-end to syslog(3) for the logging-facade library (bsd3, library, system)2017-05-15PeterSimons
Logic390.0Logic (library, math, mit)2014-12-29gogotanaka
logic-classes7350.0Framework for propositional and first order logic, theorem proving (bsd3, library, logic, theorem-provers)2016-09-18DavidFox
logic-TPTP5860.0Import, export etc. for TPTP, a syntax for first-order logic (codec, gpl, library, math, theorem-provers)2017-09-02DanielSchuessler, KiYungAhn
LogicGrowsOnTrees1940.0a parallel implementation of logic programming using distributed tree exploration (benchmark, bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
LogicGrowsOnTrees-MPI1160.0an adapter for LogicGrowsOnTrees that uses MPI (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
LogicGrowsOnTrees-network2410.0an adapter for LogicGrowsOnTrees that uses multiple processes running in a network (bsd3, control, distributed-computing, library, logic, parallelism)2016-04-05GregoryCrosswhite
LogicGrowsOnTrees-processes1540.0an adapter for LogicGrowsOnTrees that uses multiple processes for parallelism (benchmark, bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
logicst370.0Backtracking mutable references in the ST and IO monads (bsd3, control, library)2013-04-17AndySonnenburg
logict10690.0A backtracking logic-programming monad. (bsd3, control, library)2014-02-09DanDoel
logict-state1640.0Library for logic programming based on haskell package logict (bsd3, development, library)2017-12-28AtzeDijkstra
logplex-parse1120.0Parse Heroku application/logplex documents (library, mit, text)2015-12-13keith_duncan
logsink990.0A logging framework for Haskell (library, mit, system)2017-05-30SimonHengel, jkarni
lojban2110.0Useful utilities for the Lojban language (bsd3, language, library, program)2008-12-18
lojbanParser3620.0lojban parser (bsd3, language, library, program)2014-08-16YoshikuniJujo
lojbanXiragan720.0lojban to xiragan (bsd3, language, library, program)2013-03-07YoshikuniJujo
lojysamban3310.0Prolog with lojban (bsd3, language, program)2014-10-24YoshikuniJujo
lol5970.0A library for lattice cryptography. (crypto, gpl, library)2017-02-19crockeea
lol-apps3280.0Lattice-based cryptographic applications using <https://hackage.haskell.org/package/lol lol>. (benchmark, crypto, gpl, library, program)2017-02-24crockeea
lol-benches2620.0A library for benchmarking <https://hackage.haskell.org/package/lol lol>. (crypto, gpl, library)2017-02-26crockeea
lol-calculus390.0Calculus for LOL (λω language). (gpl, language)2016-08-23julm
lol-cpp1140.0A fast C++ backend for <https://hackage.haskell.org/package/lol lol>. (benchmark, crypto, gpl, library)2017-02-24crockeea
lol-repa1030.0A repa backend for <https://hackage.haskell.org/package/lol lol>. (benchmark, crypto, gpl, library)2017-02-24crockeea
lol-tests640.0A library for testing <https://hackage.haskell.org/package/lol Λ ∘ λ>. (crypto, gpl, library)2017-02-19crockeea
lol-typing710.0Type inferencer for LOL (λω language) (gpl, language, library)2016-08-23julm
loli (deprecated in favor of miku)3780.0A minimum web dev DSL in Haskell (bsd3, deprecated, library, web)2011-06-24JinjingWang
longboi350.0Dependently-typed linked list implementation (data, library, mit)2018-01-16
lookup-tables1130.0Statically generate lookup tables using Template Haskell. (data, library)2015-08-31JakeMcArthur
loop2370.0Fast loops (for when GHC can't optimize forM_) (benchmark, control, library, mit)2015-09-03NiklasHambuechen
loop-effin1150.0control-monad-loop port for effin (bsd3, control, library)2014-10-07HiromiIshii
loop-while400.0A monad transformer supporting various styles of while loop (bsd3, control, library)2010-01-11NeilBrown
loops2880.0Fast imperative-style loops (benchmark, bsd3, control, library)2014-06-13ThomasTuegel
loopy740.0Find all biological feedback loops within an ecosystem graph. (bsd3, program, unclassified)2011-03-22EmilyMitchell
lord3980.0A command line interface to online radios. (library, music, program, public-domain, web)2015-01-22rnons
lorem350.0Library for generating filler text (bsd3, library, program, text)2015-04-22StefanFischer
loris1140.0interface to Loris API (gpl, library, music, sound)2012-12-19JohnLato
loshadka760.0Minecraft 1.7 server proxy that answers to queries when the server is offline (mit, network, program)2014-04-25LnYnp6WCYyKG3yhdLDztVRuQjTFKEy
lostcities770.0An implementation of an adictive two-player card game (game, gpl, program)2009-11-21PedroVasconcelos
loup5900.0Amazon Simple Workflow Service Wrapper for Work Pools. (aws, cloud, distributed-computing, library, mit, network, program)2017-11-04markfine
lowgl4670.0Basic gl wrapper and reference (bsd2, graphics, library)2016-11-07evanrinehart
lp-diagrams1430.0An EDSL for diagrams based based on linear constraints (agpl, graphics, library)2016-11-13JeanPhilippeBernardy
lp-diagrams-svg750.0SVG Backend for lp-diagrams (gpl, graphics, library)2016-03-12JeanPhilippeBernardy
LParse2400.0A continuation-based parser library (library, mit, parsing)2017-11-30Sacchan
LRU (deprecated)820.0Implements an LRU data structure (bsd3, deprecated, library, unclassified)2007-11-05AdamLangley
lrucache7210.0a simple, pure LRU cache (bsd3, data, library)2015-01-29CarlHowells
lrucaching3560.0LRU cache (bsd3, library, unknown)2017-06-16cocreature
ls-usb5530.0List USB devices (bsd3, program, system)2012-11-27RoelVanDijk
lscabal750.0List exported modules from a set of .cabal files (bsd3, distribution, program)2010-04-18DonaldStewart
LslPlus6870.0An execution and testing framework for the Linden Scripting Language (LSL) (bsd3, language, program)2009-08-25RobertGreayer
lss (deprecated)420.0Lexical Style Sheets - a language for writing styles that is focused around lexical (ie, static) scoping and re-use of large components. (bsd3, deprecated, language, library)2014-09-04DanielPatterson
lsystem400.0Paint an L-System Grammar (application, bsd3, program)2011-10-25CarlosGomez
ltext5590.0Parameterized file evaluator (bsd3, filesystem, library, program, text, tools, utils)2017-04-14athanclark
ltiv1p11490.0Partial implementation of a service provider for LTI 1.1. (library, mit, network, web)2016-08-24achirkin
ltk8162.0Leksah tool kit (gpl, gui, library)2017-11-04HamishMackenzie, JuergenNicklischFranken
ltl410.0Using linear temporal logic (LTL) to verify embedded software and hardware. (bsd3, language, library)2010-04-19TomHawkins
LTree870.0Tree with only leaves carrying the data. (data, library, public-domain)2011-09-21RahulGopinath
lua-bc2130.0Lua bytecode parser (language, library, mit)2016-12-07EricMertens
lua-bytecode370.0Library for loading Lua bytecode. (bsd3, library, lua)2013-06-19JeffShaw
luachunk370.0Library functions for reading and writing Lua chunks (gpl, library, scripting)2012-10-05AnupamJain
luautils2550.0Helpers for Haskell integration with Lua (library, mit, scripting)2015-06-25AnupamJain
lub4850.0information operators: least upper bound (lub) and greatest lower bound (glb) (bsd3, concurrency, data, library, other)2012-02-06ConalElliott
lucid16400.0Clear to write, read and edit DSL for HTML (bsd3, library, web)2017-10-04ChrisDone, phadej
lucid-colonnade450.0Helper functions for using lucid with colonnade (bsd3, library, web)2018-01-13
lucid-extras390.0Generate more HTML with Lucid (library, mit, web)2017-08-27glutamate
lucid-foundation1100.0Basic Zurb Foundation API in Lucid (bsd3, library, unclassified)2015-02-17athanclark
lucid-svg5460.0DSL for SVG using lucid for HTML (bsd3, graphics, library)2016-06-29jeffreyrosenbluth
lucienne (deprecated)770.0Server side feed aggregator/reader (deprecated, gpl, program, web)2012-06-09AlexanderBau
Lucu6480.0HTTP Daemonic Library (library, network, public-domain)2011-09-04MasatakeDaimon
luhn810.0An implementation of Luhn's check digit algorithm. (bsd3, data, library)2009-12-20HenryBucklow
lui2250.0Purely FunctionaL User Interface (bsd3, graphics, library)2009-08-31EyalLotem
luis-client730.0An unofficial client for the LUIS NLP service. (bsd3, library, natural-language-processing, web)2016-04-01MicxjoFunkcio
luka1130.0Simple ObjectiveC runtime binding (bsd3, language, library)2012-08-29JinjingWang
luminance13900.0Type-safe, type-level and stateless graphics framework (bsd3, graphics, library)2016-09-22DimitriSabadie
luminance-samples5820.0Luminance samples (bsd3, graphics, program)2016-02-27DimitriSabadie
lushtags390.0Create ctags compatible tags files for Haskell programs (development, mit, program)2011-09-20BitConnor
luthor1130.0Tools for lexing and utilizing lexemes that integrate with Parsec. (bsd3, language, library, text)2015-11-25ZankokuOkuno
lvish3900.0Parallel scheduler, LVar data structures, and infrastructure to build more. (bsd3, concurrency, library)2014-09-16RyanNewton, LindseyKuper, peter_fogg
lvmlib1330.0The Lazy Virtual Machine (LVM). (bsd3, compilers-interpreters, library, program)2014-09-02JurriaanHage
lvmrun370.0The Lazy Virtual Machine (LVM) Runtime System. (compilers-interpreters, lgpl, program)2014-09-02JurriaanHage
lxc2560.0High level Haskell bindings to LXC (Linux containers). (bsd3, library, system)2016-01-21NickolayKudasov
lxd-client2540.0LXD client written in Haskell. (gpl, library, program, system)2017-12-20hverr
lxd-client-config1130.0Read the configuration file of the standard LXD client. (gpl, library, system)2017-10-18hverr
lye380.0A Lilypond-compiling music box (mit, program, sound)2013-01-06CorbinSimpson
Lykah790.0A static website and blog generator (library, mit, program, web)2017-01-26johannesgerer
lz42730.0LZ4 compression for ByteStrings (benchmark, bsd3, codec, library)2014-07-08MarkWotton
lz4-conduit400.0LZ4 compression for conduits (bsd3, codec, compression, conduit, library, program)2017-01-05scm
lzma2400.0LZMA/XZ compression and decompression (bsd3, codec, compression, library)2016-10-23HerbertValerioRiedel
lzma-clib810.0liblzma C library and headers for use by LZMA bindings (codec, public-domain)2015-10-06HerbertValerioRiedel
lzma-conduit8400.0Conduit interface for lzma/xz compression. (bsd3, codec, compression, conduit, library)2017-11-21NathanHowell
lzma-enumerator1160.0Enumerator interface for lzma/xz compression. (bsd3, codec, compression, enumerator, library)2012-04-18NathanHowell
lzma-streams1320.0IO-Streams interface for lzma/xz compression (bsd3, codec, compression, io-streams, library)2015-08-16HerbertValerioRiedel
maam1440.0Monadic Abstracting Abstract Machines (MAAM) built on Galois Transformers (bsd3, library, program, static-analysis)2015-10-27DavidDarais
mac1482.0Static Mandatory Access Control in Haskell (bsd3, library, security)2016-07-05AlejandroRusso
macbeth-lib380.0Macbeth - A beautiful and minimalistic FICS client (game, gpl, library, program)2016-04-05tgass
maccatcher4540.0Obtain the host MAC address on *NIX and Windows. (bsd3, library, text)2011-10-23JasonDusek
machinecell6910.0Arrow based stream transducers (bsd3, control, frp, library, reactivity)2017-03-08HidenoriAzuma
machines14342.5Networked stream transducers (bsd3, control, enumerator, library)2017-07-28EdwardKmett, EricMertens, ryanglscott
machines-amazonka2540.0Machine transducers for Amazonka calls. (gpl, library, network)2017-05-22misandrist
machines-binary1560.0Binary utilities for the machines library (apache, library, system)2016-09-19aloiscochard
machines-bytestring400.0ByteString support for machines (bsd3, control, library, machines)2017-06-07zclod
machines-directory4220.0Directory (system) utilities for the machines library (apache, library, system)2017-03-08bitemyapp, aloiscochard
machines-io3800.0IO utilities for the machines library (apache, library, system)2016-09-11bitemyapp, aloiscochard
machines-process2580.0Process (system) utilities for the machines library (apache, library, system)2016-09-19aloiscochard
machines-zlib380.0Decompression support for machines (bsd3, compression, library, machines)2015-03-26RobinGreen
macho1430.0Parser for Mach-O object format. (bsd3, data, library)2010-03-25ErikCharlebois
mackerel-client3390.0An API client library for Mackerel (library, mit, web)2017-10-05itchyny
maclight400.0Control screen and keyboard backlights on MACs under Linux (apple, library, mit, program)2014-06-04TychoAndersen
macosx-make-standalone770.0Make a macosx app standalone deployable (bsd3, development, program)2013-07-24AtzeDijkstra
madlang32530.0Randomized templating language DSL (bsd3, library, web)2017-12-02vmchale
mage1110.0Rogue-like (bsd3, game, program)2008-03-05GwernBranwen
magic2430.0Interface to C file/magic library (bsd3, library, text)2014-10-27JohnGoerzen
magic-wormhole280.0Interact with Magic Wormhole (apache, crypto, library, program)2018-01-17
magicbane4180.0A web framework that integrates Servant, EKG, fast-logger, wai-cli… (library, public-domain, web)2017-12-14myfreeweb
MagicHaskeller6560.0Automatic inductive functional programmer by systematic search (bsd3, language, library, program)2017-08-05SusumuKatayama
magico1440.0Compute solutions for Magico puzzle (bsd3, math, program)2015-08-19HenningThielemann
magma2560.0magma is an algebraic structure consisting a set together with an binary operation. (algebra, bsd3, data, data-structures, library, math)2015-09-08KatsutoshiItoh
mahoro790.0ImageBoards to XMPP gate (gpl, program, web)2009-09-16OlegIvanov
maid7700.0A simple static web server (bsd3, program, web)2014-10-14JinjingWang
mailbox-count750.0Count mailboxes in a SQL database. (gpl, mail, program, utils)2014-05-31MichaelOrlitzky
mailchimp1740.0Bindings for the MailChimp API (library, mit, web)2017-06-07jpvillaisaza
mailchimp-subscribe390.0MailChimp subscription request handler (mail, mit, program)2014-12-02mietek
MailchimpSimple840.0Haskell library to interact with Mailchimp JSON API Version 3.0 (bsd3, library, web)2016-03-29dananji9131
mailgun1820.0Connector to Rackspace's Mailgun Service (library, mit, program, web)2014-07-09andrewrademacher
mainland-pretty11050.0Pretty printing designed for printing source code. (bsd3, library, text)2017-06-17GeoffreyMainland
majordomo2650.0Majordomo protocol for ZeroMQ (bsd3, library, network, program)2012-04-11MarkWotton
majority800.0Boyer-Moore Majority Vote Algorithm (algorithms, library, public-domain)2011-07-18NisWegmann
make-hard-links710.0Change duplicated files into hard-links. (gpl, program, system)2009-03-14FelipeLessa
make-monofoldable-foldable390.0Make a MonoFoldable type into an ordinary Foldable type. (data, library, mit)2017-03-10clinton
make-package1460.0Make a cabalized package (bsd3, development, program, utils)2014-09-27PhilippBalzarek
makedo400.0Helper for writing redo scripts in Haskell (bsd3, development, library)2011-06-09EricKow
makefile4900.0Simple Makefile parser and generator (library, mit, parsing)2017-10-23nmattia
mallard3350.0Database migration and testing as a library. (database, library, mit, program)2017-09-24andrewrademacher
managed3830.0A monad for managed values (bsd3, control, library)2016-05-29GabrielGonzalez
manatee7810.0The Haskell/Gtk+ Integrated Live Environment (desktop-environment, gpl, ide, library, manatee, operating-system, program)2011-05-14AndyStewart
manatee-all380.0Virtual package to install all Manatee packages. (desktop-environment, gpl, ide, library, manatee, operating-system, program)2011-05-14AndyStewart
manatee-anything2940.0Multithread interactive input/search framework for Manatee (desktop-environment, gpl, ide, library, manatee, operating-system, program)2011-01-12AndyStewart
manatee-browser3760.0Browser extension for Manatee. (browser, gpl, library, manatee, network, program)2011-05-14AndyStewart
manatee-core3790.0The core of Manatee. (desktop-environment, gpl, ide, library, manatee, operating-system)2011-05-14AndyStewart
manatee-curl2980.0Download Manager extension for Manatee. (download-manager, gpl, library, manatee, network, program)2011-05-14AndyStewart
manatee-editor3660.0Editor extension for Manatee. (editor, gpl, ide, library, manatee, program)2011-05-14AndyStewart
manatee-filemanager3760.0File manager extension for Manatee. (file-manager, gpl, library, manatee, program)2011-05-14AndyStewart
manatee-imageviewer3760.0Image viewer extension for Manatee. (gpl, image, image-viewer, library, manatee, program)2011-05-14AndyStewart
manatee-ircclient3730.0IRC client extension for Manatee. (gpl, irc, irc-client, library, manatee, program)2011-05-14AndyStewart
manatee-mplayer3810.0Mplayer client extension for Manatee. (gpl, library, manatee, multimedia, multimedia-player, program)2011-05-14AndyStewart
manatee-pdfviewer3730.0PDF viewer extension for Manatee. (gpl, library, manatee, pdf, pdf-viewer, program)2011-05-14AndyStewart
manatee-processmanager3750.0Process manager extension for Manatee. (gpl, library, manatee, process-manager, program, system)2011-05-14AndyStewart
manatee-reader3680.0Feed reader extension for Manatee. (atom, feed, gpl, library, manatee, program, rss, rss-atom-reader)2011-05-14AndyStewart
manatee-template1500.0Template code to create Manatee application. (gpl, ide, library, manatee, program, template)2011-05-14AndyStewart
manatee-terminal1830.0Terminal Emulator extension for Manatee. (download-manager, gpl, library, manatee, network, program)2011-05-14AndyStewart
manatee-welcome760.0Welcome module to help user play Manatee quickly. (gpl, ide, library, manatee, program, welcome)2011-05-14AndyStewart
mancala390.0Simple mancala game. (game, lgpl, program)2011-06-30JulianaLucena
mandrill7290.0Library for interfacing with the Mandrill JSON API (library, mit, network)2017-04-16AlfredoDiNapoli
mandulia1550.0A zooming visualisation of the Mandelbrot Set as many Julia Sets. (gpl, graphics, program)2010-08-14ClaudeHeilandAllen
mangopay11960.0Bindings to the MangoPay API (bsd3, library, program, web)2015-12-31FelipeLessa, JeanPhilippeMoresmau, alanpog
manifold-random1850.0Sampling random points on general manifolds. (gpl, library, math)2017-10-30leftaroundabout
manifolds11260.0Coordinate-free hypersurfaces (gpl, library, math)2017-10-30leftaroundabout
manifolds-core1120.0The basic classes for the manifolds hierarchy. (gpl, library, math)2017-10-29leftaroundabout
map-exts1782.0Extensions to Data.Map (bsd3, data-structures, library, program)2016-04-16coopercm
map-syntax3262.0Syntax sugar for defining maps (bsd3, data-structures, library)2017-01-30DougBeardsley
mappy2870.0A functional programming language focused around maps. (bsd3, compilers-interpreters, library, program)2016-02-18mjgpy3
marionetta1120.0A study of marionetta movements. (bsd3, game, program)2012-05-10PaoloVeronelli
markdown9680.0Convert Markdown to HTML, with XSS protection (bsd3, library, web)2016-11-21MichaelSnoyman
markdown-kate (deprecated in favor of markdown)390.0Convert Markdown to HTML, with XSS protection (bsd3, deprecated, library, web)2013-05-29JoelTaylor
markdown-pap3530.0markdown parser with papillon (bsd3, library, text)2014-02-12YoshikuniJujo
markdown-unlit4080.0Literate Haskell support for Markdown (development, library, mit, program)2017-12-15SimonHengel
markdown2svg9850.0markdown to svg converter (bsd3, program, text)2014-02-14YoshikuniJujo
marked-pretty730.0Pretty-printing library, with scoping, based on pretty. (bsd3, library, text)2015-05-19AndyGill, ryanglscott
markov380.0Simple interpreter for Markov's normal algorithms (bsd3, data, library)2010-06-14IlyaPortnov
markov-chain2950.0Markov Chains for generating random sequences with a user definable behaviour. (algorithms, gpl, library)2016-07-14HenningThielemann
markov-processes390.0Hidden Markov processes. (ai, library, mit)2014-05-16vi
markup8970.0Abstraction for HTML-embedded content (data, library, mit, web)2017-10-03athanclark
markup-preview2440.0A simple markup document preview (markdown, textile, reStructuredText) (gpl, program, text)2015-03-07MariusGhita
marmalade-upload3640.0Upload packages to Marmalade (development, library, mit, program)2014-10-26lunaryorn
marquise390.0Client library for Vaultaire (bsd3, library, other, program)2015-03-23fractalcat
mars2570.0Generates mountainous terrain using a random walk algorithm. (gpl, graphics, library)2016-08-24infrared
marvin7850.0A framework for modular, portable chat bots. (bsd3, development, library, program)2017-09-24justus
marvin-interpolate3840.0Compile time string interpolation a la Scala and CoffeeScript (bsd3, library, text)2017-05-10justus
marxup2600.0Markup language preprocessor for Haskell (gpl, library, program, text)2016-11-13JeanPhilippeBernardy
masakazu-bot1420.0@minamiyama1994_bot on haskell (gpl, program, web)2014-08-20minamiyama1994
MASMGen1962.0Generate MASM code from haskell (development, lgpl, library)2016-03-09petercommand
master-plan2010.0The project management tool for hackers (library, mit, program, tools)2017-08-18rodrigosetti
mastermind730.0console mastermind decypher (bsd3, game, program)2010-07-25PaoloVeronelli
matcher800.0A composable abstraction for checking or converting a context value (library, mit, unclassified)2016-04-04NikitaVolkov
matchers4670.0Text matchers (bsd3, console, library)2015-01-12OmariNorman
math-functions16060.0Special functions and Chebyshev polynomials (bsd3, library, math, numeric)2016-12-01AlexeyKhudyakov, BryanOSullivan
mathblog2240.0A program for creating and managing a static weblog with LaTeX math and diagrams (bsd3, program, web)2015-10-03JonathanDaugherty
mathexpr1560.0Parse and evaluate math expressions with variables and functions (gpl, library, math)2016-11-04mdibaiee
mathflow400.0Dependently typed tensorflow modeler (bsd3, library, math)2017-08-08junjihashimoto
mathgenealogy2960.0Discover your (academic) ancestors! (gpl, program, web)2015-11-22PeterRobinson
mathista640.0A small programming language for numerical computing (language, library, program, public-domain)2015-10-11seiya
mathlink4690.0Write Mathematica packages in Haskell (bsd3, foreign, library)2009-11-11TracyWadleigh, jfennick
matlab720.0Matlab bindings and interface (bsd3, foreign, library, math)2015-01-22DylanSimon, bmsherman
matplotlib5052.25Bindings to Matplotlib; a Python plotting library (bsd3, graphics, library)2017-10-13AndreiBarbu
matrices5530.0native matrix based on vector (benchmark, bsd3, data, library)2017-07-23kaizhang
matrix11710.0A native implementation of matrix operations. (benchmark, bsd3, library, math)2016-05-27DanielDiaz
matrix-market1090.0Read and write NIST Matrix Market files (bsd3, library, math, system)2008-04-04PatrickPerry
matrix-market-attoparsec3512.0Parsing and serialization functions for the NIST Matrix Market format (bsd2, library, parsers)2017-06-18ocramz
matrix-market-pure820.0Pure and composable reader and writer of the Matrix Market format. (bsd3, library, math)2011-02-21SergeyAstanin
matsuri1540.0ncurses XMPP client (gpl, network, program)2009-12-03OlegIvanov
matterhorn3440.0Terminal client for the Mattermost chat system (bsd3, chat, program)2017-11-30JonathanDaugherty, gdritter
mattermost-api2470.0Client API for Mattermost chat system (bsd3, library, web)2017-11-30JonathanDaugherty, gdritter
mattermost-api-qc2480.0QuickCheck instances for the Mattermost client API library (library, testing)2017-11-30JonathanDaugherty, KevinQuick, gdritter
maude2940.0An interface to the Maude rewriting system. (language, library, mit)2012-07-09DavidLazar
maxent4250.0Compute Maximum Entropy Distributions (bsd3, library, math)2014-10-09JonathanFischoff, pash
maxent-learner-hw2120.0Hayes and Wilson's maxent learning algorithm for phonotactic grammars. (gpl, library, linguistics, program)2017-05-12gtsteel
maxent-learner-hw-gui740.0GUI for maxent-learner-hw (gpl, linguistics, program)2017-05-12gtsteel
maximal-cliques912.0Enumerate all maximal cliques of a graph. (algorithms, bsd3, library)2015-03-22GershomBazerman
maxsharing1500.0Maximal sharing of terms in the lambda calculus with letrec (bsd3, compiler, graphs, program)2016-10-17JanRochel
maybe-justify400.0Simple higher order function for Maybe (data, library, public-domain)2015-06-24taksuyu
maybench2900.0Automated benchmarking tool (bsd3, development, library, program)2008-09-06EricKow
MaybeT2070.0MaybeT monad transformer (bsd3, control, library)2008-12-21CaleGibbard, DonaldStewart, EricKidd
MaybeT-monads-tf (deprecated in favor of monads-tf)1230.0MaybeT monad transformer compatible with monads-tf (deprecated) (bsd3, control, deprecated, library)2011-06-22BenMillwood
MaybeT-transformers800.0MaybeT monad transformer using transformers instead of mtl. (bsd3, control, library)2010-06-28ErikHesselink, SebastiaanVisser
MazesOfMonad3870.0Console-based Role Playing Game (bsd3, game, program)2014-09-02JeanPhilippeMoresmau
MBot3892.5Haskell interface for controlling the mBot educational robot (educational, gpl, library)2017-12-18cfscholl
mbox3452.0Read and write standard mailbox files. (bsd3, data, library, system, text)2017-08-16GershomBazerman
mbox-tools1850.0A collection of tools to process mbox files (bsd3, email, program, utility)2011-10-15NicolasPouillard
mbox-utility840.0List contents of an mbox file containing e-mails (bsd3, console, program)2017-05-11HenningThielemann
mbtiles1900.0Haskell MBTiles client. (bsd3, database, library)2017-09-02jmc41493
MC-Fold-DP1140.0Folding algorithm based on nucleotide cyclic motifs. (bioinformatics, gpl, library, program)2012-11-12ChristianHoener
mcl990.0Bindings to mcl, a generic and fast pairing-based cryptography library (benchmark, bsd3, crypto, library, math)2017-05-09arybczak
mcm1272.0Manages the contents of files and directories (gpl, language, program, system, text)2017-01-19AnthonyDoggett
mcmaster-gloss-examples380.0 (graphics, mit, program)2014-04-07yuriyt
mcmc-samplers1110.0Combinators for MCMC sampling (bsd3, library, machine-learning, math, numeric, statistics)2014-11-10pravnar, z
mcmc-synthesis2170.0MCMC applied to probabilistic program synthesis (gpl, language, library)2014-04-13TikhonJelvis
mcmc-types1800.0Common types for sampling. (library, math, mit, numeric)2016-12-04JaredTobin
mcpi2560.0Connect to MineCraft running on a Raspberry PI. (library, minecraft, network, public-domain, raspberrypi)2014-02-05DouglasBurke
mdapi670.0Haskell interface to Fedora's mdapi (bsd2, fedora, library)2015-11-28RickyElrod
mdcat1820.0Markdown viewer in your terminal (library, mit, program, text)2015-03-17bobfang1992
mDNSResponder-client1430.0Library for talking to the mDNSResponder daemon. (bsd3, library, network)2017-01-11shlevy
mdo400.0Command-line tool to run a command on each of the items. (bsd3, console, program)2008-08-07AudreyTang
mdp750.0Tools for solving Markov Decision Processes. (algorithms, library, math, mit, program)2016-11-29prsteele
mealstrom382.0Manipulate FSMs and store them in PostgreSQL. (control, database, library, mit)2016-12-07amx
means390.0calculate varieties of mean/average using semigroup. (data, library, mit)2016-06-13winterland
MeanShift450.0Mean shift algorithm (bsd3, library, math)2012-04-30VilleTirronen
Measure830.0A library for units of measurement (bsd3, data, library)2009-11-11TonyMorris
mecab1100.0A Haskell binding to MeCab (bsd3, library, natural-language-processing)2013-08-20HideyukiTanaka
mech410.0mecha are the most complex composite machines known to humanity, lets build them well! (bsd2, concurrency, control, data, library, network, system)2016-08-11CarterSchonwald
Mecha430.0mecha are the most complex composite machines known to humanity, lets build them well! (bsd2, concurrency, control, data, library, network, system)2016-08-11CarterSchonwald
mecha2970.0A constructive solid geometry (CSG) modeling language. (bsd3, language, library, program)2011-06-11TomHawkins
Mechs420.0mecha are the most complex composite machines known to humanity, lets build them well! (bsd2, concurrency, control, data, library, network, system)2016-08-11CarterSchonwald
mechs340.0mecha are the most complex composite machines known to humanity, lets build them well! (bsd2, concurrency, control, data, library, network, system)2016-08-11CarterSchonwald
med-module1190.0Parse song module files from Amiga MED and OctaMED (gpl, library, sound)2017-08-02HenningThielemann
mediabus4090.0Multimedia streaming on top of Conduit (bsd3, library, media)2017-07-04SvenHeyll
mediabus-fdk-aac1100.0Mediabus plugin for the Frauenhofer ISO-14496-3 AAC FDK (benchmark, bsd3, library, sound)2017-04-24SvenHeyll
mediabus-rtp1960.0Receive and Send RTP Packets (audio, bsd3, library, program)2017-07-04SvenHeyll
median-stream2900.0Constant-time queries for the median of a stream of numeric data. (bsd3, data, library)2016-11-24jmc41493
mediawiki2290.0Interfacing with the MediaWiki API (bsd3, library, program, web)2013-11-20SigbjornFinne
mediawiki2latex2200.0Convert MediaWiki text to LaTeX (gpl, program, text)2014-05-02dhun
medium-sdk-haskell380.0Haskell SDK for communicating with the Medium API (gpl, library, web)2015-11-16timmy_tofu
meep1480.0A silly container (bsd3, data, library)2016-03-13DmitryMalikov, MatveyAksenov
mega-sdist8410.0Handles uploading to Hackage from mega repos (distribution, mit, program)2017-12-29MichaelSnoyman
megaparsec21142.75Monadic parser combinators (bsd2, library, parsing)2017-12-31mrkkrp
meldable-heap3020.0Asymptotically optimal, Coq-verified meldable heaps, AKA priority queues (bsd3, data-structures, library)2010-05-23JimApple
mellon-core3530.0Control physical access devices (bsd3, library, system)2017-09-04dhess
mellon-gpio2820.0GPIO support for mellon (bsd3, library, system)2017-09-04dhess
mellon-web2530.0A REST web service for Mellon controllers (bsd3, library, web)2017-09-04dhess
melody400.0A functional scripting language (language, library, mit, program)2014-01-10jozefg
memcache2510.0A memcached client library. (benchmark, bsd3, database, library)2016-11-02DavidTerei
memcache-conduit370.0Conduit library for memcache procotol (library, mit, network)2015-04-27junjihashimoto
memcache-haskell760.0Memcache procotol library (library, mit, network)2015-04-27ikehara, junjihashimoto, yjkmy
memcached1830.0haskell bindings for memcached (library, network)2010-11-24AlsonKemp, OlegKatsitadze
memcached-binary2970.0memcached client using binary protocol. (database, library, mit)2014-09-11HirotomoMoriwaki
memexml1380.0Library for reading Meme XML output (bioinformatics, bsd3, library)2015-09-11FlorianEggenhofer
meminfo750.0Library for reading `/proc/meminfo` (bsd3, library, system)2017-03-16lukec
memis380.0Memis Efficient Manual Image Sorting (data, mit, program)2017-02-01johannesgerer
memo-ptr390.0Pointer equality memoization (control, library, mit)2015-05-31edofic
memo-sqlite390.0memoize functions using SQLite3 database (bsd3, database, library)2011-11-19ClaudeHeilandAllen
memoization-utils750.0Utilities for memoizing functions (control, library, mit)2015-11-06yamadapc
memoize4250.0A memoization library (bsd3, data, library)2016-09-03JesseTov
memorable-bits400.0Generate human memorable strings from binary data. (benchmark, bsd2, data, library)2017-03-31lukec
memory46390.0memory and related abstraction stuff (bsd3, library, memory)2017-12-21VincentHanquez, nicolasdp
memorypool630.0basic memory pool outside of haskell heap/GC (bsd3, library, system)2016-08-26lspitzner
MemoTrie17832.0Trie-based memo functions (bsd3, data, library)2017-07-06ConalElliott
memscript2240.0Command line utility for memorizing scriptures or any other text (education, gpl, program)2015-10-10KiYungAhn
mercury-api1550.0Haskell binding to Mercury API for ThingMagic RFID readers (hardware, library, mit, program)2017-06-12ppelleti
merge-bash-history380.0Initial project template from stack (bsd3, library, program, tools)2016-06-25JiriMarsicek
merkle-patricia-db400.0A modified Merkle Patricia DB (apache, data-structures, library)2017-09-01jamshid
merkle-tree700.0An implementation of a Merkle Tree and merkle tree proofs (apache, cryptography, library)2017-12-11sdiehl
mersenne-random2400.0Generate high quality pseudorandom numbers using a SIMD Fast Mersenne Twister (bsd3, library, math, system)2011-06-18DonaldStewart
mersenne-random-pure645760.0Generate high quality pseudorandom numbers purely using a Mersenne Twister (bsd3, library, math, system)2016-08-29BenGamari, DonaldStewart
messagepack5170.0Serialize instance for Message Pack Object (data, library, mit)2016-12-01rodrigosetti
messagepack-rpc3910.0Message Pack RPC over TCP (library, mit, network)2015-11-04rodrigosetti
messente730.0Messente SMS Gateway (api, library, mit)2015-04-04kaiko
meta-misc770.0Utility library providing miscellaneous meta-programming utilities. (bsd3, data, generics, language, library, utility)2014-12-02ByronJohnson
meta-par400.0Provides the monad-par interface, but based on modular scheduler "mix-ins". (bsd3, control, library, monads, parallelism)2012-05-04RyanNewton
meta-par-accelerate2270.0Support for integrated Accelerate computations within Meta-par. (bsd3, library, parallelism)2012-05-14RyanNewton
metadata6170.0metadata library for semantic web (bsd3, data, library, text, web)2016-03-25KatsutoshiItoh
MetaHDBC850.0Statically checked database access (database, lgpl, library)2014-12-22MadsLindstroem
metamorphic410.0metamorphisms: ana . cata or understanding folds and unfolds (algebra, graphs, library, recursion)2012-07-10DrewDay
MetaObject3040.0A meta-object system for Haskell based on Perl 6 (bsd3, development, library, pugs)2015-08-15AudreyTang
metaplug (deprecated in favor of hint)740.0a tiny ghc api wrapper (bsd3, deprecated, library, unclassified)2007-10-11AustinSeipp
metric740.0Metric spaces. (data, library, mit)2014-05-30vi
Metrics770.0Evaluation metrics commonly used in supervised machine learning (bsd3, library, statistics)2012-06-19BenHamner
metrics3340.0High-performance application metric tracking (data, library, mit)2017-08-09IanDuncan
metricsd-client380.0Client for the metrics aggregator Metricsd (bsd3, library, metrics, monitoring, network)2014-01-02JanVornberger
metronome760.0Time Synchronized execution. (bsd3, library, system)2016-05-29PaoloVeronelli
mezzo2200.0Typesafe music composition (library, mit, music)2017-10-08DimaSamoz
mezzolens372.0Pure Profunctor Functional Lenses (apache, lenses, library)2015-10-11RussellOConnor
MFlow19850.0stateful, RESTful web framework (application-server, bsd3, library, web)2015-09-21AlbertoCorona
mfsolve2892.0Equation solver and calculator à la metafont (bsd3, library, math)2016-01-11KristofBastiaensen
mgeneric1110.0Generics with multiple parameters (data, library, mit)2015-03-21rbocquet
Mhailist440.0Haskell mailing list manager (bsd3, network, program)2010-04-30LarsKotthoff
MHask1210.0The category of monads (bsd3, control, library)2013-08-06DanBurton
mi390.0Multiple Instance for Haskell (language, library, mit)2014-02-28matt
Michelangelo3510.0OpenGL for dummies (graphics, library, mit)2016-01-05SwiftsNamesake
microbench460.0Microbenchmark Haskell code (bsd3, development, library)2008-03-02EvanMartin
microc1160.0microc compiler (bsd3, compiler, library, program)2017-11-06hurou927
microformats2-parser4092.0A Microformats 2 parser. (library, program, public-domain, web)2017-05-14myfreeweb
microformats2-types (deprecated in favor of microformats2-parser, aeson)2150.0Microformats 2 types (with Aeson instances) (deprecated, library, public-domain, web)2015-07-30myfreeweb
microgroove410.0Array-backed extensible records (bsd3, library, records)2017-09-16dailectic
microlens19392.5A tiny lens library with no dependencies. If you're writing an app, you probably want microlens-platform, not this. (bsd3, data, lenses, library)2017-08-11Artyom
microlens-aeson3740.0Law-abiding lenses for Aeson, using microlens. (library, mit, numeric)2017-11-07fosskers
microlens-contra850.0True folds and getters for microlens (bsd3, data, lenses, library)2016-04-08Artyom
microlens-each (deprecated in favor of microlens)400.0'each' for microlens (bsd3, data, deprecated, lenses, library)2015-04-19Artyom
microlens-ghc8092.0microlens + array, bytestring, containers, transformers (bsd3, data, lenses, library)2017-03-07Artyom
microlens-mtl11680.0microlens support for Reader/Writer/State from mtl (bsd3, data, lenses, library)2017-06-16Artyom
microlens-platform11470.0Feature-complete microlens (bsd3, data, lenses, library)2017-06-16Artyom
microlens-th14840.0Automatic generation of record lenses for microlens (bsd3, data, lenses, library)2017-01-05Artyom
micrologger2490.0A super simple logging module. (bsd3, library, web)2017-11-06savannidgerinel
microsoft-translator910.0Bindings to the Microsoft Translator API (library, mit, natural-language)2017-12-19Cliff_Harvey
MicrosoftTranslator760.0Interface for Microsoft Translator (bsd3, language, library)2015-08-23netogallo
microspec520.0Tiny QuickCheck test library with minimal dependencies (bsd3, library, test, testing)2016-09-05TomMurphy
microstache6062.25Mustache templates for Haskell (bsd3, library, text)2017-07-20phadej
microtimer750.0A tiny library for benchmarking IO actions. (bsd3, library, system)2013-03-23AustinSeipp
mida (deprecated)2630.0Language for algorithmic generation of MIDI files (deprecated, gpl, language, library, program)2016-09-10mrkkrp
midair1440.0Hot-swappable FRP (concurrency, control, frp, gpl, interaction, library, music, reactive, reactivity, user-interfaces)2016-03-11TomMurphy
midi9570.0Handling of MIDI messages and files (gpl, library, music, sound)2016-04-16HenningThielemann
midi-alsa2150.0Convert between datatypes of the midi and the alsa packages (bsd3, library, music, sound)2013-05-17HenningThielemann
midi-music-box2180.0Convert MIDI file to music box punch tape (bsd3, music, program, sound)2017-06-12HenningThielemann
midi-simple370.0A simple and fast library for working with MIDI messages (benchmark, lgpl, library, sound)2017-02-15tsahyt
midi-util2330.0Utility functions for processing MIDI files (bsd3, library, music)2016-05-21mtolly
midi-utils370.0Utilities for working with MIDI data (gpl, library, sound)2016-08-15GuiltyDolphin
midimory2600.0A Memory-like (Concentration, Pairs, ...) game for tones (bsd3, game, gui, music, program, sound)2017-12-08HenningThielemann
midisurface380.0A control midi surface (bsd3, program, sound)2014-01-07PaoloVeronelli
mighttpd2580.0Simple Web Server in Haskell (bsd3, network, program)2010-11-29KazuYamamoto
mighttpd226390.0High performance web server on WAI/warp (bsd3, library, network, program, web)2017-11-14KazuYamamoto
mighty-metropolis2660.0The Metropolis algorithm. (library, mit, numeric)2016-12-21JaredTobin
mikmod3730.0MikMod bindings (lgpl, library, sound)2015-10-08evanrinehart
mikrokosmos2200.0Lambda calculus interpreter (gpl, language, program)2017-08-15mroman42
miku5790.0A minimum web dev DSL (bsd3, library, web)2016-03-16JinjingWang
milena3990.0A Kafka client for Haskell. (bsd3, library, network)2017-10-25adamflott, tylerholien
mime4280.0Working with MIME types. (bsd3, codec, library)2015-04-15DonaldStewart, IavorDiatchki, SigbjornFinne
mime-directory1500.0A library for parsing/printing the text/directory mime type. (lgpl, library, text)2016-01-11MathieuBoespflug
mime-mail17710.0Compose MIME email messages. (email, library, mit)2017-08-16MichaelSnoyman
mime-mail-ses10430.0Send mime-mail messages via Amazon SES (library, mit, web)2017-08-16MichaelSnoyman
mime-string1930.0MIME implementation for String's. (codec, library)2017-10-07GuillaumeHoffmann, IanLynagh
mime-types21610.0Basic mime-type handling types and functions (library, mit, web)2016-04-21MichaelSnoyman
minecraft-data430.0a DSL for generating minecraft commands and levels (bsd3, game, library, minecraft)2016-07-26JeremyShaw
mines410.0Minesweeper simulation using neural networks (ai, game, program)2008-08-13AnttiSalonen
minesweeper4840.0Minesweeper game which is always solvable without guessing (bsd3, game, program)2014-07-06PeterDivianszky
MiniAgda2030.0A toy dependently typed programming language with type-based termination. (dependent-types, program)2017-02-18AndreasAbel
miniball1110.0Bindings to Miniball, a smallest enclosing ball library (gpl, library, math)2013-04-04GardSpreemann
miniforth720.0Miniature FORTH-like interpreter (language, library, mit, program)2015-03-08L8D
minilens2622.0A minimalistic lens library, providing only the simplest, most basic lens functionality. (data, gpl, lens, library)2016-05-31RaminHonary
minimal-configuration1840.0Minimal ini like configuration library with a few extras (configuration, library, system)2016-05-26MariusGhita
minimorph3100.0English spelling functions with an emphasis on simplicity. (bsd3, library, natural-language-processing)2017-05-08EricKow, MikolajKonarski
minimung790.0Shows how to run grabber on Mac OS X (bsd3, foreign, graphics, program)2010-02-20YakovZaytsev
minio-hs3052.25A Minio Haskell Library for Amazon S3 compatible cloud storage. (apache, aws, library, network, object-storage)2017-11-16AdityaManthramurthy, MinioDevTeam
minions780.0A fast parallel ssh tool (bsd3, network, program)2012-11-15JasonHickner
minioperational (deprecated in favor of monad-skeleton)5170.0fast and simple operational monad (bsd3, control, deprecated, library)2015-01-26FumiakiKinoshita
miniplex1480.0simple 1-to-N interprocess communication (lgpl, library, program, system)2009-03-06LukasMai
minirotate3020.0Minimalistic file rotation utility (bsd3, program, utils)2010-03-02KrzysztofSkrzetnicki
minisat1170.0A Haskell bundle of the Minisat SAT solver (bsd3, library, logic)2015-07-03JeroenBransen
minisat-solver410.0High-level Haskell bindings for the MiniSat SAT solver. (benchmark, library, logic, mit)2016-10-24PeterSelinger
ministg1150.0an interpreter for an operational semantics for the STG machine. (bsd3, language, program)2012-04-10BerniePope
miniutter3500.0Simple English clause creation from arbitrary words (bsd3, library, natural-language-processing)2017-05-09MikolajKonarski
minlen410.0Express the minimum length of a container in its type (data, library, mit)2016-07-04MichaelSnoyman
minst-idx (deprecated in favor of mnist-idx)1860.0Read and write IDX data that is used in e.g. the MINST database. (data, deprecated, gpl, library)2015-05-30muzzle
mintty8760.0A reliable way to detect the presence of a MinTTY console on Windows (bsd3, library, system)2017-03-17ryanglscott
mios1900.0A Minisat-based CDCL SAT solver in Haskell (artificial-intelligence, constraints, gpl, library, program)2017-12-20shnarazk
mirror-tweet380.0Tweet mirror (gpl, program, web)2014-08-17minamiyama1994
misfortune1370.0fortune-mod clone (console, game, library, program, public-domain)2015-06-19JamesCook
miso11842.0A tasty Haskell front-end framework (bsd3, data-structures, library, miso, web)2017-11-30DavidJohnson
missing-foreign880.0Convenience functions for FFI work (bsd3, ffi, library)2011-04-03JasonDagit
missing-py2810.0Haskell interface to Python (foreign, gpl, library)2013-11-12domdere
MissingH15242.5Large utility library (bsd3, library, unclassified)2016-06-15JohnGoerzen, davean
MissingK860.0Useful types and definitions missing from other libraries (bsd3, development, library)2017-04-27IvanPerez, keera_studios_ci
MissingM440.0findM and other missing 'M's (bsd3, control, library)2012-11-15DylanJust
MissingPy2810.0Haskell interface to Python (library, mit, unclassified)2012-08-24JohnGoerzen, MattBrown
mix-arrows1960.0Mixing effects of one arrow into another one (bsd3, control, library)2012-02-06MiguelMitrofanov
mixed-strategies370.0Find optimal mixed strategies for two-player games (library, math, mit, program)2012-12-14BartonMassey
mixed-types-num4350.0Alternative Prelude with numeric and logic expressions typed bottom-up (bsd3, library, math)2017-12-06MichalKonecny
mkbndl760.0Makes an OS X .app bundle from a binary. (distribution, gpl, program)2008-05-26ThomasDavie
mkcabal2690.0Generate cabal files for a Haskell project (distribution, gpl, program)2010-04-17DonaldStewart
ml-w790.0Minimal ML language to to demonstrate the W type infererence algorithm. (language, library, program, public-domain, type-inference)2012-04-09FrancescoMazzoli
mlist760.0Monadic List alternative to lazy I/O (bsd3, data, library)2009-05-02EyalLotem
mltool1212.0Machine Learning Toolbox (bsd3, library, math)2017-06-29aignatyev, aignatyev17
mmap11030.0Memory mapped files for POSIX and Windows (bsd3, library, system)2013-09-05GracjanPolak
mmark8492.0Strict markdown processor for writers (bsd3, library, text)2017-12-31mrkkrp
mmark-cli840.0Command line interface to MMark markdown processor (bsd3, cli, program, text)2018-01-13
mmark-ext2320.0Commonly useful extensions for MMark markdown processor (bsd3, library, text)2017-12-08mrkkrp
mmorph35772.5Monad morphisms (bsd3, control, library)2017-05-21GabrielGonzalez
mmtf730.0Macromolecular Transmission Format implementation (bioinformatics, bsd3, library)2017-03-21zmactep
mmtl400.0Modular Monad transformer library (bsd3, control, library)2008-09-30MauroJaskelioff
mmtl-base410.0MonadBase type-class for mmtl (bsd3, control, library)2011-12-13MatthewFarkasDyck
mnist-idx3240.0Read and write IDX data that is used in e.g. the MNIST database. (data, lgpl, library)2017-03-27muzzle
moan1560.0Language-agnostic analyzer for positional morphosyntactic tags (bsd3, library, natural-language-processing)2014-12-19vjeranc
mockery4370.0Support functions for automated testing (library, mit, testing)2017-06-13SimonHengel, SoenkeHahn
modbus-tcp3010.0Communicate with Modbus devices over TCP (bsd3, library, system)2017-02-17RoelVanDijk
model4010.0Derive a model of a data type using Generics (bsd3, data, generics, library, reflection)2017-12-11PasqualinoAssini
modelicaparser400.0A parser for the modelica language (bsd3, language, library)2014-04-03fphh
modern-uri5332.0Modern library for working with URIs (bsd3, library, text)2017-12-31mrkkrp
modify-fasta4470.0Modify fasta (and CLIP) files in several optional ways (bioinformatics, gpl, library, program)2016-11-13GregorySchwartz
modsplit1490.0Haskell source splitter driven by special comments. (bsd3, library, program, utils)2009-09-05DmitryGolubovsky
modular-arithmetic3432.0A type for integers modulo some constant. (bsd3, library, math)2017-01-07TikhonJelvis
modular-prelude (deprecated)800.0A new Prelude featuring first class modules (control, deprecated, library, mit)2012-08-18DanBurton
modular-prelude-classy (deprecated)410.0Reifying ClassyPrelude a la ModularPrelude (control, deprecated, library, mit)2012-08-18DanBurton
module-management8110.0Clean up module imports, split and merge modules (bsd3, development, editor, haskell, ide, library, program, refactoring)2016-05-01DavidFox
modulespection4450.0Template Haskell for introspecting a module's declarations (bsd3, language, library)2015-02-02JonathanFischoff
Modulo1200.0Modular arithmetic via Numeric-Prelude (gpl, library, math)2013-08-08NikolayMurzin
modulo3750.0Modular C code generator (ffi, gpl, language, library, program)2014-07-28HansHoglund
Moe450.0A FRP library based on signal functions. (bsd3, frp, library, program)2011-11-03XinyuJiang
moe6380.0html with style (bsd3, library, web)2015-05-03JinjingWang
MoeDict1640.0Utilities working with MoeDict.tw JSON dataset (library, public-domain, text)2016-02-04AudreyTang
moesocks17420.0A functional firewall killer (apache, network, program)2017-11-22JinjingWang
mohws3420.0Modular Haskell Web Server (bsd3, library, program, web)2016-07-27GwernBranwen, HenningThielemann
mole3200.0A glorified string replacement tool (mit, program, system)2017-09-21wereHamster
mollie-api-haskell1470.0Mollie API client for Haskell http://www.mollie.com (bsd3, library, web)2017-06-21matsrietdijk, tolgapaksoy
monad-abort-fd2340.0A better error monad transformer (bsd3, control, library)2017-12-07MikhailVorozhtsov
monad-atom2260.0Monadically convert object to unique integers and back. (bsd3, control, library)2012-03-16GrzegorzChrupala
monad-atom-simple420.0Monadically map objects to unique ints. (bsd3, control, library)2012-02-23GrzegorzChrupala
monad-batcher410.0An applicative monad that batches commands for later more efficient execution (bsd3, control, library)2017-04-29BasVanDijk
monad-bool (deprecated)1130.0This package has been removed. (bsd3, control, deprecated, library)2013-01-28JohnWiegley
monad-classes2652.0more flexible mtl (control, library, mit)2017-01-13MatthewFarkasDyck
monad-classes-logging380.0monad-classes based typeclass for Ollie's logging-effect LoggingT (bsd3, library, unclassified)2017-03-10edwardgeorge
monad-codec1520.0Monadic conversion between complex data structures and unique integers (bsd3, control, library)2012-10-09JakubWaszczuk
monad-connect400.0Transformer for TCP connection with TLS and SOCKS support (control, library, monad, network, public-domain)2016-03-16akrasner
monad-control42150.0Lift control operations, like exception catching, through monad transformers (bsd3, control, library)2017-08-06BasVanDijk
monad-control-aligned880.0Just like monad-control, except less efficient, and the monadic state terms are all * -> * (bsd3, control, library)2017-05-10athanclark
monad-coroutine4830.0Coroutine monad transformer for suspending and resuming monadic computations (concurrency, control, gpl, library, monads)2016-05-28MarioBlazevic
monad-dijkstra1320.0Monad transformer for weighted graph searches using Dijkstra's or A* algorithm (bsd3, control, library, monads)2017-06-28ecramer
monad-exception (deprecated in favor of layers)430.0Exstensible monadic exceptions (control, deprecated, library, public-domain)2012-03-01ShaneOBrien
monad-extras7120.0Extra utility functions for working with monads (bsd3, control, library)2017-02-10JohnWiegley
monad-finally860.0Guard monadic computations with cleanup actions (bsd3, control, library)2017-12-17MikhailVorozhtsov
monad-fork (deprecated in favor of layers)420.0Type class for monads which support a fork operation. (control, deprecated, library, public-domain)2012-02-21ShaneOBrien
monad-gen2700.0A simple monad for generating fresh integers (library, mit, utility)2014-12-16jozefg
monad-hash1130.0Monad transformer for incremental hashing (control, cryptography, hash, library, monad, public-domain)2016-05-30akrasner
monad-http2520.0A class of monads which can do http requests (bsd3, library, web)2015-12-25phadej
monad-interleave400.0Monads with an unsaveInterleaveIO-like operation. (bsd3, library, monads)2009-01-15PatrickPerry
monad-io-adapter420.0Adapters between MonadIO and MonadBase IO. (control, library)2017-11-21lexi_lambda
monad-journal11990.0Pure logger typeclass and monad transformer (bsd3, control, library)2017-11-25DimitriSabadie
monad-levels780.0Specific levels of monad transformers (control, library, mit)2015-02-03IvanMiljenovic
monad-lgbt770.0Monad transformers for combining local and global state. (bsd2, control, library)2016-07-23MichalGajda
monad-log780.0A simple and fast logging monad (development, library, mit)2016-04-25winterland
monad-logger27660.0A class of monads which can log messages. (library, mit, system)2017-12-05MichaelSnoyman
monad-logger-json510.0JSON-friendly Logging APIs (library, logging, mit)2015-03-31MichaelSnoyman, dysinger
monad-logger-prefix3010.0Add prefixes to your monad-logger output (apache, benchmark, library, system)2016-09-21parsonsmatt
monad-logger-syslog2610.0syslog output for monad-logger (library, logging, mit)2017-05-13GregWeber, MichaelSnoyman, dysinger
monad-loops12752.25Monadic loops (control, library, public-domain)2015-06-19JamesCook
monad-loops-stm380.0Monadic loops for STM (control, library, public-domain)2013-06-09JamesCook
monad-lrs1480.0a monad to calculate linear recursive sequence (bsd3, library, math)2012-03-04BinJin
monad-memo2700.0Memoization monad transformer (benchmark, bsd3, control, library, monad)2013-03-06EduardSergeev
monad-mersenne-random422.5An efficient random generator monad, based on the Mersenne Twister (bsd3, control, library)2010-07-14DonaldStewart
monad-metrics2630.0A convenient wrapper around EKG metrics (library, mit, web)2017-11-18parsonsmatt
monad-mock1990.0A monad transformer for mocking mtl-style typeclasses (library, testing)2017-09-14lexi_lambda
monad-open390.0Open recursion for when you need it (control, library, mit)2015-03-22JonSterling
monad-ox1480.0Monad for observation extraction (bsd3, control, library, natural-language-processing)2013-04-06JakubWaszczuk
monad-par11542.0A library for parallel programming based on a monad (bsd3, control, library, monads, parallelism)2016-06-16RyanNewton, SimonMarlow
monad-par-extras7410.0Combinators and extra features for Par monads (bsd3, control, library, monads, parallelism)2013-07-12RyanNewton
monad-parallel5660.0Parallel execution of monadic computations (bsd3, control, library, monads)2016-05-27MarioBlazevic
monad-parallel-progressbar740.0Parallel execution of monadic computations with a progress bar (control, library, mit, monads, system, user-interfaces)2015-04-05mnacamura
monad-param (deprecated in favor of indexed)1560.0Parameterized monads (bsd3, control, deprecated, library)2011-01-15DominiqueDevriese, EdwardKmett
monad-peel2810.0Lift control operations like exception catching through monad transformers (bsd3, control, library)2017-03-02AndersKaseorg, SergeyAlirzaev
monad-persist3840.0An mtl-style typeclass and transformer for persistent. (database, library)2017-11-09lexi_lambda
monad-primitive510.0Type class for monad transformers stack with pirimitive base monad. (bsd3, data, library)2013-03-01AlexeyKhudyakov
monad-products4772.0Monad products (bsd3, control, library, monads)2016-01-17EdwardKmett
monad-ran790.0Fast monads and monad transformers (bsd3, control, library, monads)2009-05-06EdwardKmett
monad-recorder490.0Record and replay the results of monadic actions (general, library, mit)2017-09-04harendra
monad-resumption2670.0Resumption and reactive resumption monads for Haskell. (bsd3, control, library)2015-08-05AdamProcter, IanGraves
monad-skeleton4660.0Monads of program skeleta (bsd3, control, library, monads)2017-08-02FumiakiKinoshita
monad-st3890.0Provides a MonadST class (bsd3, control, library, monads)2017-06-26EdwardKmett
monad-state1100.0Utility library for monads, particularly those involving state. (bsd3, control, data, library, monads)2014-12-02ByronJohnson
monad-statevar390.0Concise, overloaded accessors for IORef, STRef, TVar (bsd3, data, library)2013-02-11JoeyAdams
monad-ste390.0ST monad with efficient explicit errors (bsd2, control, library)2016-05-04CarterSchonwald
monad-stlike-io1120.0ST-like monad capturing variables to regions and supporting IO. (bsd3, library, monadic-regions, monads)2010-12-06TaruKarttunen
monad-stlike-stm760.0ST-like monad capturing variables to regions and supporting STM. (bsd3, library, monadic-regions, monads)2010-02-03TaruKarttunen
monad-stm1100.0MonadSTM class analogous to MonadIO (bsd3, control, library)2013-04-07MiguelMitrofanov
monad-supply2350.0Stateful supply monad. (control, data, library, monads)2014-10-14GeoffHulette
monad-task920.0A monad transformer that turns event processing into co-routine programming. (bsd3, control, library)2012-08-31PaulLiu
monad-time2270.0Type class for monads which carry the notion of the current time. (bsd3, control, library)2016-04-26GracjanPolak, MikhailGlushenkov, arybczak, jonathanjouty_scrive
monad-timing780.0Monad transformer for recording timing events (control, library, mit)2016-06-13pikajude
monad-tx380.0A transactional state monad. (bsd3, control, library, monads)2009-04-06MattMorrow
monad-unify2650.0Generic first-order unification (library, mit, unification)2014-04-15PhilFreeman
monad-unlift2570.0Typeclasses for representing monad transformer unlifting (control, library, mit)2016-05-03MichaelSnoyman
monad-unlift-ref972.0Typeclasses for representing monad transformer unlifting (control, library, mit)2017-11-21MichaelSnoyman
monad-var1950.0Generic operations over variables (bsd3, control, library)2017-12-08effectfully
monad-wrap770.0Wrap functions such as catch around different monads (bsd3, control, library)2013-04-27DavidMazieres
monadacme810.0The Acme and AcmeT monads. (acme, bsd3, library)2011-10-11ThomasEding
monadbi (deprecated)420.0Extract underlying monads from monad transformers (control, deprecated, gpl, library)2011-09-22AnupamJain
MonadCatchIO-mtl (deprecated in favor of exceptions)6570.0Monad-transformer version of the Control.Exception module (bsd3, control, deprecated, library)2014-01-04DanielGorin
MonadCatchIO-mtl-foreign (deprecated)450.0Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-29AntoineLatter
MonadCatchIO-transformers (deprecated in favor of exceptions)9640.0Monad-transformer compatible version of the Control.Exception module (bsd3, control, deprecated, library)2014-12-23AriePeterson
MonadCatchIO-transformers-foreign (deprecated)490.0Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-29AntoineLatter
MonadCompose5950.0Methods for composing monads. (bsd3, library, monad)2016-01-30JamesCandy
monadcryptorandom7290.0A monad for using CryptoRandomGen (bsd3, control, cryptography, library)2017-02-02ThomasDuBuisson
monadfibre (deprecated)1600.0Monadic functions which provide Choice and Parallelism. (control, deprecated, gpl, library)2011-09-22AnupamJain
monadic-arrays3470.0Boxed and unboxed arrays for monad transformers (bsd3, data-structures, library)2016-01-17EdwardKmett
monadiccp6430.0Constraint Programming (bsd3, control, library)2013-07-19MaikRiechert, PieterWuille, TomSchrijvers
monadiccp-gecode1170.0Constraint Programming (bsd3, control, library)2014-01-17JanTikovsky
monadIO2360.0Overloading of concurrency variables (bsd3, concurrency, library)2014-06-17ThomasDuBuisson, TrevorElliott
monadio-unwrappable1140.0Reversibly allow monad transformer stacks to run in IO (bsd3, control, library)2012-06-18AndrewMiller
Monadius4910.02-D arcade scroller (game, gpl, program)2013-05-28GwernBranwen, HideyukiTanaka
MonadLab1190.0Automatically generate layered monads (bsd3, library, monads, program)2009-01-29AdamProcter
monadLib5802.25A collection of monad transformers. (bsd3, library, monads)2014-05-13IavorDiatchki, IsaacJones
monadLib-compose1140.0Arrow-like monad composition for monadLib. (bsd3, control, library, monads)2010-10-20AristidBreitkreuz
monadlist770.0Monadic versions of list functions (bsd3, control, library)2011-10-08ThomasEding
monadloc3110.0A class for monads which can keep a monadic call trace (control, library, monads, public-domain)2013-06-06PepeIborra
monadloc-pp1890.0A preprocessor for generating monadic call traces (control, monads, program, public-domain)2014-10-17PepeIborra
monadlog650.0A simple and fast logging monad (development, library, mit)2017-11-07zmactep
monadoid850.0A monoid for monads (bsd3, library, unclassified)2017-01-22athanclark
monadplus5220.0Haskell98 partial maps and filters over MonadPlus. (bsd3, control, library)2013-07-23HansHoglund
MonadPrompt3190.0MonadPrompt, implementation & examples (bsd3, control, library)2014-09-14CaleGibbard, JamesCook, RyanIngram
MonadRandom24590.0Random-number generation monad. (bsd3, control, library)2017-02-10BrentYorgey, CaleGibbard, EricKidd, LukePalmer, PaoloVeronelli, PatrickPalka
MonadRandomLazy1180.0Lazy monad for psuedo random-number generation. (bsd3, control, library)2015-12-29NormanRamsey
monads-fd (deprecated in favor of mtl)4740.0Monad classes, using functional dependencies (bsd3, control, deprecated, library)2010-11-07RossPaterson
monads-tf4680.0Monad classes, using type families (bsd3, control, library)2016-06-08RossPaterson
MonadStack1240.0Generalizing lift to monad stacks (bsd2, control, library)2015-07-13bhurt
monadtransform780.0A type-class for transforming monads (homomorphism) in a transformer (bsd3, development, library)2012-09-26TonyMorris
monarch4960.0Monadic interface for TokyoTyrant. (bsd3, database, library)2013-09-24NoriyukiOhkawa
Monaris3190.0A simple tetris clone (bsd3, game, program)2014-08-20FumiakiKinoshita
Monatron830.0Monad transformer library with uniform liftings (bsd3, control, library)2010-05-12TomSchrijvers
Monatron-IO440.0MonadIO instances for the Monatron transformers. (bsd3, control, library)2012-04-26TobiasBrandt
mondo (deprecated in favor of monzo)1160.0Haskell bindings for the Mondo API (deprecated, library, mit, web)2016-04-05mbg
monetdb-mapi410.0Mid-level bindings for the MonetDB API (mapi) (bsd3, database, library)2017-02-10muesli4
money400.0Money (finance, library, mit)2016-11-23jpvillaisaza
mongoDB21412.0Driver (client) for MongoDB, a free, scalable, fast, document DBMS (apache, database, library)2017-12-28FedorGogolev, GregWeber, ScottParish, TonyHannan, VictorDenisov
mongodb-queue6400.0message queue using MongoDB (database, library, mit)2014-01-22GregWeber
mongrel2-handler3110.0Mongrel2 Handler Library (library, mit, web)2011-08-06BardurArantsson
monitor780.0Do things when files change. (mit, program, system)2013-07-10MartinStensgard
monky2800.0A system state collecting library and application (lgpl, library, program, system)2017-07-15ongyerth
mono-foldable (deprecated in favor of mono-traversable)1140.0Folds for monomorphic containers (bsd3, data, deprecated, library)2013-09-11JohnLato
mono-traversable43880.0Type classes for mapping, folding, and traversing monomorphic containers (data, library, mit)2017-12-30GregWeber, MichaelSnoyman
mono-traversable-instances770.0Extra typeclass instances for mono-traversable (data, library, mit)2016-07-04MichaelSnoyman
mono-traversable-wrapper760.0Wrapper providing Foldable instance for MonoFoldables. (data, library, mit)2017-02-26oisdk
Monocle2020.0Symbolic computations in strict monoidal categories with LaTeX output. (bsd3, library, math)2009-12-17OsmanBineev
monoid-absorbing1340.0A library for (left, right) zero monoids and backtracking with cut (algebra, library, mit)2015-10-16maciejpirog
monoid-extras13350.0Various extra monoid-related definitions and utilities (benchmark, bsd3, data, library)2016-07-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey
monoid-owns (deprecated in favor of air)400.0a practical monoid implementation (bsd3, deprecated, library, web)2010-05-29JinjingWang
monoid-record380.0Support for modifying record fields of monoidal type (bsd3, data, library)2009-04-20RobinGreen
monoid-statistics1900.0Monoids for calculation of statistics of sample (bsd3, library, statistics)2017-10-23AlexeyKhudyakov
monoid-subclasses16782.0Subclasses of Monoid (algebra, bsd3, data, library, text)2017-08-03MarioBlazevic
monoid-transformer1450.0Monoid counterparts to some ubiquitous monad transformers (bsd3, data, library)2014-04-12HenningThielemann
monoidal-containers4720.0Containers with monoidal accumulation (bsd3, data, library)2017-08-01BenGamari
monoidplus770.0Extra classes/functions about monoids (data, library, math, public-domain)2011-11-12AaronBlack
monoids (deprecated in favor of reducers)8570.0Deprecated: Use 'reducers' (bsd3, data, deprecated, library, math, numerical)2012-02-09DanielWagner, EdwardKmett
monomorphic3350.0Library to convert polymorphic datatypes to/from its monomorphic represetation (bsd3, data, library)2015-05-19HiromiIshii
montage790.0Riak Resolution Proxy (bsd3, library, network)2012-10-29ErinDahlgren
montage-client800.0Riak Resolution Proxy Client (bsd3, library, network)2012-10-29ErinDahlgren
monte-carlo4170.0A monad and transformer for Monte Carlo calculations. (bsd3, library, math)2017-09-15PatrickPerry
monzo420.0Haskell bindings for the Monzo API (library, mit, web)2016-08-27mbg
moo412.0Genetic algorithm library (ai, algorithms, bsd3, library, optimisation, optimization)2013-05-21SergeyAstanin
moonshine730.0A web service framework for Haskell, similar in purpose to dropwizard. (apache, library, web)2015-06-22pjrt, taphu, potomak, glasserc, mhova
more-containers2370.0A few more collections (data-structures, library, mit)2017-12-28mtth
more-extensible-effects1862.0Initial project template from stack (bsd3, control, library)2017-01-29qzchenwl
morfette3830.0A tool for supervised learning of morphology (bsd3, natural-language-processing, program)2017-01-17GrzegorzChrupala
morfeusz1570.0Bindings to the morphological analyser Morfeusz (bsd3, library, natural-language-processing)2012-10-19JakubWaszczuk
morph1572.0A simple database migrator for PostgreSQL (bsd3, library, program, unclassified)2017-10-03thoferon
MorseCode2090.0Morse code (gpl, library, text)2010-10-14AndyStewart
morte11002.25A bare-bones calculus of constructions (bsd3, compiler, library, program)2017-12-14GabrielGonzalez
mosaico-lib760.0Generación interactiva de mosaicos (bsd3, graphics, library)2015-05-11mgomezch
mosquitto-hs (deprecated)420.0Mosquitto client library bindings (bsd3, deprecated, library, network, web)2017-03-04anishray
motor1130.0Type-safe effectful state machines in Haskell (control, library, mpl)2017-11-06owickstrom
motor-diagrams400.0Generate state diagrams from Motor FSM typeclasses (control, library, mpl)2017-11-06owickstrom
motor-reflection410.0Reflect on Motor FSM typeclasses to obtain runtime representations (control, library, mpl)2017-11-06owickstrom
mount (deprecated in favor of linux-mount)1170.0Mounts and umounts filesystems (deprecated, gpl, library, system)2013-04-05NicolaSquartini
mountpoints1782.0list mount points (lgpl, library, system)2016-03-15JoeyHess
movie-monad2342.0Plays videos using GStreamer and GTK+. (application, bsd3, multimedia, multimedia-player, program, video)2017-12-31lettier
moving-averages440.0This is a library for calculating moving averages on lists of numbers. (library, mathematics, mit)2017-05-12joshuaclayton
mp2090.0Music player for linux. (gpl, program, sound)2015-02-24piotrborek
mp3decoder660.0MP3 decoder for teaching. (codec, program)2008-10-01BjornEdstrom
mpdmate400.0MPD/PowerMate executable (bsd3, program, system)2008-02-24GwernBranwen
mpg123-bindings410.0Mpg132 bindings (bsd3, codec, library)2017-05-01pakanek
mpppc1500.0Multi-dimensional parametric pretty-printer with color (gpl, library, text)2012-12-08DarinMorrison
mpretty380.0a monadic, extensible pretty printing library (bsd3, library, text)2013-08-02DavidDarais
mpris390.0Interface for MPRIS (gpl, library, media)2015-12-15Fuco
mprover390.0Simple equational reasoning for a Haskell-ish language (bsd3, program, theorem-provers)2011-12-15AdamProcter
mps (deprecated in favor of air)10210.0simply oo (bsd3, deprecated, development, library)2010-11-28JinjingWang
mpvguihs380.0A minimalist mpv GUI written in I/O heavy Haskell. (gpl, multimedia, program)2013-11-14pse
mqtt780.0An MQTT protocol implementation. (benchmark, iot, library, mit, network)2017-03-23LarsPetersen
mqtt-hs1430.0A MQTT client library. (gpl, library, network)2017-01-18LukasBraun
mrifk1600.0Decompiles Glulx files (decompiler, gpl, program, util)2017-01-16MicroTransactions
mrm400.0Modular Refiable Matching, first-class matches (bsd3, data, library)2016-03-07suhorng
ms1710.0metric spaces (bsd2, library, math)2015-07-21RickyElrod
msgpack11230.0A Haskell implementation of MessagePack (bsd3, data, library)2015-04-04HideyukiTanaka
msgpack-aeson430.0Aeson adapter for MessagePack (bsd3, data, library)2015-04-04HideyukiTanaka
msgpack-idl1140.0An IDL Compiler for MessagePack (bsd3, language, library, program)2013-01-30HideyukiTanaka
msgpack-rpc7260.0A MessagePack-RPC Implementation (bsd3, library, network)2015-04-04HideyukiTanaka
msh1110.0Object-Oriented Programming in Haskell (language, library, mit)2015-10-21mbg
msi-kb-backlit790.0A command line tool to change backlit colors of your MSI keyboards (bsd3, program, system)2015-06-20DimitriSabadie
MSQueue430.0Michael-Scott queue. (bsd3, data, library)2015-01-31julek
mstate3960.0MState: A consistent State monad for concurrent applications. (bsd3, concurrency, library, monads)2014-05-29NilsSchweinsberg
msu770.0Monitor Setup Utility (mit, program, unclassified)2014-05-07PatrickBrisbin
MTGBuilder2000.0Builds decks out of a meta (mit, program, unclassified)2015-09-28willfancher
mtgoxapi1080.0Library to communicate with Mt.Gox (bsd3, library, network)2014-01-03JanVornberger
mtl90132.75Monad classes, using functional dependencies (bsd3, control, library)2014-06-02DonaldStewart, EdwardKmett, HerbertValerioRiedel, IanLynagh, RossPaterson
mtl-c1430.0Very strict CPS'd transformers (bsd3, library, monads)2016-11-11FumiakiKinoshita
mtl-compat10522.0Backported Control.Monad.Except module from mtl (bsd3, compatibility, library)2015-02-13ryanglscott
mtl-evil-instances (deprecated in favor of layers)390.0Instances for the mtl classes for all monad transformers. (control, deprecated, library, public-domain)2012-02-29ShaneOBrien
mtl-extras (deprecated in favor of transformers-lift)390.0Higher order versions of MTL classes (bsd3, control, deprecated, library)2016-08-12int_index
mtl-prelude3850.0Reexports of most definitions from "mtl" and "transformers" (library, mit, prelude)2016-05-24NikitaVolkov
mtl-tf (deprecated)1000.0Monad Transformer Library with Type Families (bsd3, control, deprecated, library)2008-04-05MatthewFarkasDyck, TrevorElliott
mtl-unleashed3430.0MTL classes without the functional dependency (bsd3, control, library)2015-11-11DavidFox
mtlparse2700.0parse library using mtl package (lgpl, library, parsing)2015-01-21YoshikuniJujo
mtlx2730.0Monad transformer library with type indexes, providing 'free' copies. (bsd3, control, library)2012-10-15MarkSnyder
mtp (deprecated)420.0Bindings to libmtp (deprecated, lgpl, library, sound)2010-03-13JoachimFasting
mtree770.0Tree with Meta and Content parameters (data, library, public-domain)2011-09-17RahulGopinath
MuCheck5310.0Automated Mutation Testing (gpl, library, testing)2015-01-06RahulGopinath
MuCheck-Hspec1630.0Automated Mutation Testing for Hspec tests (gpl, library, program, testing)2015-01-06RahulGopinath
MuCheck-HUnit1630.0Automated Mutation Testing for HUnit tests (gpl, library, program, testing)2015-01-06RahulGopinath
MuCheck-QuickCheck1550.0Automated Mutation Testing for QuickCheck tests (gpl, library, program, testing)2015-01-06RahulGopinath
MuCheck-SmallCheck1560.0Automated Mutation Testing for SmallCheck tests (gpl, library, program, testing)2015-01-06RahulGopinath
mucipher750.0A library to produce simple ciphers for use with lambdabot. (codec, gpl, library)2008-11-12AndrewRobbins
mud650.0Multi-version deployer for web applications (bsd3, library, program, unclassified)2017-02-27thoferon
mudbath790.0Continuous deployment server for use with GitHub (program, testing)2014-12-23wereHamster
muesli1110.0A simple document-oriented database (database, library, mit)2015-05-29CalinArdelean
mueval16210.0Safely evaluate pure Haskell expressions (bsd3, development, language, library, program)2016-08-16ChrisDone, GwernBranwen
mulang1670.0An intermediate language designed to perform advanced code analysis (gpl, language, library, program)2017-12-27flbulgarelli
multext-east-msd1930.0MULTEXT-East morphosyntactic descriptors (bsd3, library, natural-language-processing)2013-08-30JanSnajder
multi-cabal390.0A tool supporting multi cabal project builds. (development, library, mit, program)2015-08-06bash0r
multi-instance380.0Typeclasses augmented with a phantom type parameter (algebra, apache, library)2017-09-22chris_martin
multi-trie430.0Trie of sets, as a model for compound names having multiple values (data, library, mit)2016-11-07vadimvinnik
multiaddr1110.0A network address format (bsd3, library, network)2016-02-26MicxjoFunkcio
multiarg9060.0Command lines for options that take multiple arguments (bsd3, console, library, parsing)2015-09-10OmariNorman
multifile2680.0create many files from one (bsd3, program, text)2017-01-15AlanHawkins
multifocal410.0Bidirectional Two-level Transformation of XML Schemas (bsd3, generics, library, program)2012-01-26HugoPacheco
multihash1120.0Multihash library and CLI executable (bsd3, data, library, program)2015-08-21LukeHoersten
multimap1800.0A multimap. (data-structures, library, mit)2013-06-01JulianFleischer
multipart2110.0HTTP multipart split out of the cgi package (bsd3, library, network)2014-09-05AdamBergmark, ErikHesselink
multipart-names360.0Handling of multipart names in various casing styles (bsd3, data, library)2015-04-02nedervold
multipass1130.0Folding data with multiple named passes (bsd3, control, library)2013-01-27EdwardKmett
multipath390.0Parser and builder for unix-path-like objects. (codec, library, mit)2016-11-05SupraSummus
multiplate1880.0Lightweight generic library for mutually recursive data types. (generics, lenses, library, mit)2015-09-27RussellOConnor
multiplate-simplified800.0Shorter, more generic functions for Multiplate. (generics, library, mit)2012-04-22BalazsEndresz
multiplicity430.0Wrapper program for duplicity, adding config files (backup, bsd3, program)2009-02-06DinoMorelli
multirec6982.0Generic programming for families of recursive datatypes (bsd3, generics, library)2017-11-28AndresLoeh, JosePedroMagalhaes
multirec-alt-deriver1510.0Alternative multirec instances deriver (bsd3, generics, library, template-haskell)2010-11-29DanielSchuessler
multirec-binary410.0Generic Data.Binary instances using MultiRec. (bsd3, data, generics, library)2009-05-25SebastiaanVisser
multiset5030.0The Data.MultiSet container type (bsd3, data-structures, library)2016-05-30TwanVanLaarhoven
multiset-comb3010.0Combinatorial algorithms over multisets (bsd3, library, math)2016-05-09BrentYorgey
multisetrewrite2270.0Multi-set rewrite rules with guards and a parallel execution scheme (bsd3, concurrency, library)2010-03-07MartinSulzmann
multistate5790.0like mtl's ReaderT / WriterT / StateT, but more than one contained value/type. (bsd3, control, library)2017-08-01lspitzner
multivariant410.0Multivariant assignments generation language (bsd3, library, program, test)2017-01-31MZiatdinov
Munkres470.0Munkres' assignment algorithm (hungarian method) (algorithms, bsd3, library)2008-12-07BalazsKomuves
Munkres-simple1100.0Simple and typesafe layer over the Munkres package. (algorithms, bsd3, library)2014-09-13ScrambledEggs
muon3370.0Static blog generator (bsd3, program, web)2014-08-11kaashif
murder3110.0MUtually Recursive Definitions Explicitly Represented (development, lgpl, library)2013-11-12MarcosViera
murmur750.0Simple CUI Twitter Client. (bsd3, library, program, web)2016-04-06outoftune
murmur-hash5900.0MurmurHash2 implementation for Haskell. (bsd3, data, digest, library)2016-05-01ThomasSchilling
murmur31660.0Pure Haskell implementation of the MurmurHash3 x86_32 algorithm. (data, hash, library, murmur, public-domain)2016-08-02PhilippeLaprade
murmurhash3410.032-bit non-cryptographic hashing (data, digest, library, public-domain)2011-06-22NisWegmann
mushu770.0Minimalist MPD client (bsd3, program, sound)2017-04-01elaye
music-articulation4450.0Abstract representation of musical articulation. (bsd3, library, music)2015-06-30HansHoglund
music-diatonic1540.0Implementation of basic western musical theory objects. (bsd3, library, music)2017-01-15AlanHawkins, PatrickLeBoutillier
music-dynamics4510.0Abstract representation of musical dynamics. (bsd3, library, music)2015-06-30HansHoglund
music-dynamics-literal4430.0Overloaded dynamics literals. (bsd3, library, music)2015-06-30HansHoglund
music-graphics2970.0Diagrams-based visualization of musical data structures. (bsd3, library, music)2014-12-15HansHoglund
music-parts4360.0Musical instruments, parts and playing techniques. (bsd3, library, music)2015-06-30HansHoglund
music-pitch4430.0Musical pitch representation. (bsd3, library, music)2015-06-30HansHoglund
music-pitch-literal7280.0Overloaded pitch literals. (bsd3, library, music)2015-06-30HansHoglund
music-preludes4820.0Some useful preludes for the Music Suite. (bsd3, library, music, program)2015-06-30HansHoglund
music-score5180.0Musical score and part representation. (bsd3, library, music)2015-06-30HansHoglund
music-sibelius4070.0Interaction with Sibelius. (bsd3, library, music)2015-06-30HansHoglund
music-suite2640.0A set of libraries for composition, analysis and manipulation of music. (bsd3, library, music)2015-06-30HansHoglund
music-util6320.0Utility for developing the Music Suite. (bsd3, program, unclassified)2014-08-15HansHoglund
MusicBrainz5200.0interface to MusicBrainz XML2 and JSON web services (gpl, library, network)2017-09-26ClintAdams
musicbrainz-email (deprecated)410.0Send an email to all MusicBrainz editors (deprecated, gpl, library, musicbrainz, program)2013-04-18OliverCharles
MusicBrainz-libdiscid1180.0Binding to libdiscid by MusicBrainz (audio, ffi, lgpl, library, sound)2013-04-22AndreTwupack
musicxml1720.0MusicXML format encoded as Haskell type and functions of reading and writting. (bsd3, library, music, text, xml)2009-08-04SamuelSilva
musicxml24130.0A representation of the MusicXML format. (bsd3, library, music)2015-06-30HansHoglund
mustache9470.0A mustache template parser library. (bsd3, development, library, program)2017-11-25justus
mustache-haskell2210.0Straight implementation of mustache templates (library, mit, program, text)2014-12-11DanielChoi
mustache2hs2620.0Utility to generate Haskell code from Mustache templates (program, utility)2013-09-23StephenWeber
mutable-containers8740.0Abstactions and concrete implementations of mutable containers (data, library, mit)2016-07-04MichaelSnoyman
mutable-iter (deprecated)2340.0iteratees based upon mutable buffers (bsd3, data, deprecated, library)2011-04-30JohnLato
MutationOrder1220.0Most likely order of mutation events in RNA (bioinformatics, gpl, library, program)2017-10-24ChristianHoener
mute-unmute1160.0Watches your screensaver and (un)mutes music when you (un)lock the screen. (gpl, program, system)2010-08-27KrzysztofSkrzetnicki
mvar-lock410.0A trivial lock based on MVar. (apache, concurrency, library)2017-04-10chris_martin
mvc4850.0Model-view-controller (bsd3, concurrency, control, library)2017-12-01GabrielGonzalez
mvc-updates1810.0Concurrent and combinable updates (bsd3, concurrency, control, library)2014-09-23GabrielGonzalez
mvclient1870.0Client library for metaverse systems like Second Life (bsd3, library, network)2011-03-31ChrisSmith
mwc-probability5190.0Sampling function-based probability distributions. (library, math, mit)2016-12-04JaredTobin, ocramz
mwc-random27012.0Fast, high quality pseudo random number generation (bsd3, library, math, statistics)2017-04-27AlexeyKhudyakov, BryanOSullivan
mwc-random-accelerate820.0Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, library)2017-03-31TrevorMcDonell
mwc-random-monad4112.0Monadic interface for mwc-random (bsd3, library, math, statistics)2015-05-20AlexeyKhudyakov
mxnet1400.0MXNet interface in Haskell. (library, machine-learning, mit)2017-10-22sighingnow
mxnet-examples740.0Examples for MXNet in Haskell. (machine-learning, mit, program)2017-10-22sighingnow
mxnet-nnvm (deprecated in favor of mxnet)430.0NNVM interface in Haskell. (deprecated, library, machine-learning, mit)2017-02-10sighingnow
myanimelist-export2250.0Export from MyAnimeList (gpl, library, program, web)2017-12-02mat8913
mybitcoin-sci1180.0Binding to mybitcoin.com's Shopping Cart Interface. (library, network, public-domain)2011-06-04DavidHimmelstrup
myo790.0Haskell binding to the Myo armband (library, mit, program, system)2015-09-13AlfredoDiNapoli
MyPrimes440.0Generate all primes (benchmark, data, library, mit, program)2015-08-05afonsomatos
mysnapsession2980.0Sessions and continuations for Snap web apps (bsd3, library, web)2011-10-09ChrisSmith
mysnapsession-example1890.0Example projects using mysnapsession (bsd3, program, web)2011-02-14ChrisSmith
mysql6360.0A low-level MySQL client library. (bsd3, database, library)2016-10-30BryanOSullivan, paulrouse
mysql-effect1410.0An extensible mysql effect using extensible-effects and mysql-simple (database, effect, library, mit)2014-06-05ibotty
mysql-haskell5622.5pure haskell MySQL driver (bsd3, database, library)2017-10-09winterland
mysql-haskell-nem480.0Adds a interface like mysql-simple to mysql-haskell. (bsd3, database, library)2016-12-18lorenzo
mysql-haskell-openssl1300.0TLS support for mysql-haskell package using openssl (bsd3, database, library)2017-10-09winterland
mysql-simple15720.0A mid-level MySQL client library. (bsd3, database, library)2017-10-21BryanOSullivan, paulrouse
mysql-simple-quasi1140.0Quasi-quoter for use with mysql-simple. (bsd3, database, library)2013-10-08NeilBrown
mysql-simple-typed1820.0Typed extension to mysql simple (bsd3, database, library)2016-03-08tolysz
mystem380.0Bindings for Mystem morphological analyzer executabe (library, mit, natural-language-processing, program)2016-08-02wapxmas
myTestlll (deprecated)1770.0None (bsd3, deprecated, library, unclassified)2015-01-11MarkSantolucito
mywatch2250.0Web application to view and kill MySQL queries (databases, mit, program, web)2017-05-20ip1981
mzv1120.0Implementation of the "Monads, Zippers and Views" (Schrijvers and Oliveira, ICFP'11) (bsd3, control, library)2014-04-16IsmaelFigueroa
n-ary-functor650.0An n-ary version of Functor (data, library, public-domain)2018-01-06gelisam
n-m (deprecated)390.0Utility to call iwconfig. (deprecated, library, network, program)2008-09-11MarcoSilva
n-tuple1250.0Homogeneous tuples of arbitrary length. (bsd3, data, library)2017-06-07athanclark
nagios-check2330.0Package for writing monitoring plugins (library, metrics, mit, monitoring, system)2015-09-01fractalcat
nagios-perfdata800.0Parse Nagios performance data. (bsd3, data, library)2015-01-25fractalcat
nagios-plugin-ekg750.0Monitor ekg metrics via Nagios (library, mit, program, system)2015-06-26fractalcat
nakadi-client1810.0Client library for the Nakadi Event Broker (bsd3, library, network)2017-12-20mtesseract
namecoin-update850.0Tool to keep namecoin names updated and well (gpl, library, network, program)2017-05-15rnhmjoj
named-formlet770.0A simple formlet library with named formlets. (bsd3, library, web)2013-03-01ChrisDone
named-lock440.0A named lock that is created on demand. (bsd3, concurrency, library)2009-08-24ThomasSchilling
named-records4100.0Flexible records with named fields. (data, library, mit, records)2013-05-26JulianFleischer
NameGenerator860.0A name generator written in Haskell (gpl, library, text)2016-10-03pommicket
namelist400.0fortran90 namelist parser/pretty printer (library, mit, text)2015-06-12HirotomoMoriwaki
names2660.0Type level names. (data, library, mit, type-system)2013-04-02JulianFleischer
names-th3090.0Manipulate name strings for TH (bsd3, development, library)2017-07-17KeiHibino
namespace2890.0A Generic Haskell library for managing namespaces (bsd3, data, library)2016-11-30xuhao
nano-cryptr1990.0A threadsafe binding to glibc's crypt_r function (bsd3, library, system)2012-11-06CarlHowells
nano-erl840.0Small library for Erlang-style actor semantics (concurrency, library, mit)2016-01-23TomMurphy
nano-hmac750.0Bindings to OpenSSL HMAC. (bsd3, codec, library)2008-02-11HiteshJasani
nano-md51990.0Efficient, ByteString bindings to OpenSSL. (bsd3, codec, library)2008-05-23DonaldStewart
nanoAgda1140.0A toy dependently-typed language (dependent-types, program)2012-03-20JeanPhilippeBernardy
nanocurses830.0Simple Curses binding (bsd3, library, user-interfaces)2008-05-18GwernBranwen
nanomsg780.0nanomsg - scalability protocols library (library, public-domain, system)2013-10-20DavidHimmelstrup
nanomsg-haskell2690.0Bindings to the nanomsg library (benchmark, library, mit, network)2015-10-19inymoen, IvarNymoen
nanoparsec800.0An implementation of attoparsec-like parser around list-like (bsd3, library, text)2011-01-30MaciejPiechotka
NanoProlog4780.0Very small interpreter for a Prolog-like language (bsd3, language, library, program)2011-12-22DoaitseSwierstra, JurrienStutterheim, joaopizani
nanospec2140.0A lightweight implementation of a subset of Hspec's API (library, mit, testing)2015-04-30SimonHengel
nanovg3640.0Haskell bindings for nanovg (graphics, library)2017-01-04cocreature
nanq2220.0Performs 漢字検定 (Japan Kanji Aptitude Test) level analysis on given Kanji. (gpl, natural-language-processing, program)2016-04-13fosskers
naperian410.0Efficient representable functors (bsd3, data-structures, library)2017-08-21AaronVargo
naqsha1220.0A library for working with geospatial data types. (bsd3, geospatial, library, naqsha)2017-07-24PiyushKurur
narc1590.0Query SQL databases using Nested Relational Calculus embedded in Haskell. (bsd3, database, library)2011-08-09EzraCooper
nat2010.0Lazy binary natural numbers (bsd3, data, library, math)2012-08-13JanChristiansen
nat-sized-numbers1180.0Variable-sized numbers from type-level nats. (library, mit, numeric)2017-05-05oisdk
nationstates4492.0NationStates API client (apache, library, network, web)2015-10-29ChrisWong
native750.0Native library manager for Windows (bsd3, library, program, utility)2016-04-21darwin226
nats21222.0Natural numbers (algebra, bsd3, library, numeric)2016-06-16EdwardKmett, ryanglscott
nats-queue2190.0Haskell API for NATS messaging system (bsd3, library, network)2017-01-03ondrap, wayofthepie
natural-induction1590.0Induction over natural numbers (bsd3, library, math)2017-12-14MatthewFarkasDyck
natural-number420.0Natural numbers tagged with a type-level representation of the number. (bsd3, data, library, type-system)2010-10-14GregoryCrosswhite
natural-numbers4840.0Natural numbers (bsd3, data, library, math)2012-07-13WolfgangJeltsch
natural-sort1752.0User-friendly text collation (algorithms, bsd3, library)2012-08-07JohnMillikin
natural-transformation5722.0A natural transformation package. (bsd3, control, library)2016-11-15AndrewFarmer, AndyGill, NeilSculthorpe, ryanglscott
naturalcomp1120.0Natural-order string comparison (bsd3, library, text)2014-01-07HironaoKomatsu
NaturalLanguageAlphabets1980.0Simple scoring schemes for word alignments (benchmark, bsd3, library, natural-language-processing)2017-03-14ChristianHoener
naturals400.0Constructors and related functions for natural numbers (bsd3, data, library)2011-08-09ChristopherHoward, infrared
NaturalSort (deprecated)440.0Natural sorting for strings (bsd3, deprecated, text)2010-04-05JoachimFasting
naver-translate1130.0Interface to Naver Translate (gpl, language, library)2015-10-15hongminhee
nbt2970.0A parser/serializer for Minecraft's Named Binary Tag (NBT) data format. (bsd3, data, library)2016-01-28AdamFoltzer
nc-indicators1140.0CPU load and memory usage indicators for i3bar (apache, program, system)2014-07-25GergelyRisko, MihalyBarasz
ncurses10120.0Modernised bindings to GNU ncurses (foreign, gpl, library, user-interfaces)2016-08-29JohnMillikin
ndjson-conduit2320.0Conduit-based parsing and serialization for newline delimited JSON. (data, library, mit)2016-09-15srijs
NearContextAlgebra1190.0Context Algebra of near (bsd3, math, program)2015-10-25jhahn
neat420.0A Fast Retargetable Template Engine (library, mit, program, text)2014-02-08ajg
neat-interpolation6692.5A quasiquoter for neat and simple multiline text interpolation (library, mit, quasiqoutes, string)2016-07-16NikitaVolkov
needle770.0ASCII-fied arrow notation (control, library, mit)2014-09-28ScrambledEggs
neet2610.0A NEAT library for Haskell (ai, gpl, library)2016-02-12hijiri
nehe-tuts2750.0Port of the NeHe OpenGL tutorials to Haskell. (bsd3, graphics, program)2013-07-11JasonDagit
neil4180.0General tools for Neil (bsd3, development, program)2015-08-20NeilMitchell
neither (deprecated in favor of either, monad-control)3510.0Provide versions of Either with good monad and applicative instances. (deprecated) (bsd3, data, deprecated, library)2012-05-14MichaelSnoyman
neko-lib380.0Neko VM code generation and disassembly library (bsd2, build, library)2017-10-06ppenzin
neko-obfs1120.0a TCP tunnel with packet length obfuscation (apache, network, program)2017-08-07JinjingWang
Neks1210.0Simple networked key/value store (database, library, mit, program)2015-07-31wyager
nemesis13190.0a task management tool for Haskell (bsd3, library, tools)2016-03-19JinjingWang
nemesis-titan3640.0A collection of Nemesis tasks to bootstrap a Haskell project with a focus on continuous integration (bsd3, library, web)2014-05-19JinjingWang
nerf3780.0Nerf, the named entity recognition tool based on linear-chain CRFs (bsd3, library, natural-language-processing, program)2014-12-08JakubWaszczuk
nero1880.0Lens-based HTTP toolkit (bsd3, library, web)2015-04-16jdnavarro
nero-wai370.0WAI adapter for Nero server applications (bsd3, library, web)2015-04-12jdnavarro
nero-warp380.0Run Nero server applications with Warp (bsd3, library, web)2015-04-12jdnavarro
nest260.0 (bsd3, library, unclassified)2018-01-24
nested-routes15720.0Declarative, compositional Wai responses (bsd3, library, web)2017-09-02athanclark
nested-sequence990.0List-like data structures with O(log(n)) random access (bsd3, data, data-structures, library)2016-07-09BalazsKomuves
nested-sets1250.0Nested set model implementation (data-structures, gpl, library)2014-10-11rakatan
NestedFunctor780.0Nested composition of functors with a type index tracking nesting. (bsd3, data, library)2014-06-28kwf
nestedmap1110.0A library for nested maps (bsd3, data, library)2015-06-09kirstin
NestedSampling1660.0A port of John Skilling's nested sampling C code to Haskell. (gpl, library, statistics)2011-09-22IssacTrotts
net-concurrent760.0Concurrent over the network execution library (bsd3, concurrent, distributed-computing, library, network)2010-05-05PaulSonkoly
netclock2280.0Netclock protocol (gpl, library, network)2013-07-12AlexMcLean
netcore380.0The NetCore compiler and runtime system for OpenFlow networks. (benchmark, bsd3, library, network)2012-08-10ArjunGuha
netease-fm380.0NetEase Cloud Music FM client in Haskell. (bsd3, library, music, program, web)2017-01-04foreverbell
netlib-carray510.0Helper modules for CArray wrappers to BLAS and LAPACK (bsd3, library, math)2017-12-16HenningThielemann
netlib-ffi500.0Helper modules for FFI to BLAS and LAPACK (bsd3, library, math)2017-12-16HenningThielemann
netlines (deprecated)2700.0Enumerator tools for text-based network protocols (bsd3, deprecated, library, network, program)2011-06-15ErtugrulSoeylemez, esz
netlink1472.0Netlink communication for Haskell (bsd3, library, program, system)2017-02-23MaximTreskin, ongyerth
netlist780.0Netlist AST (bsd3, language, library)2011-10-28AndyGill, GergoErdi, PhilipWeaver
netlist-to-vhdl1170.0Convert a Netlist AST to VHDL (bsd3, language, library)2015-02-12AndyGill, GergoErdi, PhilipWeaver
netpbm3560.0Loading PBM, PGM, PPM image files (benchmark, codec, graphics, library, mit)2016-09-01NiklasHambuechen, PatrickChilton
netrc1620.0Parser for .netrc files (gpl, library, network)2015-04-04HerbertValerioRiedel
netrium210.0Contract normaliser and simulator (finance, library, mit, program)2018-02-01
NetSNMP7040.0Bindings for net-snmp's C API for clients (bsd3, library, network)2016-12-01JohnDorsey, PavloKerestey
netspec440.0Simplify static Networking tasks (bsd3, library, network)2012-02-19DanBurton
netstring-enumerator (deprecated)1120.0Enumerator-based netstring parsing (deprecated, enumerator, gpl, library, network, parsing)2012-10-20JohnMillikin
nettle1530.0safe nettle binding (cryptography, library, mit)2016-01-14stbuehler
nettle-frp810.0FRP for controlling networks of OpenFlow switches. (bsd3, library, network)2013-02-15AndreasVoellmy
nettle-netkit400.0DSL for describing OpenFlow networks, and a compiler generating NetKit labs. (bsd3, library, network)2011-12-19AndreasVoellmy
nettle-openflow (deprecated in favor of openflow)860.0OpenFlow protocol messages, binary formats, and servers. (bsd3, deprecated, library, network)2011-12-19AndreasVoellmy
netwire10112.5Functional reactive programming library (bsd3, frp, library)2016-10-18ErtugrulSoeylemez, esz
netwire-input2000.0Input handling abstractions for netwire (game, library, mit)2016-10-19Mokosha
netwire-input-glfw2470.0GLFW instance of netwire-input (game, library, mit)2017-12-21Mokosha
netwire-input-javascript780.0JavaScript instance of netwire-input (bsd3, game, library)2016-10-08ZioCrocifisso
netwire-vinylglfw-examples800.0Netwire/GLFW/VinylGL input handling demo (game, mit, program)2016-10-22RandKleisli
network76080.0Low-level networking interface (bsd3, library, network)2017-05-31BryanOSullivan, DuncanCoutts, JohanTibell, KazuYamamoto, dukerutledge
network-address780.0IP data structures and textual representation (data, library, mit, network)2011-09-07SebastianNowicki
network-anonymous-i2p1600.0Haskell API for I2P anonymous networking (library, mit, network)2015-03-26solatis
network-anonymous-tor2020.0Haskell API for Tor anonymous networking (library, mit, network, program)2015-10-23solatis
network-api-support5360.0Toolkit for building http client libraries over Network.Http.Conduit (bsd3, library, network-apis)2017-08-29MarkHibberd, novemberkilo
network-arbitrary3690.0Arbitrary Instances for Network Types (library, mit, testing)2018-01-06alunduil
network-attoparsec3680.0Utility functions for running a parser against a socket (library, mit, network, parsing)2015-03-15solatis
network-bitcoin8810.0An interface to bitcoind. (bsd3, library, network, program)2015-04-07ClarkGaebel, MichaelHendricks, wraithm
network-builder380.0Linux NetworkNameSpace Builder (bsd3, library, network, program)2015-03-17junjihashimoto
network-bytestring (deprecated in favor of network)5230.0Fast, memory-efficient, low-level networking (bsd3, deprecated, library, network)2011-01-31JohanTibell
network-carbon5380.0A Haskell implementation of the Carbon protocol (part of the Graphite monitoring tools) (bsd3, library, unclassified)2017-07-24OliverCharles
network-conduit (deprecated in favor of conduit-extra)13300.0Stream socket data using conduits. (deprecated) (bsd3, conduit, data, deprecated, library, network)2014-04-02MichaelSnoyman
network-conduit-tls17210.0Create TLS-aware network code with conduits (library, mit, network)2016-05-11MichaelSnoyman
network-connection (deprecated)400.0A wrapper around a generic stream-like connection (bsd3, deprecated, library, network)2008-03-20AdamLangley
network-data4150.0Library for network data structures and their serialization. (bsd3, data, library, network)2015-05-18ThomasDuBuisson
network-dbus400.0D-Bus (library, network)2009-10-03DafyddHarries
network-dns2580.0Domain Name System data structures (bsd3, library, network, program)2017-12-06AdamLangley, MikhailVorozhtsov
network-enumerator (deprecated)2290.0Enumerators for network sockets (data, deprecated, enumerator, library, mit)2012-11-25JohnMillikin
network-fancy4810.0Networking support with a cleaner API (bsd3, library, network)2016-03-02MarkWotton, TaruKarttunen
network-hans760.0HaNS to Network shims for easier HaNS integration (bsd3, library, networking)2016-09-07AdamWick
network-house1240.0data and parsers for Ethernet, TCP, UDP, IPv4, IPv6, ICMP, DHCP, TFTP (gpl, library, network)2015-09-03NiklasHambuechen
network-info9782.0Access the local computer's basic network configuration (bsd3, library, network)2017-12-06JacobStanley
network-interfacerequest420.0Haskell bindings for the ifreq structure (bsd3, library, network)2012-04-27AndrewMiller
network-ip3570.0Internet Protocol data structures (bsd3, library, network)2017-07-29MikhailVorozhtsov
network-metrics8290.0Send metrics to Ganglia, Graphite, and statsd. (library, metrics, monitoring)2014-08-06BrendanHay, KimAltintop
network-minihttp (deprecated)770.0A ByteString based library for writing HTTP(S) servers and clients. (bsd3, deprecated, library, network)2008-03-20AdamLangley
network-msg3010.0Recvmsg and sendmsg bindings. (library, network)2016-05-16sickmind
network-msgpack-rpc2380.0A MessagePack-RPC Implementation (bsd3, data, library)2016-09-29iphydf
network-multicast6840.0Simple multicast library (library, network, public-domain)2016-11-02AudreyTang, ocramz
network-netpacket410.0Haskell bindings for low-level packet sockets (AF_PACKET) (bsd3, library, network)2012-04-28AndrewMiller
Network-NineP2840.0High-level abstraction over 9P protocol (library, network, program)2016-09-02SergeyAlirzaev
network-pgi420.0Library for writing PGI applications (library, web)2012-08-17HarryTerkelsen
network-protocol-xmpp8870.0Client library for the XMPP protocol. (gpl, library, network)2015-06-19JohnMillikin
network-rpca (deprecated)400.0A cross-platform RPC library (bsd3, deprecated, library, networking)2008-01-27AdamLangley
network-server770.0A light abstraction over sockets & co. for servers (gpl, library, network, program, system)2009-02-26RickKaudewitz
network-service390.0Provide a service at the data type level. (library, mit, network)2014-12-01angerman
network-simple4970.0Simple network sockets usage patterns. (bsd3, library, network)2016-05-27RenzoCarbonara
network-simple-sockaddr770.0network-simple for resolved addresses (bsd3, library, network)2015-04-13jdnavarro
network-simple-tls1850.0Simple interface to TLS secured network sockets. (bsd3, library, network)2014-03-09RenzoCarbonara
network-socket-options1120.0Type-safe, portable alternative to getSocketOption/setSocketOption (bsd3, library, network)2012-09-26JoeyAdams
network-stream450.0ByteString and Text streams for networking (data, gpl, library)2011-11-08JaredHance
network-topic-models400.0A few network topic model implementations for bayes-stack (bsd3, math, program)2012-10-27BenGamari
network-transport7020.0Network abstraction layer (bsd3, library, network)2017-07-25AlexanderVershilov, DuncanCoutts, EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
network-transport-amqp950.0AMQP-based transport layer for distributed-process (aka Cloud Haskell) (library, mit, network)2015-04-16AlfredoDiNapoli
network-transport-composed1560.0Compose network transports (bsd3, library, network)2017-08-22AlexanderVershilov, FacundoDominguez, MathieuBoespflug
network-transport-inmemory1590.0In-memory instantiation of Network.Transport (bsd3, library, network)2016-12-19AlexanderVershilov, FacundoDominguez, MathieuBoespflug
network-transport-tcp5190.0TCP instantiation of Network.Transport (bsd3, library, network)2017-08-21AlexanderVershilov, DuncanCoutts, EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
network-transport-tests2920.0Unit tests for Network.Transport implementations (bsd3, library, network)2017-10-05EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
network-transport-zeromq1470.0ZeroMQ backend for network-transport (benchmark, bsd3, library, network)2015-10-18AlexanderVershilov
network-uri40410.0URI manipulation (bsd3, library, network)2016-03-19EzraCooper, JohanTibell
network-uri-flag1090.0Pseudo-package encapsulating flag(network-uri) Cabal boilerplate (bsd3, library, network)2016-08-27HerbertValerioRiedel
network-uri-json2820.0FromJSON and ToJSON Instances for Network.URI (library, mit, network)2017-12-22alunduil
network-uri-static390.0A small utility to declare type-safe static URIs (library, mit, network)2015-05-21snak
network-voicetext410.0VoiceText Web API wrapper (library, mit, network)2017-12-13zaneli
network-wai-router1520.0A routing library for wai (library, mit, web)2014-08-15georgerogers42
network-websocket1510.0WebSocket library (bsd3, library, network)2010-03-19MichaelMelanson
networked-game1890.0Networked-game support library (bsd3, library, network)2015-01-23EricMertens
neural3772.0Neural Networks in native Haskell (benchmark, library, machine-learning, mit, program)2017-07-27lbrunjes
neural-network-base410.0Yet Another High Performance and Extendable Neural Network in Haskell (ai, bsd3, library)2016-12-29JiasenWu
neural-network-blashs400.0Yet Another High Performance and Extendable Neural Network in Haskell (ai, bsd3, library)2016-12-29JiasenWu
neural-network-hmatrix440.0Yet Another High Performance and Extendable Neural Network in Haskell (ai, bsd3, library)2016-12-29JiasenWu
NewBinary1760.0A binary I/O library (data, library)2009-10-16JeremyShaw
newports730.0List ports newer than N days on a FreeBSD system (bsd3, program, system)2008-02-08BradClawsie
newsynth3880.0Exact and approximate synthesis of quantum circuits (gpl, library, program, quantum)2016-07-27PeterSelinger
newt1140.0A trivially simple app to create things from simple templates. (bsd3, library, program, tools)2011-05-13RoganCreswick
newtype1780.0A typeclass and set of functions for working with newtypes. (bsd3, control, library)2011-04-20DariusJahandarie, jcristovao
newtype-deriving1840.0Instance derivers for newtype wrappers (control, library, mit, template-haskell)2016-05-02NikitaVolkov
newtype-generics7312.0A typeclass and set of functions for working with newtypes, with generics support. (bsd3, control, library)2017-08-17jcristovao, sjakobi
newtype-th2340.0A template haskell deriver to create Control.Newtype instances. (bsd3, control, library, template-haskell)2012-07-19MichaelSloan
newtyper430.0Extra functions for the Control.Newtype typeclass (bsd3, control, library)2012-05-15DylanJust
next-ref1200.0A concurrency primitive for a slow consumer. (bsd3, library, web)2016-10-05JonathanFischoff
nextstep-plist400.0NextStep style plist parser and printer (bsd3, data, library, parsing)2012-09-30JanChristiansen
nf2890.0NF data type to statically enforce normal form (bsd3, data, library)2015-05-02EdwardYang
nfc910.0libnfc bindings (bindings, library, public-domain)2017-02-22jgalt
NGrams810.0Simple application for calculating n-grams using Google. (bsd3, natural-language-processing, program)2008-02-14JustinBailey
ngrams-loader750.0Ngrams loader based on http://www.ngrams.info format (data, library, mit, program)2014-03-25YorickLaupa
ngx-export16120.0Helper module for Nginx haskell module (bsd3, library, network)2017-10-27lyokha
niagra3382.0High performance CSS EDSL (data, library, mit)2017-04-12natesymer
nibblestring770.0Packed, strict nibble arrays with a list interface (ByteString for nibbles) (bsd3, data-structures, library)2015-01-02jamshid
nice-html2600.0A fast and nice HTML templating library with distinct compilation/rendering phases. (library, mit, web)2017-10-26MikeLedger
nicify1870.0Pretty print the standard output of default `Show` instances. (mit, program, text, tools, utilities)2015-03-22JulianFleischer
nicify-lib900.0Pretty print the standard output of default `Show` instances. (library, mit, text, tools, utilities)2015-03-22JulianFleischer
nicovideo-translator1600.0Nico Nico Douga (ニコニコ動画) Comment Translator (agpl, library, program, translation)2017-04-15hongminhee
nikepub1540.0Command line utility publishes Nike+ runs on blogs and Twitter (lgpl, program, web)2009-07-08UweHoffmann
nimber1490.0Finite nimber arithmetic (bsd3, library, math)2014-01-02AndersKaseorg, PatrickHurst
NineP1750.09P2000 in pure Haskell (bsd3, data, library)2013-09-22DaveLeimbach, SergeyAlirzaev
Ninjas410.0Ninja game (bsd3, game, program)2013-10-17EricMertens
nist-beacon1380.0Haskell interface to the nist random beacon. (bsd3, library, network)2016-03-30bstamour
nitro3000.0Haskell bindings for Nitro (bsd3, ffi, library, system)2013-07-11ErinDahlgren
nix-delegate440.0Convenient utility for distributed Nix builds (apache, library, program, unclassified)2017-11-27GabrielGonzalez
nix-deploy1530.0Deploy Nix-built software to a NixOS machine (apache, program, system)2017-11-27ParnellSpringmeyer
nix-derivation800.0Parse and render *.drv files (bsd3, library, program, system)2017-10-21GabrielGonzalez
nix-diff950.0Explain why two Nix derivations differ (bsd3, program, system)2017-12-28GabrielGonzalez
nix-eval1700.0Evaluate Haskell expressions using Nix to get packages (gpl, language, library)2016-11-12chriswarbo
nix-paths1880.0Knowledge of Nix's installation directories. (bsd3, distribution, library, nix)2017-12-05PeterSimons
nixfromnpm3330.0Generate nix expressions from npm packages. (mit, nix, program, tools)2016-07-14thinkpad20
nixos-types (deprecated in favor of language-nix)2260.0this package is obsolete; see cabal2nix instead (bsd3, deprecated, distribution, library)2012-02-16PeterSimons
nkjp2660.0Manipulating the National Corpus of Polish (NKJP) (bsd3, library, natural-language-processing, program)2013-06-20JakubWaszczuk
nlopt-haskell660.0Low-level bindings to the NLOPT optimization library (bsd3, library, numeric)2017-03-28peddie
nlp-scores4540.0Scoring functions commonly used for evaluation in NLP and IR (bsd3, library, natural-language-processing)2015-03-02GrzegorzChrupala
nlp-scores-scripts790.0NLP scoring command-line programs (bsd3, natural-language-processing, program)2013-11-18GrzegorzChrupala
nm780.0Network Manager, binding to libnm-glib. (bsd3, development, library, program)2013-12-22ChrisDone
NMap480.0A transparent nested Map structure (data, lgpl, library)2016-12-02ACastello
nme830.0Bindings to the Nyctergatis Markup Engine (library, text)2012-02-27StephenWeber
nmis-parser740.0NMIS file parser (bsd3, library, parsers, text)2017-08-12v0d1ch
nntp1870.0Library to connect to an NNTP Server (lgpl, library, network)2010-12-21MaciejPiechotka
no-buffering-workaround390.0Workaround for GHC bug #2189. (apache, console, library)2015-10-31arotenberg
no-role-annots760.0Role annotations without -XRoleAnnotations (bsd3, haskell, library)2014-06-29RichardEisenberg
noether390.0Math in Haskell. (benchmark, library, math, mit, program)2017-06-25mrkgnao
nofib-analyse780.0Parse and compare nofib runs (bsd3, development, program)2016-04-28JoachimBreitner
nofib-analyze (deprecated in favor of nofib-analyse)400.0Parse and compare nofib runs (bsd3, deprecated, development, program)2015-05-15JoachimBreitner
NoHoed870.0Placeholder package to preserve debug ability via conditional builds (bsd3, debugging, library)2017-08-31PepeIborra
Noise2930.0A Haskell coherent noise generator based on libnoise (bsd3, graphics, library, math, noise)2013-02-25HugoGomes
noise420.0A friendly language for graphic design (library, mit, program, text)2013-05-21TomBrow
Nomyx (deprecated in favor of nomyx-server)9010.0A Nomic game in haskell (bsd3, deprecated, game, program)2015-03-26CorentinDupont
nomyx-api400.0REST API for Nomyx (bsd3, game, library)2017-03-17CorentinDupont
Nomyx-Core4320.0A Nomic game in haskell (bsd3, game, library)2015-03-26CorentinDupont
nomyx-core410.0A Nomic game in haskell (bsd3, game, library)2017-03-17CorentinDupont
Nomyx-Language7950.0Language to express rules for Nomic (bsd3, language, library)2015-03-26CorentinDupont
nomyx-language400.0Language to express rules for Nomic (bsd3, language, library)2017-03-13CorentinDupont
nomyx-library400.0Library of rules for Nomyx (bsd3, language, library)2017-03-17CorentinDupont
Nomyx-Rules (deprecated in favor of Nomyx-Language)1580.0Language to express rules for Nomic (bsd3, deprecated, language, library)2013-02-25CorentinDupont
nomyx-server420.0A Nomic game in haskell (bsd3, game, program)2017-03-17CorentinDupont
Nomyx-Web3940.0Web gui for Nomyx (bsd3, game, library)2015-03-26CorentinDupont
nomyx-web370.0Web gui for Nomyx (bsd3, game, library)2017-03-17CorentinDupont
non-empty3060.0List-like structures with static restrictions on the number of elements (bsd3, data, library)2016-09-01HenningThielemann
non-empty-sequence860.0Non-empty sequence (bsd3, data, library)2016-07-31OmariNorman
non-empty-zipper3332.0The Zipper for NonEmpty (bsd3, data, library)2017-06-09fresheyeball
non-negative4630.0Non-negative numbers (gpl, library, math)2017-07-31HenningThielemann
nonce4061.25Generate cryptographic nonces. (bsd3, cryptography, library)2017-12-08ErikDeCastroLopo, FelipeLessa
nondeterminism1162.0A monad and monad transformer for nondeterministic computations. (ai, constraints, control, failure, lgpl, library, monads)2015-10-19AndreiBarbu
NonEmpty410.0Library providing a non-empty list datatype, and total functions operating on it (bsd3, data, library)2009-03-19RobinGreen
nonempty-alternative790.0NonEmpty for Alternative types (bsd3, data, library)2016-03-16guaraqe
NonEmptyList (deprecated in favor of semigroups)3610.0A list with a length of at least one. (bsd3, data, deprecated, library)2010-08-28TonyMorris
nonfree1160.0Free structures sans laws (debug, library, mit)2016-12-04ShachafBenKiki
nonlinear-optimization5600.0Various iterative algorithms for optimization of nonlinear functions. (gpl, library, math)2015-07-22FelipeLessa
nonlinear-optimization-ad1800.0Wrapper of nonlinear-optimization package for using with AD package (algorithms, gpl, library, math, optimisation, optimization)2016-05-26MasahiroSakai
noodle830.0the noodle programming language (compilers-interpreters, library, program)2011-12-10JesseRudolph
normaldistribution2320.0Minimum fuss normally distributed random values. (bsd3, library, math, statistics)2011-08-31BjornBuckwalter
normalization-insensitive1970.0Normalization insensitive string comparison (bsd3, data, library, text, unicode)2017-08-03harendra, ppelleti
normalize-imports390.0Sort and align Haskell import statements (bsd3, development, program)2017-03-14qoelet
NoSlow1260.0Microbenchmarks for various array libraries (bsd3, development, profiling, program)2010-02-15RomanLeshchinskiy
not-gloss12680.0Painless 3D graphics, no affiliation with gloss (bsd3, graphics, library)2016-06-08GregHorn
not-gloss-examples2640.0examples for not-gloss (bsd3, graphics, program)2016-01-07GregHorn
not-in-base390.0Useful utility functions that only depend on base. (library, utility)2010-06-14OscarFinnsson
notcpp2730.0Avoiding the C preprocessor via cunning use of Template Haskell (bsd3, library, template-haskell)2015-04-11BenMillwood
notmuch-haskell750.0Binding for notmuch MUA library (email, foreign, lgpl, library, program)2015-04-21BartonMassey
notmuch-web2220.0A web interface to the notmuch email indexer (gpl, library, web)2013-12-17JohnLenz
NoTrace2582.0Remove all the functions come from Debug.Trace after debugging (development, library, mit)2017-08-29CindyLinz
notzero6500.0A data type for representing numeric values, except zero. (bsd3, data, library, numeric)2017-05-10TonyMorris
np-extras4070.0NumericPrelude extras (bsd3, library, math)2016-05-21BrentYorgey
np-linear2180.0Linear algebra for the numeric-prelude framework (bsd3, library, math)2014-11-24AriePeterson
nptools3430.0A collection of random tools (bsd3, development, program, system, text, utils)2013-03-17NicolasPouillard
nqe480.0Concurrency library in the style of Erlang/OTP (control, library, public-domain)2017-12-29xenog
nsis4770.0DSL for producing Windows Installer using NSIS. (bsd3, development, library)2017-11-24NeilMitchell
nth-prime1150.0Computing the nth prime (mit, number-theory, program)2015-05-13JoeHurd
ntha1100.0A tiny statically typed functional programming language. (bsd3, compiler, language, library, program)2016-08-27zjhsdtc
nthable410.0 (bsd3, data-structures, library)2009-02-09GeorgePollard
ntp-control400.0Client library for NTP control messaging (bsd3, library, network, time)2014-03-03GracjanPolak, MagnusCarlsson
ntrip-client (deprecated)2570.0NTRIP client. (bsd3, deprecated, library, network, program)2017-02-17markfine
NTRU1230.0NTRU Cryptography (cryptography, gpl, library, math)2016-01-21mikewest
null-canvas1590.0HTML5 Canvas Graphics Library - forked Blank Canvas (bsd3, graphics, library)2013-06-05KrzysztofSkrzetnicki
nullary370.0A package for working with nullary type classes. (bsd2, library, type-system)2015-11-04DerekElkins
nullpipe360.0Initial project template from stack (bsd3, library, web)2016-05-13MarkWotton
number780.0A library for real numbers (library, math, mit)2015-09-10rnhmjoj
number-length770.0Number of digits in a number in decimal and hexadecimal representation. (benchmark, bsd3, data, library)2016-02-10PeterTrsko
number-show690.0Flexible and accurate (for a given precision) numerical->string conversion (gpl, library, text)2017-02-17leftaroundabout
numbered-semigroups450.0A sequence of semigroups, for composing stuff in multiple spatial directions. (data, lgpl, library)2017-10-27leftaroundabout
numbering760.0Combinators for creating bijections from some type to the natural numbers. (bsd3, data, library)2012-03-10DanielSchuessler
Numbers1680.0An assortment of number theoretic functions (algorithms, lgpl, library, number-theory)2009-04-17AdrianNeumann
numbers7182.0Various number types (bsd3, data, library, math)2014-02-04CarterSchonwald, DanBurton, DanielWagner, JohnWiegley, LennartAugustsson, RichardSmith, RussellOConnor
NumberSieves1320.0Number Theoretic Sieves: primes, factorization, and Euler's Totient (bsd3, library, math)2012-08-21LeonSmith
NumberTheory810.0A library for number theoretic computations, written in Haskell. (gpl, library, math)2016-02-17cfredric
numerals2000.0Convert numbers to number words (benchmark, bsd3, library, natural-language-processing, numerical, text)2016-12-27RoelVanDijk
numerals-base (deprecated in favor of numerals)450.0Convert numbers to number words (bsd3, deprecated, library, natural-language-processing, numerical, text)2011-09-15RoelVanDijk
numeric-extras2390.0Useful tools from the C standard library (bsd3, library, math)2015-09-28EdwardKmett, EricMertens
numeric-limits450.0Various floating point limit related constants. (bsd3, library, numerical)2012-05-23LennartAugustsson
numeric-ode380.0Ode solvers (bsd3, library, math, program)2017-07-22DominicSteinitz
numeric-prelude10942.0An experimental alternative hierarchy of numeric type classes (bsd3, library, math)2015-04-04HenningThielemann
numeric-qq1510.0Quasi-quoters for numbers of different bases (library, mit, numeric, quasiquotes)2015-12-19NikitaVolkov
numeric-quest3070.0Math and quantum mechanics (gpl, library, math)2014-03-14HenningThielemann
numeric-ranges670.0A framework for numeric ranges. (library, mit, numeric)2016-01-05NicolasDelPiano
numeric-tools1530.0Collection of numerical tools for integration, differentiation etc. (bsd3, library, math, numerical)2014-03-09AlexeyKhudyakov
numericpeano790.0Peano numbers with attendant bells and whistles. (apache, library, math)2014-12-29jtapolczai, jtapolczai2
numhask5342.0A numeric prelude (bsd3, library, mathematics)2017-12-27tonyday567
numhask-array990.0See readme.md (bsd3, library, project)2017-09-16tonyday567
numhask-histogram440.0See readme.md (bsd3, library, project)2017-12-31tonyday567
numhask-range3070.0Numbers that are range representations (bsd3, library, project)2017-12-28tonyday567
NumInstances3110.0Instances of numeric classes for functions and tuples (bsd3, data, library)2014-09-26ConalElliott
NumLazyByteString (deprecated)440.0Num, Enum, Eq, Integral, Ord, Real, and Show instances for Lazy ByteStrings (bsd3, data, deprecated, library)2010-04-06ThomasDuBuisson
nums (deprecated)1190.0None (bsd3, deprecated, library, unclassified)2014-12-08
numtype2110.0Type-level (low cardinality) integers. (bsd3, library, math)2016-05-10BjornBuckwalter
numtype-dk1780.0Type-level integers, using TypeNats, Data Kinds, and Closed Type Families. (bsd3, library, math)2016-05-16BjornBuckwalter, dmcclean
numtype-tf1080.0Type-level (low cardinality) integers, implemented using type families. (bsd3, library, math)2014-02-11BjornBuckwalter
nurbs1060.0NURBS (bsd3, geometry, library, linear-algebra, math)2015-08-21AlexandrRuchkin
Nussinov782020.0Nussinov78 using the ADPfusion library. (bioinformatics, gpl, library, program)2012-11-07ChristianHoener
Nutri410.0A little library to calculate nutrition values of food items. (library, public-domain, utils)2013-11-27frosch03
nvim-hs5752.5Haskell plugin backend for neovim (apache, editor, library, program)2017-07-31saep
nvim-hs-contrib1210.0Haskell plugin backend for neovim (apache, editor, library)2017-04-17saep
nvim-hs-ghcid870.0Neovim plugin that runs ghcid to update the quickfix list (apache, editor, library)2017-04-17saep
nvvm3000.0FFI bindings to NVVM (bsd3, foreign, library)2017-11-15TrevorMcDonell
NXT5730.0A Haskell interface to Lego Mindstorms NXT (lgpl, library, program, robotics)2016-02-23MitarMilutinovic
NXTDSL1630.0Generate NXC Code from DSL (bsd3, compilers-interpreters, language, library, program)2013-08-31AlexanderThiemann
nyan770.0Bored? Nyan cat! (bsd3, development, program)2011-08-15ChrisDone
nylas770.0Client for the Nylas API (api, bsd3, library, network)2015-08-24bts
nymphaea1140.0An interactive GUI for manipulating L-systems (bsd3, graphics, program)2009-06-06CaleGibbard, GwernBranwen
o-clock280.0Type-safe time library. (library, mit, program, time)2018-01-17shersh, vrom911
oanda-rest-api1980.0Client to the OANDA REST API (api, bsd3, library)2017-06-13jdreaver
oauth10a710.0Fully Automatic Luxury OAuth 1.0a headers (gpl, library, web)2016-11-16gatlin
oauthenticated2960.0Simple OAuth for http-client (library, mit, network, web)2014-11-17JosephAbrahamson, ibotty
obd2190.0Communicate to OBD interfaces over ELM327 (gpl, hardware, library, program)2016-10-23hverr
obdd4380.0Ordered Reduced Binary Decision Diagrams (gpl, library, logic)2016-12-29JohannesWaldmann
oberon0740.0Oberon0 Compiler (language, lgpl, library)2013-10-23MarcosViera
obj1160.0Reads and writes obj models. (bsd3, graphics, library)2008-11-25ThomasDavie
Object420.0Object oriented programming for haskell using multiparameter typeclasses. (apache, control, data, library)2014-05-15yokto
objectid400.0Rather unique identifier for things that need to be stored (bsd3, data, library)2014-10-05tsuraan
ObjectIO420.0 (bsd3, library, unclassified)2007-11-03
objective11180.0Composable objects (bsd3, control, library)2017-12-20FumiakiKinoshita
ObjectName4470.0Explicitly handled object names (bsd3, data, library)2015-12-22SvenPanne
observable-sharing3622.0Simple observable sharing (bsd3, data, library)2015-10-13mararon
Obsidian2000.0Embedded language for GPU Programming (bsd3, language, library)2016-05-14JoelSvensson
ocaml-export2560.0Convert Haskell types in OCaml types (bsd3, library, web)2017-12-29mchaver
ochintin-daicho890.0A module to manage payroll books for Japanese companies. (business, library, mit)2017-12-15arowM
octane (deprecated)23690.0Parse Rocket League replays. (deprecated, game, library, mit, program)2017-10-24fozworth
octohat4020.0A tested, minimal wrapper around GitHub's API. (library, mit, network, program)2015-08-17jsl, stackbuilders, sestrella
octopus1180.0Lisp with more dynamism, more power, more simplicity. (gpl, language, library, program)2014-04-07ZankokuOkuno
Octree6920.0Simple unbalanced Octree for storing data about 3D points (bsd3, data, library)2017-12-02MichalGajda
oculus (deprecated)1160.0Oculus Rift ffi providing head tracking data (bsd3, deprecated, graphics, library)2014-01-17cdurham
odbc230.0TBA (bsd3, database, library)2018-01-29
OddWord1540.0Provides a wrapper for deriving word types with fewer bits. (bsd3, data, library)2015-10-25RobinKay
oden-go-packages1520.0Provides Go package metadata. (language-tools, library, mit)2016-02-25owickstrom
odpic-raw2190.0Oracle Database Bindings (bsd3, database, ffi, library, odpi-c, oracle, raw)2018-01-25
oeis7940.0Interface to the Online Encyclopedia of Integer Sequences (OEIS) (bsd3, library, math)2017-03-25BrentYorgey, BrianLewis, niteria
off-simple430.0A parser for simplified-syntax OFF files (bsd3, graphics, library)2011-11-20AdamFoltzer
ofx2570.0Parser for OFX data (bsd3, finance, library, program)2016-07-13OmariNorman
OGL1680.0A context aware binding for the OpenGL graphics system (bsd3, graphics, library)2009-05-11NealAlexander
ogmarkup2582.0A lightweight markup language for story writers (library, mit, web)2017-12-20lethom
ohloh-hs750.0Interface to the Ohloh API (bsd3, library, program, web)2012-11-29FrankThomas
oi4950.0Library for purely functional lazy interactions with the outer world. (bsd3, data, library, program)2016-03-27NobuoYamashita
oidc-client1810.0OpenID Connect 1.0 library for RP (library, mit, web)2017-08-11ShoKuroda
ois-input-manager760.0wrapper for OIS input manager for use with hogre (bsd3, game, graphics, library)2013-04-23GregHorn
old-locale42980.0locale library (bsd3, library, system)2014-11-21AustinSeipp, HerbertValerioRiedel, IanLynagh
old-time36520.0Time library (bsd3, library, system)2014-11-21AustinSeipp, HerbertValerioRiedel, IanLynagh
old-version3050.0Basic versioning library. (development, library)2015-07-11chrisdotcode
olwrapper6990.0An OpenLayers JavaScript Wrapper and Webframework with snaplet-fay (bsd3, library, map, openlayers, program, snaplet-fay, web, webframework)2015-02-02tomnobleman
omaketex830.0A simple tool to generate OMakefile for latex files. (bsd3, program, text)2013-10-10HiromiIshii
ombra4582.0Render engine. (bsd3, graphics, library)2017-11-11ZioCrocifisso
Omega4110.0Integer sets and relations using Presburger arithmetic (bsd3, data, library)2014-05-03ChristopherRodrigues
omega730.0A purely functional programming language and a proof system (bsd3, compilers-interpreters, language, program)2013-08-21GaborGreif
omnicodec3850.0data encoding and decoding command line utilities (codec, program)2013-03-02MagnusTherning
omnifmt2840.0A pretty-printer wrapper to faciliate ease of formatting during development. (bsd3, development, library, program)2015-12-09hjwylde
on-a-horse1150.0"Haskell on a Horse" - A combinatorial web framework (bsd3, library, web)2013-06-03JasonPriestley
on-demand-ssh-tunnel1500.0Program that sends traffic through SSH tunnels on-demand (library, mit, network, program)2015-02-24pedja
onama1600.0HTML-parsing primitives for Parsec. (bsd3, library, text)2017-02-09williamyaoh
once890.0memoization for IO actions and functions (data, gpl, library)2016-06-17KAction
one-liner11220.0Constraint-based generics (bsd3, generics, library)2017-12-30SjoerdVisscher
one-liner-instances130.0Generics-based implementations for common typeclasses (bsd3, library, web)2018-02-03
one-time-password1170.0HMAC-Based and Time-Based One-Time Passwords (cryptography, library, mit)2016-06-11AlekseyUymanov
oneOfN810.0Anonymous coproduct type (data, library, public-domain)2011-08-10JamesCook
oneormore1520.0A never-empty list type. (data, library, mit)2014-08-04thinkpad20
OneTuple2870.0Singleton Tuple (bsd3, library, unclassified)2009-03-24JohnDorsey
online710.0online statistics (bsd3, library, program, statistics)2017-07-23tonyday567
Only7330.0The 1-tuple type or single-value "collection" (bsd3, data, library)2017-06-12HerbertValerioRiedel
only1590.0A grep-like tool for filtering on words or lines. (console, gpl, program)2008-09-20AndrewRobbins
onpartitions410.0partition lenses (bsd3, data, library)2017-07-05PaoloVeronelli
OnRmt440.0Text UI library for performing parallel remote SSH operations (bsd3, library, program, system)2017-01-30KevinQuick
onu-course400.0Code for the Haskell course taught at the Odessa National University in 2012 (education, library, mit)2012-09-20RomanCheplyaka
oo-prototypes920.0Support for OO-like prototypes (data, gpl, library)2014-08-25DmitryIvanov, MateuszKowalczyk
opaleye14702.5An SQL-generating DSL targeting PostgreSQL (bsd3, database, library)2017-10-01tomjaguarpaw
opaleye-classy2940.0Opaleye wrapped up in classy MTL attire. (database, library, mit)2015-08-30BenKolera
opaleye-sqlite1430.0An SQL-generating DSL targeting SQLite (bsd3, database, library)2015-08-02tomjaguarpaw
opaleye-trans5510.0A monad transformer for Opaleye (bsd3, database, library, program)2017-11-11wraithm, LukeHoersten
open-browser5082.0Open a web browser from Haskell. (bsd3, library, program, web)2016-01-05rightfold
open-haddock420.0Open haddock HTML documentation (development, gpl, program)2015-10-30jml
open-pandoc (deprecated in favor of pandoc)820.0Conversion between markup formats (deprecated, gpl, text)2010-04-14PeterSimons
open-signals1510.0A mechanism similar to checked exceptions that integrates with MTL and transformer stacks (control, library, mit)2016-04-17darwin226
open-symbology390.0 (bsd3, finance, library)2015-09-10sseveran
open-typerep3410.0Open type representations and dynamic types (benchmark, bsd3, dependent-types, library)2016-05-27EmilAxelsson
open-union1990.0Extensible, type-safe unions. (data, library, mit, program)2017-10-12BenFoppa
open-witness2070.0open witnesses (bsd3, data, library)2017-08-02AshleyYakeley
OpenAFP4070.0IBM AFP document format parser and generator (data, library, public-domain)2017-04-04AudreyTang
OpenAFP-Utils4900.0Assorted utilities to work with AFP data streams (data, program, public-domain)2013-11-30AudreyTang
OpenAL7340.0A binding to the OpenAL cross-platform 3D audio API (bsd3, library, sound)2016-04-11AndrewMiller, BenFoppa, SvenPanne
opench-meteo2010.0A Haskell implementation of the Swiss Meteo Net data API (bsd3, data, library)2017-12-29RolandSenn
OpenCL4180.0Haskell high-level wrapper for OpenCL (bsd3, ffi, gpu, graphics, library)2013-10-19LuisCabellos
OpenCLRaw840.0The OpenCL Standard for heterogenous data-parallel computing (bsd3, graphics, library)2009-08-18JeffersonHeard
OpenCLWrappers2850.0The OpenCL Standard for heterogenous data-parallel computing (bsd3, ffi, library)2014-08-14EmilKarlson
opencog-atomspace3420.0Haskell Bindings for the AtomSpace. (artificial-intelligence, library)2017-03-28romanT
opencv3282.0Haskell binding to OpenCV-3.x (ai, bsd3, graphics, library)2017-11-05BasVanDijk, OliverCharles, RoelVanDijk
opencv-extra2312.0Haskell binding to OpenCV-3.x extra modules (ai, bsd3, graphics, library)2017-11-05BasVanDijk, OliverCharles, RoelVanDijk
opencv-raw420.0Raw Haskell bindings to OpenCV >= 2.0 (ai, bsd3, library, machine-vision)2013-09-28acomar
opendatatable420.0A library for working with Open Data Tables (bsd2, library, web)2014-12-12FabianBergmark
openexchangerates420.0Fetch exchange rates from OpenExchangeRates.org (data, library)2013-09-07StephenWeber
openexr-write900.0Library for writing images in OpenEXR HDR file format. (gpl, graphics, library)2017-07-04pavolzetor
openflow850.0OpenFlow (library, network)2017-10-03AndreasVoellmy
OpenGL26020.0A binding for the OpenGL graphics system (bsd3, graphics, library)2017-04-26JasonDagit, SvenPanne
opengl-dlp-stereo2030.0Library and example for using DLP stereo in OpenGL (graphics, library, mit, program)2016-04-16BrianBush
opengl-spacenavigator1880.0Library and example for using a SpaceNavigator-compatible 3-D mouse with OpenGL (graphics, library, mit, program)2016-04-16BrianBush
OpenGLCheck450.0Quickcheck instances for various data structures. (bsd3, graphics, library)2008-11-04ThomasDavie
opengles2612.0Functional interface for OpenGL 4.1+ and OpenGL ES 2.0+ (graphics, lgpl, library)2016-03-11capsjac
OpenGLRaw18660.0A raw binding for the OpenGL graphics system (bsd3, graphics, library)2017-12-22JasonDagit, SvenPanne
OpenGLRaw21 (deprecated)3250.0The intersection of OpenGL 2.1 and OpenGL 3.1 Core (deprecated, graphics, library)2015-02-14JakeMcArthur
openid3720.0An implementation of the OpenID-2.0 spec. (bsd3, library, network)2017-06-13TrevorElliott
openpgp3180.0Implementation of the OpenPGP message format (data, library)2013-08-10StephenWeber
openpgp-asciiarmor1160.0OpenPGP (RFC4880) ASCII Armor codec (codec, data, library)2012-04-27ClintAdams
openpgp-Crypto800.0Implementation of cryptography for use with OpenPGP using the Crypto library (cryptography, library)2013-01-05StephenWeber
openpgp-crypto-api2670.0Implement cryptography for OpenPGP using crypto-api compatible libraries (cryptography, library)2013-10-19StephenWeber
OpenSCAD2750.0ADT wrapper and renderer for OpenSCAD models. (bsd3, graphics, library)2015-07-07MikeMeyer
opensoundcontrol-ht2220.0Haskell OpenSoundControl utilities (gpl, library, sound)2014-10-31HenningThielemann
opensource790.0Haskell API Wrapper for the Open Source License API (library, mit, network)2016-04-29ClintAdams
openssh-github-keys770.0Fetch OpenSSH keys from a GitHub team (library, mit, program, system)2015-04-23jsl, stackbuilders, sestrella
openssl-createkey400.0Create OpenSSL keypairs. (bsd3, crypto, library)2009-12-02TaruKarttunen
openssl-streams4410.0OpenSSL network support for io-streams. (bsd3, io-streams, library, network)2017-09-07GregoryCollins
opentheory3330.0The standard theory library (formal-methods, library, mit)2015-07-24JoeHurd
opentheory-bits1840.0Natural number to bit-list conversions (formal-methods, library, mit)2015-10-19JoeHurd
opentheory-byte1910.0Bytes (formal-methods, library, mit)2015-10-19JoeHurd
opentheory-char (deprecated in favor of opentheory-unicode)1170.0Unicode characters (deprecated, library, mit, program, text)2012-11-10JoeHurd
opentheory-divides2630.0The divides relation on natural numbers (library, mit, number-theory)2015-10-19JoeHurd
opentheory-fibonacci800.0Fibonacci numbers (library, mit, number-theory)2015-10-19JoeHurd
opentheory-parser3030.0Stream parsers (library, mit, parsing)2015-10-19JoeHurd
opentheory-prime3020.0Prime natural numbers (library, mit, number-theory)2015-10-19JoeHurd
opentheory-primitive3400.0Haskell primitives used by OpenTheory packages (formal-methods, library, mit)2015-10-19JoeHurd
opentheory-probability1890.0Probability (formal-methods, library, mit)2015-10-19JoeHurd
opentheory-stream2250.0Infinite stream types (library, list, mit)2015-10-19JoeHurd
opentheory-unicode1870.0Unicode characters (library, mit, text)2015-10-19JoeHurd
opentype1120.0Opentype loading and writing (bsd3, library, typography)2016-12-01KristofBastiaensen
OpenVG3210.0OpenVG (ShivaVG-0.2.1) binding (bsd3, graphics, library)2014-01-01StephenTetley
OpenVGRaw1170.0Raw binding to OpenVG (ShivaVG-0.2.1 implementation). (bsd3, graphics, library)2014-01-01StephenTetley
openweathermap440.0Access data at OpenWeatherMap (library, public-domain, web)2017-06-07ip1981
Operads2850.0Groebner basis computation for Operads. (bsd3, library, math)2009-08-14MikaelVejdemoJohansson
operate-do400.0Simple project template from stack (library, meta, mit)2016-11-09mizunashi_mana
operational8412.0Implementation of difficult monads made easy with operational semantics. (bsd3, control, library, monads)2016-11-21HeinrichApfelmus
operational-alacarte2210.0A version of Operational suitable for extensible EDSLs (bsd3, language, library)2016-12-07EmilAxelsson
operational-class2020.0MonadProgram typeclass for the operational package (control, library, mit)2015-07-12srijs
operational-extra1460.0Interpretation functions and simple instruction sets for operational (bsd3, library, web)2016-05-16andrewthad
opml410.0Representing and handling OPML subscription information. (bsd3, library, text, web)2008-07-18DonaldStewart
opml-conduit5640.0Streaming parser/renderer for the OPML 2.0 format. (conduit, library, public-domain, text, xml)2017-11-23koral
opn1600.0Open files or URLs using associated programs. (application, bsd3, console, program)2017-12-30AndersClaesson
OptDir1280.0The OptDir type for representing optimization directions. (bsd3, data, library, optimisation, optimization)2013-05-29MasahiroSakai
optimal-blocks760.0Optimal Block boundary determination for rsync-like behaviours (benchmark, bsd3, data, library, program)2015-04-07tsuraan
optimization3230.0Numerical optimization (bsd3, library, math)2015-11-26BenGamari
optimusprime1170.0A supercompiler for f-lite (bsd3, compiler, language, program, program-transformation)2009-11-17JasonReich
option400.0A strict version of Maybe (data, library, mit)2016-01-02georgerogers42
optional430.0Using type-classes for optional function arguments (bsd3, development, library)2014-01-02TonyMorris
optional-args1560.0Optional function arguments (bsd3, data, library)2016-04-16GabrielGonzalez
options4600.0A powerful and easy-to-use command-line option parser. (console, library, mit)2015-01-13JohnMillikin
options-time780.0Command-line option types for dates and times. (console, library, mit)2014-12-15JohnMillikin
optparse-applicative49862.75Utilities and combinators for parsing command line options (bsd3, cli, library, options, parsing, system)2017-06-09PaoloCapriotti, huw
optparse-applicative-simple1160.0Simple command line interface arguments parser (cli, library, mit, options, parsing)2017-12-11NikitaVolkov
optparse-declarative1102.0Declarative command line option parser (library, mit, system)2015-06-24HideyukiTanaka
optparse-generic5872.5Auto-generate a command-line parser for your datatype (bsd3, library, system)2017-11-05GabrielGonzalez
optparse-helper1520.0Helper functions for optparse-applicative. (bsd3, library, system)2016-05-29pharpend
optparse-simple4590.0Simple interface to optparse-applicative (bsd3, library, options)2017-11-28ChrisDone, MichaelSnoyman
optparse-text910.0Data.Text helpers for optparse-applicative (bsd3, development, library)2016-06-26passy
optparse-version1120.0 (bsd3, cli, library)2017-07-25shmish111
orc2760.0Orchestration-style co-ordination EDSL (bsd3, library, program, web)2014-06-17TrevorElliott
orchestrate1500.0An API client for http://orchestrate.io/. (apache, database, library)2015-08-17EricRochester
OrchestrateDB1580.0Unofficial Haskell Client Library for the Orchestrate.io API (bsd3, database, library)2015-08-02dwd31415
orchid1180.0Haskell Wiki Library (bsd3, library, network, web)2009-04-01SebastiaanVisser
orchid-demo1580.0Haskell Wiki Demo (bsd3, network, program, web)2009-04-01SebastiaanVisser
ord-adhoc400.0Creating Ord instances instantly (bsd3, data, library)2013-02-01FumiakiKinoshita
order-maintenance2640.0Algorithms for the order maintenance problem with a safe interface (bsd3, data, library)2017-01-06WolfgangJeltsch
order-statistic-tree1120.0Order statistic trees based on weight-balanced trees (benchmark, bsd3, data, library)2016-03-02MZiatdinov
order-statistics1550.0L-Estimators for robust statistics (bsd3, library, statistics)2014-08-22EdwardKmett
ordered440.0A definition of Posets. (library, mathematics)2011-08-02MiguelPagano
ordered-containers1060.0Set- and Map-like types that remember the order elements were inserted (bsd3, data, library)2016-12-26DanielWagner
OrderedBits2580.0Efficient ordered (by popcount) enumeration of bits (benchmark, bsd3, data, library)2017-02-27ChristianHoener
orders420.0basic orders (bsd3, data, library)2013-08-02DavidDarais
Ordinals840.0Ordinal arithmetic (bsd3, library, math)2010-07-09KiYungAhn
Ordinary1640.0A Programming Language in Construction (bsd3, language, library, program)2018-01-03
ordrea790.0Push-pull implementation of discrete-time FRP (frp, library, public-domain)2014-07-22AkioTakano
org2anki450.0Basic org to anki exporter (gpl, language, program)2016-10-29mroman42
organize-imports1500.0Organize scala imports (development, gpl, program)2016-05-05lcycon
orgmode800.0Org Mode library for haskell (bsd3, data, library)2015-09-16lally
orgmode-parse6690.0A collection of Attoparsec combinators for parsing org-mode flavored documents. (bsd3, data, library)2017-08-27ParnellSpringmeyer
orgstat3660.0Statistics visualizer for org-mode (gpl, library, program, unclassified)2017-11-27volhovm
origami2230.0An un-SYB framework for transforming heterogenous data through folds (bsd3, data, library)2015-10-24nedervold
orizentic410.0Token-based authentication and authorization (authentication, bsd3, library, program)2017-07-19savannidgerinel
OrPatterns410.0A quasiquoter for or-patterns (bsd3, development, library)2014-05-16AdamVogt
os-release1510.0/etc/os-release helpers (bsd3, library, system)2015-08-25yac
osc440.0A library to handle messages in the OSC protocol (bsd3, library, sound)2015-05-08peacememories
oscpacking1170.0Implements an osculatory packing (kissing circles) algorithm and display. (gpl, graphics, library)2016-08-27infrared
osdkeys480.0Show keys pressed with an on-screen display (Linux only) (bsd3, library, program, screencast)2014-11-01ChrisDone
OSM4920.0Parse OpenStreetMap files (bsd3, library, utils)2012-01-28ThomasDuBuisson, TonyMorris
osm-conduit420.0Parse and operate on OSM data in efficient way (bsd3, data, geography, library)2016-03-05przembot
osm-download3840.0Download Open Street Map tiles (bsd3, library, network)2012-08-07ThomasDuBuisson
oso2pdf390.0Better conversion of Oxford Scholarship Online material to PDF (gpl, program, text)2015-09-28spwhitton
osx-ar790.0Parser for OS X static archive format. (bsd3, data, library)2010-03-25ErikCharlebois
ot2240.0Real-time collaborative editing with Operational Transformation (library, mit, text)2015-10-13TimBaumann
OTP430.0HMAC-Based and Time-Based One-Time Passwords (cryptography, library, mit)2012-09-30ArtemLeshchev
otp-authenticator810.0OTP Authenticator (a la google) command line client (bsd3, cli, library, program, security)2017-08-07jle
ottparse-pretty3690.0Pretty-printer for Ott parse trees (bsd3, program, text)2016-05-21BrentYorgey
overhang212.25Hang loose with your lambdas! (combinators, functions, library, mit, utility)2018-02-02
overload1880.0Finite overloading (control, library, mit)2017-07-03darwin226
overloaded-records3542.0Overloaded Records based on current GHC proposal. (bsd3, data, library)2016-08-17PeterTrsko
overture (deprecated in favor of flow)1880.0An alternative to some of the Prelude. (benchmark, deprecated, library, mit, prelude)2015-03-31fozworth
pack420.0Bidirectional fast ByteString packer/unpacker (bsd3, data, library)2015-02-25capsjac
package-description-remote1610.0Fetches a 'GenericPackageDescription' from Hackage (library, mit, web)2015-11-28yamadapc
package-o-tron400.0Utilities for working with cabal packages and your package database (bsd3, development, library, program)2012-10-05JakeWheat
package-vt400.0Haskell Package Versioning Tool (bsd3, development, program)2009-11-27KrzysztofSkrzetnicki
packcheck750.0Universal build and CI testing for Haskell packages (bsd3, ci, library, testing)2018-01-02
packdeps6380.0Check your cabal packages for lagging dependencies. (bsd3, distribution, library, program)2017-07-24MichaelSnoyman
packed-dawg3730.0Generation and traversal of highly compressed directed acyclic word graphs. (benchmark, bsd3, data, library)2015-10-28AndrasKovacs
packed-multikey-map400.0Efficient “spreadsheet table” like maps with multiple marginals (data, gpl, library)2017-09-29leftaroundabout
packedstring (deprecated in favor of bytestring)1360.0(Deprecated) Packed Strings. (bsd3, deprecated, library, unclassified)2008-11-16IanLynagh
packer3460.0Fast byte serializer and unserializer (bsd3, data, library)2015-10-13VincentHanquez
packer-messagepack750.0MessagePack Serialization an Deserialization for Packer (bsd3, data, library)2017-10-22mtesseract
packman980.0Serialization library for GHC (bsd3, data, ghc, library, serialization)2015-11-30JostBerthold
packunused4270.0Tool for detecting redundant Cabal package dependencies (bsd3, distribution, program)2017-05-05HerbertValerioRiedel
pacman-memcache1550.0Read whole Pacman database which pushes it into the memory cache (bsd3, program, system)2011-02-04KrzysztofSkrzetnicki
padKONTROL400.0Controlling padKONTROL native mode (bsd3, library, unclassified)2013-06-10FumiakiKinoshita
pagarme420.0Pagarme API wrapper (library, mit, program, web)2015-03-17diogob
PageIO1200.0Page-oriented extraction and composition library (bsd3, library, program, text)2008-08-01AudreyTang
pager850.0Open up a pager, like 'less' or 'more' (bsd2, data, library, program, system, text)2015-05-16pharpend
pagerduty11330.0Client library for PagerDuty Integration and REST APIs. (library, monitoring, network, pagerduty)2016-09-18BrendanHay
pagination1660.0Framework-agnostic pagination boilerplate (bsd3, data, library)2017-07-31mrkkrp
pagure-hook-receiver (deprecated)390.0Receive hooks from pagure and do things with them (bsd2, deprecated, library, web)2015-06-12RickyElrod
Paillier1210.0a simple Paillier cryptosystem (bsd3, library, math)2013-12-11onemouth
paint420.0Colorization of text for command-line output (library, text)2017-02-06lovasko
palette2700.0Utilities for choosing and creating color schemes. (bsd3, data, library)2017-08-23BrentYorgey, jeffreyrosenbluth, bergey
palindromes4160.0Finding palindromes in strings (algorithms, bsd3, library, program)2012-12-28JohanJeuring
pam410.0Haskell binding for C PAM API (bsd3, library, system)2011-07-07EvgenyTarasov, chris_martin
panda (deprecated in favor of bamboo)13150.0A simple static blog engine (deprecated, gpl, library, web)2009-03-31JinjingWang
pandoc80652.75Conversion between markup formats (gpl, library, program, text)2017-12-29JohnMacFarlane
pandoc-citeproc33522.0Supports using pandoc with citeproc (bsd3, library, program, text)2017-12-29JohnMacFarlane
pandoc-citeproc-preamble1970.0Insert a preamble before pandoc-citeproc's bibliography (gpl, program, text)2017-02-04spwhitton
pandoc-crossref18040.0Pandoc filter for cross-references (gpl, library, program, text)2017-12-13lierdakil
pandoc-csv2table3490.0Convert CSV to Pandoc Table Markdown (library, mit, program, text)2017-05-06baig
pandoc-emphasize-code2030.0A Pandoc filter for emphasizing code in fenced blocks (documentation, library, mpl, program)2017-12-29owickstrom
pandoc-filter-graphviz530.0A Pandoc filter to use graphviz (bsd3, program, text)2017-04-16jpierre03
pandoc-include690.0Include other Markdown files (library, mit, program, text)2015-12-08steindani
pandoc-include-code3640.0A Pandoc filter for including code from source files (documentation, library, mpl, program)2017-12-29owickstrom
pandoc-japanese-filters780.0Japanese-specific markup filters for pandoc. (gpl, program, text)2016-01-20HiromiIshii
pandoc-lens5070.0Lenses for Pandoc documents (bsd3, library, text)2017-04-20BenGamari
pandoc-placetable2970.0Pandoc filter to include CSV files (gpl, program, text)2016-12-03mb21
pandoc-plantuml-diagrams410.0Render and insert PlantUML diagrams with Pandoc (library, mit, program, text)2015-10-29thriqon
pandoc-sidenote490.0Convert Pandoc Markdown-style footnotes into sidenotes (commandline, library, mit, program)2017-08-13jez
pandoc-stylefrommeta2440.0Pandoc filter to customize links, images and paragraphs (bsd3, program, text)2017-11-02lyokha
pandoc-types35392.25Types for representing a structured document (bsd3, library, text)2017-01-22JohnMacFarlane
pandoc-unlit (deprecated in favor of markdown-unlit)420.0Literate Haskell support for GitHub's Markdown flavor (deprecated, development, mit, program)2012-07-15SimonHengel
pandoc-vimhl760.0Pandoc filter for native Vim code highlighting (bsd3, program, text)2016-09-29lyokha
PandocAgda1210.0Pandoc support for literate Agda (bsd3, dependent-types, library, program)2013-03-11PeterDivianszky
pang-a-lambda440.0A super-pang clone (game, gpl, program)2017-05-24keera_studios_ci
pango10160.0Binding to the Pango text rendering engine. (graphics, lgpl, library)2017-09-26AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
pangraph150.0A set of parsers for graph languages. (bsd3, data-structures, graphs, library, parser, xml)2018-02-03
panhandle810.0Pandoc filter to unwrap nested blocks (library, program, public-domain, text)2017-09-21chriswarbo
panpipe810.0Pandoc filter to execute code blocks (library, program, public-domain, text)2017-05-17chriswarbo
pansite430.0Pansite: a simple web site management tool (library, mit, program, web)2017-03-02rcook
papa2320.0Reasonable default import (bsd3, library, prelude)2017-10-11TonyMorris, qfpl
papa-base1550.0Prelude with only useful functions (bsd3, library, prelude)2017-10-11TonyMorris, qfpl
papa-base-export1500.0Prelude with only useful functions (bsd3, library, prelude)2017-10-11TonyMorris, qfpl
papa-base-implement1520.0Useful base functions reimplemented (bsd3, library, prelude)2017-10-11TonyMorris, qfpl
papa-bifunctors1190.0Prelude with only useful functions (bsd3, library, prelude)2017-10-11TonyMorris, qfpl
papa-bifunctors-export1200.0export useful functions from `bifunctors`. (bsd3, library, prelude)2017-10-11TonyMorris, qfpl
papa-bifunctors-implement1200.0useful `bifunctors` functions reimplemented (bsd3, library, prelude)2017-10-11TonyMorris, qfpl
papa-export (deprecated in favor of papa)400.0Reasonable default import (bsd3, deprecated, library, prelude)2017-01-17TonyMorris
papa-implement (deprecated in favor of papa)760.0Reasonable default import (bsd3, deprecated, library, prelude)2017-01-18TonyMorris
papa-include (deprecated in favor of papa)390.0Third party libraries (bsd3, deprecated, library, prelude)2016-09-09TonyMorris
papa-lens1610.0Prelude with only useful functions (bsd3, library, prelude)2017-10-11TonyMorris, qfpl
papa-lens-export1190.0export useful functions from `lens`. (bsd3, library, prelude)2017-10-11TonyMorris, qfpl
papa-lens-implement1590.0useful `lens` functions reimplemented (bsd3, library, prelude)2017-10-11TonyMorris, qfpl
papa-prelude (deprecated in favor of papa)1510.0Prelude with only useful functions (bsd3, deprecated, library, prelude)2016-09-09TonyMorris
papa-prelude-core (deprecated in favor of papa)400.0Prelude with only useful functions (bsd3, deprecated, library, prelude)2016-09-01TonyMorris
papa-prelude-lens (deprecated in favor of papa)410.0Prelude with only useful functions (bsd3, deprecated, library, prelude)2016-09-01TonyMorris
papa-prelude-semigroupoids (deprecated in favor of papa)750.0Prelude with only useful functions (bsd3, deprecated, library, prelude)2016-09-08TonyMorris
papa-prelude-semigroups (deprecated in favor of papa)810.0Prelude with only useful functions (bsd3, deprecated, library, prelude)2016-09-08TonyMorris
papa-semigroupoids1190.0Prelude with only useful functions (bsd3, library, prelude)2017-10-11TonyMorris, qfpl
papa-semigroupoids-export1200.0export useful functions from `semigroupoids`. (bsd3, library, prelude)2017-10-11TonyMorris, qfpl
papa-semigroupoids-implement1610.0useful `semigroupoids` functions reimplemented (bsd3, library, prelude)2017-10-11TonyMorris, qfpl
papa-x830.0Prelude with only useful functions (bsd3, library, prelude)2017-10-11qfpl
papa-x-export820.0export useful functions. (bsd3, library, prelude)2017-10-11qfpl
papa-x-implement850.0useful functions reimplemented (bsd3, library, prelude)2017-10-11qfpl
paphragen740.0A passphrase generator. (gpl, program, security)2016-12-30mgmillani
papillon8792.0packrat parser (bsd3, library, parsing, program)2017-08-03YoshikuniJujo
pappy1190.0Packrat parsing; linear-time parsers for grammars in TDPL. (bsd3, program, text)2012-10-21ChrisDone
paprika1180.0The Haskell library and examples for the kids programming robot paprika (bsd3, library, program, system)2016-09-05tkmsm
para820.0Text paragraph formatting (bsd3, library, text)2010-01-19KevinQuick
paragon8570.0Paragon (bsd3, language, library, program)2012-07-11NiklasBroberg
Paraiso5320.0a code generator for partial differential equations solvers. (bsd3, language, library)2015-12-03TakayukiMuranushi
parallel29090.0Parallel programming library (bsd3, control, library, parallelism)2017-04-08AustinSeipp, HerbertValerioRiedel, IanLynagh, SimonMarlow
Parallel-Arrows-BaseSpec330.0BaseSpecs used for @Parallel-Arrows-Definition@ and Co. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-Definition360.0Multithreaded evaluation using Arrows. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-Eden280.0Eden based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-Multicore360.0GpH based backend for @Parallel-Arrows-Definition@ in a multicore variant. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-ParMonad330.0Par Monad (@monad-par@) based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)2018-01-18s4ke
parallel-io7830.0Combinators for executing IO actions in parallel on a thread pool. (bsd3, concurrency, library)2012-12-24MaxBolingbroke
parallel-tasks800.0 (bsd3, library, unclassified)2014-08-09NeilBrown
parallel-tree-search2650.0Parallel Tree Search (concurrency, control, library, public-domain)2009-04-09SebastianFischer
parameterized1990.0Parameterized/indexed monoids and monads using only a single parameter type variable. (bsd3, control, library)2017-12-17louispan
parameterized-data2270.0Parameterized data library implementing lightweight dependent types (bsd3, data, library)2016-07-08AlfonsoAcosta, HoseinAttarzadeh, ugeorge
parameterized-utils430.0Classes and data structures for working with data-kind indexed types (bsd3, data-structures, dependent-types, library)2017-12-19RobertDockins
paramtree880.0Generate labelled test/benchmark trees from sets of parameters (benchmarking, bsd3, development, library, testing)2017-11-06MerijnVerstraaten
paranoia410.0http proxy server (library, mit, program, web)2016-05-01troydm
parco400.0Generalised parser combinators (bsd3, library, parsing)2013-11-27TroelsHenriksen
parco-attoparsec410.0Generalised parser combinators - Attoparsec interface (bsd3, library, parsing)2013-11-27TroelsHenriksen
parco-parsec410.0Generalised parser combinators - Parsec interface (bsd3, library, parsing)2013-11-27TroelsHenriksen
parcom-lib3950.0A simple parser-combinator library, a bit like Parsec but without the frills (bsd3, library, text)2015-07-08TobiasDammers
parconc-examples5032.25Examples to accompany the book "Parallel and Concurrent Programming in Haskell" (bsd3, program, sample-code)2016-10-03SimonMarlow
pareto770.0A library for cause-effect relationships. (bsd3, library, math)2016-10-19bwe
parport400.0Simply interfacing the parallel port on linux (gpl, hardware, library)2008-05-17RickKaudewitz
PArrows880.0Arrow parser combinators similar to Parsec (bsd3, library, parsing)2009-01-24GwernBranwen
Parry420.0A proven synchronization server for high performance computing. (gpl, library, parry)2014-04-01pmeunier
parse-dimacs1880.0DIMACS CNF parser library (bsd3, library, parsing)2012-10-01DenisBueno
parse-help420.0generate command line arguments from a --help output (bsd3, console, library)2012-03-05GregWeber
parseargs7130.0Full-featured command-line argument parsing library. (bsd3, console, library, program)2016-12-04BartonMassey
parsec60742.75Monadic parser combinators (bsd3, library, parsing)2016-05-13AntoineLatter, HerbertValerioRiedel
parsec-extra2670.0Some miscellaneous basic string parsers. (bsd3, library, parsing)2016-11-16AriePeterson
parsec-free2230.0Parsec API encoded as a deeply-embedded DSL, for debugging and analysis (library, mit, text)2016-10-11JohnWiegley
parsec-numbers3060.0Utilities for parsing numbers from strings (bsd3, library, parsing)2014-09-05ChristianMaeder
parsec-numeric430.0Parsec combinators for parsing Haskell numeric types. (library, parsing)2017-01-07andrewrademacher
parsec-parsers (deprecated in favor of parsers)2490.0Parsing instances for Parsec (bsd3, deprecated, library, parsing, text)2013-11-05DagOdenhall, EdwardKmett
parsec-permutation1090.0Applicative permutation parser for Parsec intended as a replacement for Text.Parsec.Perm. (bsd3, library, parsing)2013-03-08SamuelHoffstaetter
parsec-pratt420.0Pratt Parser combinator for Parsec (library, mit, program, text)2016-08-02jh3141
parsec-tagsoup410.0Parsec parsers for Tagsoup tag streams (library, public-domain, xml)2011-12-30PepeIborra
parsec-trace740.0Add a hierarchical trace to Parsec parsers. (library, mit, parsing)2015-11-04sleepomeno
parsec-utils400.0Utility functions and combinators for Text.Parsec (bsd3, library, parsing)2012-11-06RemcoNiemeijer
parsec12670.0Portable monadic parser combinators (bsd3, library, parsing)2015-02-16ChristianMaeder
parsec2810.0Monadic parser combinators (bsd3, library, parsing)2015-11-17AntoineLatter
parsec34100.0Monadic parser combinators (bsd3, library, parsing)2015-02-16ChristianMaeder
parsec3-numbers1500.0Utilities for parsing numbers from Char sequences (bsd3, library, parsing)2014-09-05ChristianMaeder
ParsecTools600.0Parsec combinators for more complex objects. (gpl, library, parsing)2010-09-22ChristianHoener
parsedate1140.0Data and time parsing for CalendarTime (bsd3, library, unclassified)2007-12-06BjornBringert, IsaacJones
parseerror-eq790.0Adds and Eq instance for Parsec's ParseError if needed (library, mit, text)2015-04-23jsl, sestrella
parsek1840.0Parallel Parsing Processes (gpl, library, parsing)2015-05-25JeanPhilippeBernardy
parsely750.0 (bsd3, library, parsing)2007-07-15SamuelBronson
parser-combinators6640.0Lightweight package providing commonly useful parser combinators (bsd3, library, parsing)2017-12-30mrkkrp
parser-helper390.0Prints Haskell parse trees in JSON. (apache, development, program)2014-06-04carymrobbins
parser2411670.0An interface to create production rules using augmented grammars (bsd3, library, parser)2015-10-23YLiLarry
ParserFunction (deprecated in favor of attoparsec)3510.0Parse and evaluate mathematical expressions. (bsd3, deprecated, library, math, parsing)2014-05-14EnzoHaussecker
parsergen2640.0TH parser generator for splitting bytestring into fixed-width fields (bsd3, data, library)2014-11-20AkioTakano, JasperVanDerJeugt, JohnLato, MichaelBaikov
parsers23482.25Parsing combinators (bsd3, library, parsing, text)2017-12-27EdwardKmett, EricMertens, ryanglscott
parsestar750.0NMR-STAR file format parser. (bsd3, data, library, program)2014-11-03MichalGajda
parsimony (deprecated)1570.0Monadic parser combinators derived from Parsec (bsd3, deprecated, library, parsing)2012-02-06IavorDiatchki
partage760.0Parsing factorized (bsd3, library, natural-language-processing)2016-03-16JakubWaszczuk
partial1060.0A nullary type class for partial functions (control, library, mit)2017-11-28PhilFreeman
partial-handler2710.0A composable exception handler (error-handling, exceptions, failure, library, mit)2016-10-25NikitaVolkov
partial-isomorphisms2420.0Partial isomorphisms. (bsd3, control, library)2017-05-12TillmannRendel, schernichkin
partial-lens (deprecated in favor of data-lens)410.0Haskell 98 Partial Lenses (comonads, control, deprecated, library, mit)2011-12-21RussellOConnor
partial-order870.0Provides typeclass suitable for types admitting a partial order (bsd3, data, library)2017-06-10mtesseract
partial-semigroup3762.0A partial binary associative operator (algebra, apache, library)2017-10-23chris_martin
partial-semigroup-hedgehog800.0Property testing for partial semigroups using Hedgehog (algebra, apache, library, testing)2017-10-23chris_martin
partial-semigroup-test3360.0Testing utilities for the partial-semigroup package (algebra, apache, library, testing)2017-10-23chris_martin
partial-uri1100.0Datatype for passing around unresolved URIs. (library, web)2014-12-29StephenWeber
PartialTypeSignatures790.0emulate partial type signatures with template haskell (bsd3, development, library)2014-08-09AdamVogt
partly1090.0Inspect, create, and alter MBRs. (bsd3, filesystem, library, program, system)2012-12-11TimDixon
passage420.0Parallel code generation for hierarchical Bayesian modeling. (bsd3, code-generation, library, statistical-modeling)2011-10-13CarterSchonwald, ChadScherrer
passman-cli450.0Deterministic password generator command line interface (gpl, password, program)2017-12-16mat8913
passman-core810.0Deterministic password generator core (gpl, library, password)2017-12-16mat8913
PasswordGenerator410.0Simple library for generating passwords (cryptography, library, mit)2014-02-11VictorDenisov
passwords2550.0Password generation/validation library (cryptography, library, mit)2015-04-14mkulkin
pasta1450.0PostgreSQL Abstract Syntax Tree Assember (bsd3, library, web)2017-09-28diogob
PastePipe3100.0CLI for pasting to lpaste.net (gpl, library, program, utils)2015-04-25MateuszKowalczyk, RoganCreswick
pastis1130.0Interface to the past.is URL shortening service (bsd3, library, web)2011-09-26AlpMestanogullari
pasty400.0A simple command line pasting utility (console, gpl, program)2008-12-31MarkusDittrich
patat8230.0Terminal-based presentations using Pandoc (gpl, program, text)2017-12-19JasperVanDerJeugt
patch-combinators1520.0A library for patching functions and data structures (bsd3, data, library)2013-10-29EmilAxelsson
patch-image2660.0Compose a big image from overlapping parts (bsd3, graphics)2017-04-29HenningThielemann
patches-vector5020.0Patches (diffs) on vectors: composable, mergeable, and invertible. (bsd3, data, library)2016-11-29LiamOConnorDavis
path13700.0Support for well-typed paths (bsd3, filesystem, library, system)2017-07-01ChrisDone, danilo2, Norfair, mrkkrp, joehillen, sjakobi
path-extra2700.0Chris Done's path library, enriched with URL-related goodies. (bsd3, library, unclassified)2017-11-13athanclark
path-io8922.0Interface to ‘directory’ package for users of ‘path’ (bsd3, filesystem, library, system)2017-07-31mrkkrp
path-pieces6690.0Components of paths. (bsd3, library, web, yesod)2015-10-28MichaelSnoyman
path-text-utf82082.5Read and write UTF-8 text files (apache, filesystem, library, text)2017-12-13chris_martin
Pathfinder4320.0Relational optimiser and code generator (bsd3, database, ffi, library)2011-12-01GeorgeGiorgidze, JeroenWeijers, AlexUlrich
pathfinding400.0pathfinding in grid and graphs (algorithm, library, mit)2015-04-13rvion
pathfindingcore1110.0A toy pathfinding library (bsd3, demo, library)2017-02-25TheBizzle
paths390.0Library for representing and manipulating type-safe file paths (bsd3, library, system)2017-05-27HerbertValerioRiedel
PathTree1340.0A tree used to merge and maintain paths (bsd3, data, library)2016-07-16pjrt
pathtype5930.0Type-safe replacement for System.FilePath etc (bsd3, library, system)2016-09-01BenMoseley, HenningThielemann
pathwalk3400.0Path walking utilities for Haskell programs (library, mit, system)2015-10-28chadaustin, Xena
patience1130.0Patience diff and longest increasing subsequence (algorithms, bsd3, library, text)2011-08-17KeeganMcAllister
patronscraper760.0A webpage scraper for Patreon which dumps a list of patrons to a text file. (mit, program, web)2015-02-03Forkk
pattern-arrows1672.0Arrows for Pretty Printing (combinators, library, mit, pretty-printer, text)2014-03-29PhilFreeman
patterns1830.0Common patterns in message-oriented applications (lgpl, library, message-oriented-middleware, network, zeromq)2013-08-26TobiasSchoofs
paymill400.0This is an unofficial client for the Paymill API (bsd3, library, unclassified)2014-06-22darthdeus
paypal-adaptive-hoops (deprecated)5420.0Client for a limited part of PayPal's Adaptive Payments API (deprecated, library, mit, program, web)2015-12-11fanjam
paypal-api800.0PayPal API, currently supporting "ButtonManager" (bsd3, library, network)2012-07-23StephenBlackheath
paypal-rest-client390.0A client to connect to PayPal's REST API (v1) (library, mit, network)2016-12-30meoblast001
pb430.0pastebin command line application (application, bsd3, console, network, program, utils)2010-08-15DominikPicheta
pb-next (deprecated)440.0Utility CLI for working with protobuf files (bsd3, deprecated, library, program, web)2017-03-20bgwines
pbc4hs (deprecated)2200.0pbc for HsLua (bsd3, deprecated, library, system)2014-02-24DavidFeng
pbkdf1980.0Haskell implementation of the PBKDF functions from RFC-2898. (bsd3, cryptography, library)2013-11-23ChrisDornan
PBKDF2 (deprecated in favor of pbkdf, scrypt, bcrypt)3700.0Make password-based security schemes more secure. (bsd3, cryptography, deprecated, library)2014-10-02AdamBergmark, ErikHesselink, JeremyShaw, ThomasHartman
pcap4830.0A system-independent interface for user-level packet capture (bsd3, library, network)2012-08-30BryanOSullivan, NicholasBurlett
pcap-conduit400.0Conduit <-> libpcap (bsd3, development, library, network)2012-08-08AustinSeipp
pcap-enumerator (deprecated)1910.0Convert a pcap into an enumerator. (bsd3, deprecated, enumerator, library, network)2014-09-08KatsutoshiItoh
pcd-loader2920.0PCD file loader. (bsd3, graphics, library, program, robotics)2013-02-26AnthonyCowley
pcf760.0A one file compiler for PCF (compiler, library, mit)2015-04-03jozefg
pcf-font1980.0PCF font parsing and rendering library. (bsd3, graphics, library)2017-09-23mswan
pcf-font-embed840.0Template Haskell for embedding text rendered using PCF fonts. (bsd3, graphics, library)2017-09-23mswan
pcg-random3360.0Haskell bindings to the PCG random number generator. (bsd3, library, system)2016-06-21cchalmers
pcgen1170.0A fast, pseudorandom number generator. (apache, benchmark, library, random)2017-07-05Lokathor
PCLT (deprecated)440.0Extension to Show: templating, catalogizing, languages, parameters, etc. (deprecated, lgpl, library, text)2009-12-12AndreySisoyev
PCLT-DB (deprecated)880.0An addon to PCLT package: enchance PCLT catalog with PostgreSQL powers. (database, deprecated, lgpl, library)2009-12-12AndreySisoyev
pcre-heavy4352.0A regexp library on top of pcre-light you can actually use. (library, public-domain, web)2016-03-15myfreeweb
pcre-less (deprecated)1130.0Nicer interface to regex-pcre. (bsd3, deprecated, library, text)2010-10-11
pcre-light7190.0Portable regex library for Perl 5 compatible regular expressions (bsd3, library, text)2015-11-03DanielDiaz, DonaldStewart
pcre-light-extra420.0pcre-light extra functionality (bsd3, library, text)2010-12-04SteffenSiering
pcre-utils5660.0Perl-like substitute and split for PCRE regexps. (bsd3, library, text)2017-07-28SimonMarechal
PDBtools1240.0A library for analysis of 3-D protein coordinates (bioinformatics, gpl, library)2012-06-03GrantRotskoff
pdf-slave5290.0Tool to generate PDF from haskintex templates and YAML input (bsd3, library, program, web)2017-06-29NCrashed
pdf-slave-server740.0Web service for pdf-slave tool (bsd3, library, program, web)2017-07-06NCrashed
pdf-slave-template1130.0Template format definition for pdf-slave tool (bsd3, library, web)2017-06-29NCrashed
pdf-toolbox-content3050.0A collection of tools for processing PDF files (bsd3, library, pdf)2016-02-07YurasShumovich
pdf-toolbox-core5732.0A collection of tools for processing PDF files. (bsd3, library, pdf)2016-02-07YurasShumovich
pdf-toolbox-document3380.0A collection of tools for processing PDF files. (bsd3, library, pdf)2016-02-07YurasShumovich
pdf-toolbox-viewer2140.0Simple pdf viewer (bsd3, pdf, program)2015-10-16YurasShumovich
pdf2line480.0Simple command-line utility to convert PDF into text (gpl, program, text)2008-05-05AudreyTang
pdfinfo4720.0Wrapper around the pdfinfo command. (bsd3, library, text)2015-04-13ChrisDone
pdfname2430.0Name a PDF file using information from the pdfinfo command (mit, pdf, program)2017-07-30AndresSicardRamirez
pdfsplit810.0split two-column PDFs, so there is one column per page (bsd3, pdf, program, utils)2011-04-01DanielWagner
pdynload1120.0pdynload is polymorphic dynamic linking library. (development, gpl, library, other)2010-07-30AndyStewart
peakachu1510.0Experiemental library for composable interactive programs (bsd3, frp, library)2015-05-28YairChuchem
Peano1620.0simple Peano numbers (bsd3, data, library)2012-03-08AndrasSlemmer, FrancescoMazzoli
peano1840.0Peano numbers (data, library, math)2015-03-27MatthewFarkasDyck
peano-inf3350.0Lazy Peano numbers including observable infinity value. (bsd3, data, library)2008-12-05PeterDivianszky
PeanoWitnesses420.0GADT type witnesses for Peano-style natural numbers. (bsd3, data, library)2014-06-28kwf
pec2260.0pec embedded compiler (bsd3, language, library, program)2012-03-31BrettLetner
pecoff720.0Parser for PE/COFF format. (bsd3, data, library)2010-03-25ErikCharlebois
pedersen-commitment430.0An implementation of Pedersen commitment schemes (apache, cryptography, library)2017-12-11sdiehl
peg780.0a lazy non-deterministic concatenative programming language (compilers-interpreters, gpl, program)2012-04-16DustinDeWeese
peggy4780.0The Parser Generator for Haskell (bsd3, language, library)2013-01-30HideyukiTanaka, darkf
pell860.0Package to solve the Generalized Pell Equation. (algorithms, library, math, mit, number-theory)2016-12-28lbrunjes
pem20330.0Privacy Enhanced Mail (PEM) format reader and writer. (bsd3, data, library)2014-04-16VincentHanquez
pencil390.0Static site generator (bsd3, library, program, web)2018-01-31elben
penn-treebank760.0Tools for manipulating the Penn TreeBank (bsd3, library, natural-language-processing, parsing)2009-06-20EricKow
penny4080.0Extensible double-entry accounting system (bsd3, console, finance, library)2014-04-17OmariNorman
penny-bin (deprecated in favor of penny)4320.0Deprecated - use penny package instead (bsd3, console, deprecated, finance)2013-08-25OmariNorman
penny-lib (deprecated in favor of penny)4360.0Deprecated - use penny package instead (bsd3, console, deprecated, finance)2013-08-25OmariNorman
penrose1160.0A system that automatically visualize mathematics (mit, program, unclassified)2017-07-08wodeni
peparser1480.0A parser for PE object files. (bsd3, data, library)2011-09-29IanGraves
perceptron1460.0The perceptron learning algorithm. (bsd3, library, machine-learning)2014-04-23StefanHoldermans
perdure1820.0Robust persistence for acyclic immutable data (database, library, program)2012-09-26PatrickPremont
peregrin1090.0Database migration support for use in other libraries. (database, library, mit)2017-04-22BardurArantsson
perf1930.0low-level performance statistics (bsd3, library, program, project)2017-12-29tonyday567
perfect-hash-generator1902.0Perfect minimal hashing implementation in native Haskell (apache, data-structures, embedded, library, program)2017-11-06kostmo
PerfectHash2370.0A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, library)2016-04-29MarkWotton
perfecthash410.0A perfect hashing library for mapping bytestrings to values. (benchmark, bsd3, data, data-structures, library)2016-05-02MarkWotton
period2570.0Parse and format date periods, collapse and expand their text representations. (bsd3, library, program, text)2017-06-15alkar
periodic390.0A reliable at-least-once periodic job scheduler backed by redis. (library, program, web)2016-07-14DanielPatterson
perm2680.0permutation Applicative and Monad with many mtl instances (bsd3, control, library)2012-11-11AndySonnenburg
permutation4420.0A library for permutations and combinations. (bsd3, data-structures, library, math)2015-01-20PatrickPerry, spacekitteh
permute420.0Generalised permutation parser combinator (bsd3, library, parsing)2011-09-22TroelsHenriksen
PermuteEffects1220.0Permutations of effectful computations (bsd3, control, library)2011-01-16MartijnVanSteenbergen
persist2er750.0Transforms persist's quasi-quoted syntax into ER format (database, gpl, program)2015-07-18fgaray
persistable-record8140.0Binding between SQL database values and haskell records. (bsd3, database, library)2017-10-22KeiHibino
persistable-types-HDBC-pg2300.0HDBC and Relational-Record instances of PostgreSQL extended types (bsd3, database, library)2017-07-17KeiHibino
persistent65120.0Type-safe, multi-backend data serialization. (database, library, mit, yesod)2017-12-19FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-audit2050.0Parses a Persist Model file and produces Audit Models (bsd3, database, library, persistent, program, yesod)2016-09-08mchaver
persistent-cereal400.0Helper functions for writing Persistent instances (database, library, public-domain)2014-01-14DaniilFrumin
persistent-database-url732.0Parse DATABASE_URL into configuration types for Persistent (database, library, mit)2016-04-22jferris, jsteiner
persistent-equivalence1540.0Persistent equivalence relations (aka union-find) (bsd3, data, library)2011-10-01ChrisSmith
persistent-hssqlppp410.0Declare Persistent entities using SQL SELECT query syntax (bsd3, database, library)2011-10-31IlyaPortnov
persistent-instances-iproute760.0Persistent instances for types in iproute (bsd3, database, library)2015-07-23sickmind
persistent-iproute1110.0Persistent instances for types in iproute (bsd3, database, library)2016-10-31sickmind
persistent-map (deprecated in favor of tbox)2630.0A thread-safe (STM) persistency interface for finite map types. (concurrency, deprecated, lgpl, library, middleware)2009-08-06PeterRobinson
persistent-mongoDB26380.0Backend for the persistent library using mongoDB. (database, library, mit)2017-04-17GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-mysql16750.0Backend for the persistent library using MySQL database server. (database, library, mit, yesod)2017-10-25FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-mysql-haskell4060.0A pure haskell backend for the persistent library using MySQL database server. (database, library, mit, program, yesod)2017-10-29naushadh
persistent-odbc1930.0Backend for the persistent library using ODBC (database, library, mit, yesod)2014-11-13gbwey
persistent-parser1140.0Parse persistent model files (bsd3, database, library, persistent, yesod)2016-11-17mchaver
persistent-postgresql30590.0Backend for the persistent library using postgresql. (database, library, mit, yesod)2017-12-18FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-protobuf1500.0Template-Haskell helpers for integrating protobufs with persistent. (bsd3, database, library)2012-08-08MichaelStone
persistent-ratelimit1500.0A library for rate limiting activities with a persistent backend. (database, library, mit)2017-05-11jp_rider
persistent-redis5990.0Backend for persistent library using Redis. (bsd3, database, library)2016-06-23MichaelSnoyman, PavelRyzhov, psibi
persistent-refs1530.0Haskell references backed by an IntMap for persistence and reversibility. (bsd3, data, library)2015-04-14AdamFoltzer
persistent-relational-record1090.0relational-record on persisten backends. (bsd3, database, library)2017-11-20TakahiroHimura
persistent-sqlite27100.0Backend for the persistent library using sqlite3. (database, library, mit, yesod)2017-12-02GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-template36220.0Type-safe, non-relational, multi-backend persistence. (database, library, mit, yesod)2017-10-15FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-test150.0Tests for Persistent (database, library, mit, program, yesod)2018-02-01
persistent-vector1482.0A persistent sequence based on array mapped tries (benchmark, bsd3, data, library)2015-04-22TristanRavitch
persistent-zookeeper1790.0Backend for persistent library using Zookeeper. (bsd3, database, library)2014-11-26ikehara, junjihashimoto
persona770.0Persona (BrowserID) library (agpl, library, web)2016-03-28frasertweedale
persona-idp1100.0Persona (BrowserID) Identity Provider (agpl, program, web)2015-03-07frasertweedale
pesca800.0Proof Editor for Sequent Calculus (compilers-interpreters, gpl, program, theorem-provers)2008-05-20GwernBranwen
peyotls17332.0Pretty Easy YOshikuni-made TLS library (bsd3, library, network)2015-10-02YoshikuniJujo
peyotls-codec2600.0Codec parts of Pretty Easy YOshikuni-made TLS library (bsd3, library, network)2015-10-19YoshikuniJujo
pez1900.0A Pretty Extraordinary Zipper library (bsd3, data, library)2012-01-28BrandonSimmons
pg410.0Mid-level PostgreSQL client library (bsd3, database, library)2017-01-23charmander
pg-harness1460.0REST service and library for creating/consuming temporary PostgreSQL databases (agpl, database-testing-web, library, program)2015-05-09BardurArantsson
pg-harness-client1500.0Client library for pg-harness-server (bsd2, database-testing-web, library)2017-12-16BardurArantsson
pg-harness-server1540.0REST service for creating temporary PostgreSQL databases (agpl, database-testing-web, program)2017-12-16BardurArantsson
pg-recorder390.0Initial project template from stack (bsd3, library, program, web)2017-07-25diogob
pg-store3552.0Simple storage interface to PostgreSQL (bsd3, database, library)2017-12-10vapourismo
pg-transact850.0Another postgresql-simple transaction monad (bsd3, library, web)2017-06-19JonathanFischoff
pgdl16810.0browse directory listing webpages and download files from them. (network, program, public-domain)2017-07-12sifmelcara
pgm1880.0Pure Haskell implementation of PGM image format (bsd3, graphics, library)2014-06-05FrederickRoss, SergeyAstanin
pgp-wordlist1200.0Translate between binary data and a human-readable collection of words. (bsd3, data, library, serialization)2016-12-15quchen
pgsql-simple (deprecated in favor of postgresql-simple)810.0A mid-level PostgreSQL client library. (bsd3, database, deprecated, library)2013-03-05ChrisDone
pgstream (deprecated)690.0Streaming Postgres bindings (bsd3, deprecated, finance, library)2015-05-14sdiehl
phantom-state2910.0Phantom State Transformer. Like State Monad, but without values. (benchmark, bsd3, control, library)2016-05-31DanielDiaz
phasechange400.0Freezing, thawing, and copy elision (bsd3, data, library)2012-06-30GaborLehel
phaser1790.0Incremental multiple pass parser library. (bsd3, library, text)2017-06-19quick_dudley
phash2220.0Haskell bindings to pHash, the open source perceptual hash library (data, gpl, library)2017-03-23MichaelXavier
phizzle1130.0Library for checking if a given link is in a phishtank json file (gpl, library, phishing)2015-10-24bmcg
phoityne (deprecated in favor of phoityne-vscode)2550.0Deprecated - ghci debug viewer with simple editor. (bsd3, deprecated, development, program)2017-02-04phoityne_hs
phoityne-vscode7310.0Haskell Debug Adapter for Visual Studio Code. (bsd3, development, program)2017-12-31phoityne_hs
phone-metadata (deprecated)2460.0Phonenumber Metadata - NOTE: this is now deprecated! (data, deprecated, library)2016-06-23vijayanant, raghuugare
phone-numbers2970.0Haskell bindings to the libphonenumber library (bsd3, data, library)2017-08-01ChristianMarie
phone-push1430.0Push notifications for Android and iOS (bsd3, library, network-apis)2013-05-22DavidFendrich
phonetic-code780.0Phonetic codes: Soundex and Phonix (bsd3, library, natural-language-processing, text)2014-09-22BartonMassey
phooey2920.0Functional user interfaces (bsd3, library, user-interfaces)2011-09-10ConalElliott, RussellOConnor
photoname3270.0Rename photo image files based on EXIF shoot date (application, console, program)2017-12-27DinoMorelli
phraskell2160.0A fractal viewer. (gpl, graphics, program)2013-02-23DimitriSabadie
Phsu1540.0Personal Happstack Server Utils (gpl, program, web)2015-08-05utkarshl
phybin3380.0Utility for clustering phylogenetic trees in Newick format based on Robinson-Foulds distance. (bioinformatics, bsd3, library, program)2013-09-20RyanNewton
pi-calculus1430.0Applied pi-calculus interpreter (gpl, program, web)2014-06-17renzyq19
pi-forall390.0Demo implementation of typechecker for dependently-typed language (bsd3, compilers-interpreters, library, program)2016-08-23sweirich
pi-lcd720.0Control an Adafruit character LCD and keypad kit on a Raspberry Pi (bsd3, hardware, library, raspberrypi)2017-04-27ppelleti
pia-forward1400.0Set up port forwarding with the Private Internet Access VPN service. (gpl, network, program)2016-07-31EchoNolan
pianola (deprecated)770.0Remotely controlling Java Swing applications (deprecated, gui, jvm, library, mit)2013-09-16DanielDiazCarrete
picedit3000.0simple image manipulation functions (gpl, image, library, matrix, picture, program)2017-02-04mdibaiee
picologic2110.0Utilities for symbolic predicate logic expressions (library, logic, mit)2017-01-04sdiehl
picoparsec2252.0Fast combinator parsing for bytestrings and text (benchmark, bsd3, library, parsing, text)2015-08-13MarioBlazevic
picosat2612.0Bindings to the PicoSAT solver (library, logic, mit)2017-01-03sdiehl
pictikz1160.0Converts a svg image to tikz code. (gpl, graphics, program)2017-04-09mgmillani
pid14380.0Do signal handling and orphan reaping for Unix PID1 init processes (library, mit, program, system)2017-07-13MichaelSnoyman
pidfile810.0Run an IO action protected by a pidfile (bsd3, library, system)2017-11-29petterb
piet420.0A Piet interpreter (bsd3, compilers-interpreters, library, program)2009-01-20StephanFriedrichs
piki1900.0Yet another text-to-html converter (bsd3, program, web)2017-11-14KazuYamamoto
pinboard14950.0Access to the Pinboard API (library, mit, network-apis)2017-10-22jonschoning
pinch4340.0An alternative implementation of Thrift for Haskell. (bsd3, development, library)2017-06-03BenGamari, abhinav
pinchot5150.0Write grammars, not parsers (bsd3, development, library)2017-02-03OmariNorman
ping-parser-attoparsec430.0Attoparsec parsers of ping utility (apache, attoparsec, library, parsers, program)2017-09-04frincon
ping-wrapper790.0Haskell Ping wrapper (apache, library, program, system)2017-09-06frincon
Pipe (deprecated)2360.0Process piping library (bsd3, deprecated, library, system)2009-07-02MattiNiemenmaa
pipe-enumerator1850.0A bidirectional bridge between pipes and iteratees (bsd3, control, library, pipes)2015-07-07patrykz
pipeclip770.0Open your editor, pipe the output to the system clipboard (bsd2, program, system, text)2015-05-19pharpend
pipes23342.75Compositional pipelines (bsd3, control, library, pipes)2017-11-18GabrielGonzalez
pipes-aeson5480.0Encode and decode JSON streams using Aeson and Pipes. (bsd3, library, parser, pipes)2017-03-07RenzoCarbonara
pipes-async1170.0A higher-level interface to using concurrency with pipes (bsd3, control, library)2017-01-02JohnWiegley
pipes-attoparsec5900.0Attoparsec and Pipes integration. (bsd3, library, parser, pipes)2017-03-07PaoloCapriotti, RenzoCarbonara
pipes-attoparsec-streaming (deprecated)440.0Streaming parsing in the pipes-core framework with Attoparsec. (bsd3, control, deprecated, library, program)2012-06-20MartinGrabmueller
pipes-bgzf800.0Blocked GZip (bsd3, codec, library, pipes)2015-07-03rcallahan
pipes-binary4340.0Encode and decode binary streams using the pipes and binary libraries. (bsd3, library, pipes)2016-02-16RenzoCarbonara
pipes-break1802.0Pipes to group by any delimiter (such as lines with carriage returns) (bsd3, control, library, pipes)2017-03-16mindreader
pipes-bytestring5700.0ByteString support for pipes (bsd3, control, library, pipes)2017-07-14GabrielGonzalez
pipes-bzip2170.0Streaming compression/decompression via pipes. (benchmark, bsd3, codec, library)2016-02-29chemist
pipes-cacophony3992.0Pipes for Noise-secured network connections. (cryptography, library, public-domain)2017-06-26jgalt
pipes-category1680.0Allows instances for Category, Arrow and ArrowChoice for Pipes. (bsd3, control, library, pipes)2017-10-08louispan
pipes-cellular410.0Pipes-based combinators for cellular data processing (bsd3, control, library, pipes)2015-07-07patrykz
pipes-cellular-csv370.0Efficient pipes-based cellular CSV codec (bsd3, control, library, pipes)2015-07-07patrykz
pipes-cereal752.0Encode and decode binary streams using the pipes and cereal libraries. (bsd3, library, pipes)2015-07-21ian_mi
pipes-cereal-plus2610.0A streaming serialization library on top of "pipes" and "cereal-plus" (library, mit, pipes, serialization)2014-10-19NikitaVolkov
pipes-cliff (deprecated)3360.0Streaming to and from subprocesses using Pipes (bsd3, concurrency, deprecated, library, pipes)2016-07-16OmariNorman
pipes-concurrency5202.0Concurrency for the pipes ecosystem (bsd3, concurrency, control, library, pipes)2017-09-03GabrielGonzalez
pipes-conduit420.0Conduit adapters (bsd3, control, enumerator, library)2012-03-10PaoloCapriotti
pipes-core (deprecated in favor of pipes)800.0Compositional pipelines (bsd3, control, deprecated, enumerator, library)2012-04-09PaoloCapriotti
pipes-courier400.0Pipes utilities for interfacing with the courier message-passing framework. (bsd3, library, pipes)2014-02-08KyleVanBerendonck
pipes-csv3870.0Fast, streaming csv parser (csv, library, mit, pipes)2015-11-26GabrielGonzalez, WilliamCasarin
pipes-errors1490.0Integration between pipes and errors (bsd3, control, error-handling, library, monad, pipes)2015-05-21jdnavarro
pipes-extra1170.0Various basic utilities for Pipes. (benchmark, bsd3, control, enumerator, library)2012-06-09PaoloCapriotti
pipes-extras4860.0Extra utilities for pipes (bsd3, control, library, pipes)2017-10-21GabrielGonzalez
pipes-fastx480.0Streaming parsers for Fasta and Fastq (bsd3, library, pipes)2015-06-26rcallahan
pipes-files1420.0Fast traversal of directory trees using pipes (bsd3, data, library)2017-01-23JohnWiegley
pipes-fluid2710.0Reactively combines Producers so that a value is yielded as soon as possible. (bsd3, control, frp, library, pipes)2017-10-08louispan
pipes-group4740.0Group streams into substreams (bsd3, control, library, pipes)2017-09-03GabrielGonzalez
pipes-http3360.0HTTP client with pipes interface (bsd3, library, pipes, web)2016-12-19GabrielGonzalez
pipes-illumina370.0Illumina NGS data processing (bsd3, codec, library)2015-07-03rcallahan
pipes-interleave3540.0Interleave and merge streams of elements (bsd3, data, library)2017-08-10BenGamari
pipes-io680.0Stateful IO streams based on pipes (apache, control, library, pipes)2016-08-26yinguanhao
pipes-kafka380.0Kafka in the Pipes ecosystem (library, mit, network)2017-09-08boothead
pipes-key-value-csv3320.0Streaming processing of CSV files preceded by key-value pairs. (bsd3, csv, library, pipes, text)2017-12-29mjmrotek
pipes-lines (deprecated in favor of pipes-break)2550.0Pipes for grouping by lines with carriage returns. (bsd3, control, deprecated, library, pipes)2017-03-16mindreader
pipes-lzma1762.0LZMA compressors and decompressors for the Pipes package (bsd3, codec, library, program)2017-08-10BenGamari
pipes-misc4280.0Miscellaneous utilities for pipes, required by glazier-tutorial (bsd3, control, library, pipes)2017-10-08louispan
pipes-mongodb480.0Stream results from MongoDB (database, library, mit)2015-06-10WilliamCasarin
pipes-network6920.0Use network sockets together with the pipes library. (bsd3, library, network, pipes)2016-07-20PaoloCapriotti, RenzoCarbonara
pipes-network-tls1530.0TLS-secured network connections support for pipes. (bsd3, library, network, pipes)2014-02-03RenzoCarbonara
pipes-p2p1520.0P2P network nodes with pipes (bsd3, library, network, pipes)2015-04-13jdnavarro
pipes-p2p-examples (deprecated in favor of pipes-p2p)1130.0Examples using pipes-p2p (bsd3, deprecated, network, pipes, program)2014-03-06jdnavarro
pipes-parse6162.0Parsing infrastructure for the pipes ecosystem (bsd3, control, library, parsing, pipes)2016-12-03GabrielGonzalez
pipes-postgresql-simple (deprecated in favor of streaming-postgresql-simple, streaming-utils)2220.0Convert various postgresql-simple calls to work with pipes (database, deprecated, library, mit, pipes)2017-02-07OliverCharles
pipes-protolude760.0Alternate Prelude for the pipes ecosystem (bsd3, library, pipes, program)2016-10-14mckeankylej
pipes-random2030.0Producers for handling randomness. (bsd3, control, library)2017-11-26fosskers
pipes-rt1810.0A few pipes to control the timing of yields (bsd3, control, library, pipes, program)2015-01-21imalsogreg
pipes-s31690.0A simple interface for streaming data to and from Amazon S3 (bsd3, library, network)2017-08-10BenGamari
pipes-safe7050.0Safety for the pipes ecosystem (bsd3, control, error-handling, library, pipes)2017-11-24GabrielGonzalez
pipes-shell1480.0Create proper Pipes from System.Process (bsd3, library, pipes)2015-11-26kbrei
pipes-sqlite-simple400.0Functions that smash Pipes and sqlite-simple together (bsd3, database, library)2015-10-07NickPartridge
pipes-text9400.0properly streaming text (bsd3, library, pipes, text)2016-12-03MichaelThompson
pipes-transduce4040.0Interfacing pipes with foldl folds. (bsd3, control, library)2017-12-24DanielDiazCarrete
pipes-vector2530.0Various proxies for streaming data into vectors (bsd3, control, library)2015-05-29BenGamari
pipes-wai1580.0A port of wai-conduit for the pipes ecosystem (library, mit, pipes, web)2016-01-08IanDuncan
pipes-websockets760.0WebSockets in the Pipes framework. (bsd3, library, program, web)2016-01-14ParnellSpringmeyer, NoonSilk
pipes-zeromq41090.0Pipes integration for ZeroMQ messaging (bsd3, control, library, network, pipes)2017-04-20peddie
pipes-zlib5160.0Zlib and GZip compression and decompression for Pipes streams (bsd3, compression, library, pipes)2016-10-06PaoloCapriotti, RenzoCarbonara
pisigma1910.0A dependently typed core language (bsd3, dependent-types, development, language, library, program)2011-05-18AndresLoeh, DarinMorrison
Piso1090.0Partial isomorphisms (bsd3, data, library)2017-05-09MartijnVanSteenbergen
pit1120.0Account management tool. (library, mit, program, tools)2014-09-27chiro
pitchtrack720.0Pitch tracking library (library, mit, sound)2015-10-07lortabac
pivotal-tracker770.0A library and a CLI tool for accessing Pivotal Tracker API (bsd3, library, program, web)2015-10-31utdemir
pixelated-avatar-generator1510.0A library and application for generating pixelated avatars. (graphics, image, library, mit, program)2016-08-13ExcaliburZero
pkcs1420.0RSA encryption with PKCS1 padding (cryptography, gpl, library)2008-04-05GwernBranwen
pkcs102990.0PKCS#10 library (apache, data, library)2016-11-02ktimothy
pkcs7730.0PKCS #7 padding in Haskell (crypto, library, mit)2015-08-14kisom
pkggraph380.0Package dependency graph for installed packages (bsd3, development, program)2009-04-23RobinGreen
pktree770.0Implementation of the PKTree spatial index data structure (data, library)2012-04-10StephenWeber
placeholders1212.25Placeholders for use while developing Haskell code (bsd3, development, library)2011-04-29AndreasHammar
plailude3842.0plaimi's prelude (data, gpl, library)2015-03-13alexander
plan-applicative1140.0Applicative/Arrow for resource estimation and progress tracking. (bsd3, control, library)2017-01-01DanielDiazCarrete
plan-b1880.0Failure-tolerant file and directory editing (bsd3, filesystem, library, system)2017-05-23mrkkrp
planar-graph390.0A representation of planar graphs (bsd3, data, graphs, library, maths)2012-04-27IvanMiljenovic
plankton420.0The core of a numeric prelude, taken from numhask (bsd3, library, mathematics)2017-11-16chessai
plat790.0Simple templating library (bsd3, library, template, text, web)2012-10-30MiguelMitrofanov
platinum-parsing400.0General Framework for compiler development. (bsd3, cli, compilation, compiler, framework, lalr, lexer, library, parser, program)2017-07-19chlablak
PlayHangmanGame440.0Play Hangman Game (bsd3, game, program)2012-04-04HaishengWu
PlayingCards1200.0Playing cards api (bsd3, game, library)2014-08-04dillonhuff
playlists2220.0Library and executable for working with playlist files. (bsd3, library, program, text)2017-12-01PeterJones
playlists-http1120.0Library to glue together playlists and http-client (bsd3, library, text)2017-12-02PeterJones
plist2520.0Generate and parse Mac OS X property list format (bsd3, library, xml)2015-02-26YurasShumovich
plist-buddy920.0Remote monad for editing plists (bsd3, database, library)2015-12-10AndyGill
plivo1290.0Plivo API wrapper for Haskell (library, services)2014-12-29StephenWeber
plocketed740.0plot data from stdin through socketed (mit, program, web)2017-04-13sencenan
plot14150.0A plotting library, exportable as eps/pdf/svg/png or renderable with gtk (bsd3, graphics, library)2017-12-15VivianMcPhail
plot-gtk6110.0GTK plots and interaction with GHCi (bsd3, graphics, library)2015-12-15VivianMcPhail
plot-gtk-ui2900.0A quick way to use Mathematica like Manipulation abilities (gpl, library, math)2016-10-10sumitsahrawat
plot-gtk31210.0GTK3 plots and interaction with GHCi (bsd3, graphics, library)2015-10-17VivianMcPhail
Plot-ho-matic13660.0Real-time line plotter for generic data (bsd3, graphics, library)2017-10-09GregHorn
plot-lab (deprecated in favor of plot-gtk-ui, calculator)1530.0A plotting tool with Mathematica like Manipulation abilities (deprecated, gpl, math, program)2014-12-17sumitsahrawat
plot-light7350.0A lightweight plotting library, exporting to SVG (bsd3, graphics, library, program)2017-08-02ocramz
plotfont710.0Plotter-like fonts i.e. a series of straight lines which make letter shapes. (gpl, graphics, library)2015-09-17mjoldfield
plotlyhs790.0Haskell bindings to Plotly.js (charts, graphics, library, mit)2017-04-20glutamate
ploton2270.0A useful cli tool to draw figures (bsd3, cli, library, program)2017-12-31ishiy
plots3220.0Diagrams based plotting library. (bsd3, graphics, library)2016-11-20cchalmers
plotserver-api1450.0Plotserver API (api, library, mit)2014-01-04dtorok
PlslTools840.0So far just a lint like program for PL/SQL. Diff and refactoring tools are planned (bsd3, pl-sql-tools, program)2008-12-02LarryLayland
plugins12512.0Dynamic linking for Haskell and C objects (bsd3, library, system)2017-02-22DonaldStewart, GwernBranwen, IsaacJones, JeremyShaw, SpencerJanssen
plugins-auto1470.0Automatic recompilation and reloading of haskell modules. (bsd3, library, system)2011-12-15FacundoDominguez
plugins-multistage3290.0Dynamic linking for embedded DSLs with staged compilation (bsd3, library, system)2015-05-18AndersPersson
plumbers1800.0Pointless plumbing combinators (acme, bsd3, library)2014-10-29MichaelSloan
Plural860.0Pluralize English words (gpl, language, library)2009-08-05AndyStewart
ply-loader4770.0PLY file loader. (bsd3, graphics, library, program)2016-12-21AnthonyCowley
png-file1450.0read/write png file (bsd3, file, library)2015-12-19YoshikuniJujo
pngload410.0Pure Haskell loader for PNG images (bsd3, codecs, library)2008-06-02MarkoLauronen
pngload-fixed410.0Pure Haskell loader for PNG images (bsd3, codecs, library)2014-07-22RobAgar
pnm400.0PNM image format header parsing and pretty printing (bsd3, graphics, library)2012-07-03ClaudeHeilandAllen
pocket740.0Bindings for the Pocket API (library, mit, web)2017-02-12jpvillaisaza
pocket-dns752.0Multi-backend (zookeeper and sqlite) DNS Server using persistent-library (bsd3, library, network, program)2015-02-27junjihashimoto
point-octree430.0Point octree, with bounding boxes (bsd3, data, library)2016-07-04MichaelLitchard
pointed14150.0Pointed and copointed data (bsd3, data, library)2016-01-17EdwardKmett, EricMertens, ryanglscott
pointedalternative390.0Alternative done right (bsd3, library)2016-08-25Gurkenglas
pointedlist6740.0A zipper-like comonad which works as a list, tracking a position. (bsd3, data, library)2014-04-26JeffWheeler, RussellOConnor, fread2281
pointfree6200.0Tool for refactoring expressions into pointfree form (library, program, tool)2017-03-11BenMillwood, FelixMartini, SimonHengel
pointfree-fancy390.0Tool for refactoring expressions into pointfree form (library, program, tool)2017-09-21vmchale
pointful4570.0Pointful refactoring tool (bsd3, development, library, program)2016-08-06MikhailGlushenkov
pointless-fun1600.0Some common point-free combinators. (bsd3, combinators, composition, library, utils)2015-05-30WrenThornton
pointless-haskell3360.0Pointless Haskell library (bsd3, generics, library)2014-05-19HugoPacheco
pointless-lenses3400.0Pointless Lenses library (bsd3, generics, library)2012-01-26HugoPacheco
pointless-rewrite1110.0Pointless Rewrite library (bsd3, generics, library)2012-01-26HugoPacheco
pokemon-go-protobuf-types1100.0Haskell types for the Pokemon Go protobuf protocol. (bsd3, game, library)2016-07-30RickyElrod
poker-eval2160.0Binding to libpoker-eval (library, math, public-domain)2013-03-08DavidHimmelstrup
pokitdok (deprecated)1120.0PokitDok Platform API Client for Haskell (api, deprecated, library, mit)2015-03-20Decryptic
polar770.0Complex numbers in polar form (bsd3, library, math)2014-09-10StefanKersten
polar-configfile2940.0Fork of ConfigFile for Polar Game Engine (bsd3, game-engine, library, parsing)2016-08-07Shockk
polar-shader2510.0High-level shader compiler framework (apache, game-engine, library)2016-11-21Shockk
polh-lexicon1450.0A library for manipulating the historical dictionary of Polish (deprecated) (bsd3, library, natural-language-processing, program)2013-05-08JakubWaszczuk
polimorf4440.0Working with the PoliMorf dictionary (bsd3, library, natural-language-processing)2013-07-22JakubWaszczuk
poll510.0Bindings to poll.h (bsd3, library, system)2011-05-14HenningThielemann
Pollutocracy450.0An imaginary world (game, gpl, program)2013-01-28IsaacDupree
poly-arity4250.0Tools for working with functions of undetermined arity (bsd3, data, functions, library)2017-03-19athanclark
poly-control380.0This package provides abstraction for polymorphic controls, like PolyMonads or PolyApplicatives. (apache, data, library)2016-01-30danilo2
polydata1370.0Wrap together data and it's constraints. (data, library, mit)2017-10-16clinton
polydata-core390.0Core data definitions for the "polydata" package (bsd3, library, web)2017-10-13clinton
polymap1102.0Polygonal maps (data, library, public-domain)2015-09-24Shockk
polynom400.0Polynomial types and operations (library, math)2016-01-21MatthewFarkasDyck
polynomial3722.25Polynomials (library, math, numerical, public-domain)2017-06-14JamesCook
polynomials-bernstein1580.0A solver for systems of polynomial equations in bernstein form (gpl, library, math)2015-09-29JeanPhilippeBernardy, PierreEtienneMeunier
polyparse26140.0A variety of alternative parser combinator libraries. (lgpl, library, parsing, text)2016-04-12MalcolmWallace
polyseq (deprecated in favor of free-theorems-seq)1180.0Taming Selective Strictness (deprecated, language, library, program, public-domain)2010-10-06DanielSeidel, JanisVoigtlaender
polysoup4310.0Online XML parsing with polyparse and tagsoup (bsd3, library, xml)2016-10-26JakubWaszczuk
polyToMonoid380.0Polyvariadic functions mapping to a given monoid (bsd3, data, library)2010-10-14KevinJardine
polytypeable390.0Typeable for polymorphic types. (bsd3, data, library)2009-04-08LennartAugustsson
polytypeable-utils380.0Utilities for polytypeable. (bsd3, data, library)2009-10-21KiYungAhn
polyvariadic1792.0Creation and application of polyvariadic functions (bsd3, data, library)2017-12-19fgaz
pomaps1310.0Maps and sets of partial orders (data-structures, library, mit)2017-11-17sgraf812
pomodoro750.0pomodoro timer (gpl, office, program)2016-06-05zohl
pomohoro390.0Initial project template from stack (library, program, web)2016-10-10kqr
ponder370.0PEG parser combinator (library, mit, parsing)2014-03-06matt
pong-server3260.0A simple embedded pingable server that runs in the background. (library, public-domain, utilities)2017-04-25RobertFischer
pontarius-mediaserver (deprecated)780.0Extended Personal Media Network (XPMN) media server (deprecated, media, program)2011-04-13JonKristensen
pontarius-xmpp11372.0An XMPP client library (benchmark, bsd3, library, network)2017-01-08JonKristensen, PhilippBalzarek
pontarius-xpmn (deprecated)420.0Extended Personal Media Network (XPMN) library (deprecated, library, media)2011-04-13JonKristensen
pony420.0Can I have a pony? (bsd3, program, system)2009-02-22DonaldStewart
pool (deprecated in favor of resource-pool)4600.0Thread-safe resource pools. (deprecated) (bsd3, data, database, deprecated, library, yesod)2012-01-25MichaelSnoyman
pool-conduit (deprecated in favor of resource-pool)4620.0Resource pool allocations via ResourceT. (deprecated) (conduit, database, deprecated, library, mit, yesod)2014-04-03MichaelSnoyman
pooled-io2700.0Run jobs on a limited number of threads and support data dependencies (bsd3, library, parallelism)2016-02-11HenningThielemann
pop3-client1840.0POP3 Client Library (bsd3, library, network)2011-11-16PeterVanDenBrand, TomRudick
popenhs400.0popenhs is a popen-like library for Haskell. (gpl, library, system)2008-02-17GwernBranwen
poppler4680.0Binding to the Poppler. (gpl, graphics, library)2016-07-24AndyStewart, IanWooKim
populate-setup-exe-cache410.0Empty Cabal package (distribution, library, mit)2014-11-27mietek
portable-lines450.0Alternative 'lines' implementation that understands CR-LF and CR (bsd3, library, text)2011-11-14JoeyAdams
portable-template-haskell-lens390.0Lenses for the AST of Template Haskell 2.11 and Template Haskell < 2.11 (language, library, mit)2016-10-28aminb, SimonHudon
portager1340.0DSL for configuring Gentoo portage (bsd3, dsl, library)2017-05-22JiriMarsicek
portaudio2550.0Haskell bindings for the PortAudio library. (library, sound)2014-10-08AnilVaitla, JohnVanEnk
porte1660.0FreeBSD ports index search and analysis tool (bsd3, library, program, system)2010-08-29SamyAlBahra
porter400.0Implementation of the Porter stemming algorithm (bsd3, development, library)2011-05-12MarkWotton
PortFusion3550.0high-performance distributed reverse / forward proxy & tunneling for TCP (gpl, network, program, system)2012-08-19CetinSert
PortMidi4940.0A binding for PortMedia/PortMidi (bsd3, library, sound)2016-07-06PaulLiu
ports780.0The Haskell Ports Library (control, lgpl, library)2007-07-14DonaldStewart
ports-tools390.0Library to interact with port tools on FreeBSD (library, system-tools)2015-02-09ppenzin
positive1830.0Positive integers. (bsd3, library, unclassified)2015-06-29HansHoglund
positron420.0Experiment (apache, database, library)2017-09-16xt
posix-acl1120.0Support for Posix ACL (bsd3, library, system)2016-09-11NicolaSquartini
posix-error-codes430.0POSIX error codes (bsd3, library, system)2016-08-26yghor
posix-escape430.0Quote arguments to be passed through the Unix shell (bsd3, library, system)2011-10-09KeeganMcAllister
posix-filelock570.0Nice wrapper around POSIX fcntl advisory locks (library, system)2012-04-14StephenWeber
posix-paths9160.0POSIX filepath/directory functionality (bsd3, library, system)2017-11-26JohnLato, NiklasHambuechen
posix-pty3330.0Pseudo terminal interaction with subprocesses. (bsd3, library, system)2017-04-21MerijnVerstraaten
posix-realtime1780.0POSIX Realtime functionality (bsd3, library, system)2015-11-24MichalGajda, VasiliGalchin
posix-socket840.0Bindings to the POSIX socket API (bsd3, library, system)2017-12-06MikhailVorozhtsov
posix-timer2650.0Bindings to POSIX clock and timer functions. (bsd3, library, system)2017-12-04MikhailVorozhtsov
posix-waitpid650.0Low-level wrapping of POSIX waitpid(2). (library, mit, system)2010-10-26RichardSmith, kriztw
possible2220.0Three valued Data.Maybe (bsd3, data, library)2015-01-13tolysz
post-mess-age1250.0Send messages to a handle concurrently without getting them mixed. (bsd3, concurrency, library)2016-03-29DanielDiaz
postcodes380.0A library that gets postcode information from the uk-postcodes.com (bsd3, library, network-apis)2013-10-02MatthewHall
postgres-embedded3280.0Library for easily running embedded PostgreSQL server for tests. (lib, library, mit)2017-11-28ilya_murzinov
postgres-tmp1140.0Create a temporary database that is deleted after performing some operation (bsd3, database, library)2017-12-01cocreature
postgres-websockets790.0Middleware to map LISTEN/NOTIFY messages to Websockets (bsd3, library, program, web)2017-11-27diogob
PostgreSQL830.0Thin wrapper over the C postgresql library (database, library)2007-03-24IanLynagh
postgresql-binary15040.0Encoders and decoders for the PostgreSQL's binary format (benchmark, codecs, database, library, mit, parsing, postgresql)2017-03-20NikitaVolkov
postgresql-config1092.0Types for easy adding postgresql configuration to your program (bsd3, database, library)2015-07-31AlekseyUymanov
postgresql-connector1810.0Initial project postgresql-connector from stack (bsd3, library, web)2017-11-04markfine
postgresql-copy-escape390.0Format data to feed to a PostgreSQL COPY FROM statement (bsd3, data, library)2012-08-27JoeyAdams
postgresql-cube380.0Cube support for postgresql-simple (database, library, mit)2015-07-08inaimathi
postgresql-error-codes770.0PostgreSQL error codes (database, error-handling, library, mit, postgresql)2017-01-18NikitaVolkov
postgresql-libpq11430.0low-level binding to libpq (bsd3, database, library)2017-05-15LeonSmith
postgresql-named370.0Generic deserialization of PostgreSQL rows based on column names (bsd3, library, web)2017-06-15cocreature
postgresql-orm3922.5An ORM (Object Relational Mapping) and migrations DSL for PostgreSQL. (database, gpl, library, program)2016-10-20AmitLevy, DavidMazieres
postgresql-query8142.0Sql interpolating quasiquote plus some kind of primitive ORM using it (bsd3, database, library)2017-10-02AlekseyUymanov
postgresql-schema5240.0PostgreSQL Schema Management (bsd3, database, library, program)2017-12-06markfine
postgresql-simple30062.75Mid-Level PostgreSQL client library (bsd3, database, library)2017-05-15LeonSmith
postgresql-simple-bind1800.0FFI-like bindings for PostgreSQL stored functions (bsd3, database, library)2017-05-09zohl
postgresql-simple-migration4100.0PostgreSQL Schema Migrations (bsd3, database, library, program)2017-08-09ameingast
postgresql-simple-opts3670.0An optparse-applicative parser for postgresql-simple's connection options (bsd3, database, library)2017-09-15JonathanFischoff
postgresql-simple-queue4470.0A PostgreSQL backed queue (bsd3, library, web)2017-12-21JonathanFischoff
postgresql-simple-sop3280.0Generic functions for postgresql-simple (library, mit, unclassified)2015-10-27glutamate
postgresql-simple-typed1080.0Typed extension for PostgreSQL simple (bsd3, database, library)2017-04-18tolysz
postgresql-simple-url3510.0Parse postgres:// url into ConnectInfo (game, library, mit)2017-01-22phadej
postgresql-syntax (deprecated)390.0PostgreSQL SQL syntax utilities (database, deprecated, library, mit, postgresql)2017-03-06NikitaVolkov
postgresql-transactional872.0a transactional monad on top of postgresql-simple (database, library, mit)2016-05-09patrick_thomson
postgresql-typed6681.25PostgreSQL interface with compile-time SQL type checking, optional HDBC backend (bsd3, database, library)2017-11-02DylanSimon
postgresql-typed-lifted400.0postgresql-typed operations lifted to any instance of MonadBase or MonadBaseControl. (bsd3, database, library)2017-04-17misandrist
postgrest9662.0REST API for any Postgres database (library, mit, program, web)2017-09-07begriffs
postgrest-ws (deprecated in favor of postgres-websockets)4230.0PostgREST extension to map LISTEN/NOTIFY messages to Websockets (bsd3, deprecated, library, program, web)2017-11-07diogob
postie3210.0SMTP server library to receive emails from within Haskell programs. (bsd3, library, network)2014-05-07alexbiehl
postmark3030.0Library for postmarkapp.com HTTP Api (bsd3, library, network-apis)2017-10-24MarkHibberd, novemberkilo
postmark-streams800.0Send email via Postmark using io-streams. (bsd3, library, network)2017-11-26petterb
postmaster (deprecated)2120.0Postmaster ESMTP Server (deprecated, gpl, network, program)2017-05-24PeterSimons
potato-tool1110.0Command line Dreamcast VMU filesystem toolset. (gpl, program, system)2015-07-17RossMeikleham
potoki1580.0Simple streaming in IO (library, mit, streaming)2017-12-18NikitaVolkov
potoki-cereal460.0Streaming serialization (library, mit, potoki, streaming)2017-12-09NikitaVolkov
potoki-core470.0Low-level components of "potoki" (library, mit, streaming)2017-12-09NikitaVolkov
potrace380.0Trace bitmap images to paths using potrace (gpl, graphics, library)2015-06-10cchalmers
potrace-diagrams660.0Potrace bindings for the diagrams library (gpl, graphics, library)2015-06-10cchalmers
powermate770.0bindings for Griffin PowerMate USB (hardware, library, mit, program, system)2017-01-10EvanMartin, GwernBranwen, ppelleti
powerpc770.0Tools for PowerPC programs. (bsd3, language, library)2010-03-10TomHawkins
powerqueue760.0A flexible job queue with exchangeable backends (bsd3, library, web)2017-03-12AlexanderThiemann
powerqueue-distributed420.0A distributed worker backend for powerqueu (bsd3, library, web)2017-03-12AlexanderThiemann
powerqueue-levelmem770.0A high performance in memory and LevelDB backend for powerqueue (benchmark, bsd3, library, web)2017-03-12AlexanderThiemann
powerqueue-sqs400.0A Amazon SQS backend for powerqueue (bsd3, library, web)2017-03-12AlexanderThiemann
ppm760.0a tiny PPM image generator (bsd3, codec, library)2009-05-12JinjingWang
PPrinter3100.0A generic derivable Haskell pretty printer (bsd3, generics, library, pretty-printer, text)2016-10-25iamzhenyi
pptable1180.0Pretty Print containers in a tabular format (library, mit, text)2016-10-05gdevanla
pqc5840.0Parallel batch driver for QuickCheck (bsd3, library, testing)2013-09-15DonaldStewart, KidoTakahiro
pqueue6300.0Reliable, persistent, fast priority queues. (bsd3, data-structures, library)2017-08-01LouisWasserman, lspitzner
pqueue-mtl (deprecated in favor of queuelike)2810.0Fully encapsulated monad transformers with queuelike functionality. (algorithms, bsd3, deprecated, library, monads)2009-03-13LouisWasserman
practice-room1150.0Practice Room (bsd3, program, utils)2010-10-26JinjingWang
praglude2920.0A pragmatic Prelude (bsd3, library, web)2017-03-28TobiasDammers
pragmatic-show1760.0Alternative Show class that gives shorter view if possible. (gpl, library, text)2017-10-10leftaroundabout
preamble20870.0Yet another prelude. (library, mit, prelude, program)2017-12-21markfine
precis1180.0Diff Cabal packages. (distribution, library, program)2010-06-29StephenTetley
precursor430.0Prelude replacement (library, mit, prelude)2016-10-26oisdk
pred-set860.0Simple cached predicates (bsd3, data, library)2016-04-26athanclark
pred-trie14650.0Predicative tries (benchmark, bsd3, data, library)2017-04-14athanclark
predicates430.0A couple of convenience functions for forming predicates. (bsd3, combinators, library)2009-01-23GeorgePollard
predictive420.0Predict the future, backtrack on failure (bsd3, data, library)2016-08-22esz
prednote10210.0Evaluate and display trees of predicates (bsd3, data, library)2015-09-10OmariNorman
prednote-test (deprecated in favor of prednote)1920.0Tests and QuickCheck generators to accompany prednote. (bsd3, data, deprecated, library, program)2015-01-02OmariNorman
prefix-expression1540.0 (bsd3, library, text)2018-01-24
prefix-units1830.0A basic library for SI/binary prefix units (bsd3, data, library)2015-11-22IustinPop
prefork420.0A library for building a prefork-style server quickly (library, mit, system)2014-10-08ikehara, junjihashimoto
pregame6000.0Prelude for applications (library, mit, prelude)2016-12-10jxv
preliminaries2560.0A larger alternative to the Prelude. (bsd3, library, prelude)2017-02-01yghor
prelude-compat900.0Provide Prelude and Data.List with fixed content across GHC versions (bsd3, haskell2010, library, prelude)2016-04-16HenningThielemann
prelude-edsl2570.0An EDSL-motivated subset of the Prelude (bsd3, language, library)2016-04-20EmilAxelsson
prelude-extras (deprecated in favor of base, transformers-compat)20610.0Higher order versions of Prelude classes (bsd3, combinators, deprecated, library, polymorphism)2016-01-17EdwardKmett, EricMertens
prelude-generalize2240.0Another kind of alternate Prelude file (library, prelude, public-domain)2012-06-08AaronBlack
prelude-plus2260.0Prelude for rest of us (bsd3, control, data, system)2009-10-14YusakuHashimoto
prelude-prime (deprecated)370.0A slightly better (but conservative) Prelude (deprecated, library, mit, prelude)2013-05-23RomanCheplyaka
prelude-safeenum1940.0A redefinition of the Prelude's Enum class in order to render it safe. (bsd3, library, prelude)2015-05-30WrenThornton
prelude2010400.0Provide Prelude with fixed content across GHC versions (bsd3, haskell2010, library, prelude)2016-04-16HenningThielemann
preprocess-haskell760.0Preprocess Haskell Repositories. (bsd3, language, library)2015-03-12bsummer4
preprocessor390.0Remove cpp annotations to get the source ready for static analysis. (cpp, library, mit, source-code-analysis)2016-09-01meditans
preprocessor-tools2560.0A framework for extending Haskell's syntax via quick-and-dirty preprocessors (bsd3, code-generation, language, library, source-tools)2013-01-23JesseTov
presburger5610.0A decision procedure for quantifier-free linear arithmetic. (algorithms, bsd3, library)2015-03-24IavorDiatchki
present5370.0Make presentations for data types. (bsd3, development, library)2017-03-22ChrisDone, sjakobi
press1110.0Text template library targeted at the web / HTML generation (gpl, library, text, web)2009-08-08BrandonBickford
presto-hdbc1510.0An HDBC connector for Presto (apache, database, library)2015-05-18thomasjm
prettify410.0Haskell2010 structured text formatting (bsd3, library, text)2013-06-03HansHoglund
pretty9862.0Pretty-printing library (bsd3, library, text)2017-02-03DavidTerei, IanLynagh
pretty-class (deprecated in favor of prettyclass, pretty)1190.0Pretty printing class similar to Show. (bsd3, deprecated, library, text)2014-09-14DavidFox
pretty-compact1590.0Pretty-printing library (benchmark, gpl, library, text)2017-08-19JeanPhilippeBernardy
pretty-display4760.0Typeclass for human-readable display (bsd3, library, program, text)2016-11-26jsermeno
pretty-error410.0Pretty error messages for runtime invariants (apache, error-handling, library)2015-09-05jml
pretty-hex590.0A library for hex dumps of ByteStrings (bsd3, data, library)2012-06-08IavorDiatchki
pretty-ncols420.0A implementation of multi-column layout w/ Text.PrettyPrint (bsd3, library, text)2009-04-16JoeFredette
pretty-show26312.0Tools for working with derived `Show` instances and generic inspection of values. (library, mit, program, text)2017-12-12IavorDiatchki
pretty-simple6612.5pretty printer for data types with a 'Show' instance. (bsd3, library, text)2017-10-17cdepillabout
pretty-sop1860.0A generic pretty-printer using generics-sop (bsd3, generics, library)2017-04-29AndresLoeh
pretty-terminal170.0Styling and coloring terminal output with ANSI escape sequences. (bsd3, library, program, terminal)2018-02-03
pretty-tree510.0Pretty-print trees (bsd3, data, library)2012-10-26IvanMiljenovic
pretty-types4002.0A small pretty printing DSL for complex types. (bsd3, library, text)2016-09-17SvenHeyll
prettyclass1500.0Pretty printing class similar to Show. (bsd3, library, text)2008-12-05LennartAugustsson
prettyFunctionComposing770.0prettier function composition by (°) (bsd3, library, syntax)2016-05-13Nick_Rudnick
prettyprinter4602.25A modern, easy to use, well-documented, extensible prettyprinter. (benchmark, bsd2, library, text, user-interfaces)2017-08-08quchen
prettyprinter-ansi-terminal3860.0ANSI terminal backend for the »prettyprinter« package. (bsd2, library, text, user-interfaces)2017-08-05quchen
prettyprinter-compat-annotated-wl-pprint1430.0Prettyprinter compatibility module for previous users of the annotated-wl-pprint package. (bsd2, library, text, user-interfaces)2017-05-30quchen
prettyprinter-compat-ansi-wl-pprint1900.0Drop-in compatibility package to migrate from »ansi-wl-pprint« to »prettyprinter«. (bsd2, library, text, user-interfaces)2017-06-23quchen
prettyprinter-compat-wl-pprint2280.0Prettyprinter compatibility module for previous users of the wl-pprint package. (bsd2, library, text, user-interfaces)2017-06-01quchen
prettyprinter-convert-ansi-wl-pprint690.0Converter from »ansi-wl-pprint« documents to »prettyprinter«-based ones. (bsd2, library, text, user-interfaces)2017-08-03quchen
prettyprinter-vty410.0prettyprinter backend for vty (graphics, library)2017-06-05EricMertens
preview420.0The method of previewing data (instead of wholly show-ing it) (bsd3, data, library)2017-08-06AlexanderThiemann
prim-array1240.0Primitive byte array with type variable (bsd3, library, web)2017-08-10andrewthad
prim-spoon400.0Catch errors thrown from pure computations using primops. (benchmark, bsd3, error-handling, library)2016-05-02lambdamichael
prim-uniq920.0Opaque unique identifiers in primitive state monads (data, dependent-types, library, public-domain)2011-08-10JamesCook, RyanTrinkle
primes3470.0Efficient, purely functional generation of prime numbers (algorithms, bsd3, library, numerical)2011-04-29SebastianFischer
primes-type1580.0Type-safe prime numbers. (algorithms, library, numerical)2017-10-09kindaro
primesieve770.0FFI bindings for the primesieve library. (algorithms, foreign, library, math, mit, number-theory, program)2017-09-08sighingnow
primitive91172.0Primitive memory-related operations (bsd3, data, library)2016-11-21BryanOSullivan, DanDoel, HerbertValerioRiedel, JohanTibell, RomanLeshchinskiy
primitive-simd380.0SIMD data types and functions (benchmark, bsd3, data, library)2016-02-01JonasScholl
PrimitiveArray9460.0Efficient multidimensional arrays (bsd3, data, library)2017-03-06ChristianHoener
PrimitiveArray-Pretty810.0Pretty-printing for primitive arrays (bsd3, data, library)2017-03-03ChristianHoener
primula-board390.0ImageBoard on Happstack and HSP (gpl, program, web)2009-09-15OlegIvanov
primula-bot750.0Jabber-bot for primula-board ImageBoard (gpl, program, web)2009-09-16OlegIvanov
pringletons1130.0Classes and data structures complementing the singletons library (bsd3, library, web)2016-10-30andrewthad
print-debugger4300.0Debug print formatting library. (debug, library, public-domain)2016-02-14johnreedlol
printcess2420.0Pretty printing with indentation, mixfix operators, and automatic line breaks. (bsd3, library, pretty-printer)2017-01-26m0rphism
printf-mauke3960.0A Perl printf like formatter. (bsd3, library, text)2016-04-17LukasMai
printf-safe740.0Type safe interface for Text.Printf (bsd3, library, text)2016-09-09kcsongor
Printf-TH420.0 (lgpl, library, utils)2008-06-14MarcWeber
printxosd390.0Simple tool to display some text on an on-screen display (bsd3, graphics, program)2008-11-22DonaldStewart
priority-queue2320.0Simple implementation of a priority queue. (bsd3, data, library)2010-10-20JamesCook
priority-sync1500.0Cooperative task prioritization. (bsd3, concurrency, library, program)2011-04-06ChristopherLaneHinson
PriorityChansConverger470.0Read single output from an array of inputs - channels with priorities (concurrency, lgpl, library)2010-01-03AndreySisoyev
private-hackage-uploader442.0Upload a package to the public or private hackage, building its docs (library, mit, system)2017-10-10ChrisDornan
privileged-concurrency3020.0Provides privilege separated versions of the concurrency primitives. (bsd3, concurrency, library)2017-12-08JeffShaw, OmerAgacan
prizm7520.0Convert colors to different color spaces, interpolate colors, and transform colors (bsd3, graphics, library)2017-04-29ParnellSpringmeyer
probability4400.0Probabilistic Functional Programming (bsd3, graphics, library, math, monads)2016-09-11HenningThielemann
ProbabilityMonads410.0Probability distribution monads. (bsd3, control, library)2007-10-07EricKidd
probable1342.0Easy and reasonably efficient probabilistic programming and random generation (bsd3, library, math, statistics)2016-08-26AlpMestanogullari
proc4810.0Parse process information for Linux (gpl, library, system)2011-05-07AndyStewart
proc-net1120.0Parse /proc/net/ tcp,tcp6,udp,udp6 (library, mit, network)2016-08-08implementation
process25992.0Process libraries (bsd3, library, system)2017-10-31AustinSeipp, HerbertValerioRiedel, IanLynagh, MichaelSnoyman, SimonMarlow
process-conduit (deprecated in favor of conduit-extra)7780.0Conduits for processes (deprecated) (bsd3, conduit, deprecated, library, system)2014-07-17HideyukiTanaka, MichaelSnoyman
process-extras17440.0Process extras (library, mit, system)2017-06-14DavidFox, DavidLazar
process-iterio380.0IterIO Process Library (bsd3, library, system)2012-11-05GregFitzgerald
process-leksah760.0Process libraries (bsd3, library, system)2010-12-03HamishMackenzie
process-listlike (deprecated in favor of process-extras)6770.0Process extras (deprecated, library, mit, system)2014-12-04DavidFox
process-progress (deprecated in favor of process-extras)760.0Run a process and do reportsing on its progress. (bsd3, deprecated, library, system)2014-09-02DavidFox
process-qq400.0Quasi-Quoters for exec process (bsd3, library, system)2011-12-05HideyukiTanaka
process-streaming10770.0Streaming interface to system processes. (bsd3, library, system)2017-12-25DanielDiazCarrete
processing2562.0Web graphic applications with processing.js. (bsd3, graphics, library)2016-06-01DanielDiaz
processing-for-haskell800.0Computer graphics for kids and artists with Processing implemented in Haskell. (bsd3, graphics, library)2016-07-06AntonKholomiov
processor-creative-kit380.0a creation kit for instruction sets and cpu simulators and development tools (bsd3, embedded, hardware, language, library, system)2015-01-31takenobut
procrastinating-structure (deprecated)800.0Pure structures that can be incrementally created in impure code (data, deprecated, library)2009-06-15JakeMcArthur
procrastinating-variable1190.0Haskell values that cannot be evaluated immediately. (bsd3, data, library)2009-06-08GregoryCrosswhite
procstat790.0get information on processes in Linux (bsd3, library, system)2011-05-01PatrickPalka
proctest1440.0An IO library for testing interactive command line programs (library, mit, program, testing)2012-08-29NiklasHambuechen
producer400.0Simple streaming datatype (education, library, mit)2017-10-03etorreborre
product390.0Product category (bsd3, library, math)2017-11-28MatthewFarkasDyck
product-isomorphic1620.0Weaken applicative functor on products (bsd3, data, library)2017-09-15KeiHibino
product-profunctors7660.0product-profunctors (bsd3, category, control, library)2017-02-25tomjaguarpaw
prof2dot770.0Convert GHC profiles into GraphViz's dot format (bsd3, development, program)2008-08-04GregoryWright
prof2pretty400.0generate pretty source from time/allocation profiles (bsd3, development, profiling, program)2012-06-30ClaudeHeilandAllen
profiterole520.0Restructure GHC profile reports (bsd3, development, program)2017-06-02NeilMitchell
profiteur7662.25Treemap visualiser for GHC prof files (bsd3, development, profiling, program)2017-12-27JasperVanDerJeugt
profunctor-extras9750.0This package has been absorbed into profunctors 4.0 (bsd3, categories, control, library)2013-10-13EdwardKmett
profunctors40542.5Profunctors (bsd3, categories, control, library)2017-07-28EdwardKmett, ryanglscott
progress380.0Simple progress tracking & projection library (bsd3, library, user-interfaces)2009-09-10MariusEriksen
progress-meter1170.0Live diagnostics for concurrent activity (bsd3, library, system)2017-12-25esz
progress-reporting770.0Functionality for reporting function progress. (control, lgpl, library)2017-09-27JeroenBransen
progressbar (deprecated)420.0Progressbar API (bsd3, deprecated, library, system)2009-01-21AustinSeipp
progression2610.0Automates the recording and graphing of criterion benchmarks (bsd3, development, library)2013-06-23KidoTakahiro, NeilBrown
progressive760.0Multilabel classification model which learns sequentially (online). (bsd3, program, unclassified)2013-11-12GrzegorzChrupala
proj4-hs-bindings380.0Haskell bindings for the Proj4 C dynamic library. (data, gpl, library)2013-09-22PavelPenev
project-m361130.0Relational Algebra Engine (library, program, public-domain, relational-algebra)2017-10-09agentm
project-template6270.0Specify Haskell project templates and generate files (bsd3, development, library)2015-05-12MichaelSnoyman
projectile760.0Go to README.md (library, mit, todo)2017-08-26RomanGonzalez
projection680.0Projection function for arbitrarily nested binary product types. (bsd3, generics, library)2014-08-22PatrickBahr
projectroot1480.0Bindings to the projectroot C logic (library, mit, system)2015-12-20yamadapc
prolog780.0A Prolog interpreter written in Haskell. (language, library, public-domain)2012-06-22DanielSeidel, JanisVoigtlaender, MatthiasBartsch
prolog-graph1120.0A command line tool to visualize query resolution in Prolog. (language, program, public-domain)2011-09-21MatthiasBartsch
prolog-graph-lib760.0Generating images of resolution trees for Prolog queries. (language, library, public-domain)2012-06-23DanielSeidel, JanisVoigtlaender, MatthiasBartsch
prologue1830.0Better, more general Prelude exporting common utilities. (apache, control, library)2016-01-30danilo2
prometheus5390.0Prometheus Haskell Client (bsd3, library, metrics, monitoring, system, web)2017-11-27LukeHoersten
prometheus-client2040.0Haskell client library for http://prometheus.io. (apache, library, network)2017-12-03fimad
prometheus-effect1082.0Instrument applications with metrics and publish/push to Prometheus (bsd3, library, program, unclassified)2017-11-08OliverCharles
prometheus-metrics-ghc2080.0Metrics exposing GHC runtime information for use with prometheus-client. (apache, library, network)2017-12-03fimad
promise410.0A monadic interface for async (bsd3, concurrency, library)2014-05-28JonathanFischoff
promises1662.0Lazy demand-driven promises (bsd3, concurrent, lazy, library)2016-01-17EdwardKmett
prompt2370.0Monad (and transformer) for deferred-effect pure prompt-response queries (control, library, mit)2016-05-26jle
propane420.0Functional synthesis of images and animations (bsd3, graphics, library)2011-12-22KeeganMcAllister
propellor38060.0property-based host configuration management in haskell (bsd2, library, program, utility)2017-12-30JoeyHess
Proper2690.0An implementation of propositional logic in Haskell (bsd3, library, program, unclassified)2014-11-03dillonhuff
properties750.0check quickCheck properties in real time. (bsd3, library, testing)2010-06-11AlbertoCorona
property-list6920.0Apple property list parser (data, library, parsing, public-domain, xml)2015-06-19JamesCook
proplang400.0A library for functional GUI development (bsd3, library, user-interfaces)2007-08-15NeilMitchell
PropLogic1980.0Propositional Logic (algorithms, bsd3, library, logic, program)2012-04-16DavidFox
props1050.0Reusable quickcheck properties (bsd3, library, test)2014-08-12AlecHeller
prosper780.0Bindings to the Prosper marketplace API (bsd3, finance, library)2015-04-10wraithm
proteaaudio2520.0Simple audio library for Windows, Linux, OSX. (bsd3, library, sound)2017-06-18CsabaHruska
proto-lens3840.0A lens-based implementation of protocol buffers in Haskell. (bsd3, data, library)2017-07-31JudahJacobson, gnezdo
proto-lens-arbitrary2400.0Arbitrary instances for proto-lens. (bsd3, data, library)2017-07-31JudahJacobson, gnezdo
proto-lens-combinators2650.0Utilities functions to proto-lens. (bsd3, data, library)2017-07-31JudahJacobson, gnezdo
proto-lens-descriptors2030.0Protocol buffers for describing the definitions of messages. (bsd3, data, library)2017-07-31JudahJacobson, gnezdo
proto-lens-optparse2000.0Adapting proto-lens to optparse-applicative ReadMs. (bsd3, data, library)2017-07-31JudahJacobson, gnezdo
proto-lens-protobuf-types770.0Basic protocol buffer message types. (bsd3, data, library)2017-07-31JudahJacobson
proto-lens-protoc4890.0Protocol buffer compiler for the proto-lens library. (bsd3, data, program)2017-08-07JudahJacobson, gnezdo
protobuf4180.0Google Protocol Buffers via GHC.Generics (bsd3, data, library)2016-06-09NathanHowell
protobuf-native740.0Protocol Buffers via C++ (bsd3, data, library, program)2014-10-16MaxwellSwadling
protobuf-simple3280.0Simple Protocol Buffers library (proto2) (data, library, mit, program)2017-11-17mrijkeboer
protocol-buffers29132.0Parse Google Protocol Buffer specifications (bsd3, library, text)2017-12-13ChrisKuklewicz, k_bx
protocol-buffers-descriptor17020.0Text.DescriptorProto.Options and code generated from the Google Protocol Buffer specification (bsd3, library, text)2017-12-13ChrisKuklewicz, k_bx
protocol-buffers-descriptor-fork430.0Text.DescriptorProto.Options and code generated from the Google Protocol Buffer specification (bsd3, library, text)2014-08-28StefanWehr
protocol-buffers-fork390.0Parse Google Protocol Buffer specifications (bsd3, library, text)2014-08-28StefanWehr
protocol-radius470.0parser and printer for radius protocol packet (bsd3, library, network)2017-12-17KeiHibino
protocol-radius-test500.0testsuit of protocol-radius haskell package (bsd3, library, testing)2017-12-17KeiHibino
protolude6662.25A small prelude. (library, mit, prelude)2017-08-08sdiehl
protolude-lifted1090.0Protolude with lifted-base and lifted-async. (bsd3, library, prelude)2017-03-02ppb
proton-haskell2170.0Simple XML templating library (apache, library, web)2015-06-08jrbriggs
prototype2240.0prototype-based programming on Haskell (bsd3, development, library)2011-08-15YoshikuniJujo
prove-everywhere-server770.0The server for ProveEverywhere (bsd3, program, web)2014-09-13ShoheiYasutake
proxied1650.0Make functions consume Proxy instead of undefined (bsd3, data, library)2017-04-04ryanglscott
ProxN430.0Proximity sets in N dimensions (bsd3, library, math)2012-01-28AndrasSlemmer
proxy-kindness370.0A library for kind-polymorphic manipulation and inspection of Proxy values (bsd3, data, library)2013-11-15BrandonSimmons
proxy-mapping820.0Mapping of Proxy Types (bsd3, data, library)2017-12-04DanielVanDenEijkel
psc-ide (deprecated in favor of purescript)2262.0Language support for the PureScript programming language (deprecated, development, library, mit, program, purescript)2016-02-02kritzcreek
pseudo-boolean3700.0Reading/Writing OPB/WBO files used in pseudo boolean competition (bsd3, constraints, data, library, logic, optimisation, optimization)2017-09-02MasahiroSakai
pseudo-trie3670.0A tagged rose-tree with short circuited unique leaves (bsd3, library, unclassified)2015-04-08athanclark
pseudomacros750.0cpp-style built-in macros using Template Haskell (bsd3, development, library, template-haskell)2015-04-27LukasMai
psi780.0Yet another custom Prelude. (library, mit, prelude)2016-10-01fractalcat
psql-helpers510.0A small collection of helper functions to generate postgresql queries (library, mit, web)2016-03-03AlexanderThiemann
PSQueue1380.0Priority Search Queue (bsd3, data-structures, library)2008-10-14ScottDillard
psqueues14910.0Pure priority search queues (bsd3, data-structures, library)2017-09-27JasperVanDerJeugt
pstemmer400.0A Haskell Implementation of the Porter Stemmer (bsd3, library, natural-language-processing, program)2016-08-02wapxmas
pthread1220.0Bindings for the pthread library. (bsd3, ffi, library, system)2017-11-06FacundoDominguez
PTQ2030.0An implementation of Montague's PTQ. (lgpl, natural-language-processing, program)2017-09-12MasahiroSakai
ptr3400.0Abstractions for operations on pointers (data, library, mit, ptr)2017-11-29NikitaVolkov
pub2210.0Pipe stdin to a redis pub/sub channel (bsd3, program, utility)2017-05-29ParnellSpringmeyer
publicsuffix13650.0The publicsuffix list exposed as proper Haskell types (data, library, mit)2017-12-29wereHamster
publicsuffixlist2240.0Is a given string a domain suffix? (bsd3, library, network)2013-04-11MylesMaxfield
publicsuffixlistcreate740.0Create the publicsuffixlist package (bsd3, library, network)2013-02-20MylesMaxfield
pubnub1490.0PubNub Haskell SDK (api, cloud, library, mit, program)2014-05-05tsloughter
pubsub740.0A library for Google/SixApart pubsub hub interaction (bsd3, library, program, web)2009-08-09SigbjornFinne
puffytools400.0A CLI assistant (bsd3, library, program, utility)2014-12-06pharpend
pugixml2200.0pugixml binding. (library, mit, text, xml)2016-11-05NeilMitchell, HirotomoMoriwaki
Pugs9060.0A Perl 6 Implementation (bsd3, language, program, pugs)2015-08-15AudreyTang, JeffShaw
pugs-compat6290.0Portable Haskell/POSIX layer for Pugs (library, public-domain, pugs)2015-08-15AudreyTang, JeffShaw
pugs-DrIFT2890.0DrIFT with pugs-specific rules. (bsd3, library, program, pugs)2015-08-15AudreyTang, JeffShaw
pugs-hsregex400.0Haskell PCRE binding (bsd3, library, text)2008-02-20GwernBranwen
pugs-HsSyck410.0Fast, lightweight YAML loader and dumper (library, text)2008-02-20GwernBranwen
PUH-Project810.0This is a package which includes Assignments, Email, User and Reviews modules for Programming in Haskell course. (bsd3, data, library)2016-01-21att
pulse420.0Synchronize actions to a time pulse (concurrency, library, mit)2016-06-04AlexanderThiemann
pulse-simple1620.0binding to Simple API of pulseaudio (bsd3, library, sound)2012-12-20DaikiHanda
pulseaudio1540.0A low-level (incomplete) wrapper around the pulseaudio client asynchronous api (lgpl, library, sound)2017-09-29ongyerth
punkt760.0Multilingual unsupervised sentence tokenization with Punkt. (library, mit, natural-language-processing, text)2014-10-17bryant
punycode2070.0Encode unicode strings to ascii forms according to RFC 3492 (bsd3, library, text, web)2013-01-05JonKristensen, MylesMaxfield
Pup-Events430.0A networked event handling framework for hooking into other programs. (gpl, library, networking, program, pup-events)2012-07-15DanielWilson
Pup-Events-Client1670.0A networked event handling framework for hooking into other programs. (gpl, library, networking, pup-events)2012-08-16DanielWilson
Pup-Events-Demo1600.0A networked event handling framework for hooking into other programs. (demo, gpl, networking, program, pup-events)2012-08-15DanielWilson
Pup-Events-PQueue430.0A networked event handling framework for hooking into other programs. (gpl, library, networking, pup-events)2012-07-15DanielWilson
Pup-Events-Server2350.0A networked event handling framework for hooking into other programs. (gpl, library, networking, pup-events)2012-08-15DanielWilson
puppetresources (deprecated in favor of language-puppet)3320.0A program that displays the puppet resources associated to a node given .pp files. (deprecated, gpl, program, system)2013-05-16SimonMarechal
pure-cdb1190.0Another pure-haskell CDB (Constant Database) implementation (bsd3, database, library)2016-01-19BorisSukholitko
pure-fft960.0Fast Fourier Transform (bsd3, library, math, numerical)2009-03-15MattMorrow
pure-io2542.0Pure IO monad. (bsd3, development, education, library)2014-06-30ChrisDone
pure-priority-queue1850.0A pure priority queue. (bsd3, data, library)2009-12-13BradLarsen
pure-priority-queue-tests410.0Tests for the pure-priority-queue package (bsd3, data, program)2009-10-12BradLarsen
pure-zlib1920.0A Haskell-only implementation of zlib / DEFLATE (benchmark, bsd3, codec, library, program)2016-11-25AdamWick
pureMD59540.0A Haskell-only implementation of the MD5 digest (hash) algorithm. (bsd3, cryptography, data, library)2016-05-09ThomasDuBuisson
purescript120632.5PureScript Programming Language Compiler (bsd3, language, library, program)2017-11-15PhilFreeman, hdgarrood, kritzcreek, garyb, LiamGoodacre
purescript-bridge9650.0Generate PureScript data types from Haskell data types (bsd3, library, web)2017-12-13eskimo
purescript-bundle-fast380.0A fast alternative to Purescript's `psc-bundle` to be used during development (development, mit, program)2015-07-31BitConnor
pursuit-client400.0A cli client for pursuit (bsd3, library, program, web)2016-04-30gilmi
push-notify790.0A server-side library for sending push notifications. (cloud, library, mit, mobile, network)2014-03-24MarcosPividori
push-notify-apn1510.0Send push notifications to mobile iOS devices (bsd3, cloud, library, mobile, network, program)2017-10-16hc
push-notify-ccs770.0A server-side library for sending/receiving push notifications through CCS (Google Cloud Messaging). (cloud, library, mit, mobile, network)2014-03-24MarcosPividori
push-notify-general740.0A general library for sending/receiving push notif. through dif. services. (cloud, library, mit, mobile, network)2014-03-24MarcosPividori
pushbullet420.0Simple push support for pushbullet (bsd3, library, unclassified)2017-04-18KevinCotrone
pushbullet-types1460.0Datatypes used by the Pushbullet APIs (library, mit, web)2017-08-01tsani
pusher-haskell390.0A Pusher.com client written in Haskell (library, mit, web)2015-07-17sidraval
pusher-http-haskell7342.0Haskell client library for the Pusher HTTP API (library, mit, network)2017-12-29willsewell
pusher-ws1160.0Implementation of the Pusher WebSocket protocol (library, mit, network)2017-11-20barrucadu
pushme3330.0Tool to synchronize directories with rsync, zfs or git-annex (bsd3, program, system)2016-09-29JohnWiegley
pushover1020.0A Haskell Pushover API library (bsd3, library, web)2017-03-04DanMeakin
putlenses2590.0Put-based lens library (bsd3, generics, lenses, library)2014-09-30HugoPacheco
puzzle-draw2200.0Creating graphics for pencil puzzles. (graphics, library, mit, program)2016-12-11vollmert
puzzle-draw-cmdline (deprecated in favor of puzzle-draw)1840.0Creating graphics for pencil puzzles, command line tools. (deprecated, graphics, mit, program)2014-04-19vollmert
pvd1520.0A photo viewer daemon application with remote controlling abilities. (bsd3, image-viewer, program)2011-04-15RickardNilsson
pvss1830.0Public Verifiable Secret Sharing (crypto, mit, program)2017-08-01VincentHanquez
pwstore-cli1470.0Command line interface for the pwstore library (console, cryptography, gpl, program)2012-11-12RobertHelgesson
pwstore-fast4730.0Secure password storage. (bsd3, cryptography, library)2014-10-03PeterScott
pwstore-purehaskell2830.0Secure password storage, in pure Haskell. (bsd3, cryptography, library)2014-10-03CorentinDupont, PeterScott
pxsl-tools370.0Parsimonious XML Shorthand Language--to-XML compiler (gpl, program, xml)2008-08-25TomMoertel
pyffi360.0Call python inline from haskell (language, library, mit)2014-11-11russell91
pyfi1070.0Call python inline from haskell (language, library, mit)2014-11-17russell91
python-pickle1080.0Serialization/deserialization using Python Pickle format. (bsd3, development, library, program)2017-01-16VoMinhThu
q4c12-twofinger1980.0Efficient alternating finger trees (bsd2, data-structures, library)2017-12-08quasicomputational
qc-oi-testgenerator1120.0Compile time generation of operation invariance tests for QuickCheck (bsd3, library, testing)2014-09-01JanisVoigtlaender, goedderz
qchas862.0A library for implementing Quantum Algorithms (algorithms, bsd3, library)2017-08-0823ars
qd2270.0double-double and quad-double number type via libqd (bsd3, library, math)2012-10-15ClaudeHeilandAllen
qd-vec780.0'Vec' instances for 'qd' types (bsd3, library, math)2012-10-15ClaudeHeilandAllen
qed420.0Simple prover (bsd3, library, theorem-provers)2015-11-03NeilMitchell
qhull-simple400.0Simple bindings to Qhull, a library for computing convex hulls (bsd3, library, math)2013-07-04GardSpreemann
qif1130.0A simple QIF file format parser / printer (bsd3, finance, library)2017-01-31AdamWick
QIO2480.0The Quantum IO Monad is a library for defining quantum computations in Haskell (bsd3, library, quantum)2016-11-13AlexanderGreen
QLearn402.0A library for fast, easy-to-use Q-learning. (data, library, mit)2016-05-01dpandya
qm-interpolated-string1510.0Implementation of interpolated multiline strings (data, library, public-domain)2017-10-21unclechu
qq-literals460.0Compile-time checked literal values via QuasiQuoters. (library, mit, unclassified)2017-12-22hdgarrood
qr-imager7970.0Library to generate QR codes from bytestrings and objects (bsd3, data, library)2017-11-22vmchale
qr-repa420.0Library to generate QR codes from bytestrings and objects and scale image files (bsd3, data, library, program)2016-12-15
qrcode1150.0QR Code library in pure Haskell (bsd3, codec, library)2013-09-18ChrisYuen
qt750.0Qt bindings (graphics, library)2015-10-15IvanPerez, keera_studios_ci
qtah-cpp-qt52500.0Qt bindings for Haskell - C++ library (graphics, lgpl, library)2017-06-11khumba
qtah-examples2420.0Example programs for Qtah Qt bindings (graphics, lgpl, program)2017-06-10khumba
qtah-generator2520.0Generator for Qtah Qt bindings (graphics, lgpl, library, program)2017-06-10khumba
qtah-qt52040.0Qt bindings for Haskell (graphics, lgpl, library)2017-06-10khumba
quack750.0Convenience parser combinators for URI query strings (bsd3, library, web)2016-08-30athanclark
QuadEdge440.0QuadEdge structure for representing triangulations (bsd3, data, library)2010-06-26NealAlexander
quadratic-irrational1830.0An implementation of quadratic irrationals (algorithms, data, library, math, mit)2014-03-28ion
QuadTree1170.0QuadTree library for Haskell, with lens support. (bsd3, data, game, library)2015-08-09Kron
quandl-api1100.0Quandl.com API library (api, bsd3, data, library, web)2015-05-18PeterVanDenBrand
quantfin1450.0Quant finance library in pure Haskell. (bsd3, finance, library, program)2015-06-13tdees
quantification1950.0Rage against the quantification (bsd3, library, web)2017-12-05andrewthad
quantities1480.0Unit conversion and manipulation library. (bsd3, data, library, math, physics, program)2015-11-07jdreaver
quantum-arrow1432.0An embedding of quantum computation as a Haskell arrow (control, lgpl, library)2009-01-09LukePalmer
quantum-random1770.0Retrieve, store and manage real quantum random data. (library, mit, program, scientific)2017-01-14Cliff_Harvey
QuasiText2470.0A QuasiQuoter for Text. (bsd3, library, text)2016-06-05MikeLedger
qudb790.0Quite Useless DB (database, lgpl, program)2011-09-29JanStepien
Quelea452.0Programming with Eventual Consistency over Cassandra. (bsd3, experimental, library)2015-12-13gowtham
quenya-verb460.0Quenya verb conjugator (agpl, language, library, program)2015-04-03kaashif
queryparser410.0Analysis and parsing library for SQL queries. (database, library, mit)2017-12-16HeliWang
queryparser-hive440.0Parsing for Hive SQL queries (database, library, mit)2017-12-16HeliWang
queryparser-presto420.0Parsing for Presto SQL queries (database, library, mit)2017-12-16HeliWang
queryparser-vertica400.0Parsing for Vertica SQL queries (database, library, mit)2017-12-16HeliWang
querystring-pickle3680.0Picklers for de/serialising Generic data types to and from query strings (data, library, network, web)2014-06-23BrendanHay
questioner810.0A package for prompting values from the command-line. (library, mit, system)2014-12-07yamadapc
queue (deprecated)1260.0Abstraction typeclasses for queue-like things. (bsd3, data, deprecated, library)2010-10-18JamesCook
queuelike3590.0A library of queuelike data structures, both functional and stateful. (algorithms, bsd3, library)2009-04-25LouisWasserman
quick-generator1150.0Generator random test data for QuickCheck (bsd3, library, testing)2011-01-24YuriyIskra
quick-schema380.0Slimmed down json schema language and validator (data, json, library, mit)2015-11-03benweitzman
QuickAnnotate2430.0Annotation Framework (bsd3, development, library, program)2012-09-19ShayanNajd
quickbench530.0quick & easy benchmarking of command-line programs (development, gpl, library, program)2016-10-21SimonMichael
quickbooks390.0QuickBooks API binding. (bsd3, library, web)2016-05-20jsl, scottmurphy09, stackbuilders, mrkkrp
QuickCheck95362.75Automatic testing of Haskell programs (bsd3, library, testing)2017-10-06DonaldStewart, KoenClaessen, NickSmallbone, SimonMarlow
quickcheck-arbitrary-adt2060.0Generic typeclasses for generating arbitrary ADTs (bsd3, library, testing)2016-08-23mchaver
quickcheck-assertions1780.0HUnit like assertions for QuickCheck (lgpl, library, testing)2017-01-17AlekseyUymanov
quickcheck-classes1850.0QuickCheck common typeclasses (bsd3, library, testing)2017-12-12andrewthad
quickcheck-combinators1230.0Simple type-level combinators for augmenting QuickCheck instances. (bsd3, library, testing)2017-04-14athanclark
QuickCheck-GenT2430.0A GenT monad transformer for QuickCheck library. (library, mit, testing)2016-04-19NikitaVolkov
quickcheck-instances16580.0Common quickcheck instances (bsd3, library, testing)2017-06-16AntoineLatter, phadej
quickcheck-io29490.0Use HUnit assertions as QuickCheck properties (library, mit, testing)2017-06-16SimonHengel, qoelet
quickcheck-poly1570.0Automating QuickCheck for polymorphic and overlaoded properties (bsd3, library, testing)2009-10-23KiYungAhn
quickcheck-properties540.0QuickCheck properties for standard type classes. (bsd3, library, testing)2011-05-28AlexeyKhudyakov
quickcheck-property-comb1100.0Combinators for Quickcheck Property construction and diagnostics (library, public-domain, testing)2013-12-26jfeltz
quickcheck-property-monad2200.0A monad for generating QuickCheck properties without Arbitrary instances. (bsd3, library, testing)2015-09-28BennoFuenfstueck
quickcheck-regex1170.0Generate regex-constrained strings for QuickCheck (library, public-domain, quickcheck, regex, test)2014-05-20AudreyTang
quickcheck-relaxng740.0Generate RelaxNG-constrained XML documents for QuickCheck (hxt, library, public-domain, quickcheck, relaxng, test, xml)2014-05-21AudreyTang
quickcheck-rematch390.0QuickCheck support for rematch (library, mit, testing)2013-05-19TomCrayford
quickcheck-report400.0Customizable reports for quickcheck properties (library, mit, testing)2016-10-28aminb, SimonHudon
QuickCheck-safe2850.0Safe reimplementation of QuickCheck's core (library, mit, testing)2017-07-23BertramFelgenhauer
quickcheck-script1110.0Automated test tool for QuickCheck. (bsd3, program, testing)2010-05-06KidoTakahiro
quickcheck-simple1590.0Test properties and default-mains for QuickCheck (bsd3, library, testing)2017-07-15KeiHibino
quickcheck-special2670.0Edge cases and special values for QuickCheck Arbitrary instances (library, mit, testing)2017-11-09minad
quickcheck-state-machine1900.0Test monadic programs using state machine based models (bsd3, library, testing)2017-12-15stevana
quickcheck-string-random660.0Helper to build generators with Text.StringRandom (bsd3, library, test)2016-11-24hiratara
quickcheck-text5240.0Alternative arbitrary instance for Text (library, mit, text)2016-09-22fractalcat
quickcheck-unicode1970.0Generator and shrink functions for testing Unicode-related software. (bsd2, library, testing, text)2017-05-21BryanOSullivan
quickcheck-webdriver2230.0Utilities for using WebDriver with QuickCheck (library, mit, testing)2014-10-07christianpbrink
quickcheck-with-counterexamples1440.0Get counterexamples from QuickCheck as Haskell values (bsd3, library, testing)2017-01-15NickSmallbone
QuickCheckVariant2600.0Generator of "valid" and "invalid" data in a type class (gpl, library, testing)2017-01-23sanjorgek
quicklz4120.0QuickLZ compression for ByteStrings (codec, gpl, library)2012-09-01AustinSeipp
QuickPlot860.0Quick and easy data visualization with Haskell (gpl, graphics, library)2016-02-15tepf
quickpull (deprecated in favor of tasty-th)1150.0Generate Main module with QuickCheck tests (bsd3, deprecated, library, program, testing)2015-03-20OmariNorman
quickset400.0Very fast and memory-compact query-only set and map structures (bsd3, data, data-structures, library)2012-11-14ErtugrulSoeylemez, esz
Quickson (deprecated in favor of aeson-quick)1170.0Quick JSON extractions with Aeson (bsd3, deprecated, json, library, text, web)2015-07-12ssadler
quickson (deprecated in favor of aeson-quick)430.0Quick JSON extractions with Aeson (bsd3, deprecated, json, library, text, web)2017-01-09ssadler
quickspec2771.75Equational laws for free! (bsd3, library, testing)2014-08-26NickSmallbone
quickterm1812.0An interface for describing and executing terminal applications (development, gpl, library, program)2017-01-18sgschlesinger
quicktest1490.0A reflective batch tester for Haskell. (bsd3, program, testing)2010-12-25DavidSiegel
quickwebapp1750.0A quick webapp generator for any file processing tool (gpl, library, web)2015-09-04jtanguy
quipper1932.0An embedded, scalable functional programming language for quantum computing. (bsd3, library, unclassified)2017-01-06miniBill
quipper-core1440.0An embedded, scalable functional programming language for quantum computing. (bsd3, library, unclassified)2017-01-06miniBill
quipper-rendering370.0An embedded, scalable functional programming language for quantum computing. (bsd3, library, unclassified)2017-01-06miniBill
quiver7132.0Quiver finite stream processing library (bsd3, control, library)2015-12-08patrykz
quiver-binary1100.0Binary serialisation support for Quivers (control, library, mit)2016-11-26IvanMiljenovic
quiver-bytestring1120.0Quiver combinators for bytestring streaming (bsd3, control, library)2015-09-13patrykz
quiver-cell1120.0Quiver combinators for cellular data processing (bsd3, control, library)2015-08-31patrykz
quiver-csv1110.0Quiver combinators for cellular CSV data processing (bsd3, control, library)2015-08-04patrykz
quiver-enumerator390.0Bridge between Quiver and Iteratee paradigms (bsd3, control, library)2015-08-03patrykz
quiver-groups740.0Group and chunk values within a Quiver (control, library, mit)2016-07-19IvanMiljenovic
quiver-http1550.0Adapter to stream over HTTP(s) with quiver (bsd3, control, http, library)2015-08-18ChristianMarie
quiver-instances1440.0Extra instances for Quiver (control, library, mit)2016-11-26IvanMiljenovic
quiver-interleave1470.0Interleave values from multiple Quivers (control, library, mit)2016-11-26IvanMiljenovic
quiver-sort1110.0Sort the values in a quiver (control, library, mit)2016-11-26IvanMiljenovic
quoridor-hs1130.0A Quoridor implementation in Haskell (bsd3, game, library, program)2015-01-24talw
qux710.0Command line binary for working with the Qux language (bsd3, program, qux)2015-10-10hjwylde
R-pandoc1580.0A pandoc filter to express R plots inside markdown (bsd3, library, program, text)2016-12-04CorentinDupont
raaz2032.0The raaz cryptographic library. (benchmark, bsd3, codec, library, program, raaz)2017-08-25PiyushKurur
rabocsv2qif2490.0A library and program to create QIF files from Rabobank CSV exports. (finance, gpl, library, program)2017-01-09SanderVenema
rad (deprecated in favor of ad)3350.0Reverse Automatic Differentiation. (bsd3, deprecated, library, math)2012-05-08EdwardKmett
radian2200.0Isomorphisms for measurements that use radians. (bsd3, development, library)2016-01-07TonyMorris
radium3990.0Chemistry (bsd3, chemistry, library)2017-10-23klangner
radium-formula-parser (deprecated in favor of radium)770.0Chemistry (bsd3, chemistry, deprecated, library)2014-09-27klangner
radius2332.0Remote Authentication Dial In User Service (RADIUS) (bsd3, library, network)2017-12-28erick
radix370.0Command-line tool for emitting numbers in various bases. (bsd3, program, utils)2015-02-20ThomasEding
radixtree590.0 (bsd3, library, web)2018-01-08
rados-haskell2252.0librados haskell bindings (benchmark, bsd3, library, system)2014-08-22ChristianMarie
raft1460.0Miscellaneous Haskell utilities for data structures and data manipulation. (data, library, mit)2017-01-07BrianBush
rail-compiler-editor740.0Compiler and editor for the esolang rail. (language, library, mit, program)2014-07-17bubuiic
rails-session1172.0Decrypt Ruby on Rails sessions in Haskell (bsd3, library, web)2017-12-09filib
rainbow12290.0Print text to terminal with colors and effects (bsd3, library, system)2016-07-09OmariNorman
rainbow-tests (deprecated)2540.0Tests and QuickCheck generators to accompany rainbow. (bsd3, deprecated, library, system)2014-11-24OmariNorman
rainbox6660.0Two-dimensional box pretty printing, with colors (bsd3, library, text)2016-07-09OmariNorman
Raincat2050.0A puzzle game written in Haskell with a cat in lead role (bsd3, game, program)2017-02-27MikhailPobolovets, SergeiTrofimovich
rake400.0Rapid Automatic Keyword Extraction (RAKE) (keyword-extractor, lgpl, library, natural-language-processing, nlp, rake)2015-07-17TobiasSchoofs
raketka1390.0distributed-process node (library, network-control, program, public-domain)2016-12-14procione
rakhana1830.0Stream based PDF library (bsd3, data, library)2014-09-29YorickLaupa
rakuten2270.0The Rakuten API in Haskell (library, mit, web)2017-12-07matsubara0507
ralist1170.0Random access list with a list compatible interface. (benchmark, bsd3, data-structures, library)2017-04-30CarterSchonwald, LennartAugustsson
rallod390.0'$' in reverse. (bsd3, library, web)2010-07-01MattParker
raml370.0RESTful API Modeling Language (RAML) library for Haskell (library, mit, web)2015-06-05fnoble
ramus1540.0Elm signal system for Haskell (benchmark, library, mit, other)2017-02-07NickSeagull
rand-vars400.0Random variable library, with Functor, Applicative and Monad instances. (bsd3, library, random)2013-01-07RomainEdelmann
randfile400.0Program for picking a random file (bsd3, program, system)2011-10-19JoeyAdams
rando210.0Easy-to-use randomness for livecoding (gpl, library, random)2018-02-02
random83760.0random number library (bsd3, library, system)2014-09-16CarterSchonwald
random-access-list750.0Random-access lists in Haskell (bsd3, data-structures, library)2008-06-16StephanFriedrichs
random-bytestring1520.0Efficient generation of random bytestrings (library, mit, system)2017-09-07larsk
random-class2320.0Class of random value generation (bsd3, library, random)2017-12-09MatthewFarkasDyck
random-derive390.0A Template Haskell helper for deriving Random instances (bsd3, development, library)2015-05-03frerich
random-eff750.0A simple random generator library for extensible-effects (bsd3, control, effect, library)2014-04-01HiromiIshii
random-effin730.0A simple random generator library for effin (bsd3, control, effect, library)2014-10-09HiromiIshii
random-extras4520.0Additional functions for random values. (bsd3, data, library, math)2012-07-10AristidBreitkreuz
random-fu8160.0Random number generation (math, public-domain)2016-06-05DominicSteinitz, JamesCook
random-fu-multivariate720.0Multivariate distributions for random-fu (bsd3, library, math)2016-09-03DominicSteinitz
random-hypergeometric420.0Random variate generation from hypergeometric distributions (library, math, mit)2015-03-30srijs
random-shuffle3490.0Random shuffle implementation. (bsd3, library, system)2012-06-19AndrasSlemmer, ManlioPerillo, PatrickPalka
random-source2460.0Generic basis for random number generators (library, math, public-domain)2013-07-16DominicSteinitz, JamesCook
random-stream390.0An infinite stream of random data (bsd3, library, system)2009-03-21ManlioPerillo
random-strings810.0Generate random strings with specific qualities (bsd3, library, program, test, text-)2016-07-26mikehat
random-tree480.0Create random trees (data-structures, gpl, library)2016-02-09GregorySchwartz
random-variates2192.0"Uniform RNG => Non-Uniform RNGs" (library, mit, program, statistics)2016-05-20kpratt
Random1231550.0Haskell port of Random123 library (benchmark, library, mit, random)2015-03-20BogdanOpanchuk
RandomDotOrg (deprecated)1200.0Interface to random.org (deprecated, library, other, public-domain)2008-07-29AustinSeipp
Randometer830.0Randomness intuition trainer (mit, personalgrowth, program)2014-10-25So8res
randomgen370.0A fast, SMP parallel random data generator (bsd3, program, system)2008-11-10DonaldStewart
randproc1460.0Data structures and support functions for working with random processes (bsd3, data-structures, library)2011-07-03DavidBanas
randsolid1100.0Set the background of your root window to a random colour. (program, public-domain, system)2013-10-25JohannesMartinsson
Range440.0Data structure for managing ranges (bsd3, data, library)2013-04-19ThomasEding
range1940.0This has a bunch of code for specifying and managing ranges in your code. (data, library, mit)2015-07-21RobertMassaioli, srijs
range-set-list4060.0Memory efficient sets with ranges of elements. (data, library, mit)2016-01-21phadej
range-space3370.0A Range type with vector-space instances (bsd3, library, math)2015-08-28JohnLato
Ranged-sets2182.0Ranged sets for Haskell (bsd3, data, library)2010-12-09PaulJohnson
rangemin7340.0Linear range-min algorithms. (algorithms, bsd3, library)2010-05-31LouisWasserman
ranges (deprecated)2360.0Ranges and various functions on them. (bsd3, data, deprecated, library)2011-09-01GeorgePollard
rank-product2610.0Find the rank product of a data set. (bioinformatics, gpl, library)2017-04-11GregorySchwartz
rank1dynamic4170.0Like Data.Dynamic/Data.Typeable but with support for rank-1 polymorphic types (bsd3, data, library)2017-08-22EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
rank2classes2050.0standard type constructor class hierarchy, only with methods of rank 2 types (bsd3, control, data, generics, library)2017-12-20MarioBlazevic
Ranka430.0HTTP to XMPP omegle chats gate. (gpl, network, program)2009-09-15OlegIvanov
RANSAC1180.0The RANSAC algorithm for parameter estimation. (bsd3, library, math, numerical)2015-11-19AnthonyCowley
rapid1550.0Rapid prototyping with GHCi: hot reloading of running components and reload-surviving values (bsd3, development, library)2016-10-18esz
rapid-term1570.0External terminal support for rapid (bsd3, development, library)2017-04-16esz
rasa6540.0A modular text editor (executable, gpl, library, text-editor)2017-03-16ChrisPenner
rasa-example-config1870.0Example user config for Rasa (config, gpl, program)2017-02-20ChrisPenner
rasa-ext-bufs370.0Rasa Ext for useful buffer utilities (extension, library, mit)2017-01-12ChrisPenner
rasa-ext-cmd1480.0Rasa Ext for running commands (extension, gpl, library)2017-03-16ChrisPenner
rasa-ext-cursors2840.0Rasa Ext adding cursor(s) (extension, gpl, library)2017-03-16ChrisPenner
rasa-ext-files2130.0Rasa Ext for filesystem actions (extension, gpl, library)2017-03-16ChrisPenner
rasa-ext-logger1860.0Rasa Ext for logging state/actions (extension, gpl, library)2017-03-16ChrisPenner
rasa-ext-slate2550.0Rasa extension for rendering to terminal with vty (extension, gpl, library)2017-03-16ChrisPenner
rasa-ext-status-bar1440.0Rasa Ext for populating status-bar (extension, gpl, library)2017-01-29ChrisPenner
rasa-ext-style1830.0Rasa Ext managing rendering styles (extension, gpl, library)2017-01-29ChrisPenner
rasa-ext-views1850.0Rasa Ext managing rendering views (extension, gpl, library)2017-03-16ChrisPenner
rasa-ext-vim2610.0Rasa Ext for vim bindings (extension, gpl, library)2017-03-16ChrisPenner
rascal1120.0A command-line client for Reddit (library, mit, program, web)2014-01-13soli
Rasenschach2290.0Soccer simulation (bsd3, game, program)2016-02-24MartinWoehrle
Rasterific9262.0A pure haskell drawing engine. (bsd3, graphics, library)2017-03-21VincentBerthoux
rasterific-svg7122.0SVG renderer based on Rasterific. (bsd3, graphics, library, program, svg)2017-08-12VincentBerthoux
rate-limit2020.0A basic library for rate-limiting IO actions. (bsd3, control, library)2017-12-10AdamWick
ratel6670.0Notify Honeybadger about exceptions. (exceptions, library, mit)2017-12-20fozworth
ratel-wai3110.0Notify Honeybadger about exceptions via a WAI middleware. (exceptions, library, mit)2017-12-20fozworth
rating-systems420.0Implementations of several rating systems: Elo, Glicko, etc (bsd3, library, text)2016-11-07DougBeardsley
ratio-int1210.0Fast specialisation of Data.Ratio for Int. (bsd3, library, math)2014-06-18RaphaelJavaux
rattletrap14820.0Parse and generate Rocket League replays. (game, library, mit, program)2017-12-13fozworth
raven-haskell1480.0Haskell client for Sentry logging service. (library, logging, mit)2017-11-18AlexanderBondarenko
raven-haskell-scotty1450.0Sentry http interface for Scotty web server. (library, mit, web)2013-11-25AlexanderBondarenko
raw-feldspar2030.0Resource-Aware Feldspar (bsd3, language, library)2016-11-30EmilAxelsson
raw-strings-qq2040.0Raw string literals for Haskell. (bsd3, library, text)2015-12-13MikhailGlushenkov
rawfilepath3210.0Use RawFilePath instead of FilePath (apache, library, system)2017-05-11XT
rawr730.0Anonymous extensible records (benchmark, bsd3, library, records)2016-08-26pkmx
rawstring-qm3240.0Simple raw string quotation and dictionary interpolation (bsd3, library, text)2016-11-18tolysz
raz420.0Random Access Zippers (algorithms, benchmark, library, mit)2016-09-18lyxia
razom-text-util1960.0Common text/parsing tools for Razom language packages. (library, public-domain, text)2015-06-18akrasner
rbpcp-api750.0RESTful Bitcoin Payment Channel Protocol Servant API description (finance-network-bitcoin, library)2017-03-23runeks
rbr1130.0Mask nucleotide (EST) sequences in Fasta format (bioinformatics, gpl, program)2010-09-09GwernBranwen, KetilMalde
RBTree1980.0Pure haskell Red-Black-Tree implemetation (bsd3, data-structures, library)2011-06-09XingboWu
rclient380.0Haskell client for Rserve (bsd3, library, math, network, statistics)2010-12-04TomDoris
rcu1820.0Read-Copy-Update for Haskell (benchmark, bsd3, data, library, program)2017-07-28EdwardKmett, EricMertens, ryanglscott
rdf1260.0Representation and Incremental Processing of RDF Data (benchmark, data, library, mit)2017-08-17TravisWhitaker
rdf4h8312.5A library for RDF processing in Haskell (benchmark, bsd3, library, program, rdf)2016-10-15RobStewart
rdioh2260.0A Haskell wrapper for Rdio's API. (api, library, mit, network, program, web)2013-06-07AdityaBhargava
rdtsc2390.0Binding for the rdtsc machine instruction (bsd3, foreign-binding, library)2015-05-26DonaldStewart, MartinGrabmueller
rdtsc-enolan790.0Binding to sources of high-efficiency, high-precision, monotonically increasing relative time. (bsd3, foreign-binding, library, time)2012-10-11EchoNolan
re21030.0Bindings to the re2 regular expression library (library, mit, regex)2014-06-03JohnMillikin, blaze
react-flux6822.5A binding to React based on the Flux application architecture for GHCJS (bsd3, library, web)2016-09-05JohnLenz
react-flux-servant780.0Allow react-flux stores to send requests to a servant server (bsd3, library, web)2016-11-23JohnLenz
react-haskell1820.0Haskell React bindings (library, mit, web)2015-07-31joelb
react-tutorial-haskell-server390.0react-tutorial web server (agpl, program, web)2016-04-04alexander
reaction-logic710.0pluggable pure logic serializable reactor (bsd3, library, program, reactivity)2010-11-16PaoloVeronelli
reactive11000.0Push-pull functional reactive programming (frp, reactivity)2010-07-28ConalElliott, RussellOConnor
reactive-bacon1790.0FRP (functional reactive programming) framework (bsd3, frp, library)2012-09-11JuhaPaananen
reactive-balsa2610.0Programmatically edit MIDI events via ALSA and reactive-banana (bsd3, library, music, sound)2017-10-20HenningThielemann
reactive-banana14422.75Library for functional reactive programming (FRP). (bsd3, frp, library)2016-05-27HeinrichApfelmus, OliverCharles
reactive-banana-bunch410.0Extend reactive-banana to multiple events per time point (bsd3, frp, library)2017-10-18HenningThielemann
reactive-banana-gi-gtk800.0Simple reactive programming with GTK GObject Introspection (development, library, public-domain)2017-02-22miscyb
reactive-banana-sdl740.0Reactive Banana bindings for SDL (gpl, graphics, library)2014-01-31JeanPhilippeMoresmau
reactive-banana-sdl2980.0Reactive Banana integration with SDL2 (bsd3, frp, graphics, library)2016-02-08cies
reactive-banana-threepenny (deprecated in favor of threepenny-gui)390.0Examples for the reactive-banana library, using threepenny-gui. (bsd3, deprecated, frp, gui, library)2013-08-02HeinrichApfelmus
reactive-banana-wx10100.0Examples for the reactive-banana library, using wxHaskell. (bsd3, frp, gui, library)2016-05-27HeinrichApfelmus, OliverCharles
reactive-fieldtrip3270.0Connect Reactive and FieldTrip (bsd3, frp, graphics, library)2009-05-22ConalElliott
reactive-glut4990.0Connects Reactive and GLUT (bsd3, frp, graphics, library)2011-01-09ConalElliott
reactive-haskell (deprecated)410.0minimal fork of io-reactive (bsd3, control, deprecated, library, reactivity)2014-09-23Heather
reactive-io (deprecated)390.0IO-oriented FRP library (control, deprecated, library, mit)2013-07-06RomanCheplyaka
reactive-jack1510.0Process MIDI events via reactive-banana and JACK (bsd3, library, music, sound)2017-10-20HenningThielemann
reactive-midyim1840.0Process MIDI events via reactive-banana (bsd3, library, music, sound)2017-10-31HenningThielemann
reactive-thread740.0Reactive programming via imperative threads (bsd3, frp, library, program)2012-11-18MattGlazar
reactivity2480.0An alternate implementation of push-pull FRP. (frp, gpl, reactivity)2016-06-20JamesCandy
reactor (deprecated)410.0Reactor - task parallel reactive programming (bsd3, concurrency, deprecated, library)2011-05-09EdwardKmett
read-bounded1120.0Class for reading bounded values (bsd3, library, text)2017-01-04ThomasEding
read-editor1212.0Opens a temporary file on the system's EDITOR and returns the resulting edits (library, mit, system)2016-01-10yamadapc
read-env-var1230.0Functions for safely reading environment variables. (bsd3, library, system)2017-03-22cdepillabout
read-io410.0Read IO library (library, mit, system)2017-02-15zaidan
readable5122.0Reading from Text and ByteString (bsd3, library, text)2015-02-07DougBeardsley
ReadArgs2650.0Simple command line argument parsing (bsd3, command-line, library, program)2016-12-08NoahEasterly
readcsv1310.0Lightweight CSV parser/emitter based on ReadP (library, mit, web)2017-03-14gtsteel
readline1900.0An interface to the GNU readline library (console, gpl, library)2013-02-17JanStolarek
readline-statevar420.0Readline with variables (setX/getY) wrapped in state vars (bsd3, library, utils)2009-12-05KrzysztofSkrzetnicki
readme-lhs420.0See readme.lhs (bsd3, development, library, program)2016-10-01tonyday567
readpyc1110.0Read and pretty print Python bytecode (.pyc) files. (bsd3, language, program)2013-06-21BerniePope
readshp670.0Code for reading ESRI Shapefiles. (geometry, library, mit)2016-04-26Samvh
real-day-end420.0Tiny library to calculate date considering when your day realy ends (bsd3, library, web)2017-11-26AlekseyUymanov
really-simple-xml-parser1540.0A really simple XML parser (language, library, public-domain)2012-07-30KashyapChatamballi
reasonable-lens1951.25Lens implementation. It is more small but adequately. (control, library, mit)2015-04-15outoftune
reasonable-operational990.0Just size Operational Monad implementation. (control, library, mit)2015-02-13outoftune
rebase13960.0A more progressive alternative to the "base" package (library, mit, unclassified)2017-12-09NikitaVolkov
rebindable1110.0A library to facilitate rebinding of Haskell syntax (library, mit, syntax)2016-11-20sleexyz
recaptcha1880.0Functions for using the reCAPTCHA service in web applications. (bsd3, library, network)2014-08-31JohnMacFarlane
record7510.0Anonymous records (control, data-structures, library, mit, records)2016-10-24NikitaVolkov
record-aeson740.0Instances of "aeson" classes for the "record" types (data, json, library, mit, records)2015-11-06NikitaVolkov
record-gl680.0Utilities for working with OpenGL's GLSL shading language and Nikita Volkov's "Record"s. (bsd3, graphics, library)2015-03-23rabipelais
record-preprocessor2180.0Compiler preprocessor introducing a syntactic extension for anonymous records (benchmark, compiler, library, mit, preprocessor, program, records)2016-10-24NikitaVolkov
record-syntax1490.0A library for parsing and processing the Haskell syntax sprinkled with anonymous records (benchmark, library, mit, parser, preprocessor, records, syntax)2016-10-24NikitaVolkov
records3600.0A flexible record system (bsd3, data, library, records)2012-01-15WolfgangJeltsch
records-sop410.0Record subtyping and record utilities with generics-sop (bsd3, generics, library)2017-05-01AndresLoeh
records-th770.0Template Haskell declarations for the records package (data, library, mit)2012-08-01SamAnklesaria
recursion-schemes15472.25Generalized bananas, lenses and barbed wire (bsd3, control, library, recursion)2017-06-26EdwardKmett, EricMertens, ryanglscott
recursion-schemes-ext4760.0Amateur addenda to recursion-schemes (bsd3, control, library)2017-11-20vmchale
recursive-line-count420.0Count lines in files and display them hierarchically (bsd3, program, tools)2012-04-02JoeyAdams
recursors400.0Auto-generate final encodings and their isomorphisms using Template Haskell (bsd3, language, library)2017-01-10JohnWiegley
red-black-tree430.0Red Black Trees implemented in Haskell (bsd3, data-structure, library)2017-09-17GAumala
reddit3400.0Library for interfacing with Reddit's API (bsd2, library, network)2016-08-03Intolerable
redHandlers420.0Monadic HTTP request handlers combinators to build a standalone web apps. (library, web)2009-05-15SergioUrinovsky
redis9520.0A driver for Redis key-value database (database, library, mit)2015-05-30AlexanderBogdanov, GaneshSittampalam
redis-hs3720.0A simple Redis library for Haskell (database, library, mit)2010-12-18WillLangstroth
redis-io3290.0Yet another redis client. (benchmark, database, library, mpl)2016-04-03ToralfWittner
redis-job-queue380.0Simple priority job queue backed by Redis. (client, library, mit)2015-09-21TeroLaitinen
redis-resp3370.0REdis Serialization Protocol (RESP) implementation. (data, library, mpl)2016-03-19ToralfWittner
redis-simple760.0Simple redis bindings for Haskell (bsd3, database, library)2010-09-24JasperVanDerJeugt
Redmine2370.0Library to access Redmine's REST services (library, mit, network, web)2017-01-22cstpierre
redo750.0software build system, make replacement, implementation of djb's redo (distribution, program, public-domain)2013-07-08ChrisForno
reduce-equations400.0Simplify a set of equations by removing redundancies (bsd3, library, math, program)2016-11-12chriswarbo
reducers22690.0Semigroups, specialized containers and a general map/reduce framework (bsd3, data, library, math, numerical, semigroups)2017-10-04EdwardKmett, EricMertens, ryanglscott
reedsolomon3300.0Reed-Solomon Erasure Coding in Haskell (benchmark, data, library, mit)2017-01-13NicolasTrangez
reenact3250.0A reimplementation of the Reactive library. (bsd3, frp, library, reactivity)2013-07-23HansHoglund
reexport-crypto-random400.0 (gpl, library, miscellaneous)2015-03-22JamesCandy
Ref800.0Generic Mutable Ref Abstraction Layer (bsd3, data, library)2013-03-28CarterSchonwald
ref1120.0Generic Mutable Ref Abstraction Layer (bsd3, data, library)2013-03-31AndySonnenburg, CarterSchonwald
ref-fd3152.0A type class for monads with references using functional dependencies. (bsd3, control, library)2016-05-10GeoffreyMainland
ref-mtl770.0A type class for monads with references compatible with the mtl2 library. (bsd3, control, library)2011-04-05GeoffreyMainland
ref-tf3430.0A type class for monads with references using type families. (bsd3, control, library)2016-07-10GeoffreyMainland
refact10040.0Specify refactorings to perform with apply-refact (bsd3, development, library)2015-11-21mpickering
refcount1470.0Container with element counts (data, library, mit)2014-06-08BenFoppa
Referees430.0A utility for computing distributions of material to review among reviewers. (gpl, library, program, utils)2014-11-11PabloCouto
reference410.0A class for references in Haskell (control, data, library, mit)2010-09-06MaciejPiechotka
references6660.0Selectors for reading and updating data. (bsd3, control, library)2017-11-28lazac
refh760.0A command-line tool for pasting to https://www.refheap.com (mit, program, unclassified)2013-02-24AnthonyGrimes
refined1622.0Refinement types with static and runtime checking (data, library, mit)2016-06-02NikitaVolkov
reflection32562.25Reifies arbitrary terms into types that can be reflected back into terms (bsd3, data, dependent-types, library, reflection)2016-02-11EdwardKmett, ryanglscott
reflection-extras1490.0Utilities for the reflection package (bsd3, data, library)2013-12-31EdwardKmett, JonathanFischoff
reflection-without-remorse2220.0Efficient free and operational monads. (bsd3, data, data-structures, library)2014-12-30AtzeVanDerPloeg
reflex7032.75Higher-order Functional Reactive Programming (bsd3, frp, library)2016-02-08RyanTrinkle, abrar, sidraval
reflex-animation2270.0Continuous animations support for reflex (bsd3, frp, library)2015-10-20saulzar
reflex-dom3162.5Functional Reactive Web Apps with Reflex (bsd3, frp, gui, html, javascript, library, reactive, reactivity, user-interface, user-interfaces, web)2016-02-08RyanTrinkle, abrar, sidraval
reflex-dom-colonnade3270.0Use colonnade with reflex-dom (bsd3, library, web)2016-10-17andrewthad
reflex-dom-contrib1842.0A playground for experimenting with infrastructure and common code for reflex applications (bsd3, frp, library)2016-02-18DougBeardsley
reflex-dom-helpers380.0Element tag helpers for working with reflex-dom (bsd3, library, web)2016-05-12andrewthad
reflex-gloss1440.0An reflex interface for gloss. (bsd3, graphics, library)2016-02-11jeffreyrosenbluth
reflex-gloss-scene740.0A simple scene-graph using reflex and gloss (bsd3, frp, library, program)2015-10-20saulzar
reflex-jsx402.0Use jsx-like syntax in Reflex (bsd3, frp, gui, jsx, language, library, web)2016-05-24dackerman
reflex-orphans (deprecated in favor of reflex)1362.0Useful missing instances for Reflex (bsd3, deprecated, frp, library)2016-03-08davean
reflex-sdl2760.0SDL2 and reflex FRP (game, library, mit, program)2017-10-30SchellScivally
reflex-transformers1090.0Collections and switchable Monad transformers for Reflex (bsd3, frp, library)2015-10-16saulzar
reform5912.0reform is a type-safe HTML form generation and validation library (bsd3, library, web)2015-12-18JeremyShaw
reform-blaze6550.0Add support for using blaze-html with Reform (bsd3, library, web)2017-02-10JeremyShaw
reform-hamlet2960.0Add support for using Hamlet with Reform (bsd3, library, web)2017-02-10JeremyShaw
reform-happstack4270.0Happstack support for reform. (bsd3, library, web)2017-07-21JeremyShaw
reform-hsp4560.0Add support for using HSP with Reform (bsd3, library, web)2016-10-07JeremyShaw
reformat830.0The parser and render to parsec and render the string. (gpl, library, text)2017-12-28qinka
refresht1650.0Environment Monad with automatic resource refreshment (bsd3, library, web)2017-01-17HiromiIshii
RefSerialize7110.0Write to and read from ByteStrings maintaining internal memory references (bsd3, data, database, library, parsing)2017-02-06AlbertoCorona
refty1080.0Formatted JSON generator for API server inspired by normalizr. (library, mit, web)2017-01-10oreshinya
refurb690.0Tools for maintaining a database (bsd3, database, library)2017-04-05dridus, asariley
regex15010.0Toolkit for regex-base (bsd3, library, text)2017-06-04ChrisDornan
regex-applicative8502.25Regex-based parsing with applicative interface (library, mit, text)2015-12-27RomanCheplyaka
regex-applicative-text2820.0regex-applicative on text (bsd3, library, text)2016-02-08phadej
regex-base35622.0Replaces/Enhances Text.Regex (bsd3, library, text)2010-06-11ChrisKuklewicz, DonaldStewart
regex-compat7110.0Replaces/Enhances Text.Regex (bsd3, library, text)2011-05-09ChrisKuklewicz
regex-compat-tdfa3610.0Unicode Support version of Text.Regex, using regex-tdfa (bsd3, library, text)2013-10-03KidoTakahiro
regex-deriv1760.0Replaces/Enhances Text.Regex. Implementing regular expression matching using Brzozowski's Deriviatives (bsd3, library, text)2015-08-16KennyLu
regex-dfa410.0Replaces/Enhances Text.Regex (bsd3, library, text)2007-03-05ChrisKuklewicz
regex-do9440.0PCRE wrapper (library, public-domain, regex, search, string)2016-12-25procione
regex-easy380.0sugar for regex-pcre (bsd3, data, library)2014-03-05MatthiasFischmann
regex-examples9340.0Tutorial, tests and example programs for regex (bsd3, program, text)2017-06-04ChrisDornan
regex-genex5100.0From a regex, generate all possible strings it can match (library, program, regex, text)2015-09-24AudreyTang
regex-parsec410.0Replaces/Enhances Text.Regex (bsd3, library, text)2007-03-05ChrisKuklewicz
regex-pcre7152.0Replaces/Enhances Text.Regex (bsd3, library, text)2012-05-30ChrisKuklewicz
regex-pcre-builtin18570.0Replaces/Enhances Text.Regex (bsd3, library, text)2014-05-12AudreyTang, JeffShaw, TimothyHobbs
regex-pcre-text810.0Text-based PCRE API for regex-base (bsd3, library, text)2017-06-03ChrisDornan
regex-pderiv4300.0Replaces/Enhances Text.Regex. Implementing regular expression matching using Antimirov's partial derivatives. (bsd3, library, text)2016-03-18KennyLu
regex-posix21170.0Replaces/Enhances Text.Regex (bsd3, library, text)2012-05-20ChrisKuklewicz, DonaldStewart, DuncanCoutts
regex-posix-unittest720.0Unit tests for the plaform's Posix regex library (bsd3, program, text)2010-06-11ChrisKuklewicz
regex-tdfa31192.25Replaces/Enhances Text.Regex (bsd3, library, text)2016-04-28AudreyTang, ChrisKuklewicz, Artyom
regex-tdfa-pipes370.0Parse with regular expressions on Producers. (bsd3, library, text)2015-08-23erisco
regex-tdfa-quasiquoter1120.0Quasi-quoter for TDFA (extended POSIX) regular expressions. (bsd3, library, text)2017-08-14erisco
regex-tdfa-rc (deprecated in favor of regex-tdfa)1240.0Replaces/Enhances Text.Regex (bsd3, deprecated, library, text)2014-07-05RomanCheplyaka
regex-tdfa-text5010.0Text interface for regex-tdfa (bsd3, library, text)2015-08-24KidoTakahiro
regex-tdfa-unittest400.0Unit tests for the regex-tdfa (bsd3, program, text)2010-10-17ChrisKuklewicz
regex-tdfa-utf8640.0This combines regex-tdfa with utf8-string to allow searching over UTF8 encoded lazy bytestrings. (bsd3, library, text)2009-03-22ChrisKuklewicz
regex-tre370.0Replaces/Enhances Text.Regex (bsd3, library, text)2007-03-05ChrisKuklewicz
regex-type400.0Type-level regular expressions (bsd3, data, library)2016-04-01kcsongor
regex-with-pcre7260.0Toolkit for regex-base (bsd3, library, text)2017-06-04ChrisDornan
regex-xmlschema2200.0A regular expression library for W3C XML Schema regular expressions (bsd3, library, text)2010-06-20UweSchmidt
regexchar3350.0A POSIX, extended regex-engine. (gpl, library, program, regex, text)2017-09-04AlistairWard
regexdot3560.0A polymorphic, POSIX, extended regex-engine. (gpl, library, regex, search)2016-10-10AlistairWard
regexp-tries740.0Regular Expressions on Tries. (bsd3, data, library)2012-02-08AndreasBaldeau
regexpr7670.0regular expression like Perl/Ruby in Haskell (lgpl, library, text)2011-07-06YoshikuniJujo
regexpr-symbolic1810.0Regular expressions via symbolic manipulation (bsd3, library, text)2012-05-08MartinSulzmann
regexqq2140.0A quasiquoter for PCRE regexes. (bsd3, library, text)2008-06-25MattMorrow
regional-pointers3650.0Regional memory pointers (bsd3, library, monadic-regions, system)2011-09-23BasVanDijk
regions5600.0Provides the region monad for safely opening and working with scarce resources. (bsd3, control, library, monadic-regions)2011-09-23BasVanDijk
regions-monadsfd (deprecated in favor of regions-mtl)2890.0Monads-fd instances for the RegionT monad transformer (bsd3, control, deprecated, library, monadic-regions)2010-09-01BasVanDijk
regions-monadstf4660.0Monads-tf instances for the RegionT monad transformer (bsd3, control, library, monadic-regions)2011-09-23BasVanDijk
regions-mtl1530.0mtl instances for the RegionT monad transformer (bsd3, control, library, monadic-regions)2011-09-23BasVanDijk
register-machine-typelevel380.0A computationally universal register machine implementation at the type-level (bsd3, language, library)2016-04-04kcsongor
regress970.0Linear and logistic regression through automatic differentiation (bsd3, library, math)2015-07-13AlpMestanogullari
regular5430.0Generic programming library for regular datatypes. (bsd3, generics, library)2014-12-24JosePedroMagalhaes
regular-extras2520.0Additional functions for regular: arbitrary, coarbitrary, and binary get/put. (bsd3, generics, library)2013-12-10JosePedroMagalhaes
regular-web720.0Generic programming for the web (bsd3, generics, library, web)2010-03-20ChrisEidhof
regular-xmlpickler (deprecated in favor of generic-xmlpickler)1500.0Generic generation of HXT XmlPickler instances using Regular. (bsd3, data, deprecated, library, xml)2014-04-04AdamBergmark, ErikHesselink
reheat760.0to make notes and reduce impact on idle time on writing other programms. (gpl, program, tools)2014-04-29palo
rehoo (deprecated in favor of hoogle)2590.0Rebuild default.hoo from many .hoo files in the current directory (bsd3, deprecated, development, program)2014-04-12JohnWiegley
rei5372.0Process lists easily (data, mit, program)2016-12-04kerkomen
reified-records1420.0Reify records to Maps and back again (generics, library, mit)2014-05-07jozefg
reify1010.0Serialize data (data, gpl, library, program)2009-01-19GwernBranwen
reinterpret-cast480.0Memory reinterpretation casts for Float/Double and Word32/Word64 (benchmark, data, library, mit)2014-04-30NiklasHambuechen
relacion390.0A relation data structure. (bsd3, data-structures, library)2010-11-15LeonelFonseca
relapse4130.0Sensible RLP encoding (data, library, mit)2017-03-21iostat
relation740.0A data structure representing Relations on Sets. (bsd3, data-structures, library)2012-06-07DrewDay
relational-postgresql8730.0PostgreSQL v8.x driver for haskell-relational-record (bsd3, database, library)2016-02-20KeiHibino, yuga
relational-query28912.0Typeful, Modular, Relational, algebraic query engine (bsd3, database, library)2017-11-28KeiHibino
relational-query-HDBC9890.0HDBC instance of relational-query and typed query interface for HDBC (bsd3, database, library)2017-11-28KeiHibino, yuga
relational-record7610.0Meta package of Relational Record (bsd3, database, library)2017-11-28KeiHibino
relational-record-examples6040.0Examples of Haskell Relationa Record (bsd3, database, library)2017-12-08KeiHibino, yuga
relational-schemas8420.0RDBMSs' schema templates for relational-query (bsd3, database, library)2017-11-28KeiHibino, yuga
relative-date780.0Durations and generalized time parsing (bsd3, data, library)2010-04-02SamAnklesaria
relit1440.0Literal for regular expression (bsd3, library, text)2012-02-10KazuYamamoto
reload690.0A web based Haskell IDE (bsd3, library, program, web)2016-08-02JeanPhilippeMoresmau
remark390.0A DSL for marking student work (bsd3, library, program, web)2017-01-10oleks
remarks4920.0A DSL for marking student work (bsd3, library, program, web)2017-02-17oleks
rematch2530.0A simple api for matchers (control, library, mit)2013-05-19TomCrayford
rematch-text1100.0`rematch` matchers for Data.Text (control, library, mit)2013-05-19TomCrayford
remote (deprecated in favor of distributed-process)780.0Cloud Haskell (bsd3, deprecated, distributed-computing, library)2011-12-16JeffEpstein
remote-debugger1400.0Interface to ghci debugger (bsd3, debug, program)2015-08-06atsky
remote-json400.0Remote Monad implementation of the JSON RPC protocol (bsd3, library, network)2016-02-09AndyGill
remote-json-client640.0Web client wrapper for remote-json (bsd3, library, network)2016-02-09AndyGill
remote-json-server720.0Web server wrapper for remote-json (bsd3, library, network)2016-02-10AndyGill
remote-monad2140.0An parametrizable Remote Monad, and parametrizable Applicative Functor (bsd3, control, library)2016-02-08AndyGill
remotion (deprecated)710.0A library for client-server applications based on custom protocols (deprecated, library, mit, network, protocol, service)2014-10-19NikitaVolkov
renderable1960.0An API for managing renderable resources. (graphics, library, mit)2016-07-14SchellScivally
reord370.0Ad-hoc Ord instances (data, library, public-domain)2008-10-22JamesCook
reorderable760.0Define compound types that do not depend on member order. (data, library, type-system)2013-11-15AlexCole
repa17022.0High performance, regular, shape polymorphic parallel arrays. (bsd3, data-structures, library)2017-08-21BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-algorithms8700.0Algorithms using the Repa array library. (bsd3, data-structures, library)2017-08-21BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-array1750.0Bulk array representations and operators. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-bytestring2910.0(deprecated) (bsd3, data-structures, library)2012-04-03BasVanDijk, BenLippmeier, TrevorMcDonell
repa-convert3080.0Packing and unpacking flat tables. (bsd3, data-structures, library)2017-12-13BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-devil (deprecated in favor of friday)4270.0Support for image reading and writing of Repa arrays using in-place FFI calls (bsd3, data-structures, deprecated, library)2015-04-13DonaldStewart, RaphaelJavaux, ThomasDuBuisson
repa-eval1090.0Low-level parallel operators on bulk random-accessble arrays. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-examples8840.0Examples using the Repa array library. (bsd3, data-structures, program)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-fftw750.0Perform fft with repa via FFTW (benchmark, bsd3, data-structures, library)2013-12-21AtsuroHoshino
repa-flow1780.0Data-parallel data flows. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-io8600.0Read and write Repa arrays in various formats. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-linear-algebra1740.0HMatrix operations for Repa. (bsd3, data, library)2016-03-01mjmrotek
repa-plugin400.0Data Flow Fusion GHC Plugin. (bsd3, data-structures, library)2013-07-26BasVanDijk, BenLippmeier
repa-scalar2780.0Scalar data types and conversions. (bsd3, data-structures, library)2017-12-13BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-series400.0Series Expressionss API (bsd3, data-structures, library)2013-07-26BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-sndfile750.0Reading and writing sound files with repa arrays (bsd3, data-structures, library)2013-12-21AtsuroHoshino
repa-stream1440.0Stream functions not present in the vector library. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-v4l2770.0Provides high-level access to webcams. (graphics, lgpl, library, program)2012-07-18ChristianGosch
repl1090.0IRC friendly REPL library. (development, library, mit)2013-02-05MikeLedger
repl-toolkit3530.0Toolkit for quickly whipping up config files and command-line interfaces. (apache, library, repl, system)2016-08-30jtapolczai, jtapolczai2
RepLib5932.0Generic programming library with representation types (bsd3, generics, library)2016-08-19BrentYorgey, ChrisCasinghino, sweirich
replicant380.0Initial project template from stack (bsd3, library, program, web)2016-07-07jdabbs
ReplicateEffects780.0Composable replication schemes of applicative functors (bsd3, control, library)2012-12-27MartijnVanSteenbergen
repline2732.0Haskeline wrapper for GHCi-like REPL interfaces. (library, mit, user-interfaces)2017-11-22sdiehl
repo-based-blog390.0Blogging module using blaze html for markup (bsd3, library, program, web)2014-11-14saep
repr4140.0Render overloaded expressions to their textual representation. (bsd3, library, numeric, text)2012-09-23BasVanDijk
repr-tree-syb770.0Tree representation and pretty-printing of data structures based on SYB (debug, library, mit, pretty-printer, text, tree)2016-09-22NikitaVolkov
representable-functors (deprecated in favor of adjunctions)15840.0Representable functors (bsd3, data-structures, deprecated, functors, library, monads)2013-10-13EdwardKmett, EricMertens, ryanglscott, AaronVargo
representable-profunctors (deprecated in favor of profunctors)6440.0This package has been absorbed into profunctor-extras. (bsd3, categories, control, deprecated, library)2013-01-07EdwardKmett
representable-tries14900.0Tries from representations of polynomial functors (bsd3, comonads, data-structures, functors, library, monads)2013-01-06EdwardKmett
reprinter770.0Scrap Your Reprinter (apache, library, text)2017-12-05DominicOrchard
reproject730.0Define and combine "materialized" projections (bsd3, library, web)2017-06-16AlexanderThiemann
req4172.5Easy-to-use, type-safe, expandable, high-level HTTP library (bsd3, library, network, web)2017-12-01mrkkrp
req-conduit2940.0Conduit helpers for the req HTTP client library (bsd3, conduit, library, network, web)2017-12-01mrkkrp
reqcatcher680.0A local http server to catch the HTTP redirect (bsd3, library, web)2016-03-19hiratara
request-monad1400.0A transformer for generic requests (control, library, mit)2014-06-27nahiluhmot
rerebase3770.0Reexports from "base" with a bunch of other standard libraries (library, mit, unclassified)2017-12-09NikitaVolkov
reroute5000.0abstract implementation of typed and untyped web routing (benchmark, library, mit, web)2017-02-03AlexanderThiemann
reserve1070.0Reserve reloads web applications (mit, program, web)2015-04-01SimonHengel
resin3480.0High performance variable binders (bsd2, language, library)2017-07-24CarterSchonwald
resistor-cube1450.0Compute total resistance of a cube of resistors (bsd3, math, program)2015-08-26HenningThielemann
resolv3640.0Domain Name Service (DNS) lookup via the libresolv standard library routines (gpl, library, network)2017-10-26HerbertValerioRiedel
resolve410.0A name resolusion library (bsd3, library, network)2016-12-28riaqn
resolve-trivial-conflicts (deprecated in favor of git-mediate)4970.0Remove trivial conflict markers in a git repository (deprecated, development, gpl, program)2016-12-20EyalLotem
resource-effect730.0A port of the package 'resourcet' for extensible effects. (bsd3, control, effect, library)2014-01-05ClarkGaebel
resource-embed370.0Embed data files via C and FFI. (development, mit, program)2015-04-04TobiasDammers
resource-pool11032.0A high-performance striped resource pooling implementation (bsd3, data, database, library, network)2014-12-16BasVanDijk, BryanOSullivan
resource-pool-catchio1070.0Fork of resource-pool, with a MonadCatchIO constraint (bsd3, data, database, library, network)2012-03-08JurrienStutterheim
resource-pool-monad380.0A monadic interface for resource-pool (control, library, mit)2015-10-24srijs
resource-simple720.0Allocate resources which are guaranteed to be released. (bsd3, control, library)2012-03-02ShaneOBrien
resourcet56470.0Deterministic allocation and freeing of scarce resources. (bsd3, conduit, data, library)2017-12-06MichaelSnoyman
respond1050.0process and route HTTP requests and generate responses on top of WAI (bsd3, library, program, web)2014-12-20raptros
rest-client9662.0Utility library for use in generated API client libraries. (bsd3, library, web)2016-07-05AdamBergmark, ErikHesselink, mbrock
rest-core18202.5Rest API library. (bsd3, library, web)2016-05-02AdamBergmark, ErikHesselink, mbrock
rest-example5050.0Example project for rest (bsd3, library, web)2016-05-02AdamBergmark, ErikHesselink
rest-gen27490.0Documentation and client generation from rest definition. (bsd3, library, web)2017-07-27AdamBergmark, ErikHesselink, mbrock
rest-happstack7980.0Rest driver for Happstack. (bsd3, library, web)2016-05-02AdamBergmark, ErikHesselink
rest-snap7050.0Rest driver for Snap. (bsd3, library, web)2017-10-31AdamBergmark, ErikHesselink
rest-stringmap6680.0Maps with stringy keys that can be transcoded to JSON and XML. (bsd3, library, silk)2015-05-29AdamBergmark, ErikHesselink, mbrock
rest-types9432.0Silk Rest Framework Types (bsd3, library, web)2016-07-06AdamBergmark, ErikHesselink, mbrock
rest-wai5690.0Rest driver for WAI applications. (bsd3, library, web)2016-05-02AdamBergmark, ErikHesselink, SebastiaanVisser
restful-snap1090.0 (bsd3, library, snap, web)2013-06-04DougBeardsley
restless-git370.0Easy Git repository serialization (git, gpl, library, serialization)2017-09-14mbrock
RESTng430.0A framework for writing RESTful applications. (library, web)2009-05-15SergioUrinovsky
restricted-workers710.0Running worker processes under system resource restrictions (bsd3, concurrency, data, library, system)2013-08-26DaniilFrumin
restyle400.0Convert between camel case and separated words style. (development, library, mit, program)2010-01-01DanielFischer
result3310.0Encode success or at least one error (data, library, mit)2016-10-02srijs
resumable-exceptions750.0A monad transformer for resumable exceptions (control, error-handling, failure, library, monads, reactivity)2010-09-20NicolasFrisby
rethinkdb11900.0A driver for RethinkDB 2.2 (apache, benchmark, database, library)2017-05-11EtienneLaurin, codedmart
rethinkdb-client-driver14040.0Client driver for RethinkDB (database, library, mit)2017-10-11wereHamster
rethinkdb-model720.0Useful tools for modeling data with rethinkdb (database, library, mit)2015-04-15seanhess
rethinkdb-wereHamster (deprecated)390.0RethinkDB driver for Haskell (apache, database, deprecated, library)2014-06-25wereHamster
retry13492.5Retry combinators for monadic actions that may fail (bsd3, control, library)2017-12-13MichaelXavier, OzgunAtaman
retryer750.0Retry failed commands (mpl, program, system)2014-12-13dgonyeo
rev-state1710.0Reverse State monad transformer (bsd3, control, library)2016-02-01DanBurton
revdectime720.0A French revolutionary decimal time (metric) clock (gpl, program, utils)2011-06-07KamilStachowski
reverse-apply1390.0Standard version of the reverse apply operator. (bsd3, combinators, composition, library)2014-04-17HansHoglund
reverse-arguments400.0Reverse the arguments of arbitrary functions. (bsd3, data, library)2016-03-25JonasScholl
reverse-geocoding4440.0Simple reverse geocoding using OpenStreeMap (bsd3, data, library)2017-02-13jcristovao
reversi760.0Text-only reversi (aka othelo) game (game, lgpl, program)2011-05-03GuilhermeCavalcanti
ReviewBoard1540.0Haskell bindings to ReviewBoard (bsd3, development, library, program)2008-05-28AdamSmyczek
rewrite1780.0open file and rewrite it with new contents (bsd3, program, system)2013-11-05OmariNorman
rewriting1450.0Generic rewriting library for regular datatypes. (bsd3, generics, library)2012-04-16JosePedroMagalhaes
rex3650.0A quasi-quoter for typeful results of regex captures. (bsd3, control, library)2016-06-03MichaelSloan
rezoom (deprecated)1490.0Github resume generator (deprecated, gpl, program, utils)2012-02-13JoelTaylor
rfc3970.0Robert Fischer's Common library (bsd3, library)2017-12-04RobertFischer
rfc1413-server410.0rfc1413 server (bsd3, library, web)2017-05-01KevinCotrone
rfc1413-types430.0An rfc1413 parser and response renderer (bsd3, library, web)2017-05-01KevinCotrone
RFC17511910.0RFC-1751 library for Haskell (data, library, public-domain)2016-02-13xenog
rfc33392210.0Parse and display time according to RFC3339 (deprecated) (bsd3, library, time, web)2015-04-11HugoGomes
rfc50513880.0Simple unicode collation as per RFC5051. (bsd3, library, text)2013-09-18JohnMacFarlane
rgb-color-model440.0Haskell types for working with RGB colors (library, mit, unclassified)2017-12-14joegesualdo
rhine2360.0Functional Reactive Programming with type-level clocks (bsd3, frp, library, program)2017-12-04turion
rhine-gloss1100.0Wrapper to run reactive programs written in Rhine with Gloss as backend (bsd3, frp, library, program)2017-12-04turion
rhythm-game-tutorial1080.0Haskell rhythm game tutorial (bsd3, graphics, monads, program)2015-02-23FumiakiKinoshita
riak12110.0A Haskell client for the Riak decentralized data store (library, network)2017-12-10BryanOSullivan, MarkHibberd, lambda_foo
riak-protobuf3700.0Haskell types for the Riak protocol buffer API (library, network)2017-12-07BryanOSullivan, MarkHibberd, lambda_foo
riak-protobuf-lens780.0Lenses for riak-protobuf (library, network, program)2017-12-07lambda_foo
RichConditional410.0Tiny library to replace classic if/else (control, library, mit)2015-02-16alexvieth
richreports1080.0Integrated pretty-printing and error/static analysis reporting. (library, mit, text)2014-07-23AndreiLapets
ridley1110.0Quick metrics to grow your app strong. (bsd3, library, web)2017-05-24AlfredoDiNapoli
ridley-extras760.0Handy metrics that don't belong to ridley. (bsd3, library, web)2017-05-24AlfredoDiNapoli
riemann1370.0A Riemann client for Haskell (library, mit, network, program)2016-02-19JosephAbrahamson, telser, abailly
riff1520.0RIFF parser for Haskell (data, library, mit, program)2015-04-24RobertMassaioli
ring-buffer2732.0A concurrent, mutable ring-buffer (bsd3, data, library)2017-10-07BenGamari
rio950.0A standard library for Haskell (control, library, mit)2018-01-07
riot420.0Riot is an Information Organisation Tool (gpl, program, system)2008-08-26DonaldStewart
ripple1050.0Ripple payment system library (crypto, library)2014-05-07StephenWeber
ripple-federation1060.0Utilities and types to work with the Ripple federation protocol (data, library)2014-12-29StephenWeber
risc3861430.0Reduced instruction set i386 simulator (bsd3, compilers-interpreters, education, program)2013-07-18AndreasAbel
riscv-isa1840.0Haskell representation of the RISC-V instruction set architecture (bsd3, library, web)2016-12-12cocreature
rison770.0Parses and renders RISON strings. (bsd3, library, web)2016-06-24martinvlk
rivers390.0Rivers are like Streams, but different. (bsd3, comonads, data, library, math)2011-12-04DrewDay
rivet (deprecated)410.0A project management tool for Haskell applications. (bsd3, deprecated, program, unclassified)2015-05-17DanielPatterson
rivet-adaptor-postgresql390.0Rivet migration library postgresql backend (bsd3, library, web)2016-07-24DanielPatterson
rivet-autoimporter370.0Database migration library; automatic importer. (bsd3, database, program)2016-07-24DanielPatterson
rivet-core1070.0Database migration library; core functionality. (bsd3, database, library)2016-07-24DanielPatterson
rivet-migration750.0Postgresql migration support for project management tool. (bsd3, library, unclassified)2015-05-22DanielPatterson
rivet-simple-deploy380.0Basic deployment support for project management tool. (bsd3, library, unclassified)2015-05-17DanielPatterson
RJson3820.0A reflective JSON serializer/parser. (bsd3, library, text)2009-02-22AlexDrummond
rl-satton2570.0Collection of Reinforcement Learning algorithms (bsd3, library, machine-learning, program)2016-10-04SergeyMironov
Rlang-QQ (deprecated in favor of inline-r)4430.0quasiquoter for inline-R code (bsd3, deprecated, development, library)2015-05-06AdamVogt
rlglue350.0A Haskell codec for RL-Glue. (apache, codec, library, program)2015-07-01rofer
rlist380.0Lists with cheap snocs (bsd3, library, unclassified)2016-03-11guaraqe
rlwe-challenges3530.0Ring-LWE/LWR challenges using Lol. (crypto, gpl, library, program)2017-02-24crockeea
rmonad4050.0Restricted monad library (bsd3, control, library)2013-12-23GaneshSittampalam
RMP410.0Binding to code that controls a Segway RMP (bsd3, library, program, robotics, system)2010-05-23NoamLewis
RNAdesign1870.0Multi-target RNA sequence design (bioinformatics, gpl, library, program)2014-02-13ChristianHoener
RNAdraw450.0Draw RNA secondary structures (bioinformatics, gpl, library, program)2014-02-03ChristianHoener
RNAFold2370.0RNA secondary structure prediction (bioinformatics, gpl, library, program)2013-12-06ChristianHoener
RNAFoldProgs1200.0RNA secondary structure folding (bioinformatics, gpl, program)2010-09-23ChristianHoener
RNAlien4632.0Unsupervized construction of RNA family models (bioinformatics, gpl, library, program)2017-03-13FlorianEggenhofer
RNAwolf2390.0RNA folding with non-canonical basepairs and base-triplets. (bioinformatics, gpl, library, program)2011-09-29ChristianHoener
rncryptor1820.0Haskell implementation of the RNCryptor file format (benchmark, library, mit, network, program)2017-01-03AlfredoDiNapoli
rng-utils1230.0RNG within an IORef for convenient concurrent use (bsd3, data, library, random)2017-10-20DougBeardsley, MichaelXavier, OzgunAtaman
rob750.0Simple projects generator (cli, library, mit, program)2017-11-26gianlucaguarini
robin390.0A build daemon for Haskell development (development, gpl, program)2015-09-10KarlVoelker
robot2820.0Simulate keyboard and mouse events (graphics, library)2015-02-16ChrisWong
robots-txt4600.0Parser for robots.txt (bsd3, library, web)2015-12-08MarkWotton
roc-cluster630.0ROC online clustering algorithm (bsd3, data, library)2017-05-17NCrashed
roc-cluster-demo380.0Gloss interactive demo for roc-cluster package (bsd3, program, web)2017-05-17NCrashed
rocksdb-haskell1900.0Haskell bindings to RocksDB (bsd3, database, ffi, library)2017-12-03AlexanderThiemann, Artyom, gromak
roguestar750.0Sci-fi roguelike game. Client application. (game, program)2011-04-08ChristopherLaneHinson
roguestar-engine2840.0Sci-fi roguelike game. Backend. (game, program)2011-04-08ChristopherLaneHinson, GwernBranwen
roguestar-gl2840.0Sci-fi roguelike game. Client library. (game, library)2011-04-08ChristopherLaneHinson, GwernBranwen
roguestar-glut740.0Sci-fi roguelike game. GLUT front-end. (game, program)2011-04-08ChristopherLaneHinson
roles480.0Composable class-based roles (bsd3, data, library)2017-10-16mnoonan
rollbar3852.0error tracking through rollbar.com (library, logging, mit)2017-12-18GregWeber, SeanLeather, azara
roller2800.0Playing with applicatives and dice! (acme, gpl, library, program)2016-02-23ljsc, PiotrJustyna
rolling-queue400.0Bounded channel for STM that discards old entries when full (bsd3, data, library)2012-02-16JoeyAdams
RollingDirectory420.0Limits the size of a directory's contents (file-manager, gpl, program, tools)2012-01-17FalcoHirschenberger
roman-numerals5260.0Parsing and pretty printing of Roman numerals (bsd3, library, numerical, parsing)2014-11-07RoelVanDijk
romkan390.0Japanese Romaji <-> Japanese Kana conversion library (bsd3, library, natural-language-processing)2014-04-07KarlVoigtland
roots1490.0Root-finding algorithms (1-dimensional) (library, math, numerical, public-domain)2012-09-09JamesCook
rope4100.0Tools for manipulating fingertrees of bytestrings with optional annotations (bsd3, language, library)2014-03-21EdwardKmett
rosa3510.0Query the namecoin blockchain (gpl, program, utility)2017-05-17rnhmjoj
rose-trees4830.0A collection of rose tree structures. (bsd3, data, library, tree)2017-10-28athanclark
rose-trie2440.0Trees with polymorphic paths to nodes, combining properties of Rose Trees and Tries. (data, gpl, library)2017-03-27RaminHonary
rosezipper870.0Generic zipper implementation for Data.Tree (bsd3, data-structures, library)2010-06-06EricKow, IavorDiatchki
roshask720.0Haskell support for the ROS robotics framework. (bsd3, library, program, robotics)2015-06-22AnthonyCowley
rosmsg2460.0ROS message parser, render, TH (bsd3, library, robotics)2016-09-20akru
rosmsg-bin380.0ROS message management tools (bsd3, program, robotics)2016-09-13akru
rospkg1090.0ROS package system information (bsd3, library, program, robotics)2016-09-12akru
rosso410.0General purpose utility library (bsd3, library, utility)2011-06-21RobertHenderson
rot132000.0Fast ROT13 cipher for Haskell. (bsd3, codec, library)2017-07-11KyleVanBerendonck
rotating-log2132.0Size-limited, concurrent, automatically-rotating log writer. (bsd3, library, logging)2016-11-22MichaelXavier, OzgunAtaman
rounding (deprecated)1130.0Explicit floating point rounding mode wrappers (bsd3, deprecated, library, math)2010-06-13EdwardKmett
roundRobin1490.0A simple round-robin data type (concurrency, library, mit)2016-08-07winterland
roundtrip1840.0Bidirectional (de-)serialization (bsd3, library, text)2017-01-21StefanWehr
roundtrip-aeson380.0Un-/parse JSON with roundtrip invertible syntax definitions. (bsd3, data, library)2015-07-29ThomasSutton, ChristianMarie
roundtrip-string740.0Bidirectional (de-)serialization (bsd3, library, text)2014-01-30StefanWehr
roundtrip-xml2540.0Bidirectional (de-)serialization for XML. (bsd3, library, text)2014-01-30StefanWehr
route-generator2840.0Utility to generate routes for use with yesod-routes (program, utility)2013-09-28StephenWeber
route-planning1050.0A library and utilities for creating a route (bsd3, data, library)2014-04-18TonyMorris
rowrecord370.0Build records from lists of strings, as from CSV files. (bsd3, data, library, text)2010-09-27KeeganMcAllister
RoyalMonad1520.0All hail the Royal Monad! (bsd3, control, library)2015-09-23AtzeVanDerPloeg
rpc750.0type safe rpcs provided as basic IO actions (bsd3, library, network)2010-06-10SamAnklesaria
rpc-framework3202.0a remote procedure call framework (bsd3, library, network, program, web)2012-09-05MatthewMirman
rpf2220.0Receiver Policy Framework (bsd3, network, program)2013-12-27KazuYamamoto
rpm420.0Cozy little project to question unruly rpm packages. (bsd3, library, system)2010-11-01EricStolten
RSA10680.0Implementation of RSA, using the padding schemes of PKCS#1 v2.1. (bsd3, codec, cryptography, library)2017-06-08AdamWick
rsagl2890.0The RogueStar Animation and Graphics Library (bsd3, graphics, library)2011-04-08ChristopherLaneHinson, GwernBranwen
rsagl-frp750.0The RogueStar Animation and Graphics Library: Functional Reactive Programming (bsd3, frp, library)2011-04-08ChristopherLaneHinson
rsagl-math740.0The RogueStar Animation and Graphics Library: Mathematics (bsd3, library, math)2011-04-08ChristopherLaneHinson
rset400.0Range set (data, library)2017-08-08lovasko
rspp730.0A Rational Street Performer Protocol solver (algorithms, library, mit)2015-08-23AlexChapman
rss4560.0A library for generating RSS 2.0 feeds. (library, public-domain, unclassified)2016-11-08BasVanDijk, BjornBringert
rss-conduit5190.0Streaming parser/renderer for the RSS standard. (conduit, library, public-domain, xml)2017-10-01koral
rss2irc4980.0watches an RSS/Atom feed and writes it to an IRC channel (bsd3, irc, program)2016-11-01DonaldStewart, SimonMichael
rtcm7310.0RTCM Library. (bsd3, library, network, program)2017-11-30peddie, markfine, mookerji
rtld400.0dynamic linker tools for Haskell (library, system)2014-08-14KrzysztofKardzis
rtlsdr2210.0Bindings to librtlsdr (bsd3, library, software-defined-radio)2016-07-31adamwalker
RtMidi402.0 (library, mit, sound)2017-03-09kohlrabi
rtnetlink1790.0Manipulate network devices, addresses, and routes on Linux (bsd3, library, network, system)2017-03-29BenHamlin
rtorrent-rpc1060.0A library for communicating with RTorrent over its XML-RPC interface. (library, mit, network)2015-03-16KaiLindholm
rtorrent-state750.0Parsing and manipulation of rtorrent state file contents (data, gpl, library)2014-08-17MateuszKowalczyk
rts-loader (deprecated)2280.0Dynamically load Haskell libraries (deprecated, distribution, gpl, library, program)2016-06-23DanielG
rubberband1630.0Binding to the C++ audio stretching library Rubber Band (gpl, library, sound)2015-07-13mtolly
ruby-marshal1420.0Parse a subset of Ruby objects serialised with Marshal.dump. (data, library, mit)2017-03-30filib
ruby-qq380.0rubyish quasiquoters (library, mit, system)2013-10-22JoelTaylor
ruff2560.0relatively useful fractal functions (bsd3, library, math)2016-11-07ClaudeHeilandAllen
ruin760.0Pliable records (bsd3, data, library, records)2016-08-07NicolasFrisby
ruler1450.0Ruler tool for UHC (bsd3, development, program)2015-07-08AtzeDijkstra, JeroenBransen
ruler-core400.0 (development, lgpl, program)2010-12-01ArieMiddelkoop
rungekutta400.0A collection of explicit Runge-Kutta methods of various orders (bsd3, library, numeric)2009-04-23UweHollerbach
runghc1440.0runghc replacement for fast repeated runs (console, gpl, program)2014-09-09MikeZuser
runmany1060.0Run multiple commands, interleaving output and errors (mit, program, system)2017-01-11JohnWiegley
runmemo840.0A simple memoization helper library (bsd3, data, library)2013-11-28DanBurton
runtime-arbitrary570.0Runtime generation of Arbitrary values (language, library, public-domain)2016-11-12chriswarbo
rvar2020.0Random Variables (library, math, public-domain)2016-06-05DominicSteinitz, JamesCook
rwlock1130.0Multiple-read / single-write locks (concurrency, library, public-domain)2013-06-09JamesCook
rws370.0Packet Generation (bsd3, network, program)2013-06-10KarlKnutsson
RxHaskell760.0Reactive Extensions for Haskell (frp, library, mit)2013-04-15JustinSpahrSummers
s-cargot2060.0A flexible, extensible s-expression library. (bsd3, data, library)2017-05-17gdritter
s-expression390.0simple general-purpose s-expressions (data, library, mit, program)2017-05-01sboo
s3-signer1200.0Pre-signed Amazon S3 URLs (aws, bsd3, library, network)2015-06-17DavidJohnson
SableCC2Hs1190.0Generate a parser (in Haskell) with the SableCC parser generator. (bsd3, library, parsing, program)2012-06-13MarcFontaine
Safe (deprecated in favor of safe)420.0Library for safe (pattern match free) functions (bsd3, deprecated, library, unclassified)2007-01-12
safe35802.0Library of safe (exception free) functions (bsd3, library, unclassified)2017-06-18NeilMitchell
safe-access3540.0A simple environment to control access to data (bsd3, library, security)2017-09-11thoferon
safe-exceptions5632.25Safe, consistent, and easy exception handling (control, library, mit)2017-07-04FrancescoMazzoli, MichaelSnoyman
safe-exceptions-checked1072.0Safe, checked exceptions (bsd3, control, library)2017-01-28mitchellwrosen
safe-failure (deprecated)2170.0Library for safe functions (deprecated) (bsd3, deprecated, failure, library)2014-03-21MichaelSnoyman, PepeIborra
safe-failure-cme390.0control-monad-exception Instances for safe-failure (failure, library, public-domain)2011-12-10PepeIborra
safe-freeze1120.0Support for safely freezing multiple arrays in the ST monad. (bsd3, data, library)2012-06-02ReinerPope
safe-globals790.0Safe top-level mutable variables which scope like ordinary values (bsd3, data, library)2011-12-21KeeganMcAllister
safe-lazy-io410.0A library providing safe lazy IO features. (bsd3, library, system)2009-03-20NicolasPouillard
safe-length392.0Tired of accidentally calling length on tuples? Relief at last! (bsd3, data, library)2015-10-29JeremyShaw
safe-money1950.0Type-safe and lossless encoding and manipulation of money, fiat currencies, crypto currencies and precious metals. (bsd3, library, money)2017-12-16RenzoCarbonara
safe-plugins370.0A small wrapper over hs-plugins to allow loading safe plugins (bsd3, library, system)2010-12-02IlyaPortnov
safe-printf370.0Well-typed, flexible and variadic printf for Haskell (bsd3, library, text)2015-06-10HiromiIshii
safecopy22210.0Binary serialization with version control. (data, library, parsing, public-domain)2017-08-24DavidHimmelstrup, DavidJohnson, JeremyShaw
safecopy-migrate390.0Making SafeCopy migrations easier (data, library, public-domain)2017-07-02Artyom
safecopy-store2340.0Binary serialization with version control. (data, library, parsing, public-domain)2017-12-21NCrashed
safeint1410.0overflow-checked Int type (bsd3, data, library)2015-10-29AndresLoeh
safeio1860.0Write output to disk atomically (io, library, mit)2017-09-06luispedro
safepath370.0Safe Paths in Haskell (library, mit, system)2016-08-14Norfair
safer-file-handles5440.0Type-safe file handling (bsd3, library, monadic-regions, system)2011-09-23BasVanDijk
safer-file-handles-bytestring2540.0Extends safer-file-handles with ByteString operations (bsd3, library, monadic-regions, system)2011-09-23BasVanDijk
safer-file-handles-text3170.0Extends safer-file-handles with Text operations (bsd3, library, monadic-regions, system)2011-09-23BasVanDijk
saferoute1390.0A simple type-safe routing library. (bsd3, library, web)2014-07-18pharpend
SafeSemaphore9550.0Much safer replacement for QSemN, QSem, and SampleVar (bsd3, concurrency, library)2014-05-03ChrisKuklewicz
sai-shape-syb2810.0Obtain homogeneous values from arbitrary values, transforming or culling data (bsd3, generics, library)2015-01-03AndrewSeniuk
sajson380.0Fast JSON parsing powered by Chad Austin's sajson library (json, library, mit, program, text, web)2017-10-21kccqzy
Salsa1490.0A .NET Bridge for Haskell (.net, bsd3, foreign, library)2014-09-06AndrewAppleyard, TimMatthews
saltine3000.0Cryptography that's easy to digest (NaCl/libsodium bindings). (cryptography, library, mit)2017-10-11JosephAbrahamson, amx
saltine-quickcheck720.0Quickcheck implementations for some NaCl data (cryptography, library, mit)2015-02-07tsuraan
salve4221.75Semantic version numbers and constraints. (distribution, library, mit)2017-12-20fozworth
salvia2210.0Modular web application framework. (bsd3, library, network, web)2010-03-21SebastiaanVisser
salvia-demo390.0Demo Salvia servers. (bsd3, library, network, program, web)2010-03-21SebastiaanVisser
salvia-extras1450.0Collection of non-fundamental handlers for the Salvia web server. (bsd3, library, network, web)2010-03-21SebastiaanVisser
salvia-protocol720.0Salvia webserver protocol suite supporting URI, HTTP, Cookie and MIME. (bsd3, library, network, protocol, web)2010-03-21SebastiaanVisser
salvia-sessions380.0Session support for the Salvia webserver. (bsd3, library, network, web)2010-03-21SebastiaanVisser
salvia-websocket380.0Websocket implementation for the Salvia Webserver. (bsd3, library, network, web)2010-03-21SebastiaanVisser
sample-frame1210.0Handling of samples in an (audio) signal (bsd3, library, sound)2014-03-14HenningThielemann
sample-frame-np2640.0Orphan instances for types from sample-frame and numericprelude (bsd3, library, sound)2017-03-25HenningThielemann
sampling2420.0Sample values from collections. (benchmark, library, math, mit)2017-01-31JaredTobin
samtools5460.0Binding to the C samtools library (bioinformatics, library, mit)2016-05-30NicholasIngolia
samtools-conduit1080.0Conduit interface to SAM/BAM format files through samtools (bioinformatics, library, mit, program)2014-11-29NicholasIngolia
samtools-enumerator1440.0Enumerator interface to SamTools library (bioinformatics, library, mit)2012-01-21NicholasIngolia
samtools-iteratee1810.0Iteratee interface to SamTools library (bioinformatics, library, mit)2014-01-24NicholasIngolia
sandi7510.0Data encoding library (benchmark, bsd3, codec, conduit, library)2017-08-08MagnusTherning
sandlib760.0SAND data serialization and manipulation library (ai, bsd3, library)2012-03-28MahmutBulut
sandman1510.0Manages Cabal sandboxes to avoid rebuilding packages. (development, mit, program)2016-05-24abhinav
sarasvati410.0audio library. (bsd3, library, sound)2013-10-26outoftune
sarsi2540.0A universal quickfix toolkit and his protocol. (apache, development, library, program)2017-04-24aloiscochard
sasl1080.0SASL implementation using simple-pipe (bsd3, library, network)2014-08-26YoshikuniJujo
sat1110.0CNF SATisfier (algorithms, gpl, program)2007-11-22AndriiZvorygin
sat-micro-hs790.0A minimal SAT solver (algorithms, lgpl, program)2008-02-27DenisBueno
satchmo8730.0SAT encoding monad (gpl, library, logic)2016-04-28JohannesWaldmann
satchmo-backends1850.0driver for external satchmo backends (algorithms, gpl, library)2011-06-24JohannesWaldmann
satchmo-examples1440.0examples that show how to use satchmo (algorithms, gpl, program)2011-01-12JohannesWaldmann
satchmo-funsat710.0funsat driver as backend for satchmo (algorithms, gpl, library)2009-04-21JohannesWaldmann
satchmo-minisat390.0minisat driver as backend for satchmo (gpl, library, unclassified)2009-04-01JohannesWaldmann
satchmo-toysat1260.0toysat driver as backend for satchmo (algorithms, bsd3, library, logic)2015-05-31MasahiroSakai
Saturnin1200.0Saturnin CI / Job System (application-server, bsd3, library, program)2015-05-18yac
savage1510.0re-export of the random generators from Hedgehog (bsd3, library, testing)2017-12-27chessai
say940.0Initial project template from stack (benchmark, library, mit, text)2016-11-17MichaelSnoyman
SBench1130.0A benchmark suite for runtime and heap measurements over a series of inputs. (bsd3, library, testing)2013-03-05DanielSeidel
sbp18330.0SwiftNav's SBP Library (lgpl, library, network, program)2017-11-29peddie, markfine, mookerji, ljbade
sbp2udp (deprecated)410.0SBP to UDP (bsd3, deprecated, network, program)2016-06-02markfine
sbv29242.5SMT Based Verification: Symbolic Haskell theorem prover using SMT solving. (bit-vectors, bsd3, formal-methods, library, math, smt, symbolic-computation, theorem-provers)2017-11-04LeventErkok
sbvPlugin3620.0Formally prove properties of Haskell programs using SBV/SMT (bsd3, formal-methods, library, math, smt, symbolic-computation, theorem-provers)2017-07-29LeventErkok
sc3-rdu (deprecated)740.0Haskell bindings to sc3-rdu (sc3 rd ugens) (deprecated, gpl, library, sound)2014-10-16RohanDrape
scalable-server2160.0Library for writing fast/scalable TCP-based services (bsd3, library, network)2012-01-04JamieTurner
scaleimage380.0Scale an image to a new geometry (bsd3, graphics, program)2008-06-19DonaldStewart
SCalendar (deprecated in favor of scalendar)1791.25This is a library for handling calendars and resource availability based on the "top-nodes algorithm" and set operations. (deprecated, library, mit, time)2017-09-11sebasHack
scalendar4391.75A library for handling calendars and resource availability over time. (calendar, library, mit, time)2017-10-03stackbuilders, sestrella, sebasHack
scalp-webhooks1100.0Test webhooks locally (apache, library, program, web)2015-09-15boblong
scalpel6582.0A high level web scraping library for Haskell. (apache, library, web)2017-04-25fimad
scalpel-core900.0A high level web scraping library for Haskell. (apache, benchmark, library, web)2017-04-25fimad
scan3700.0lexical style suggestions for source code (bsd3, development, program)2014-01-09ChristianMaeder
scan-vector-machine3320.0An implementation of the Scan Vector Machine instruction set in Haskell (bsd3, library, parallelism)2012-02-04AdamMegacz
scanner1330.0Fast non-backtracking incremental combinator parsing for bytestrings (benchmark, bsd3, library, parsing)2016-04-03YurasShumovich
scanner-attoparsec410.0Inject attoparsec parser with backtracking into non-backtracking scanner (bsd3, library, parsing)2016-04-02YurasShumovich
scat2130.0Generates unique passwords for various websites from a single password. (bsd3, password, program)2017-09-28RomainEdelmann
scc5900.0Streaming component combinators (combinators, concurrency, control, gpl, library, program)2016-06-19MarioBlazevic
scenegraph1120.0Scene Graph (bsd3, graphics, library)2010-06-13MarkWassell
scgi (deprecated in favor of wai)2860.0A Haskell library for writing SCGI programs. (bsd3, deprecated, library, network)2010-11-02ChrisForno, EricSessoms, StephenBlackheath
schedevr2490.0Marge schedules and show EVR (bsd3, development, program)2014-04-26YoshikuniJujo
schedule-planner2390.0Find the ideal lesson layout (convenience, data, lgpl, planning, program)2015-06-21justus
schedyield740.0Exposes standard POSIX function sched_yield. (bsd3, library, parallelism, system)2012-07-03MichalGajda
schema380.0Encoding-independent schemas for Haskell data types. (agpl, data, library)2016-12-20iphydf
schematic5522.0JSON-biased spec and validation tool (bsd3, data, library)2017-11-03dredozubov
scholdoc690.0Converts ScholarlyMarkdown documents to HTML5/LaTeX/Docx format (benchmark, gpl, library, program, text)2014-10-17timtylin
scholdoc-citeproc660.0Scholdoc fork of pandoc-citeproc (bsd3, library, program, text)2014-10-17timtylin
scholdoc-texmath1050.0Scholdoc fork of texmath (gpl, library, text)2015-02-04timtylin
scholdoc-types1030.0Scholdoc fork of pandoc-types (gpl, library, text)2015-02-04timtylin
schonfinkeling400.0Transformation of n-ary functions to unary functions (bsd3, control, library)2011-10-03DenisDefreyne
sci-ratio1060.0Rational numbers in scientific notation. (library, mit, text)2014-12-12Rufflewind
science-constants1110.0Mathematical/physical/chemical constants (chemistry, library, math, physics, science)2014-09-13cbou
science-constants-dimensional1110.0Mathematical/physical/chemical constants (bsd3, chemistry, library, math, physics, science)2015-10-29cbou
scientific73651.75Numbers represented using scientific notation (bsd3, data, library)2017-08-30BasVanDijk, BryanOSullivan
SciFlow4180.0Scientific workflow management system (control, library, mit)2017-08-16kaizhang
scion1150.0Haskell IDE library (bsd3, development, library)2009-08-27ThomasSchilling
scion-browser12240.0Command-line interface for browsing and searching packages documentation (bsd3, development, library, program)2015-02-07AlejandroSerrano, JeanPhilippeMoresmau
SConfig (deprecated)1082.0A simple config library (configuration, deprecated, library, mit)2014-10-14fgaz
scons2dot370.0Generates graphviz file of scons dependency information (development, gpl, program)2010-02-24LeandroPenz
scope2900.0An interactive renderer for plotting time-series data (bsd3, development, library)2012-11-19ConradParker
scope-cairo760.0An interactive renderer for plotting time-series data (bsd3, development, library, program)2012-11-19ConradParker
scottish700.0scotty with batteries included (bsd3, library, web)2014-03-18echaozh
scotty20932.0Haskell web framework inspired by Ruby's Sinatra, using WAI and Warp (bsd3, library, web)2016-01-26AndrewFarmer, SimonHengel, ryanglscott
scotty-binding-play1770.0The Play Framework style data binding in Scotty. (bsd3, library, web)2014-10-26YusukeNomura
scotty-blaze (deprecated)390.0blaze-html integration for Scotty (deprecated, library, mit, web)2013-09-04WilliamCasarin
scotty-cookie1680.0Cookie management helper functions for Scotty framework (bsd3, library, web)2014-09-16MartinsMacs
scotty-fay1460.0Fay integration for Scotty. (development, fay, library, mit, web)2013-12-12hdgarrood
scotty-format1940.0Response format helper for the Scotty web framework. (apache, library, program, web)2016-12-27potomak
scotty-hastache1080.0Easy Mustache templating support for Scotty (bsd3, library, web)2014-04-03DaniilFrumin
scotty-params-parser1430.0HTTP-request's query parameters parser abstraction for "scotty" (library, mit, parser, web)2016-06-01NikitaVolkov
scotty-resource1452.0A Better way of modeling web resources. (apache, library, web)2016-10-01taphu
scotty-rest790.0Webmachine-style REST library for scotty (bsd3, library, web)2017-09-08ErlendHamberg
scotty-session (deprecated in favor of Spock)1800.0Adding session functionality to scotty (bsd3, deprecated, library, web)2015-04-24AlexanderThiemann
scotty-tls1490.0TLS for Scotty (bsd3, library, web)2015-10-28DavidJohnson
scotty-view900.0 (library, mit, program, web)2016-04-14Philemon
scp-streams380.0An SCP protocol implementation. (bsd3, library, program, system)2014-01-07VoMinhThu
scrabble-bot380.0Scrabble play generation. (bsd3, game, program)2013-04-30AndrasKovacs
scrape-changes2220.0Scrape websites for changes (gpl, library, network)2017-02-172chilled
ScratchFs1170.0Size limited temp filesystem based on fuse (gpl, program, system)2012-11-13FalcoHirschenberger
scrobble1480.0Scrobbling server. (bsd3, library, network, program)2014-11-30ChrisDone
scroll1922.0scroll(6), a roguelike game (game, gpl, program)2017-01-22JoeyHess
scrypt6152.0Stronger password hashing via sequential memory-hard functions. (bsd3, cryptography, library)2014-01-18FalkoPeters
scrz380.0Process management and supervision daemon (program, system)2014-02-01wereHamster
Scurry1200.0A cross platform P2P VPN application built using Haskell. (bsd3, network, program)2009-01-24JohnVanEnk
scuttlebutt-types1090.0generic types for Secure Scuttlebutt (bsd3, library, network)2017-10-06JoeyHess
scyther-proof3210.0Automatic generation of Isabelle/HOL correctness proofs for security protocols. (gpl, program, security, theorem-provers)2015-06-21SimonMeier, lochbihl
sde-solver370.0Distributed SDE solver (bsd3, library, math, numerical)2012-12-18DavidNilsson
sdf2p1-parser730.0A parser for SDF version 2.1 using Parsec (library, mit, text)2015-01-29kojung
SDL9421.5Binding to libSDL (bsd3, foreign-binding, library)2017-12-07ChrisDone, DavidHimmelstrup, fffaaa
SDL-gfx2840.0Binding to libSDL_gfx (bsd3, foreign-binding, library)2015-12-10ChrisDone, DavidHimmelstrup, fffaaa
SDL-image3020.0Binding to libSDL_image (bsd3, foreign-binding, library)2015-12-08ChrisDone, DavidHimmelstrup, fffaaa
SDL-mixer3700.0Binding to libSDL_mixer (bsd3, foreign-binding, library)2015-11-04ChrisDone, DavidHimmelstrup, fffaaa
SDL-mpeg420.0Binding to the SMPEG library (bsd3, foreign-binding, library)2008-07-28AudreyTang
SDL-ttf3560.0Binding to libSDL_ttf (bsd3, foreign-binding, library)2015-12-10ChrisDone, DavidHimmelstrup, fffaaa
sdl27422.75Both high- and low-level bindings to the SDL library (version 2.0.4+). (bsd3, graphics, library)2017-08-16OliverCharles, Polarina, tejon
sdl2-cairo2160.0Render with Cairo on SDL textures. (graphics, library, mit)2017-08-13apirogov
sdl2-cairo-image1090.0An image loading and rendering library for sdl2 / sdl2-cairo (graphics, library, mit)2015-11-14jaiyalas
sdl2-compositor3930.0image compositing with sdl2 - declarative style (gpl, graphics, library)2017-06-12seppeljordan
sdl2-gfx480.0Bindings to SDL2_gfx. (foreign, graphics, library, mit)2016-10-21SinisaBidin
sdl2-image2280.0Bindings to SDL2_image. (foreign, graphics, image, library, mit)2017-01-16SinisaBidin, cailei, ccll
sdl2-mixer800.0Bindings to SDL2_mixer. (bsd3, foreign, library, sound)2017-12-25SinisaBidin
SDL2-ttf (deprecated in favor of sdl2-ttf)470.0Binding to libSDL-ttf (deprecated, foreign-binding, library, mit)2013-12-22OmerAgacan
sdl2-ttf4492.0Bindings to SDL2_ttf. (bsd3, font, foreign-binding, graphics, library)2017-11-20MikolajKonarski, OliverCharles, SinisaBidin, schalmers, carldong
sdnv770.0Self-delimiting numeric values encoding library (bsd2, library, numeric)2017-06-07sickmind
sdr4270.0A software defined radio library (bsd3, software-defined-radio)2016-09-24adamwalker
seacat1410.0Small web framework using Warp and WAI (library, web)2014-07-31barrucadu
seakale1432.0Pure SQL layer on top of other libraries (bsd3, database, library)2017-09-06thoferon
seakale-postgresql2120.0PostgreSQL backend for Seakale (bsd3, database, library)2017-09-06thoferon
seakale-tests1770.0Helpers to test code using Seakale (bsd3, database, library)2017-09-06thoferon
seal-module790.0Template Haskell support for global configuration data (bsd3, language, library)2010-11-08JoachimBreitner
search1062.0Infinite search in finite time with Hilbert's epsilon (bsd3, library, math, search, topology)2017-11-04EdwardKmett
search-algorithms1330.0Common graph search algorithms (algorithm, bsd3, library)2017-11-30devonhollowood
sec400.0Semantic Editor Combinators. (bsd3, combinators, data, library)2010-03-30SteffenSiering
secd390.0A Haskell implementation of the SECD abstract machine (bsd3, compilers-interpreters, library, program)2016-07-12kseo
secdh1020.0SECDH Machine Simulator (bsd3, compilers-interpreters, library, program)2012-03-13PeterGavin
seclib3680.0A simple library for static information-flow security in Haskell (bsd3, library, security)2014-12-15AlejandroRusso
second-transfer6662.0Second Transfer HTTP/2 web server (bsd3, library, network)2016-02-27dsign
secp256k19630.0Bindings for secp256k1 library from Bitcoin Core (crypto, library, public-domain)2017-10-02xenog
secret-santa370.0Secret Santa game assigner using QR-Codes (game, gpl, program)2013-04-11RodrigoSetti
secret-sharing1710.0Information-theoretic secure secret sharing (cryptography, lgpl, library)2014-10-05PeterRobinson
secrm400.0Example of writing "secure" file removal in Haskell rather than C. (program, public-domain, security)2010-09-24JonSlenk
secure-sockets5040.0Secure point-to-point connectivity library (bsd3, library, network)2012-10-21DavidAnderson, IavorDiatchki, ThomasDuBuisson
securemem6370.0abstraction to an auto scrubbing and const time eq, memory chunk. (bsd3, data, library)2015-06-02VincentHanquez
secureUDP760.0Setups secure (unsorted) UDP packet transfer. (library, mit, network)2017-01-14autopawn
sednaDBXML1780.0Sedna C API XML Binding (database, ffi, gpl, library)2011-11-11EricJones
SegmentTree1280.0Data structure for querying the set (or count) of intervals covering given point (bsd3, data, library)2012-10-29AlexandruScvortov, DmitryAstapov
selda8660.0Multi-backend, high-level EDSL for interacting with SQL databases. (database, library, mit)2017-12-14AntonEkblad
selda-postgresql4860.0PostgreSQL backend for the Selda database EDSL. (database, library, mit)2017-09-08AntonEkblad
selda-sqlite3650.0SQLite backend for the Selda database EDSL. (database, library, mit)2017-08-01AntonEkblad
select2310.0Wrap the select(2) POSIX function (bsd3, library, system)2013-01-30GardSpreemann
selections1760.0Combinators for operating with selections over an underlying functor (bsd3, data-structures, functors, library)2017-08-12ChrisPenner
selectors1070.0CSS Selectors for DOM traversal (bsd3, library, xml)2013-12-25rcallahan
SelectSequencesFromMSA780.0SelectSequences is a tool for selection of a represenative subset of sequences from a multiple sequence alignment in clustal format. (bioinformatics, gpl, library, program)2017-04-24FlorianEggenhofer
selenium1450.0Test web applications through a browser. (bsd3, library, web)2012-04-24AaronTomb, DonaldStewart
selenium-server370.0Run the selenium standalone server for usage with webdriver (library, mit, testing)2014-02-12JoelTaylor
selfrestart360.0Restarts the current executable (on binary change) (library, mit, unclassified)2014-02-10NiklasHambuechen, PatrickChilton
selinux780.0SELinux bindings (bsd3, library, system)2012-09-09LuiteStegeman
Semantique1960.0Command-line tool for maintaining the Semantique database. (program, public-domain, system)2012-11-02DavidHimmelstrup
semaphore-plus390.0Various concurrency abstractions built on top of semaphores (bsd3, concurrency, library)2009-03-12RobinGreen
semdoc1420.0Evaluate code snippets in Literate Haskell. (agpl, development, library, program)2017-01-04iphydf
semi-iso2500.0Weakened partial isomorphisms, reversible computations. (control, data, library, mit)2014-12-12pawel834
semibounded-lattices750.0A Haskell implementation of semibounded lattices (bsd3, data, library)2016-09-27xuhao
Semigroup2800.0A semigroup (bsd3, data, library)2011-04-13TonyMorris
semigroupoid-extras6930.0Semigroupoids that depend on PolyKinds (bsd3, control, library)2015-05-15EdwardKmett
semigroupoids52262.5Semigroupoids: Category sans id (bsd3, comonads, control, library)2017-07-28EdwardKmett, EricMertens, ryanglscott
semigroupoids-syntax350.0RebindableSyntax using the semigroupoids package (bsd3, data, library)2014-11-01TonyMorris
semigroups90502.75Anything that associates (algebra, bsd3, data, data-structures, library, math)2017-04-16EdwardKmett, EricMertens, HerbertValerioRiedel, ryanglscott
semigroups-actions370.0Semigroups actions (algebra, bsd3, data, data-structures, library, math)2012-12-20PetrPudlak
semiring1440.0Semirings, ring-like structures used for dynamic programming applications (bsd3, math, natural-language-processing)2010-03-08SashaRush
semiring-num10840.0Basic semiring class and instances (data, library, mit)2017-10-20oisdk
semiring-simple1810.0A module for dealing with semirings. (bsd3, library, math)2016-03-28pharpend
semver4972.0Representation, manipulation, and de/serialisation of Semantic Versions. (benchmark, data, library)2015-03-27BrendanHay
semver-range2150.0An implementation of semver and semantic version ranges. (library, mit, unclassified)2016-08-31thinkpad20
sendfile7640.0A portable sendfile library (bsd3, library, network)2013-02-22JeremyShaw, MatthewElder
sendgrid-haskell390.0Sengrid API (library, mit, web)2015-04-21owainlewis
sendgrid-v3190.0Sendgrid v3 API library (library, mit, network)2018-01-31
sensei1980.0Automatically run Hspec tests on file modifications (development, mit, program)2017-09-25SimonHengel
sensenet370.0Distributed sensor network for the raspberry pi (mit, program, unclassified)2014-09-30rossdylan
sensu-run3930.0A tool to send command execution results to Sensu (bsd3, program, system)2017-12-11MitsutoshiAoe
sentence-jp380.0Easily generating message of japanese natural language (bsd3, japanese-natural-language-processing, library)2016-06-16aiya000
sentry390.0Process monitoring tool written and configured in Haskell (bsd3, library, network, program)2012-04-15VoMinhThu
senza (deprecated in favor of lucid)730.0None (bsd3, deprecated, library, unclassified)2014-12-08
separated8340.0A data type with elements separated by values (bsd3, data, library)2017-09-11TonyMorris, qfpl, GeorgeWilson
seqaid4680.0Dynamic strictness control, including space leak repair (bsd3, compiler-plugin, library, program)2015-02-04AndrewSeniuk
SeqAlign (deprecated in favor of seqalign)410.0Sequence Alignment (bsd3, deprecated, library, unclassified)2015-04-23rcallahan
seqalign1770.0Sequence Alignment (algorithms, bsd3, library)2015-07-03rcallahan
seqid4300.0Sequence ID production and consumption (bsd3, data, library)2017-09-07LukeHoersten
seqid-streams4170.0Sequence ID IO-Streams (bsd3, io-streams, library)2017-09-07LukeHoersten
seqloc5090.0Handle sequence locations for bioinformatics (bioinformatics, library, mit)2015-01-16NicholasIngolia
seqloc-datafiles3730.0Read and write BED and GTF format genome annotations (bioinformatics, library, mit, program)2015-03-20NicholasIngolia
sequence3340.0A type class for sequences and various sequence data structures. (bsd3, data, data-structures, library)2015-05-16AtzeVanDerPloeg
sequent-core3830.0Alternative Core language for GHC plugins (bsd3, development, library)2015-07-03pdownen, lukemaurer
sequential-index1460.0Sequential numbers that allow arbitrarily inserting numbers - for containers (bsd3, data, library)2013-01-29AristidBreitkreuz
sequor4320.0A sequence labeler based on Collins's sequence perceptron. (bsd3, library, natural-language-processing, program)2016-07-29GrzegorzChrupala
serf880.0Interact with Serf via Haskell. (library, mit, system)2015-05-21IanDuncan
serial3380.0POSIX serial port wrapper (lgpl, library, system)2015-05-20FrederickRoss, jmct
serial-test-generators1410.0Test your 'Aeson' 'Serialize' and 'Binary' instances for stability over time (library, mit, test)2014-12-23scottmurphy09
serialise982.0A binary serialisation library for Haskell values. (bsd3, codec, library)2017-11-30BenGamari
serialize-instances920.0Instances for Serialize of cereal (data, library, mit)2016-10-28aminb, SimonHudon
serialport6160.0Cross platform serial port library. (bsd3, hardware, library)2014-08-28JorisPutcuyps
serokell-util10922.5General-purpose functions by Serokell (library, mit, utils)2017-11-25Artyom, jagajaga, gromak, volhovm, shersh
serpentine380.0Simple project template from stack (bsd3, library, program, web)2016-05-17andrewthad
serv730.0Dependently typed API framework (bsd3, library, web)2016-02-26JosephAbrahamson
serv-wai370.0Dependently typed API servers with Serv (bsd3, library, web)2016-02-26JosephAbrahamson
servant24442.75A family of combinators for defining webservices APIs (bsd3, library, servant, web)2017-12-18AlpMestanogullari, SoenkeHahn, ChristianMarie, phadej, jkarni
servant-aeson-specs4310.0generic tests for aeson serialization in servant (library, mit, web)2017-12-07SoenkeHahn, scottmurphy09, mchaver
servant-auth3600.0Authentication combinators for servant (authentication, bsd3, library, servant, web)2017-11-08AlpMestanogullari, phadej, jkarni, mchaver
servant-auth-client3870.0servant-client/servant-auth compatibility (authentication, bsd3, library, servant, web)2017-11-08AlpMestanogullari, phadej, jkarni, mchaver
servant-auth-cookie11002.0Authentication via encrypted cookies (bsd3, library, web)2017-12-29zohl
servant-auth-docs3400.0servant-docs/servant-auth compatibility (authentication, bsd3, library, servant, web)2017-11-08AlpMestanogullari, phadej, jkarni, mchaver
servant-auth-hmac760.0Authentication via HMAC (bsd3, library, program, web)2016-08-24zohl
servant-auth-server5260.0servant-server/servant-auth compatibility (authentication, bsd3, library, program, servant, web)2017-11-08AlpMestanogullari, phadej, jkarni, mchaver
servant-auth-swagger1760.0servant-swagger/servant-auth compatibility (authentication, bsd3, library, servant, web)2017-11-08AlpMestanogullari, phadej, jkarni, mchaver
servant-auth-token7400.0Servant based API and server for token based authorisation (bsd3, library, web)2017-12-21NCrashed
servant-auth-token-acid1850.0Acid-state backend for servant-auth-token server (bsd3, library, web)2017-12-21NCrashed
servant-auth-token-api6050.0Servant based API for token based authorisation (bsd3, library, web)2017-12-21NCrashed
servant-auth-token-leveldb2490.0Leveldb backend for servant-auth-token server (bsd3, library, web)2017-12-21NCrashed
servant-auth-token-persistent2180.0Persistent backend for servant-auth-token server (bsd3, library, web)2017-12-21NCrashed
servant-auth-token-rocksdb2190.0RocksDB backend for servant-auth-token server (bsd3, library, web)2017-12-21NCrashed
servant-blaze9152.0Blaze-html support for servant (bsd3, library, servant, web)2016-05-12AlpMestanogullari, SoenkeHahn, ChristianMarie, phadej, jkarni
servant-cassava5910.0Servant CSV content-type for cassava (bsd3, csv, library, servant, web)2017-11-25SoenkeHahn, phadej, jkarni
servant-checked-exceptions4992.0Checked exceptions for Servant APIs. (bsd3, library, text)2017-09-20cdepillabout
servant-client24472.0automatical derivation of querying functions for servant webservices (bsd3, library, servant, web)2017-11-10AlpMestanogullari, SoenkeHahn, ChristianMarie, phadej, jkarni
servant-client-core1060.0Core functionality and class for client function generation for servant APIs (bsd3, library, web)2017-11-08AlpMestanogullari, phadej, jkarni
servant-csharp3820.0Generate servant client library for C# (bsd3, library, web)2016-04-29KatsutoshiItoh
servant-db740.0Servant types for defining API with relational DBs (bsd3, library, unclassified)2016-10-14NCrashed
servant-db-postgresql1410.0Derive a postgres client to database API specified by servant-db (bsd3, database, library)2017-03-15NCrashed
servant-docs15182.0generate API docs for your servant webservice (bsd3, library, program, servant, web)2017-11-08AlpMestanogullari, SoenkeHahn, ChristianMarie, phadej, jkarni
servant-ede2290.0Combinators for rendering EDE templates in servant web applications (bsd3, library, program, web)2016-09-16AlpMestanogullari
servant-ekg410.0Helpers for using ekg with servant (bsd3, library, program, system)2017-01-30jkarni
servant-elm2881.5Automatically derive Elm functions to query servant webservices. (bsd3, library, web)2017-02-12mattjbray
servant-examples3562.0Example programs for servant (bsd3, program, web)2016-03-17AlpMestanogullari, SoenkeHahn, ChristianMarie, jkarni
servant-exceptions820.0 (bsd3, library, program, web)2017-12-16ch1bo
servant-foreign5392.0Helpers for generating clients for servant APIs in any programming language (bsd3, library, servant, web)2017-11-08AlpMestanogullari, SoenkeHahn, phadej, jkarni
servant-generic1020.0Specify Servant APIs with records. (library, mit, web)2017-12-06PatrickChilton
servant-github2172.0Bindings to GitHub API using servant. (bsd3, library, program, web)2017-11-13finlay
servant-github-webhook3490.0Servant combinators to facilitate writing GitHub webhooks. (library, mit, web)2017-12-27tsani
servant-haxl-client2060.0automatical derivation of querying functions for servant webservices (bsd3, library, web)2016-03-13willfancher
servant-iCalendar1272.0Servant support for iCalendar (bsd3, library, web)2017-08-09fgaz
servant-jquery (deprecated in favor of servant-js)6142.0Automatically derive (jquery) javascript functions to query servant webservices (bsd3, deprecated, library, web)2016-03-17AlpMestanogullari, SoenkeHahn, ChristianMarie, jkarni
servant-js5750.0Automatically derive javascript functions to query servant webservices. (bsd3, library, servant, web)2017-11-08AlpMestanogullari, SoenkeHahn, phadej, jkarni
servant-JuicyPixels2470.0Servant support for JuicyPixels (bsd3, graphics, library, program)2017-07-15TvH
servant-kotlin1460.0Automatically derive Kotlin class to query servant webservices (library, mit, web)2017-12-07matsubara0507
servant-lucid8082.0Servant support for lucid (bsd3, library, servant, web)2016-05-12AlpMestanogullari, SoenkeHahn, ChristianMarie, phadej, jkarni
servant-match420.0Standalone implementation of servant’s dispatching mechanism (bsd3, library, web)2017-12-04cocreature
servant-matrix-param2540.0Matrix parameter combinator for servant (library, mit, web)2016-11-03SoenkeHahn, jkarni
servant-mock8272.0Derive a mock server for free from your servant API types (bsd3, library, servant, web)2017-11-08AlpMestanogullari, SoenkeHahn, phadej, jkarni
servant-multipart1802.0multipart/form-data (e.g file upload) support for servant (bsd3, library, program, servant, web)2017-11-08AlpMestanogullari, phadej
servant-named900.0Add named endpoints to servant (bsd3, library, web)2017-02-01benweitzman
servant-options550.0Provide responses to OPTIONS requests for Servant applications. (library, mit, web)2017-04-04LyndonMaydwell
servant-pandoc3902.0Use Pandoc to render servant API documentation (library, mit, servant, web)2017-07-25IvanMiljenovic, MatthiasFischmann, mpickering
servant-pool (deprecated)660.0Utility functions for creating servant 'Context's with "context/connection pooling" support (bsd3, deprecated, library, web)2014-07-25AlpMestanogullari
servant-postgresql (deprecated in favor of servant)390.0Useful functions and instances for using servant with a PostgreSQL context (bsd3, database, deprecated, library, web)2014-07-25AlpMestanogullari
servant-proto-lens1450.0Servant Content-Type for proto-lens protobuf modules. (bsd3, library, web)2017-12-25plredmond
servant-purescript8010.0Generate PureScript accessor functions for you servant API (bsd3, library, web)2017-12-13eskimo
servant-pushbullet-client2500.0Bindings to the Pushbullet API using servant-client (library, mit, web)2017-08-01tsani
servant-py1440.0Automatically derive python functions to query servant webservices. (bsd3, library, web)2017-05-13erewok
servant-quickcheck4282.0QuickCheck entire APIs (bsd3, library, web)2017-12-15AlpMestanogullari, psibi, phadej, jkarni, erewok
servant-rawm1560.0Embed a raw 'Application' in a Servant API (bsd3, library, text)2017-10-18cdepillabout
servant-response (deprecated in favor of servant)640.0Machinery to express how servant should turn results of database operations into proper JSON-encodable response types (bsd3, deprecated, library, web)2014-07-25AlpMestanogullari
servant-router1360.0Servant router for non-server applications. (bsd3, library, web)2016-08-04willfancher
servant-ruby4631.5Generate a Ruby client from a Servant API with Net::HTTP. (bsd3, library, servant, web)2017-11-26joneshf
servant-scotty (deprecated in favor of servant)1280.0Generate a web service for servant 'Resource's using scotty and JSON (bsd3, deprecated, library, web)2014-08-27AlpMestanogullari
servant-server19792.5A family of combinators for defining webservices APIs and serving them (bsd3, library, program, servant, web)2017-11-08AlpMestanogullari, SoenkeHahn, ChristianMarie, phadej, jkarni
servant-smsc-ru370.0Servant client for smsc.ru service for sending SMS to cell phones (bsd3, library, web)2016-08-04NCrashed
servant-snap4472.0A family of combinators for defining webservices APIs and serving them (bsd3, library, program, web)2017-12-29imalsogreg
servant-static-th2610.0Embed a directory of static files in your Servant server (bsd3, library, text)2017-10-11arowM, cdepillabout
servant-subscriber5070.0When REST is not enough ... (bsd3, library, program, web)2017-06-21eskimo
servant-swagger13162.5Generate Swagger specification for your servant API. (bsd3, library, servant, swagger, web)2017-11-08DavidJohnson, NickolayKudasov, phadej
servant-swagger-ui6290.0Servant swagger ui (bsd3, library, servant, swagger, web)2017-10-25NickolayKudasov, phadej
servant-websockets750.0Small library providing WebSocket endpoints for servant. (bsd3, library, program, servant, web)2017-08-15moesenle
servant-yaml5160.0Servant support for yaml (bsd3, library, servant, web)2015-11-01phadej
servant-zeppelin1420.0Types and definitions of servant-zeppelin combinators. (bsd3, library, web)2017-06-05martyall
servant-zeppelin-client1090.0Client library for servant-zeppelin combinators. (bsd3, library, web)2017-06-05martyall
servant-zeppelin-server1070.0Server library for servant-zeppelin combinators. (bsd3, library, web)2017-06-05martyall
servant-zeppelin-swagger1130.0Swagger instances for servant-zeppelin combinators. (bsd3, library, web)2017-06-05martyall
server-generic380.0Auto-generate a server for your datatype (bsd3, library, web)2016-07-04GabrielGonzalez
serverless-haskell4630.0Deploying Haskell code onto AWS Lambda using Serverless (aws, cloud, library, mit, network)2018-01-05
serversession810.0Secure, modular server-side sessions. (library, mit, web)2015-06-16FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-backend-acid-state1520.0Storage backend for serversession using acid-state. (library, mit, web)2015-12-31FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-backend-persistent1900.0Storage backend for serversession using persistent and an RDBMS. (library, mit, web)2017-05-18FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-backend-redis1540.0Storage backend for serversession using Redis. (library, mit, web)2017-03-03FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-frontend-snap730.0Snap bindings for serversession. (library, mit, web)2017-03-03FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-frontend-wai470.0wai-session bindings for serversession. (library, mit, web)2015-06-15FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-frontend-yesod490.0Yesod bindings for serversession. (library, mit, web)2015-06-15FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
services390.0Tools for building services (bsd3, library, web)2017-04-21seanhess
serviette2490.0JSON to Sql (bsd3, library, web)2017-06-24v0d1ch
servius6290.0Warp web server with template rendering (mit, program, web)2017-10-22MichaelSnoyman
ses-html2870.0Send HTML formatted emails using Amazon's SES REST API with blaze (aws, bsd3, email, library, network, web)2017-10-07DavidJohnson
ses-html-snaplet (deprecated in favor of snaplet-ses-html)400.0Snaplet for the ses-html package (aws, bsd3, deprecated, email, library, network, snap, web)2014-09-25DavidJohnson
SessionLogger450.0Easy Loggingframework (lgpl, library, logging)2011-07-06GeroKriependorf
sessions7030.0Session Types for Haskell (control, gpl, library)2008-07-18MatthewSackman
sessiontypes1110.0Session types library (control, gpl, library, program)2017-10-11ferdinandvw
sessiontypes-distributed720.0Session types distributed (control, gpl, library)2017-09-29ferdinandvw
set-cover3750.0Solve exact set cover problems like Sudoku, 8 Queens, Soma Cube, Tetris Cube (algorithms, bsd3, library, math)2016-01-18HenningThielemann
set-extra1900.0Functions that could be added to Data.Set. (bsd3, data, library)2016-02-23DavidFox
set-monad980.0Set monad (bsd3, data, library, monad)2015-01-04GeorgeGiorgidze
set-with (deprecated in favor of sets)390.0Set of elements sorted by a different data type. (bsd3, deprecated, library, unclassified)2015-07-24athanclark
setdown1100.0Treating files as sets to perform rapid set manipulation. (bsd3, program, unclassified)2016-12-17RobertMassaioli
setenv29530.0A cross-platform library for setting environment variables (library, mit, system)2015-01-11SimonHengel
setgame660.0A console interface to the game of Set (bsd3, game, library, program)2015-12-04EricMertens
setlocale5380.0Haskell bindings to setlocale (bsd3, library, system)2017-06-15LukasMai, Kritzefitz
setoid390.0A Haskell implementation of setoid (bsd3, data, library)2017-03-12PavloKerestey
setop850.0Perform set operations on files. (library, mit, program, tools)2017-12-31fmind
setops1160.0Uniform names (and Unicode operators) for set operations on data structures. (data, library, public-domain)2012-05-10eelis
sets6780.0Ducktyped set interface for Haskell containers. (benchmark, data, library, math, mit)2016-09-16athanclark
setters660.0Small (TH) library to declare setters for typical `record' data type fields. (bsd3, data, library)2010-11-23IlyaPortnov
settings2450.0Runtime-editable program settings. (data, library, public-domain, user-interfaces)2016-01-27akrasner
sexp1130.0S-Expression parsing/printing made fun and easy (gpl, language, library, parsing, program)2013-02-26AlexandruScvortov
sexp-grammar2940.0Invertible parsers for S-expressions (benchmark, bsd3, language, library)2017-02-03EugeneSmolanka, SergeyVinokurov
sexp-show (deprecated)1040.0Produce a s-expression representation of Show values. (bsd3, deprecated, development, program)2012-07-04
sexpr1840.0S-expression printer and parser (bsd3, codec, library)2009-04-29BrianSniffen
sext2180.0Lists, Texts, ByteStrings and Vectors with type-encoded length (bsd3, data, library, text, type-system)2017-10-29DmitryDzhus
SFML2380.0SFML bindings (game, library, mit)2016-10-03AlfredoDiNapoli, sulami, ppelleti
sfml-audio2170.0minimal bindings to the audio module of sfml (library, sound)2012-09-22SoenkeHahn
SFML-control1140.0Higher level library on top of SFML (graphics, library, mit)2013-12-15AlfredoDiNapoli
sfmt1010.0SIMD-oriented Fast Mersenne Twister(SFMT) binding. (bsd3, library, math, random)2015-04-14HirotomoMoriwaki
sfnt2woff402.0A command line tool to convert TrueType/OpenType fonts to WOFF format (bsd3, graphics, library, program)2016-07-08kseo
SFont (deprecated)860.0SFont SDL Bitmap Fonts (bsd3, deprecated, graphics, library)2010-01-11LiamOConnorDavis
SG450.0Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2009-03-17NeilBrown
sgd4250.0Stochastic gradient descent (algorithms, bsd3, library, math)2014-11-25JakubWaszczuk
SGdemo1150.0An example of using the SG and OpenGL libraries (gpl, graphics, program)2009-12-18NeilBrown
sgf1840.0SGF (Smart Game Format) parser (bsd3, data, library)2014-06-24DanielWagner, tonicebrian, dbouamalay
SGplus420.0(updated) Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2016-09-01donomii
sgrep400.0Sgrep - grep Fasta files for sequences matching a regular expression (bioinformatics, gpl, program)2010-09-13KetilMalde
SHA23260.0Implementations of the SHA suite of message digest functions (bsd3, codec, cryptography, library)2015-03-26AdamWick, RaphaelJavaux
sha-streams1430.0SHA hashes for io-streams. (bsd3, io-streams, library, program, system)2015-10-01VoMinhThu
SHA23470.0Fast, incremental SHA hashing for bytestrings (bsd3, cryptography, library)2011-02-28SveinOveAas
shade4290.0A control structure used to combine heterogenous types with delayed effects. (bsd3, control, library)2017-05-20fredefox
shadower1820.0An automated way to run doctests in files that are changing (program, public-domain, testing)2014-08-09karun012
shadowsocks2160.0A fast SOCKS5 proxy that help you get through firewalls (mit, program, web)2015-10-28rnons
shady-gen410.0Functional GPU programming - DSEL & compiler (gpu, language, library)2011-06-30ConalElliott
shady-graphics390.0Functional GPU programming - DSEL & compiler (graphics, library)2011-06-30ConalElliott
shake50822.5Build system library, like Make, but more accurate dependencies. (bsd3, development, library, program, shake)2017-09-20NeilMitchell
shake-ats3910.0Utilities for building ATS projects with shake (ats, bsd3, build, development, library)2018-01-25
shake-cabal-build390.0Utility for building Shake build systems using Cabal sandboxes (apache, development, program)2014-10-17StefanKersten
shake-ext10760.0Helper functions for linting with shake (bsd3, development, library)2018-01-20
shake-extras760.0Extra utilities for shake build systems (bsd3, database, library)2012-08-09AustinSeipp
shake-language-c6370.0Utilities for cross-compiling with Shake (apache, development, library)2017-09-27StefanKersten
shake-minify1770.0Shake Minify Rules (bsd3, development, library, shake, web)2015-08-04LukeHoersten
shake-pack1460.0Shake File Pack Rule (bsd3, development, library, shake)2016-10-14LukeHoersten
shake-path640.0path alternatives to shake functions (development, library, mit, shake)2017-03-31Norfair
shake-persist410.0Shake build system on-disk caching (development, gpl, library, program)2016-01-05KAction
shaker4030.0simple and interactive command-line build tool (bsd3, development, library, program)2011-06-19AnthoninBonnefoy
shakers13320.0Shake helpers. (development, library, mit, program)2017-12-07markfine
shakespeare34170.0A toolkit for making compile-time interpolated templates (library, mit, web, yesod)2017-11-26GregWeber, MichaelSnoyman, psibi
shakespeare-babel (deprecated)770.0compile es2015 (deprecated, library, public-domain, web-yesod)2016-02-02ncaq
shakespeare-css (deprecated in favor of shakespeare)13600.0Stick your haskell variables into css at compile time. (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
shakespeare-i18n (deprecated in favor of shakespeare)4050.0A type-based approach to internationalization. (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
shakespeare-js (deprecated in favor of shakespeare)10710.0Stick your haskell variables into javascript/coffeescript at compile time. (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
shakespeare-sass1090.0SASS support for Shakespeare and Yesod (bsd3, library, web)2016-06-13brcha
shakespeare-text (deprecated in favor of shakespeare)7270.0Interpolation with quasi-quotation: put variables strings (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
shana400.0treat haskell functions as unix pipes (bsd3, library, system)2009-11-30JinjingWang, MateuszKowalczyk
shapefile420.0Parser and related tools for ESRI shapefile format (database, library, public-domain)2009-07-27JamesCook
shapely-data760.0Generics using @(,)@ and @Either@, with algebraic operations and typed conversions (bsd3, data, generics, library)2013-12-22BrandonSimmons
sharc-timbre760.0Sandell Harmonic Archive. A collection of stable phases for all instruments in the orchestra. (bsd3, library, music, sound)2016-07-18AntonKholomiov
shared-buffer1740.0A circular buffer built on shared memory (bsd3, library, system)2015-01-07JohnLato
shared-fields1750.0a tiny library for using shared lens fields (bsd3, control, library)2015-07-20Intolerable
shared-memory420.0POSIX shared memory (library, mit, unclassified)2014-11-25NiklasHambuechen
sharedio380.0Bundles shared calls to IO functions to perform them only once (concurrency, library, mit)2013-09-18JohnLato, NiklasHambuechen
she4470.0A Haskell preprocessor adding miscellaneous features (language, library, program, public-domain)2011-08-02ConorMcBride
shelduck1450.0Test webhooks locally (apache, library, program, web)2015-11-14boblong
shell-conduit9370.0Write shell scripts with Conduit (bsd3, conduit, library, scripting)2017-03-06ChrisDone, psibi
shell-escape1540.0Shell escaping library. (bsd3, library, text)2015-07-08JasonDusek
shell-monad5280.0shell monad (bsd3, compilers-interpreters, library)2015-06-12JoeyHess
shell-pipe (deprecated in favor of process)360.0Pipe streams through external shell commands (deprecated, gpl, library, program, system)2007-09-25HenningThielemann
Shellac2540.0A framework for creating shell envinronments (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-compatline1420.0"compatline" backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-editline1750.0Editline backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-haskeline1880.0Haskeline backend module for Shellac (bsd3, library, user-interfaces)2016-06-04JudahJacobson, RobertDockins
Shellac-readline1440.0Readline backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
ShellCheck10852.0Shell script analysis tool (gpl, library, program, static-analysis)2017-12-09koala_man, vidarhol
shellish1880.0shell-/perl- like (systems) programming in Haskell (bsd3, development, library)2011-02-18PetrRockai
shellmate8072.0Simple interface for shell scripting in Haskell. (bsd3, library, system)2017-05-11AntonEkblad
shellmate-extras2510.0Extra functionality for shellmate. (bsd3, library, system)2016-12-16AntonEkblad
shelltestrunner9760.0Easy, repeatable testing of CLI programs/commands (gpl, program, testing)2015-03-30SimonMichael
shelly60912.5shell-like (systems) programming in Haskell (bsd3, development, library)2017-12-10GregWeber, JohnWiegley, MichaelSnoyman, psibi
shelly-extra3220.0shelly features that require extra dependencies (bsd3, development, library)2017-03-03GregWeber
shentong742.0A Haskell implementation of the Shen programming language (bsd3, language, program)2017-04-27mjt128
shift1100.0A tool to quickly switch between directories (library, mit, program, tools)2017-08-26vmchale
shikensu6120.0Run a sequence of functions on in-memory representations of files (filesystem, library, mit)2017-06-24icidasset
shine1962.25Declarative graphics for the browser using GHCJS (graphics, javascript, library, mit, web)2017-07-01fgaz
shine-varying1192.0FRP interface for shine using the varying package (frp, graphics, javascript, library, mit, web)2016-04-22fgaz
shivers-cfg770.0Implementation of Shivers' Control-Flow Analysis (bsd3, language, library)2015-09-08JoachimBreitner
shoap740.0A very basic SOAP package (bsd3, library, network)2010-06-14RichardFergie
shopify420.0A haskell API binding for shopify.com (bsd3, library, network)2017-04-26davean
shortcircuit390.0Short-circuit values and expressions. (bsd3, control, data, library)2010-10-14AristidBreitkreuz
shortcut650.0 (bsd3, language, library)2017-03-17CorentinDupont
shortcut-links2180.0Link shortcuts for use in text markup (bsd3, library, text, web)2016-03-17Artyom
shorten-strings390.0Shorten a variety of string-like types adding ellipsis (bsd3, library, web, yesod)2012-04-18ArashRouhani
ShortestPathProblems410.0grammars for TSP and SHP (bsd3, data, library)2017-03-06ChristianHoener
should-not-typecheck2222.0A HUnit/hspec assertion library to verify that an expression does not typecheck (bsd3, library, testing)2016-04-19CRogers
show5020.0'Show' instances for Lambdabot (gpl, language, library)2013-05-19CaleGibbard, GwernBranwen, JamesCook, JasonDagit, TwanVanLaarhoven
show-please2250.0A wrapper type V with improved Show instances (bsd3, debug, library)2017-04-29DavidFox
show-prettyprint2520.0Robust prettyprinter for output of auto-generated Show instances (bsd3, library, text, user-interfaces)2017-06-01quchen
show-type790.0convert types into string values in haskell (bsd3, dependent-types, library)2015-01-08Kinokkory
showdown1860.0A simple gtk based Russian Roulette game. (bsd3, game, program)2009-06-28AnthonyGrimes
ShowF810.0Show for * -> * (bsd3, library, text)2013-11-27ConalElliott
shpider4030.0Web automation library in Haskell. (bsd3, library, web)2011-11-29JohnnyMorrice, OzgunAtaman
shplit1100.0A Haskell pattern splitter with emacs attachments (language, program, public-domain)2012-02-01ConorMcBride
shqq410.0Embed shell commands with interpolated Haskell variables, and capture output (bsd3, library, system)2011-10-10KeeganMcAllister
Shrub410.04-way trie fuzzy search (bsd3, library, unclassified)2015-04-23rcallahan
Shu-thing1870.0A vector shooter game (bsd3, game, program)2014-01-07AlanHawkins, GwernBranwen
shuffle4340.0Shuffle tool for UHC (bsd3, development, library, program)2015-04-30AtzeDijkstra, JeroenBransen
shunya-library1850.0Initial project template from stack (bsd3, library, web)2016-11-12penguinshunya
shunyalib760.0Initial project template from stack (bsd3, library, web)2016-11-12penguinshunya
si-clock1430.0An interface to the Silicon Labs Si5351 clock chip (bsd3, ham, hardware, i2c, library, radio, sdr, si5351)2017-11-03MarcFontaine
sibe2860.0Machine Learning algorithms (data-science, gpl, library, machine-learning, program, web)2017-05-25mdibaiee
sieve710.0Sieve is an implementation of the Sieve abstract data type. (data, gpl, library)2013-01-15JohnSingleton
sifflet6120.0Simple, visual, functional language for learning about recursion. (bsd3, language, library, program, visual-programming)2016-05-18GregoryWeber
sifflet-lib (deprecated in favor of sifflet)4790.0Library of modules shared by sifflet and its tests and its exporters. (bsd3, deprecated, language, library, visual-programming)2014-11-02GregoryWeber
sigma-ij1070.0Thom polynomials of second order Thom-Boardman singularities (bsd3, library, math, program)2016-10-22BalazsKomuves
sign2520.0Arithmetic over signs and sets of signs (algebra, bsd3, data, library, math)2016-01-16MasahiroSakai
signal2012.0Multiplatform signal support for Haskell (library, mit, program, system)2017-08-09danilo2, PiotrMlodawski
signals1070.0Synchronous signal processing for DSLs. (bsd3, language, library)2015-10-31mararon
signed-multiset2160.0Multisets with negative membership. (bsd3, data-structures, library)2014-04-23StefanHoldermans
silently14510.0Prevent or capture writing to stdout and other handles. (bsd3, library, system, testing)2015-07-21SimonHengel, SoenkeHahn, TrystanSpangler
silvi1280.0A generator for different kinds of data. (bsd3, development, library, testing)2017-12-27chessai
simd730.0simple interface to GHC's SIMD instructions (bsd3, library, math)2014-05-19MikeIzbicki
simgi1110.0stochastic simulation engine (gpl, program, scientific-simulation)2010-02-10MarkusDittrich
simple7160.0A minimalist web framework for the WAI server interface (lgpl, library, program, web)2017-04-22AmitLevy
simple-actors2130.0A library for more structured concurrent programming, based on the Actor Model (bsd3, concurrency, library)2012-08-22BrandonSimmons
simple-atom730.0Atom (or symbol) datatype for fast comparision and sorting. (bsd3, compilers-interpreters, data, library, parsing)2011-04-06ThomasSchilling
simple-bluetooth380.0Simple Bluetooth API for Windows and Linux (bluez) (bsd3, library, network)2014-01-02StephenBlackheath
simple-c-value390.0A simple C value type (bsd3, language, library)2012-04-04JonathanFischoff
simple-conduit3230.0A simple streaming I/O library based on monadic folds (benchmark, bsd3, conduit, data, library)2017-01-23JohnWiegley
simple-config2440.0Simple config file parser generator (bsd3, library, text)2014-08-18YusukeNomura
simple-css1520.0simple binding of css and html (bsd3, library, web)2011-03-08AntonKholomiov
simple-download770.0A simple wrapper of http-conduit for file download. (bsd3, library, web)2016-07-28terrorjack
simple-effects7722.0A simple effect system that integrates with MTL (benchmark, bsd3, control, library)2017-07-10darwin226
simple-eval750.0Evaluate a Text to an Integer: "1 + 1" -> 2 (gpl, language, library, program)2014-10-24m
simple-firewire2930.0Simplified interface for firewire cameras (bsd3, graphics, library, machine-vision, system)2013-05-14VilleTirronen
simple-form2810.0Forms that configure themselves based on type (library, web)2014-12-29StephenWeber
simple-genetic-algorithm2170.0Simple parallel genetic algorithm implementation (ai, bsd3, library, program)2014-05-04eax
simple-genetic-algorithm-mr410.0Simple parallel genetic algorithm implementation (ai, bsd3, library, program)2015-08-02JeanPhilippeMoresmau
simple-get-opt360.0A simple library for processing command-line options. (bsd3, development, library)2015-01-19IavorDiatchki
simple-index720.0Allows simple indexation on any data type (bsd3, data, library)2014-01-07HugoGomes
simple-log15200.0Simple log for Haskell (bsd3, library, logging)2017-08-14AlexandrRuchkin
simple-log-syslog1060.0Syslog backend for simple-log (bsd3, library, logging)2013-02-02AlexandrRuchkin
simple-logger1440.0A very simple but efficient logging framework (library, logging, mit)2017-07-25AlexanderThiemann
simple-logging1530.0Logging effect to plug into the simple-effects framework (library, logging, mit)2017-07-11darwin226
simple-money1750.0Simple library to handle and interexchange money (data, library, public-domain)2017-01-20nbrk
simple-neural-networks870.0Simple parallel neural networks implementation (ai, bsd3, library, program)2014-05-10eax
simple-nix1420.0Simple parsing/pretty printing for Nix expressions (library, mit, nix)2015-06-23thinkpad20
simple-observer390.0The Observer pattern (bsd3, control, library)2009-11-11AndyGimblett
simple-pascal410.0Simplified Pascal language to SSVM compiler (bsd3, compilers-interpreters, languages, library, program)2011-07-04IlyaPortnov
simple-pipe10440.0simple pipeline library like conduit (bsd3, data, library)2015-09-29YoshikuniJujo
simple-postgresql-orm1790.0Connector package for integrating postgresql-orm with the Simple web framework (lgpl, library, web)2014-06-14AmitLevy
simple-reflect2650.0Simple reflection of expressions containing variables (bsd3, debug, library)2014-04-15TwanVanLaarhoven
simple-rope390.0Memory-efficient strings with concatenation and splitting. (bsd3, data, library)2011-06-24EugeneKirpichov
simple-sendfile24860.0Cross platform library for the sendfile system call (bsd3, library, network)2017-12-11KazuYamamoto
simple-server1100.0Simple Server interface (gpl, library, network)2013-02-17JosephCollard
simple-session3242.0Cookie-based session management for the Simple web framework (lgpl, library, web)2015-11-18AmitLevy
simple-sessions1400.0A simple implementation of session types (bsd3, control, library)2013-10-10JesseTov
simple-smt4960.0A simple way to interact with an SMT solver process. (bsd3, library, math)2017-10-02IavorDiatchki
simple-sql-parser2910.0A parser for SQL queries (bsd3, database, language, library)2017-08-05JakeWheat
simple-stacked-vm750.0Simple stacked virtual machine: assembler, disassembler, bytecode interpreter (bsd3, compilers-interpreters, languages, library, program)2014-07-30IlyaPortnov
simple-tabular370.0Simple tabular-text formatter (library, mit, text)2012-12-13BartonMassey
simple-tar710.0Simple, pure, file-system-free reading of tar files (bsd3, codec, library)2016-10-12AdamWick
simple-templates2240.0A basic template language for the Simple web framework (lgpl, library, web)2016-01-12AmitLevy
simple-text-format410.0Simple text based format strings with named identifiers. (bsd3, development, library, text)2017-05-24justus
simple-vec31050.0Three-dimensional vectors of doubles with basic operations (benchmark, bsd3, library, math, numerical)2016-10-14DmitryDzhus
simple-zipper390.0Zippers made slightly easier (bsd3, library, zippers)2016-08-05DanielWaterworth
SimpleAES2390.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2010-05-16DavidHimmelstrup
simpleargs740.0Provides a more flexible getArgs function with better error reporting. (lgpl, library, system)2010-09-10KetilMalde
simpleconfig1650.0Short description of your package (bsd3, library, web)2018-01-02
SimpleEA1610.0Simple evolutionary algorithm framework. (ai, bsd3, library)2012-06-15ErlendHamberg
SimpleGL (deprecated in favor of definitive-graphics)1190.0A Simple Graphics Library from the SimpleH framework. (bsd3, deprecated, graphics, library)2013-09-17MarcCoiffier
SimpleH (deprecated in favor of definitive-base)1930.0A light, clean and powerful Haskell utility library (deprecated, library, prelude)2013-11-28MarcCoiffier
simpleirc1840.0Simple IRC Library (bsd3, irc, library, network)2015-07-29DominikPicheta
simpleirc-lens1262.0Lenses for simpleirc types (bsd2, library, network)2015-12-25RickyElrod
SimpleLog1490.0Simple, configurable logging (bsd3, library, system)2015-01-19AndrasSlemmer
simplemesh400.0Generators for primitive meshes (bsd3, library, web)2017-12-07jonascarpay
simplenote390.0Haskell interface for the simplenote API. (bsd3, library, network-apis)2009-09-23MariusEriksen
simpleprelude2490.0A simplified Haskell prelude for teaching (bsd3, library, program, teaching)2011-11-04JeanMarieGaillourdet
SimpleServer1170.0A simple static file server, for when apache is overkill (library, mit, program, web)2017-06-25AnupamJain
simplesmtpclient (deprecated)680.0Very simple SMTP Client (bsd3, deprecated, library, network)2009-02-13
simplessh2840.0Simple wrapper around libssh2 (bsd3, library, network)2017-12-20thoferon
simplest-sqlite4900.0Simplest SQLite3 binding (bsd3, database, library)2015-11-25YoshikuniJujo
SimpleTableGenerator430.0Simple table generator (gpl, library, text)2017-02-22klntsky
simplex2510.0A simple markup language that translates to LaTeX (gpl, latex, program)2013-06-16JulianFleischer
simplex-basic (deprecated)640.0Very basic simplex implementation. (algebra, bsd3, deprecated, library, math)2015-06-13athanclark
simseq380.0Simulate sequencing with different models for priming and errors (bioinformatics, gpl, program)2008-03-08GwernBranwen
simtreelo2540.0Loader for data organized in a tree (data, gpl, library)2017-09-28mgmillani
since400.0Get the number of seconds since the last invocation (bsd3, library, web)2017-11-16athanclark
sindre1440.0A programming language for simple GUIs (bsd3, gui, library, program)2012-03-25TroelsHenriksen
singleton-bool1560.0Type level booleans (bsd3, library, web)2016-10-19phadej
singleton-dict380.0Typelevel balanced search trees via a singletonized Data.Map (bsd3, data, dependent-types, library)2017-06-09ArieMiddelkoop
singleton-nats4190.0Unary natural numbers relying on the singletons infrastructure. (bsd3, data, dependent-types, library)2017-11-03AndrasKovacs
singleton-typelits430.0Singletons and induction over GHC TypeLits (bsd3, data, library)2017-12-14mniip
singletons14232.5A framework for generating singleton types (bsd3, dependent-types, library)2017-07-31RichardEisenberg, ryanglscott
singnal760.0Singnal (agpl, concurrency, library)2017-07-04Zaoqi
sink (deprecated)760.0An alternative to lazy I/O that doesn't conflate execution with evaluation (control, data, deprecated, library, mit, system)2011-08-27JakeMcArthur
siphash (deprecated in favor of memory)2210.0siphash: a fast short input PRF (bsd3, cryptography, data, deprecated, library)2012-12-14VincentHanquez
siphon1780.0Encode and decode CSV files (bsd3, library, web)2017-12-15andrewthad
siren-json2820.0Siren Tools for Haskell (data, library, mit)2017-12-24alunduil
sirkel410.0Sirkel, a Chord DHT (bsd3, concurrency, concurrent, data-structures, database, distributed-computing, library)2011-09-16MortenLysgaard
Sit1260.0Prototypical type checker for Type Theory with Sized Natural Numbers (dependent-types, program)2017-05-16AndreasAbel
sitemap1080.0Sitemap parser (bsd3, library, web)2015-01-12AlpMestanogullari
sitepipe1110.0A simple to understand static site generator (bsd3, library, web)2017-11-02ChrisPenner
sixfiguregroup420.0A six figure group of time (aviation, bsd3, library)2016-09-20TonyMorris
size-based660.0Sized functors, for size-based enumerations (bsd3, data, library)2016-06-13JonasDuregard
SizeCompare420.0Fast size comparison for standard containers. (data, gpl, library)2010-03-02BramSchuur
sized1902.0Sized sequence data-types (bsd3, data, library)2017-09-19HiromiIshii
sized-types2950.0Sized types in Haskell using the GHC Nat kind. (bsd3, language, library)2015-05-19AndyGill, GergoErdi, ryanglscott
sized-vector (deprecated in favor of sized)5330.0Size-parameterized vector types and functions. (bsd3, data, deprecated, library)2016-07-27HiromiIshii
sizes7040.0Recursively show space (size and i-nodes) used in subdirectories (bsd3, development, program)2014-08-11JohnWiegley
sjsp620.0Simple JavaScript Profiler (compiler, mit, program)2015-07-05itchyny
skein11910.0Skein, a family of cryptographic hash functions. Includes Skein-MAC as well. (bsd3, cryptography, library)2015-12-30FelipeLessa, MichaelSnoyman
skeleton390.0a tool to access the OSX keychain (mit, program, utility)2015-07-07rnhmjoj
skeletons480.0Manage project skeletons (development, mit, program)2015-09-08WilliamCasarin
skell2080.0An overly complex Haskell web framework. (bsd3, library, web)2014-07-12pharpend
skemmtun360.0A MyAnimeList.net client. (mit, program, web)2015-12-05nyorem
skip-list1010.0An implementation of pure skip lists (benchmark, data, library, mit)2017-07-22gmalecha
skulk1440.0Eclectic collection of utility functions (control, library, mit)2016-06-05geekyfox
skylark-client (deprecated)2840.0Skylark client. (bsd3, deprecated, library, network, program)2017-04-06markfine
skylighting22600.0syntax highlighting library (gpl, text)2017-12-19JohnMacFarlane
skype4hs390.0Skype Desktop API binding for Haskell (library, mit, network)2014-04-01emonkak
skypelogexport770.0Export Skype chat logs to text files (bsd3, program, text)2011-04-10EugenyDzhurinsky
slack370.0Haskell API for interacting with Slack (library, mit, network)2014-12-29dhrosa
slack-api4782.5Bindings to the Slack RTM API. (library, mit, program, web)2017-03-02mitchellwrosen, mpickering, asayers
slack-notify-haskell1740.0Slack notifier for Haskell project. (library, mit, program, web)2015-02-26tattsun
slack-web1540.0Bindings for the Slack web API (library, mit, web)2017-11-11EmmanuelTouzery, jpvillaisaza
slate1200.0A note taking CLI tool. (library, mit, program, unclassified)2017-12-29evuez
slave-thread3932.0A principal solution to ghost threads and silent exceptions (concurrency, concurrent, error-handling, exceptions, failure, library, mit)2016-08-12NikitaVolkov
sleep720.0zZzzZz (gpl, library, program, system)2017-01-15AlanHawkins
slice-cpp-gen2170.0Generate C++ skeletons from slice files (bsd3, development, program)2013-06-14PaulKoerbitz
slidemews710.0ws convert markdown to reveal-js (gpl, program, web)2014-01-29j4pe
Slides3740.0Generate slides from Haskell code (graphics, library, mit)2016-10-27darwin226
slim390.0Functional reactive user interface programming (gui, library, mit)2016-08-30jvdp
sloane11500.0A command line interface to Sloane's OEIS. (bsd3, math, program)2017-07-03AndersClaesson
slope-field380.0Visualize mathematical function's slope fields (gpl, library, program, web)2016-11-25mdibaiee
slot-lambda1420.0Write lambdas without naming the parameters. (language, library, mit)2014-04-08ducis
sloth811.5Testing for minimal strictness (bsd3, library, testing)2012-08-13JanChristiansen
slug3420.0Type-safe slugs for Yesod ecosystem (bsd3, library, web, yesod)2017-07-22mrkkrp
smallarray2970.0low-level unboxed arrays, with minimal features. (bsd3, data, library)2012-06-15AntoineLatter
smallcaps6110.0Flatten camel case text in LaTeX files (bsd3, latex, library, program, text)2017-01-13StefanBerthold
smallcheck12610.0A property-based testing library (bsd3, library, testing)2017-12-22ColinRunciman, GwernBranwen, OliverCharles, RomanCheplyaka, jdnavarro
smallcheck-laws1390.0SmallCheck properties for common laws (bsd3, library, testing)2015-09-07jdnavarro
smallcheck-lens760.0SmallCheck properties for lens (bsd3, lenses, library, testing)2015-09-11jdnavarro
smallcheck-series2490.0Extra SmallCheck series and utilities (bsd3, library, testing)2016-07-03jdnavarro
smallpt-hs400.0A Haskell port of the smallpt path tracer. (bsd3, graphics, program)2010-09-08VoMinhThu
smallstring2150.0A Unicode text type, optimized for low memory overhead (bsd3, data, library)2012-06-15AntoineLatter
smaoin2350.0Utilities for the Smaoin semantic information model. (data, library, public-domain)2015-06-18akrasner
smartcheck2062.0A smarter QuickCheck. (bsd3, library, program, testing)2017-08-11LeePike
smartconstructor720.0A package exposing a helper function for generating smart constructors. (bsd3, development, library)2015-03-30frerich
smartGroup1850.0group strings or bytestrings by words in common (algorithms, bsd3, library)2011-02-19SamAnklesaria
smartword380.0Web based flash card for Word Smart I and II vocabularies (bsd3, education, program, web)2009-03-28KiYungAhn
sme420.0A library for Secure Multi-Execution in Haskell (bsd3, library, security)2011-05-07AlejandroRusso
smerdyakov360.0 (bsd3, library, unclassified)2016-07-15jkarni
smiles1470.0 (bioinformatics, bsd3, library)2017-08-15fonturacetamum
Smooth430.0A tiny, lazy SMT solver (bsd3, library, math)2014-11-05dillonhuff
smoothie9550.0Smooth curves via several interpolation modes (bsd3, data, library)2017-04-17DimitriSabadie
smsaero4230.0SMSAero API and HTTP client based on servant library. (bsd3, library, web)2016-12-09NickolayKudasov
smt-lib1090.0Parsing and printing SMT-LIB. (bsd3, language, library)2010-07-19TomHawkins
SmtLib410.0Library for parsing SMTLIB2 (formal-methods, library, mit)2015-02-22roger62
smtLib4520.0A library for working with the SMTLIB format. (bsd3, library, smt)2016-05-09IavorDiatchki
smtlib21832.0A type-safe interface to communicate with an SMT solver. (formal-methods, gpl, library, smt, symbolic-computation, theorem-provers)2017-01-05HenningGuenther
smtlib2-debug390.0Dump the communication with an SMT solver for debugging purposes. (formal-methods, gpl, library, smt, symbolic-computation, theorem-provers)2017-01-05HenningGuenther
smtlib2-pipe390.0A type-safe interface to communicate with an SMT solver. (formal-methods, gpl, library, smt, symbolic-computation, theorem-provers)2017-01-05HenningGuenther
smtlib2-quickcheck380.0Helper functions to create SMTLib expressions in QuickCheck (formal-methods, gpl, library, smt, symbolic-computation, theorem-provers)2017-01-06HenningGuenther
smtlib2-timing400.0Get timing informations for SMT queries (formal-methods, gpl, library, smt, symbolic-computation, theorem-provers)2017-01-07HenningGuenther
smtp-mail5382.25Simple email sending via SMTP (bsd3, library, network)2016-12-08JasonHickner, parsonsmatt
smtp-mail-ng1010.0An SMTP client EDSL (bsd3, library, network)2015-07-07alexvieth
smtp2mta390.0Listen for SMTP traffic and send it to an MTA script (network, program)2012-04-02StephenWeber
SMTPClient3490.0A simple SMTP client library (bsd3, library, network)2013-02-11StephenBlackheath
smtps-gmail2890.0Gmail SMTP Client (bsd3, library, network)2016-04-13EnzoHaussecker
snake390.0A basic console snake game. (game, mit, program)2016-05-30alaminium
snake-game1090.0Snake Game Using OpenGL (bsd3, game, library)2014-02-12AkashJagdhane
snap37792.5Top-level package for the Snap Web Framework (bsd3, library, snap, web)2017-08-17DougBeardsley, GregoryCollins
snap-accept1100.0Accept header branching for the Snap web framework (library, mit, web)2017-06-26TimothyJones
snap-app (deprecated)4860.0None (bsd3, deprecated, library, unclassified)2014-12-08
snap-auth-cli740.0Command-line tool to manage Snap AuthManager database (bsd3, program, snap, web)2012-12-03DmitryDzhus
snap-blaze3820.0blaze-html integration for Snap (bsd3, library, network)2017-03-18JasperVanDerJeugt
snap-blaze-clay390.0blaze-html-clay integration for Snap (bsd3, library, network)2013-05-15DecebalPopa
snap-configuration-utilities420.0Methods to manipulate Configurator objects for Snap & Snaplets (bsd3, library, web)2014-12-08Retrovertigo
snap-core33992.25Snap: A Haskell Web Framework (core interfaces and types) (bsd3, io-streams, library, snap, web)2017-09-03DougBeardsley, GregoryCollins
snap-cors (deprecated in favor of snap-core)5670.0Add CORS headers to Snap applications (bsd3, deprecated, library, web)2016-11-30OliverCharles
snap-elm1770.0Serve Elm files through the Snap web framework. (bsd3, library, web)2013-10-17KyleCarter
snap-error-collector2110.0Collect errors in batches and dispatch them (bsd3, library, web)2017-07-24OliverCharles
snap-extras5700.0A collection of useful helpers and utilities for Snap web applications. (bsd3, library, snap, web)2017-08-08DougBeardsley, MichaelXavier, OzgunAtaman
snap-language1420.0Language handling for Snap (bsd3, library, web)2017-11-27petterb
snap-loader-dynamic3900.0Snap dynamic loader (bsd3, library, snap, web)2016-08-08DougBeardsley
snap-loader-static2170.0Snap static loader (bsd3, library, snap, web)2016-08-08DougBeardsley
snap-predicates1670.0Declarative routing for Snap. (library, snap)2013-07-02ToralfWittner
snap-routes390.0Typesafe URLs for Snap applications. (library, mit, network)2016-05-16AnupamJain
snap-server39222.5A web server for the Snap Framework (bsd3, io-streams, library, snap, web)2017-09-22DougBeardsley, GregoryCollins
snap-templates1450.0Scaffolding CLI for the Snap Framework (bsd3, program, snap, web)2016-08-08DougBeardsley
snap-testing (deprecated in favor of hspec-snap)2850.0A library for BDD-style testing with the Snap Web Framework (bsd3, deprecated, library, snap, web)2014-07-08DanielPatterson
snap-utils1040.0Snap Framework utilities. (bsd3, library, snap, web)2014-03-16LukeHoersten
snap-web-routes2400.0Type safe URLs for Snap (bsd3, library, snap, web)2015-08-12lukerandall
snaplet-acid-state4960.0acid-state snaplet for Snap Framework (bsd3, library, snap, web)2015-06-16DougBeardsley
snaplet-actionlog730.0Generic action log snaplet for the Snap Framework (bsd3, library, snap, web)2013-05-28DougBeardsley
snaplet-amqp4620.0Snap framework snaplet for the AMQP library (bsd3, library, web)2014-11-11ParnellSpringmeyer
snaplet-auth-acid740.0Provides an Acid-State backend for the Auth Snaplet (bsd3, library, snap, web)2015-06-08DavidJohnson
snaplet-coffee1070.0CoffeeScript for Snap, auto-compilation and pre-compilation. (gpl, library, snap, web)2013-04-16KevinVanRooijen
snaplet-css-min1080.0A Snaplet for CSS minification (library, mit, web)2014-03-17TimothyJones
snaplet-environments720.0DEPRECATED! You should use standard Snap >= 0.9 "environments" functionality. It provided ability to easly read configuration based on given app environment given at command line, envs are defined in app configuration file (bsd3, library, web)2012-06-22KamilCiemniewski
snaplet-fay (deprecated)24960.0Fay integration for Snap with request- and pre-compilation. (bsd3, deprecated, fay, library, snap, web)2017-01-02AdamBergmark
snaplet-ghcjs410.0Serve javascript files compiled with GHCJS (bsd3, library, web)2015-10-14johncant
snaplet-hasql2030.0A Hasql snaplet (library, mit, web)2015-06-25MikeLedger
snaplet-haxl730.0Snaplet for Facebook's Haxl (bsd3, library, snap, web)2014-08-07biscarch
snaplet-hdbc5570.0HDBC snaplet for Snap Framework (bsd3, library, web)2012-08-08JurrienStutterheim
snaplet-hslogger1060.0Snap framework snaplet for the Logger API library. (bsd3, library, web)2014-10-29ParnellSpringmeyer
snaplet-i18n3330.0snaplet-i18n (bsd3, library, program, web)2017-02-02HaishengWu
snaplet-influxdb2110.0Snap framework snaplet for the InfluxDB library (bsd3, library, web)2014-12-02ParnellSpringmeyer
snaplet-lss (deprecated)380.0Lexical Style Sheets - Snap Web Framework adaptor. (bsd3, deprecated, language, library)2014-09-04DanielPatterson
snaplet-mandrill1050.0Snap framework snaplet for the Mandrill API library. (bsd3, library, web)2014-10-13ParnellSpringmeyer
snaplet-mongoDB400.0Snap Framework MongoDB support as Snaplet (bsd3, library, web)2011-12-12KamilCiemniewski
snaplet-mongodb-minimalistic6490.0Minimalistic MongoDB Snaplet. (bsd3, library, web)2014-06-07PetrPilar
snaplet-mysql-simple3600.0mysql-simple snaplet for the Snap Framework (bsd3, library, snap, web)2016-04-15ibotty
snaplet-oauth730.0snaplet-oauth (bsd3, library, web)2012-12-30HaishengWu
snaplet-persistent2780.0persistent snaplet for the Snap Framework (bsd3, library, snap, web)2015-01-30DougBeardsley, MichaelXavier
snaplet-postgresql-simple9322.0postgresql-simple snaplet for the Snap Framework (bsd3, library, snap, web)2017-05-01DougBeardsley
snaplet-postmark760.0Postmark snaplet for the Snap Framework (bsd3, library, snap, web)2014-03-08LukeHoersten
snaplet-purescript2510.0Automatic (re)compilation of purescript projects (library, mit, web)2016-09-05AlfredoDiNapoli
snaplet-recaptcha1720.0A ReCAPTCHA verification snaplet with Heist integration and connection sharing. (bsd3, library, web)2015-03-29LarsPetersen, MikeLedger
snaplet-redis5010.0Redis support for Snap Framework (bsd3, library, snap, web)2017-10-29DmitryDzhus
snaplet-redson410.0CRUD for JSON data with Redis storage (bsd3, library, snap, web)2012-04-05DmitryDzhus
snaplet-rest360.0REST resources for the Snap web framework (library, mit, web)2013-10-20TimothyJones
snaplet-riak1410.0A Snaplet for the Riak database (database, library, mit)2017-11-10PaulWilson, lambda_foo
snaplet-sass1050.0Sass integration for Snap with request- and pre-compilation. (bsd3, library, snap, web)2015-06-18lukerandall
snaplet-scoped-session750.0Modularised session state for Snaplets, in a Snaplet (bsd3, library, snap, web)2016-08-13justus
snaplet-sedna430.0Snaplet for Sedna Bindings. Essentailly a rip of snaplet-hdbc. (database, gpl, library)2011-11-06EricJones
snaplet-ses-html750.0Snaplet for the ses-html package (aws, bsd3, email, library, network, snap, web)2015-06-08DavidJohnson
snaplet-sqlite-simple7960.0sqlite-simple snaplet for the Snap Framework (bsd3, library, snap, web)2016-11-07JanneHellsten, sigrlami
snaplet-sqlite-simple-jwt-auth1090.0Snaplet for JWT authentication with snaplet-sqlite-simple (bsd3, library, web)2016-11-21JanneHellsten
snaplet-stripe1090.0Stripe snaplet for the Snap Framework (bsd3, library, snap, web)2014-11-19LukeHoersten
snaplet-tasks1120.0Snaplet for Snap Framework enabling developers to administrative tasks akin to Rake tasks from Ruby On Rails framework. (bsd3, library, web)2011-12-19KamilCiemniewski
snaplet-typed-sessions380.0Typed session snaplets and continuation-based programming for the Snap web framework (bsd3, library, web)2012-08-06ChrisSmith
snaplet-wordpress1320.0A snaplet that communicates with wordpress over its api. (bsd3, library, web)2015-05-23DanielPatterson
snappy1560.0Bindings to the Google Snappy library for fast compression/decompression (bsd3, codec, compression, library)2012-08-30BryanOSullivan
snappy-conduit370.0Conduit bindings for Snappy (see snappy package) (codec, library, mit)2015-02-10toru_tomita
snappy-framing710.0Snappy Framing Format in Haskell (codec, compression, library, mpl)2017-02-07KimAltintop
snappy-iteratee400.0An enumeratee that uses Google's snappy compression library. (bsd3, codec, library)2011-11-02IanDuncan
sndfile-enumerators3040.0Audio file reading/writing (bsd3, codec, library, sound)2011-08-30JohnLato
sneakyterm380.0Tiny, declarative wrapper around ncurses (gpl, library, user-interfaces)2015-08-10pimiddy
sneathlane-haste700.0A compositional web UI library, which draws to a Canvas element (bsd2, gui, library)2015-11-13JasonPriestley
SNet410.0Declarative coördination language for streaming networks. (language, lgpl, library)2012-09-24MerijnVerstraaten
snipcheck1340.0Markdown tester (development, library, mit)2017-06-04nmattia
snippet-extractor750.0Extracts labeled snippets of code to files. (bsd3, program, text)2010-12-29JasonDagit
snm1460.0The Simple Nice-Looking Manual Generator. (documentation, gpl, library, program)2010-07-27JohnnyMorrice
snmp2440.0API for write snmp client. (bsd3, library, network)2015-08-26chemist
snorkels380.0Strategic board game of medium complexity (game, gpl, library, program)2016-09-13unaizalakain
snow-white410.0encode any binary instance to white space (bsd3, codec, library)2009-12-01JinjingWang
snowball2000.0Bindings to the Snowball library. (benchmark, bsd3, library, natural-language-processing, text)2012-12-22DagOdenhall
snowflake1410.0A loose port of Twitter Snowflake to Haskell. Generates arbitrary precision, unique, time-sortable identifiers. (apache, data, library)2015-03-17edofic
snowflake-core750.0twitter's snowflake (bsd3, commercial, library)2016-09-10KaiJia
snowflake-server350.0snowflake http server (bsd3, commercial, program)2016-09-10KaiJia
snowglobe2560.0randomized fractal snowflakes demo (demo, gpl, program)2016-06-18ClaudeHeilandAllen
snowtify1520.0snowtify send your result of `stack build` (`stack test`) to notify-daemon :dog2: (mit, program, simple)2017-07-28aiya000
Snusmumrik (deprecated)430.0E-library directory based on FUSE virtual file system. (bsd3, deprecated, program, text)2010-03-20SergeyAstanin
soap9671.75SOAP client tools (library, mit, web)2017-05-29AlexanderBondarenko
soap-openssl1450.0TLS-enabled SOAP transport (using openssl bindings) (library, mit, web)2015-03-25AlexanderBondarenko
soap-tls1780.0TLS-enabled SOAP transport (using tls package) (library, mit, web)2015-03-24AlexanderBondarenko
SoccerFun7530.0Football simulation framework for teaching functional programming (ai, bsd3, education, game, library, program)2015-12-02JanRochel
SoccerFunGL2660.0OpenGL UI for the SoccerFun framework (ai, bsd3, education, game, library, program)2015-12-02JanRochel
sock2stream1110.0Tunnel a socket over a single datastream (stdin/stdout) (network, program)2012-02-16StephenWeber
sockaddr490.0Printing SockAddr (bsd3, library, network)2013-10-08KazuYamamoto
socket9342.0An extensible socket library. (library, mit, network, system)2017-02-26LarsPetersen
socket-activation1170.0systemd socket activation library (bsd3, library, network)2017-01-06DavidFisher
socket-io5520.0 (bsd3, library, unclassified)2017-07-24OliverCharles, TimBaumann
socket-sctp1450.0STCP socket extensions library. (library, mit, network, socket, system)2016-11-26LarsPetersen, shlevy
socket-unix1370.0Unix domain sockets (library, mit, network, system)2017-02-25VyacheslavHashov
socketed370.0simpe tool to serve piped data over http and websocket (library, mit, program, web)2017-04-13sencenan
socketio1790.0Socket.IO server (library, mit, web)2014-05-14TingYenLai
socketson410.0A small websocket backend provider. (library, mit, network, program)2016-02-22apho
socks27640.0Socks proxy (ver 5) (bsd3, library, network)2017-12-25VincentHanquez
sodium7120.0Sodium Reactive Programming (FRP) System (bsd3, frp, library)2014-12-30StephenBlackheath
soegtk1490.0GUI functions as used in the book "The Haskell School of Expression". (graphics, lgpl, library)2011-09-12AndyStewart, AxelSimon, DuncanCoutts, HamishMackenzie
solga1190.0Simple typesafe web routing (library, mit, web)2016-11-07PatrickChilton
solga-swagger1190.0Swagger generation for Solga (library, mit, web)2016-11-07PatrickChilton
solr3240.0A minimal Solr client library (library, mit, unclassified)2017-07-01NikitaVolkov
som14062.0Self-Organising Maps. (bsd3, library, math)2017-08-15AmyDeBuitleir
sonic-visualiser380.0Sonic Visualiser (gpl, library, program, sound)2008-06-04StefanKersten
Sonnex1530.0Sonnex is an alternative to Soundex for french language (gpl, library, natural-language-processing, text)2014-12-01zigazou
SoOSiM1170.0Abstract full system simulator (bsd3, library, simulation)2012-06-19ChristiaanBaaij
sophia1050.0Bindings to Sophia library (benchmark, bsd3, database, library)2013-10-16EyalLotem
sort1190.0A Haskell sorting toolkit (bsd3, library, text)2017-06-03ChrisDornan
sort-by-pinyin1190.0Sort Simplified Chinese by PinYin (bsd3, library, web)2017-11-22JinjingWang
sorted390.0Efficient, type-safe sorted sequences (data, library, mit)2013-11-15JosephAbrahamson
sorted-list4310.0Type-enforced sorted lists and related functions. (benchmark, bsd3, data, library)2016-05-28DanielDiaz
sorting750.0Utils for sorting. (bsd3, data, library)2015-04-26joneshf
sorty800.0Sort lines per file size (bsd3, program, utils)2009-12-02KrzysztofSkrzetnicki
sound-collage1500.0Approximate a song from other pieces of sound (bsd3, program, sound)2017-06-12HenningThielemann
sounddelay730.0Audio delay line (bsd3, program, sound)2014-09-21BartonMassey
soundgen390.0sound generator (bsd3, program, sound)2017-08-29CIX_68
source-code-server (deprecated)390.0The server backend for the source code iPhone app (bsd3, deprecated, program, web)2010-08-31JinjingWang
SourceGraph7300.0Static code analysis using graph-theoretic techniques. (development, gpl, program)2015-09-08IvanMiljenovic
sourcemap8000.0Implementation of source maps as proposed by Google and Mozilla. (benchmark, bsd3, development, library)2015-12-20ChrisDone
sousit710.0Source/Sink/Transform: An alternative to lazy IO and iteratees. (bsd3, control, library)2012-09-16MarioSiegenthaler
Southpaw1120.0Assorted utility modules (library, mit, utilities)2015-07-23SwiftsNamesake
sox5530.0Play, write, read, convert audio signals using Sox (gpl, library, sound)2017-07-28HenningThielemann
soxlib2630.0Write, read, convert audio signals using libsox (bsd3, library, sound)2016-09-01HenningThielemann
soyuz390.0DCPU-16 architecture utilities for Notch's 0x10c game. (compilers-interpreters, library, mit, program)2012-04-10AlexKropivny
space360.0Experimental library (apache, library, web)2017-06-19XT
spacefill410.0Generators for space-filling curves. (algorithms, library, public-domain)2015-01-10knz
SpaceInvaders1810.0Video game (bsd3, game, program)2017-11-07GeorgeGiorgidze, IvanPerez, keera_studios_ci, ChristinaZeller
spacepart410.0Space partition data structures. Currently only a QuadTree. (bsd3, data, library)2009-02-16CoreyOConnor
SpacePrivateers670.0Simple space pirate roguelike (bsd3, game, program)2014-08-08tuturto
spaceprobe1400.0Optimization over arbitrary search spaces (benchmark, bsd3, library, optimization)2015-05-27SeanBurton
spake21930.0Implementation of the SPAKE2 Password-Authenticated Key Exchange algorithm (apache, crypto, library, program)2017-11-28jml
spanout360.0A breakout clone written in netwire and gloss (bsd3, game, program)2015-07-18vtan
sparkle5360.0Distributed Apache Spark applications in Haskell (bsd3, distributed-computing, ffi, java, jvm, library, program)2017-12-25AlpMestanogullari, FacundoDominguez, MathieuBoespflug
sparql-protocol280.0An SPARQL 1.1 Protocol client library. (database, gpl, library)2018-01-26
sparse2440.0A playground of sparse linear algebra primitives using Morton ordering (benchmark, bsd3, data, library, vector)2015-07-03EdwardKmett, HansHoglund
sparse-lin-alg2142.0Effective linear algebra on sparse matrices (bsd3, library, math)2013-03-23AlexeyAlekhin
sparse-linear-algebra9042.0Numerical computation in native Haskell (gpl, library, numeric)2017-10-07ocramz
sparsebit1470.0Sparse bitmaps for pattern match coverage (bsd3, data-structures, development, library)2009-03-10KiYungAhn
sparsecheck1440.0A Logic Programming Library for Test-Data Generation (bsd3, library, testing)2012-09-25KidoTakahiro, MatthewNaylor
sparser720.0Lightweight parsing library based on partial functions. (bsd3, library, unclassified)2013-08-24HansHoglund
spata1080.0brainless form validation (bsd3, library, web)2010-10-10JinjingWang
spatial-math8180.03d math including quaternions/euler angles/dcms and utility functions (bsd3, library, math)2016-11-11GregHorn, peddie
spawn1170.0Tiny library for concurrent computations (bsd3, concurrency, concurrent, control, library)2011-10-09KeeganMcAllister
spdx4410.0SPDX license expression language (bsd3, data, library)2017-06-16phadej
spe3500.0Combinatorial species lite (bsd3, library, math)2014-08-06AndersClaesson
special-functors (deprecated in favor of base)730.0Control.Applicative, Data.Foldable, Data.Traversable (compatibility package) (bsd3, deprecated, generics, library)2010-11-29HenningThielemann
special-keys1460.0Simple data types that help me here and there. (bsd3, data, library)2013-09-01HugoGomes
special-values480.0Typeclass providing special values (library, mit, testing)2017-11-09minad
specialize-th750.0Create specialized types from polymorphic ones using TH (bsd3, language, library)2012-03-08JonathanFischoff
species6670.0Computational combinatorial species (bsd3, library, math)2016-08-10BrentYorgey
speculate5040.0discovery of properties about Haskell functions (bsd3, library, testing)2017-12-12rudymatela
speculation11352.0A framework for safe, programmable, speculative parallelism (bsd3, concurrency, library)2016-01-17EdwardKmett
speculation-transformers780.0Merged into 'speculation'. Use that instead. (bsd3, control, library)2011-01-19EdwardKmett
speedy-slice2920.0Speedy slice sampling. (library, math, mit)2016-12-21JaredTobin
spelling-suggest2120.0Spelling suggestion tool with library and command-line interfaces. (bsd3, console, library, program, text)2012-08-27BartonMassey, GregWeber
sphero380.0Orbotix Sphero client library (bsd3, library, network)2014-01-02StephenBlackheath
sphinx9530.0Haskell bindings to the Sphinx full-text searching daemon. (bsd3, database, library, search, text)2016-10-26ChrisEidhof, GregWeber, paulrouse
sphinx-cli370.0Sphinx CLI and demo of Haskell Sphinx library (bsd3, database, program, search, text)2008-07-14EelcoLempsink
sphinxesc1240.0Transform queries for sphinx input (library, mit, program, text)2017-03-23mackeyrms
spice4990.0An FRP-based game engine written in Haskell. (frp, library, mit)2014-09-05Crockeo
spike1120.0Experimental web browser (bsd3, program, web)2012-03-06KrzysztofSkrzetnicki
SpinCounter420.0Lock free Spin Counter (bsd3, data, library)2015-01-24julek
spine390.0Simple implementation of the generic spine view (bsd3, generics, library)2011-09-23SeanLeather
Spintax2410.0Random text generation based on spintax (bsd3, library, text)2017-06-18MichelBoucey
spir-v1380.0Some utilities for reading and writing SPIR-V files (language, library, mit)2016-02-16jophish
spiros380.0my custom prelude (bsd3, library, todo)2017-04-29sboo
splay2152.0Generic splay-based sequence representation (bsd3, data-structures, library)2015-07-12dramforever
splaytree2100.0Provides an annotated splay tree (bsd3, data, library)2013-04-20JohnLato
splice4502.0Cross-platform Socket to Socket Data Splicing (bsd3, library, network, system)2012-09-01CetinSert
spline3380.0A parallel implementation of the Sorokina/Zeilfelder spline scheme. (gpl, math, program)2015-04-17MichaelOrlitzky
splines1090.0B-Splines, other splines, and NURBS. (benchmark, graphics, library, math, numerical, public-domain)2013-05-28JamesCook
split40002.25Combinator library for splitting lists. (bsd3, library, list)2017-05-15BrentYorgey
split-channel2890.0Control.Concurrent.Chan split into sending and receiving halves. (concurrency, library, mit)2013-03-17LeonSmith
split-record1800.0Split a big audio file into pieces at positions of silence (bsd3, program, sound)2017-03-26HenningThielemann
split-tchan380.0STM's TChan split into sending and receiving halves. (bsd3, concurrency, library)2014-01-28LeonSmith
splitmix470.0Fast Splittable PRNG (benchmark, bsd3, library, system)2017-06-30phadej
splitter370.0Use numerical ranges to split out certain lines from a file. (mit, program, text)2013-07-01RobertMassaioli
splot15350.0A tool for visualizing the lifecycle of many concurrent multi-staged processes. (bsd3, graphics, program)2015-12-26EugeneKirpichov
Spock24802.5Another Haskell web framework for rapid development (bsd3, library, web)2017-02-03AlexanderThiemann
Spock-api1150.0Another Haskell web framework for rapid development (bsd3, library, web)2017-02-03AlexanderThiemann
Spock-api-ghcjs760.0Another Haskell web framework for rapid development (bsd3, library, web)2017-02-03AlexanderThiemann
Spock-api-server860.0Another Haskell web framework for rapid development (bsd3, library, web)2017-02-03AlexanderThiemann
Spock-auth (deprecated)1150.0Provides authentification helpers for Spock (bsd3, deprecated, library, web)2014-07-13AlexanderThiemann
Spock-core1560.0Another Haskell web framework for rapid development (bsd3, library, web)2017-02-03AlexanderThiemann
Spock-digestive1800.0Digestive functors support for Spock (library, mit, web)2016-08-25AlexanderThiemann
Spock-lucid2100.0Lucid support for Spock (bsd3, library, web)2017-08-05Artyom
Spock-worker5100.0Background workers for Spock (library, mit, web)2016-08-25AlexanderThiemann
spool890.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2011-09-15KeeganMcAllister
spoon2160.0Catch errors thrown from pure computations. (bsd3, error-handling, library)2013-06-17DanielPeebles, LiyangHu
spoonutil390.0Spoon's utilities. Simple testing and nice looking error reporting. (gpl, library, program, testing)2010-07-27JohnnyMorrice
spoty1020.0Spotify web API wrapper (bsd3, library, web)2014-08-26DavidNilsson
spreadsheet4870.0Read and write spreadsheets from and to CSV files in a lazy way (bsd3, data, library, text)2017-12-11HenningThielemann
SpreadsheetML480.0Write support for Excel's SpreadsheetML format (bsd3, library, text)2012-02-21JasonDagit
Sprig (deprecated)800.0Binding to Sprig (bsd3, deprecated, foreign-binding, library)2010-01-11LiamOConnorDavis
sprinkles370.0JSON API to HTML website wrapper (bsd3, library, program, web)2016-12-16TobiasDammers
spritz360.0An implementation of the Spritz RC4-like stream cipher in Haskell (bsd2, crypto, library)2014-11-19RickyElrod
sproxy (deprecated in favor of sproxy2)2470.0HTTP proxy for authenticating users via OAuth2 (deprecated, mit, program, web)2016-11-20ip1981
sproxy-web1070.0Web interface to sproxy database (mit, program, web)2016-06-18ip1981
sproxy23520.0Secure HTTP proxy for authenticating users via OAuth2 (databases, mit, program, web)2017-08-06ip1981
spsa1110.0Simultaneous Perturbation Stochastic Approximation Optimization Algorithm (benchmark, library, math, mit, optimization)2014-01-20yanatan16
spy3820.0A compact file system watcher for Mac OS X, Linux and Windows (bsd3, development, program)2016-09-17StefanSaasen
sql-simple1440.0common middle-level sql client. (database, library, mit)2014-07-10HirotomoMoriwaki
sql-simple-mysql1070.0mysql backend for sql-simple (database, library, mit)2014-07-10HirotomoMoriwaki
sql-simple-pool380.0conection pool for sql-simple (database, library, mit)2014-07-10HirotomoMoriwaki
sql-simple-postgresql1430.0postgresql backend for sql-simple (database, library, mit)2014-07-10HirotomoMoriwaki
sql-simple-sqlite1420.0sqlite backend for sql-simple (database, library, mit)2014-07-10HirotomoMoriwaki
sql-words5840.0SQL keywords data constructors into OverloadedString (bsd3, database, library)2017-07-17KeiHibino
sqlcipher1430.0Haskell binding to sqlcipher (bsd3, database, library)2017-05-16figo
sqlcli410.0Sql Call-Level Interface bindings for Haskell. (bsd3, database, library)2017-09-07mihaigiurgeanu
sqlcli-odbc770.0Specific ODBC definitions to be used by SQL CLI clients. (bsd3, database, library)2017-09-07mihaigiurgeanu
SQLDeps420.0Calculate db-data dependencies of functions (bsd3, database, library)2013-05-20AlexanderThiemann
sqlite (deprecated in favor of sqlite-simple)3690.0Haskell binding to sqlite3 (bsd3, database, deprecated, library)2016-08-05AdamWick, AudreyTang, DonaldStewart
sqlite-simple10440.0Mid-Level SQLite client library (bsd3, database, library)2017-07-03JanneHellsten
sqlite-simple-errors2410.0Wrapper around errors from sqlite-simple (bsd3, database, library)2016-10-20jmc41493
sqlite-simple-typed380.0Typed extension to sqlite simple (bsd3, database, library)2014-12-19tolysz
sqlvalue-list400.0Class and instances for conversion to list of SqlValue. (bsd3, database, library)2011-05-29YuriyIskra
sqsd-local1050.0Initial project template from stack (mpl, program, web)2017-01-16owickstrom
squeal-postgresql2242.0Squeal PostgreSQL Library (bsd3, database, library, program)2017-09-29echatav
squeeze6180.0A file-packing application. (application, gpl, library, program, utils)2017-09-04AlistairWard
sr-extra1181.75A grab bag of modules. (bsd3, library, unclassified)2016-05-28DavidFox
srcinst720.0Build and install Debian packages completely from source (gpl, program, system)2008-01-16JohnGoerzen
srcloc5400.0Data types for managing source code locations. (bsd3, data, library)2017-05-03GeoffreyMainland
srec750.0Parsing and processing s-records. (bsd3, data, embedded, library)2011-08-27TomHawkins
sscan370.0text UI for scanning with SANE (gpl, graphics, program)2017-03-13spwhitton
sscgi1420.0Simple SCGI Library (bsd3, library, network)2015-12-03ChrisForno
sscript1090.0Formats Strings with subscript or superscript characters (bsd3, library, string)2016-05-19capncanuck
ssh6670.0A pure-Haskell SSH server library. (bsd3, library, network)2015-10-06AlexSuraci, GaneshSittampalam, GuillaumeHoffmann, SimonMichael
ssh-known-hosts1120.0Read and interpret the SSH known-hosts file (bsd3, library, network)2017-01-30KevinQuick
ssh-tunnel630.0Proxy http-client via ssh tunnel. (bsd3, library, web)2017-10-18NCrashed
sshd-lint360.0Check sshd configuration for adherence to best practices (mit, program, system)2015-02-03jsl, stackbuilders
sshtun450.0Wrapper daemon to manage an ssh tunnel (application, bsd3, network, program)2012-04-26DinoMorelli
sssp1160.0HTTP proxy for S3. (bsd3, library, text)2012-11-14JasonDusek
sstable420.0SSTables in Haskell (bsd3, data, library, program)2010-07-31MariusEriksen
SSTG6242.0STG Symbolic Execution (bsd3, library, program, web)2017-08-17AntonXue
ssv1490.0Comma-separated-value (CSV) read, show and write routines (library, mit, program, text)2014-09-15BartonMassey
stable-heap360.0Purely functional stable heaps (fair priority queues) (benchmark, data-structures, library, mit)2015-05-17JakeMcArthur
stable-maps2850.0Heterogeneous maps keyed by StableNames (bsd3, library, math)2014-03-13EdwardKmett
stable-marriage1120.0algorithms around stable marriage (algorithms, bsd3, library)2016-11-18KatsutoshiItoh
stable-memo3820.0Memoization based on argument identity (data, library, mit)2015-07-12JakeMcArthur
stable-tree4160.0Trees whose branches are resistant to change (bsd3, data, library, program)2015-03-14tsuraan
stache9272.0Mustache templates for Haskell (bsd3, library, text)2017-10-01jsl, stackbuilders, mrkkrp
Stack2322.25Stack data structure (bsd3, data-structures, library)2016-12-10rwlock
stack39762.25The Haskell Tool Stack (bsd3, development, library, program)2015-06-26ChrisDone, DanBurton, MichaelSloan, MichaelSnoyman, borsboom, fpcomplete
stack-bump370.0Dead simple version bumping for hpack packages (development, mit, program)2017-07-13yamadapc
stack-hpc-coveralls2850.0Initial project template from stack (control, library, program)2016-09-01rubik
stack-lib330.0Wrapper to use stack as a library (bsd3, development, library)2018-01-17
stack-prism2470.0Stack prisms (bsd3, data, library)2016-10-07MartijnVanSteenbergen, SjoerdVisscher
stack-run4722.0An equivalent to cabal run for stack. (development, mit, program)2017-05-12yamadapc
stack-run-auto2170.0Initial project template from stack (development, library, mit, program)2016-06-07yamadapc
stack-type500.0The basic stack type (library, mit, simple)2017-01-13aiya000
stack-yaml430.0Parse a stack.yaml file (development, distribution, library, mit)2017-12-08phlummox
stack2nix1170.0Convert stack.yaml files into Nix build instructions. (distribution, library, mit, nix, program)2017-06-27jmitchell_iohk
stackage8770.0Dummy package forcing installation of other Stackage packages (development, library, mit)2015-05-06ChrisDone, DanBurton, MichaelSnoyman
stackage-build-plan (deprecated in favor of stackage-curator)750.0Calculate and print (in different formats) Stackage build plans (deprecated, distribution, library, mit, program)2015-05-10MichaelSnoyman
stackage-cabal (deprecated in favor of stack)750.0A CLI executable for cabal-based stackage commands (deprecated, development, library, mit, program)2015-05-06DanBurton
stackage-cli (deprecated in favor of stack)2890.0A CLI library for stackage commands (deprecated, development, library, mit, program)2015-05-06ChrisDone, DanBurton, MichaelSnoyman
stackage-curator11730.0Tools for curating Stackage bundles (distribution, library, mit, program)2017-09-10MichaelSnoyman
stackage-install3570.0Secure download of packages for cabal-install (distribution, library, mit, program)2016-07-18MichaelSnoyman
stackage-metadata1090.0Grab current metadata for all packages (distribution, library, mit, program)2015-05-14MichaelSnoyman
stackage-query1111.75Stackage package query (distribution, mit, program)2017-11-09JensPetersen
stackage-sandbox (deprecated in favor of stack)2710.0Work with shared stackage sandboxes (deprecated, development, library, mit, program)2015-09-01ChrisDone, DanBurton, MichaelSnoyman, borsboom
stackage-setup (deprecated in favor of stack)1710.0An executable for downloading a Haskell setup (deprecated, development, library, mit, program)2015-05-14DanBurton
stackage-types (deprecated in favor of stackage-curator)1770.0Shared data types between various Stackage packages (data, deprecated, library, mit)2016-01-20MichaelSnoyman
stackage-update3610.0Update your package index incrementally (requires git) (distribution, library, mit, program)2015-05-12ChrisDone, MichaelSnoyman
stackage-upload (deprecated in favor of stack)2520.0A more secure version of cabal upload which uses HTTPS (deprecated, distribution, library, mit, program)2016-09-06MichaelSnoyman, lehins
stackage2nix1020.0Convert Stack files into Nix build instructions. (bsd3, distribution, library, nix, program)2017-08-29typeable, dbushev
staf710.0Numerical statistics for Foldable containers (library, math)2017-01-28lovasko
stagen712.0Static site generator (bsd3, library, program, web)2017-10-20jxv
standalone-derive-topdown362.0This package will derive class instance along the data type declaration tree. (development, library, mit)2015-10-04songzh
standalone-haddock4230.0Generate standalone haddock documentation for a set of packages (distribution, mit, program)2016-09-27KarlVoelker, RomanCheplyaka
star1140.0*-semirings (bsd3, data, library)2017-12-31chessai
star-to-star370.0the * -> * types, operators, and covariant instances. (composition, library)2010-08-11NicolasFrisby
star-to-star-contra420.0contravariant instances for * -> * types and operators. (composition, library)2010-08-11NicolasFrisby
starling2270.0A memcached client (bsd3, library, network)2010-12-26AntoineLatter
starrover2750.0Space simulation game (game, program)2010-09-29AnttiSalonen
stash400.0To be written (bsd3, library, unclassified)2015-06-29HansHoglund
Stasis420.0A simple MVCC like library (bsd3, concurrency, library, program)2014-01-13zcourts
state750.0Data.State (data, lgpl, library)2009-10-19EvgenyJukov, MauricioAntunes
state-bag370.0Monad transformers for holding bags of state. (bsd3, control, library)2016-07-22RobinKay
state-codes1530.0ISO 3166-2:US state codes and i18n names (data, library, mit)2017-10-17acamino
state-plus1490.0MonadPlus for StateT (bsd3, control, library)2017-04-16BorisSukholitko
state-record (deprecated in favor of lens)390.0Better records for State monad states (data, deprecated, gpl, library)2011-04-17KarlVoelker
statechart750.0Compiles Rhapsody statecharts to C. (bsd3, compiler, program)2010-07-15TomHawkins
stateful-mtl2800.0Typeclass instances for monad transformer stacks with an ST thread at the bottom. (bsd3, library, monads)2009-03-13LouisWasserman
stateref1380.0Abstraction for things that work like IORef. (data, public-domain)2009-11-19JamesCook
statestack3660.0Simple State-like monad transformer with saveable and restorable state (bsd3, control, library)2016-01-18BrentYorgey, RyanYates, jeffreyrosenbluth, bergey
statethread770.0The ST monad and STRefs (bsd3, data-structures, library, monads)2012-04-07HenningThielemann
StateVar27360.0State variables (bsd3, data, library)2016-04-13EdwardKmett, SvenPanne
StateVar-transformer400.0State variables (bsd3, data, library)2014-03-06seagull
stateWriter4570.0A faster variant of the RWS monad transformers. (bsd3, control, library)2017-08-26SimonMarechal
statgrab1450.0Collect system level metrics and statistics (ffi, library, monitoring, system)2014-11-04BrendanHay
static-canvas1880.0DSL to generate HTML5 Canvas javascript. (bsd3, graphics, library)2016-06-17jeffreyrosenbluth
static-closure350.0Serialisable static pointers to functions (bsd3, control, library)2018-01-17
static-hash860.0Immutable hash (bsd3, data-structures, library)2012-01-06KazuYamamoto
static-resources (deprecated)1810.0JavaScript and Css files concat for http optimization. Now with LESS support. (bsd3, deprecated, library, web)2014-01-28MariuszRak
static-tensor1110.0Tensors of statically known size (bsd3, data, library)2017-12-16vagarenko
staticanalysis1040.0Reusable static analysis interfaces and modules. (compilers-interpreters, gpl, language, library)2013-08-20AndreiLapets
StatisticalMethods450.0Collection of useful statistical methods. (gpl, library, statistics)2011-08-22ChristianHoener
statistics34552.0A library of statistical types, data, and functions (bsd2, library, math, statistics)2017-05-19AlexeyKhudyakov, BryanOSullivan
statistics-dirichlet1430.0Functions for working with Dirichlet densities and mixtures on vectors. (bsd3, library, math)2015-07-21FelipeLessa
statistics-fusion (deprecated in favor of statistics)1420.0An implementation of high performance, minimal statistics functions (bsd3, deprecated, library, math)2010-02-20DonaldStewart
statistics-hypergeometric-genvar390.0Random variate generation from hypergeometric distributions (library, math, mit, statistics)2015-03-26srijs
statistics-linreg2502.0Linear regression between two samples, based on the 'statistics' package. (library, math, mit, statistics)2014-08-22AlpMestanogullari
stats750.0command line statistics (gpl, math, program)2013-12-05cheecheeo
statsd (deprecated in favor of ekg-statsd)730.0StatsD API. (deprecated, lgpl, library, network)2014-12-03mitchellwrosen
statsd-client2510.0Statsd UDP client (library, mit, network)2016-09-09keith_duncan, tclem
statsd-datadog360.0DataDog-flavored StatsD client. (library, mit, network)2015-01-24AlexanderBondarenko
statvfs730.0Get unix filesystem statistics with statfs, statvfs (bsd3, library, system)2014-08-21GergelyRisko
staversion4360.0What version is the package X in stackage lts-Y.ZZ? (bsd3, development, library, program)2017-07-29debugito
stb-image2090.0A wrapper around Sean Barrett's JPEG/PNG decoder (codec, graphics, library, public-domain)2012-02-13BalazsKomuves
stb-image-redux5212.0Image loading and writing microlibrary (bsd3, graphics, library)2017-12-26sasinestro
stb-truetype1250.0A wrapper around Sean Barrett's TrueType rasterizer library. (graphics, library, public-domain)2009-10-09BalazsKomuves
stdata1460.0Structure Data Library (bsd3, data, library)2011-06-22DavidDarais
stdf740.0Parse Structured Test Data Format (STDF) (data, gpl, library, program)2014-10-13m
steambrowser360.0List and launch steam games from the cli (game, mit, program)2014-12-18hunteriam
steeloverseer6222.25A file watcher and development tool. (bsd3, development, library, program)2017-02-01SchellScivally
stego-uuid370.0Generator and verifier for steganographic numbers (bsd3, cryptography, library, steganography)2017-04-28dimitri_xyz
stemmer (deprecated in favor of snowball)2700.0Haskell bindings to the Snowball stemming library. (bsd3, deprecated, library, natural-language-processing, text)2016-04-13BenGamari, EelcoLempsink
stemmer-german1471.5Extract the stem of a German inflected word form. (library, mit, nlp)2017-09-30implementation
step-function2140.0Step functions, staircase functions or piecewise constant functions (bsd3, data, library)2017-11-27petterb
stepwise1100.0 (development, lgpl, library)2010-12-27ArieMiddelkoop
stgi1080.0Educational implementation of the STG (Spineless Tagless G-machine) (bsd3, development, library, program)2017-11-10quchen
stickyKeysHotKey1050.0get and set STICKYKEYS.SKF_HOTKEYACTIVE (bsd3, library, system)2015-09-14SoenkeHahn
stitch2140.0lightweight CSS DSL (benchmark, bsd3, library, web)2016-07-23Intolerable
STL3950.0STL 3D geometry format parsing and pretty-printing (bsd3, graphics, library)2016-03-01bergey
STLinkUSB1050.0STLink USB interface in Haskell (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
stm76572.5Software Transactional Memory (bsd3, concurrency, library)2015-12-22DuncanCoutts, HerbertValerioRiedel, SimonMarlow
stm-channelize730.0Transactional I/O for duplex streams (bsd3, concurrency, library)2012-01-20JoeyAdams
stm-chans12340.0Additional types of channels for STM. (bsd3, concurrency, library)2015-05-30WrenThornton
stm-chunked-queues380.0Chunked Communication Queues (bsd3, concurrency, library)2014-06-07kholdstare
stm-conduit13530.0Introduces conduits to channels, and promotes using conduits concurrently. (bsd3, concurrency, conduit, library)2016-06-07AlexanderVershilov, ClarkGaebel
stm-containers9570.0Containers for STM (benchmark, concurrency, data-structures, library, mit, stm)2017-08-05NikitaVolkov
stm-delay2170.0Updatable one-shot timer polled with STM (bsd3, library, system)2014-09-14JoeyAdams
stm-extras1570.0Extra STM functions (bsd3, concurrency, library)2017-10-08louispan
stm-firehose2120.0Conduits and STM operations for fire hoses. (bsd3, library, network)2015-12-09SimonMarechal
stm-io-hooks6222.0STM with IO hooks (bsd3, concurrency, library)2015-08-01PeterRobinson
stm-lifted1000.0Software Transactional Memory lifted to MonadIO (bsd3, concurrency, library, monadio)2017-06-03MaksymilianOwsianny
stm-linkedlist420.0Mutable, doubly linked lists for STM (bsd3, data, library)2011-10-20JoeyAdams
stm-orelse-io400.0Choose between the return value of an STM operation and an IO action. (bsd3, concurrency, library)2012-09-15GardSpreemann
stm-promise1820.0Simple STM Promises for IO computations and external processes (concurrency, lgpl, library)2014-10-13DanRosen
stm-queue-extras1330.0Extra queue utilities for STM (apache, concurrency, library)2015-04-15JonSterling
stm-sbchan390.0Bounded channel for STM where item sizes can vary (bsd3, data, library)2012-07-31JoeyAdams
stm-split1870.0TMVars, TVars and TChans with distinguished input and output side (bsd3, concurrent, library)2017-05-23HenningThielemann
stm-stats830.0retry statistics for STM transactions (bsd3, concurrency, library)2011-10-10JoachimBreitner
stm-supply1100.0STM wrapper around Control.Concurrent.Supply. (bsd3, control, library)2016-11-19jmc41493
stm-tlist750.0Mutable, singly-linked list in STM (bsd3, data, library)2012-02-22JoeyAdams
STM32-Zombie1200.0control a STM32F103 microcontroller (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
STM32F103xx-SVD450.0Definition for Peripherals,Registers and Fields from STM32F103xx.svd (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
stmcontrol360.0Control communication among retrying transactions (bsd3, concurrency, library)2008-12-04MartinSulzmann
STMonadTrans8420.0A monad transformer version of the ST monad (bsd3, library, monads)2017-02-09JosefSvenningsson
stochastic1350.0Monadic composition of probabilistic functions and sampling. (gpl, library, math)2016-08-27chokboy
StockholmAlignment3012.0Libary for Stockholm aligmnent format (bioinformatics, gpl, library)2017-05-23FlorianEggenhofer
Stomp790.0Client library for Stomp brokers. (bsd3, library, network)2011-07-01VitaliyRukavishnikov
stomp-conduit1400.0Stompl Conduit Client (client, conduit, lgpl, library, message-oriented-middleware, network, stomp)2015-08-03TobiasSchoofs
stomp-patterns750.0Stompl MOM Stomp Patterns (client, lgpl, library, message-oriented-middleware, network, stomp)2015-08-04TobiasSchoofs
stomp-queue5700.0Stompl Client Library (client, lgpl, library, message-oriented-middleware, network, stomp)2016-12-14TobiasSchoofs
stompl3160.0Stomp Parser and Utilities (lgpl, library, message-oriented-middleware, network, parser, stomp)2016-12-13TobiasSchoofs
stopwatch1860.0A simple stopwatch utility (bsd3, control, library)2017-01-24debugito
storable420.0Storable type class for variable-sized data (bsd3, data, foreign, library)2009-03-05TomasJanousek
storable-complex3220.0Storable instance for Complex (bsd3, data, library)2015-01-02CarterSchonwald, JedBrown
storable-endian5410.0Storable instances with endianness (bsd3, data, library)2016-12-16EugeneKirpichov
storable-record5350.0Elegant definition of Storable instances for records (bsd3, data, foreign, library)2016-01-10HenningThielemann
storable-static-array2810.0Statically-sized array wrappers with Storable instances for FFI marshaling (bsd3, ffi, library)2013-08-21CarlHowells
storable-tuple4000.0Storable instance for pairs and triples (bsd3, data, foreign, library)2017-10-03HenningThielemann
storablevector9990.0Fast, packed, strict storable arrays with a list interface like ByteString (benchmark, bsd3, data, library)2017-07-31HenningThielemann
storablevector-carray480.0Conversion between storablevector and carray (bsd3, data, library)2012-07-23HenningThielemann
storablevector-streamfusion370.0Conversion between storablevector and stream-fusion lists with fusion (bsd3, data, library)2009-04-24HenningThielemann
store12410.0Fast binary serialization (benchmark, data, library, mit, serialization)2017-08-31MichaelSloan, MichaelSnoyman, borsboom, fpcomplete, philipp
store-core4000.0Fast and lightweight binary serialization (data, library, mit, serialization)2017-05-08MichaelSloan, MichaelSnoyman, borsboom, fpcomplete, philipp
str370.0A type class to abstract between many different string types. (library, mit, text)2014-07-16thinkpad20
Strafunski-ATermLib1550.0An abstract data type designed for the exchange of tree-like data structures (bsd3, data, library)2013-05-03JamesKoppel
Strafunski-Sdf2Haskell800.0Converts SDF to Haskell (bsd3, language, program)2013-05-03JamesKoppel
Strafunski-StrategyLib4270.0Library for strategic programming (bsd3, generics, library)2017-01-11AlanZimmerman, JamesKoppel
StrappedTemplates1960.0General purpose templates in haskell (bsd3, library, text)2015-07-12hansonkd
StrategyLib450.0 (generics, library)2007-07-14SamuelBronson
stratosphere10842.0EDSL for AWS CloudFormation (aws, cloud, library, mit)2017-12-08jdreaver
stratum-tool400.0Client for Stratum protocol (agpl, program, utils)2015-01-27JoelLehtonen
stratux3192.0A library for stratux (adsb, aviation, bsd3, json, library, stratux)2017-08-20TonyMorris
stratux-http2140.0A library for using HTTP with stratux (adsb, aviation, bsd3, json, library, network, stratux)2017-08-20TonyMorris
stratux-types2800.0A library for reading JSON output from stratux (adsb, aviation, bsd3, json, library, stratux)2017-08-20TonyMorris
stratux-websockets1830.0A library for using websockets with stratux (adsb, aviation, bsd3, json, library, network, stratux)2017-08-20TonyMorris
Stream9920.0A library for manipulating infinite lists. (bsd3, data, library)2015-02-06WouterSwierstra
stream410.0Initial project template from stack (benchmark, data, library, mit)2016-04-20MichaelSnoyman
stream-fusion5110.0Faster Haskell lists using stream fusion (bsd3, data, library)2013-01-12DonaldStewart, KidoTakahiro
stream-monad2990.0Simple, Fair and Terminating Backtracking Monad (bsd3, control, library, monads)2012-09-10SebastianFischer
streamed (deprecated in favor of reactive-balsa)770.0Programmatically edit MIDI event streams via ALSA (bsd3, deprecated, library, music, sound)2012-03-03HenningThielemann
streaming13862.5an elementary streaming prelude and general stream type. (bsd3, data, library, pipes, streaming)2017-12-09MichaelThompson, andrewthad
streaming-binary2150.0Streaming interface to binary. (bsd3, library, parsing, streaming)2017-05-31MathieuBoespflug
streaming-bytestring7542.0effectful byte steams, or: bytestring io done right. (bsd3, data, library, pipes, streaming)2017-12-13MichaelThompson, andrewthad
streaming-cassava690.0Cassava support for the streaming ecosystem (data, library, mit, streaming)2017-06-30IvanMiljenovic
streaming-commons45172.0Common lower-level functions needed by various streaming data libraries (data, library, mit)2017-06-01MichaelSnoyman
streaming-concurrency1440.0Concurrency support for the streaming ecosystem (data, library, mit, streaming)2017-07-07IvanMiljenovic
streaming-conduit1070.0Bidirectional support between the streaming and conduit libraries (data, library, mit, streaming)2017-06-12IvanMiljenovic
streaming-eversion3770.0Translate pull-based stream folds into push-based iteratees. (bsd3, control, library)2017-03-08DanielDiazCarrete
streaming-histogram370.0 (apache, benchmark, library, unclassified)2015-03-16teh
streaming-osm370.0A hand-written streaming byte parser for OpenStreetMap Protobuf data. (benchmark, bsd3, library, streaming)2017-07-17fosskers
streaming-png380.0Perfectly streaming PNG image decoding (bsd3, codec, graphics, image, library, streaming)2016-02-15bch29
streaming-postgresql-simple2130.0Stream postgresql-query results using the streaming library (bsd3, database, library)2017-07-24OliverCharles
streaming-utils5440.0http, attoparsec, pipes and other utilities for the streaming libraries (bsd3, data, library, pipes, streaming)2017-01-23MichaelThompson
streaming-wai820.0Streaming Wai utilities (library, mit, web)2015-11-30WilliamCasarin
streaming-with1130.0with/bracket-style idioms for use with streaming (data, library, mit, streaming)2017-07-07IvanMiljenovic
streamly760.0Beautiful Streaming, Concurrent and Reactive Composition (bsd3, concurrency, control, library, reactivity, streaming)2017-12-05harendra
streamproc2930.0Stream Processer Arrow (bsd3, control, library)2013-04-05PeterSimons
streams13472.0Various Haskell 2010 stream comonads (bsd3, comonads, control, library)2016-06-15EdwardKmett, ryanglscott
strelka2130.0A simple, flexible and composable web-router (library, mit, web)2017-12-08NikitaVolkov
strelka-core770.0Core components of "strelka" (library, mit, unclassified)2017-03-16NikitaVolkov
strelka-wai1140.0WAI compatibility layer for "strelka" (library, mit, unclassified)2017-03-16NikitaVolkov
strict8940.0Strict data types and String IO. (bsd3, data, library, system)2008-03-07DonaldStewart, RomanLeshchinskiy
strict-base690.0Strict versions of base data types. (bsd3, data, library, system)2017-03-18minad
strict-base-types5080.0Strict variants of the types provided in base. (bsd3, data, library)2016-01-28SimonMeier
strict-concurrency4830.0Strict concurrency abstractions (bsd3, control, library)2017-08-29DonaldStewart, YitzGale
strict-data1070.0A collection of commonly used strict data structures (bsd3, data, library)2017-08-06AlexanderThiemann
strict-ghc-plugin380.0Compiler plugin for making Haskell strict (bsd3, compiler-plugin, library)2012-08-08AustinSeipp
strict-identity630.0Strict Identity Monad, handy for writing fast code! (bsd3, control, library)2014-01-12CarterSchonwald
strict-io2270.0A library wrapping standard IO modules to provide strict IO. (bsd3, library, system)2017-03-14NicolasPouillard
strict-types3860.0A type level predicate ranging over strict types (bsd3, library, unclassified)2017-10-02PepeIborra
strict-writer (deprecated in favor of writer-cps-mtl)1770.0A stricter writer, which uses StateT in order to avoid space leaks. (control, deprecated, library, mit)2017-02-10oisdk
StrictBench820.0Benchmarking code through strict evaluation (gpl, library, testing)2009-06-08RemcoNiemeijer
strictify350.0Find a local optimum of strictness annotations. (bsd3, program, unclassified)2008-02-04SterlingClover
strictly360.0Combinators for strictifying functions (bsd3, control, library)2013-08-14DanBurton
string (deprecated in favor of text)1810.0None (bsd3, deprecated, library, unclassified)2014-12-08
string-class2290.0String class library (bsd3, data, library, text)2015-08-07ByronJohnson, k_bx
string-combinators4100.0Polymorphic functions to build and combine stringlike values (bsd3, data, library)2014-06-13BasVanDijk
string-conv2062.0Standardized conversion between string types (bsd3, data, library, string, text)2016-06-22DougBeardsley, MichaelXavier, OzgunAtaman
string-conversions6862.5Simplifies dealing with different types for strings (bsd3, data, library)2016-12-30SoenkeHahn
string-convert2140.0Universal string conversions (bsd3, library, text)2016-12-30TobiasDammers
string-isos382.0Tools for working with isomorphisms of strings (bsd3, library, text)2018-02-02fresheyeball
string-qq950.0QuasiQuoter for non-interpolated strings, texts and bytestrings. (data, library, public-domain)2011-06-25AudreyTang
string-quote420.0QuasiQuoter for non-interpolated strings, texts and bytestrings. (bsd3, data, library)2011-03-29AudreyTang
string-random382.0A library for generating random string from a regular experession (bsd3, library, text)2016-11-24hiratara
string-similarity410.0longest common substring (benchmark, bsd3, data, library)2013-07-21MarkWotton
string-transform1200.0simple and easy haskell string transform wrapper (library, mit, text)2017-09-14ncaq
string-typelits420.0Type-level Chars and Strings, with decidable equality. (bsd3, data, library)2016-01-27KyleCarter
stringable (deprecated)2180.0A Stringable type class, in the spirit of Foldable and Traversable (bytestring, data, deprecated, library, mit, text)2014-05-02JohnWiegley, KetilMalde
stringbuilder4960.0A writer monad for multi-line string literals (library, mit, testing)2014-08-07SimonHengel
stringlike400.0Transformations to several string-like types (library, mit, text)2013-03-21FedorGogolev
stringprep2580.0Implements the "StringPrep" algorithm (bsd3, data, library)2014-01-06GeorgePollard
strings1170.0Functions for working with strings, including Text, ByteString, etc. (library, mit, string, text, utility)2013-05-26JulianFleischer
stringsearch13632.25Fast searching, splitting and replacing of ByteStrings (bsd3, library, search, text)2015-03-28BryanOSullivan, DanielFischer
stringtable-atom3290.0Memoize Strings as Atoms for fast comparison and sorting, with maps and sets (bsd3, data, library, pugs)2014-05-17AudreyTang, JeffShaw
StringUtils1220.0String manipulation utilities (lgpl, library, text)2017-08-31CIX_68
strio370.0Initial project template from stack (bsd3, library, program, web)2015-08-13yulii
stripe3510.0A Haskell implementation of the Stripe API. (bsd3, library, web)2015-01-15MichaelSchade, LukeHoersten
stripe-core3610.0Stripe API for Haskell - Pure Core (library, mit, web)2017-10-08DavidJohnson
stripe-haskell9182.25Stripe API for Haskell (library, mit, web)2017-10-08DavidJohnson
stripe-http-streams3580.0Stripe API for Haskell - http-streams backend (library, mit, web)2017-10-08DavidJohnson
stripe-tests1880.0Tests for Stripe API bindings for Haskell (library, mit, web)2017-10-08DavidJohnson
strips670.0resolver using strips algorithm (algorithms, bsd3, library)2016-11-14uj
strive9990.0A client for the Strava V3 API. (api, library, mit)2017-12-20taylorfausak, fozworth
strptime6890.0Efficient parsing of LocalTime using a binding to C's strptime, with some extra features (i.e. fractional seconds) (bsd3, data, library, parsing, system)2012-12-18EugeneKirpichov
structs1380.0Strict GC'd imperative object-oriented programming with cheap pointers. (bsd3, data, library)2017-07-28EdwardKmett, EricMertens, ryanglscott
structural-induction2560.0Instantiate structural induction schemas for algebraic data types (lgpl, library, logic, theorem-provers)2015-06-30DanRosen
structural-traversal1110.0Initial project template from stack (bsd3, library, util)2016-07-01lazac
structured-cli1800.0Application library for building interactive console CLIs (bsd3, console, library, program)2017-09-06erick
structured-haskell-mode7180.0Structured editing Emacs mode for Haskell (bsd3, development, program)2017-01-19ChrisDone, IvanMiljenovic
structured-mongoDB1140.0Structured MongoDB interface (database, gpl, library)2012-02-28DeianStefan
structures732.0"Advanced" Data Structures (benchmark, bsd3, data, library, structures)2014-07-28EdwardKmett
stt1030.0A monad transformer version of the ST monad (control, library, mit)2016-11-06mckeankylej
stunclient760.0RFC 5389: Session Traversal Utilities for NAT (STUN) client (library, mit, network)2014-02-04PhilippBalzarek
stunts1120.0A revival of the classic game Stunts (LambdaCube tech demo) (bsd3, graphics, program)2011-07-02CsabaHruska
stutter740.0(Stutter Text|String)-Utterer (library, mit, program, tools)2017-05-25nmattia
stylish-haskell22882.0Haskell code prettifier (bsd3, language, library, program)2017-12-29JasperVanDerJeugt
stylized760.0Ways to output stylized text on ANSI consoles. (gpl, library, user-interfaces)2010-01-05LucaMolari
styx1840.0A generator of nix files (development, gpl, program)2017-10-02JeanPhilippeBernardy
sub-state360.0Get the total, put a single element (bsd3, control, library)2015-09-03athanclark
subhask1162.0Type safe interface for programming in subcategories of Hask (algebra, benchmark, bsd3, categories, control, library)2015-09-01MikeIzbicki
subleq-toolchain730.0Toolchain of subleq computer. (gpl, language, library, program)2015-12-24na4zagin3
submark380.0Extract a part from CommonMark/Markdown docs (gpl, library, program, text)2017-09-24hongminhee
subnet750.0subnetting calculator (library, mit, network)2015-02-13gcganley
substring-parser1330.0Match / replace substrings with a parser combinators. (apache, library, parsing, text)2017-11-29igrep
subtitleParser2580.0A parser for .srt and .sub files (bsd3, library, parsing, text)2013-03-26RubenAstudillo
subtitles400.0Modify SRT subtitle files. (bsd3, program, utils)2009-05-10SebastiaanVisser
subwordgraph1100.0Subword graph implementation (bsd3, data-structures, library)2016-06-07adambak
subzero3360.0Helps when going "seed values" -> alternatives and optional -> answers (data-structures, gpl, library)2017-12-10codeshot
success5702.0A version of Either specialised for encoding of success or failure (data, failure, library, mit)2016-02-07NikitaVolkov
successors770.0An applicative functor to manage successors (control, library, mit)2017-12-31JoachimBreitner
suffix-array390.0Simple and moderately efficient suffix array implementation (benchmark, bsd3, data-structures, library, program)2017-01-11kadoban
suffixarray1480.0n log n implementation of suffix array. (data, gpl, library, program)2012-06-17DanielDeKok, VictorDenisov
SuffixStructures440.0Suffix array construction (benchmark, bsd3, data, data-structures, library, program)2015-05-07ChristianHoener
suffixtree1790.0Efficient, lazy suffix tree implementation (bsd3, data, data-structures, library)2011-10-17BryanOSullivan
sugarhaskell400.0Library-based syntactic extensibility for Haskell (code-generation, gpl, language, program, source-tools)2012-10-05SebastianErdweg
suitable740.0Abstract over the constraints on the parameters to type constructors (bsd3, data, library)2011-03-15GaneshSittampalam
sum-type-boilerplate840.0Library for reducing the boilerplate involved with sum types (library, mit, th, types)2017-07-31jdreaver
sump1030.0A Haskell interface to SUMP-compatible logic analyzers (bsd3, hardware, library)2016-10-14BenGamari
sundown7150.0Bindings to the sundown markdown library (foreign-binding, library, public-domain, text)2014-01-17FrancescoMazzoli
sunlight1120.0Test Cabalized package against multiple dependency versions (bsd3, library, testing)2014-05-28OmariNorman
sunroof-compiler390.0Monadic Javascript Compiler (bsd3, compiler, embedded, javascript, language, library, web)2013-04-12JanBracker
sunroof-examples760.0Tests for Sunroof (bsd3, compiler, embedded, javascript, language, program, web)2014-06-27JanBracker
sunroof-server720.0Monadic Javascript Compiler - Server Utilities (bsd3, embedded, javascript, language, library, web)2014-06-27JanBracker
super-user-spark2822.0Configure your dotfile deployment with a DSL. (library, mit, program, system)2017-11-06Norfair
superbubbles1200.0Find "superbubbles", as described in https://arxiv.org/abs/1307.7925 (bsd3, graph, library)2017-05-04SimonMarechal
superbuffer2870.0Efficiently build a bytestring from smaller chunks (benchmark, bsd3, library, web)2017-05-28AlexanderThiemann
supercollider-ht2880.0Haskell SuperCollider utilities (gpl, library, sound)2014-10-31HenningThielemann
supercollider-midi1820.0Demonstrate how to control SuperCollider via ALSA-MIDI (gpl, program, sound)2012-04-10HenningThielemann
superconstraints710.0Access an instance's constraints (bsd3, constraints, library)2017-05-28RyanTrinkle
superdoc3040.0Additional documentation markup and Unicode support (bsd3, distribution, library, program)2017-11-09PeterSelinger
supermonad770.0Plugin and base library to support supermonads in Haskell (bsd3, library, monad, plugin, type-system)2017-11-21JanBracker
supero400.0A Supercompiler (bsd3, compiler, program)2010-06-13NeilMitchell
superrecord1490.0Supercharged anonymous records (benchmark, bsd3, library, web)2017-07-14AlexanderThiemann
supervisor730.0Control an internal monad execution for trace generation, backtrakcking, testing and other purposes (bsd3, control, library)2013-12-31AlbertoCorona
supplemented1430.0Early termination for monads (library, mit, parsing)2016-06-02NikitaVolkov
suspend1520.0Simple package that allows for long thread suspensions. (bsd3, concurrency, library)2013-12-08PetrPilar
SVD2HS430.0translate a SVD of a Microcontroller to Haskell tables (bsd3, hardware, library, microcontroller, stm32, svd)2017-11-03MarcFontaine
svg-builder2940.0DSL for building SVG. (bsd3, graphics, library)2016-10-12BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
svg-builder-fork400.0DSL for building SVG. (bsd3, graphics, library)2017-08-06
svg-tree7572.0SVG file loader and serializer (bsd3, graphics, library, svg)2017-12-18VincentBerthoux
SVG2Q420.0Code generation tool for Quartz code from a SVG. (bsd3, parsing, program)2011-01-27JanGreve
svg2q740.0Code generation tool for Quartz code from a SVG. (bsd3, parsing, program)2011-02-28JanGreve
svgcairo5560.0Binding to the libsvg-cairo library. (bsd3, graphics, library)2016-10-29AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
SVGFonts9780.0Fonts from the SVG-Font format (bsd3, graphics, library)2017-09-26BrentYorgey, JanBracker, RyanYates, TillmannVogt, jeffreyrosenbluth, bergey
SVGPath2750.0Parsing the path command of SVG (bsd3, graphics, library)2014-06-16RohanDrape, TillmannVogt
svgutils380.0Helper functions for dealing with SVG files (bsd3, graphics, library, program)2010-08-11NeilBrown
svm740.0A support vector machine written in Haskell (ai, gpl, library)2010-12-17AndrewDougherty
svm-light-utils2040.0Parsers and formatters for the SVMlight input file format (bsd3, library, math)2016-04-13BenGamari
svm-simple2540.0Medium level, simplified, bindings to libsvm (ai, algorithms, bsd3, library, pattern-classification, support-vector-machine)2012-07-18VilleTirronen
svndump2890.0Library for reading Subversion dump files (bsd3, library, subversion)2012-10-13JohnWiegley
swagger1830.0Implementation of swagger data model (data, library)2016-09-18ToralfWittner
swagger-petstore3440.0Auto-generated swagger-petstore API Client (library, mit, web)2017-11-04jonschoning
swagger-test2900.0Testing of Swagger APIs (bsd3, library, program, testing)2017-09-13rodrigosetti
swagger216742.25Swagger 2.0 data model (bsd3, library, swagger, web)2017-10-17NickolayKudasov, phadej
swapper370.0Transparently swapping data from in-memory structures to disk (bsd3, data-structures, library)2011-08-29RomanSmrz
swearjure400.0Clojure without alphanumerics. (language, lgpl, program)2015-04-01hyPiRion
swf720.0A library for creating Shockwave Flash (SWF) files (bsd3, compilers-interpreters, library)2008-08-03AudreyTang, JeremyShaw
swift-lda1100.0Online sampler for Latent Dirichlet Allocation (bsd3, library, natural-language-processing)2014-03-26GrzegorzChrupala
swish20820.0A semantic web toolkit. (lgpl, library, program, semantic-web)2017-08-19DouglasBurke, VasiliGalchin
SWMMoutGetMB1540.0A parser for SWMM 5 binary .OUT files (environment, hydrology, lgpl, library, water)2015-11-30siddhanathan
sws3762.0A simple web server for serving directories, similar to weborf. (bsd3, program, web)2017-09-17DerekElkins
sxml370.0A SXML-parser (library, public-domain, text, xml)2017-01-23LoicArjanen
syb50380.0Scrap Your Boilerplate (bsd3, generics, library)2017-03-02IanLynagh, JosePedroMagalhaes
syb-extras5192.0Higher order versions of the Scrap Your Boilerplate classes (bsd3, combinators, generic, library, polymorphism)2013-11-25EdwardKmett
syb-with-class8560.0Scrap Your Boilerplate With Class (bsd3, data, library)2017-09-20AndreaVezzosi, DavidHimmelstrup, IanLynagh, JeremyShaw
syb-with-class-instances-text420.0Scrap Your Boilerplate With Class Text instance (bsd3, data, library)2010-04-02JeremyShaw
SybWidget2320.0Library which aids constructing generic (SYB3-based) widgets (gui, lgpl, library)2012-12-02MadsLindstroem
syfco390.0Synthesis Format Conversion Tool / Library (library, mit, program, syntcomp)2017-07-03kleinreact
sylvia1140.0Lambda calculus visualization (game, gpl, program)2012-10-22ChrisWong
sym7780.0Permutations, patterns, and statistics (bsd3, library, math)2017-11-20AndersClaesson
sym-plot1050.0Plot permutations; an addition to the sym package (bsd3, library, math)2017-06-10AndersClaesson
symantic1410.0Library for Typed Tagless-Final Higher-Order Composable DSL (gpl, language, library)2017-08-07julm
symantic-document390.0Document symantics. (gpl, library, text)2017-06-23julm
symantic-grammar1100.0Library for symantic grammars. (gpl, language, library)2017-08-07julm
symantic-lib1080.0Symantics for common types. (gpl, language, library)2017-07-03julm
symbol5840.0A 'Symbol' type for fast symbol comparison. (bsd3, data, library)2014-10-09GeoffreyMainland
symengine440.0SymEngine symbolic mathematics engine for Haskell (ffi, library, math, mit, symbolic-computation)2016-06-10bollu
symengine-hs730.0SymEngine symbolic mathematics engine for Haskell (ffi, library, math, mit, program, symbolic-computation)2016-03-05bollu
symmetric-properties380.0Monoids for sameness and uniqueness. (bsd3, library, web)2017-10-01joelb
symon380.0Minimal implementation(s) of the classic electronic memory game. (development, gpl, program)2016-08-31SimonMichael
sync420.0A fast implementation of synchronous channels with a CML-like API (bsd3, concurrency, library)2010-03-05NeilBrown
sync-mht5900.0Fast incremental file transfer using Merkle-Hash-Trees (benchmark, library, mit, program, utility)2016-07-16emink
synchronous-channels752.0Synchronous communication channels (bsd3, concurrency, control, library)2015-07-07JesseTov
syncthing-hs1770.0Haskell bindings for the Syncthing REST API (bsd3, library, network)2015-05-20JensThomas
synt1080.0Similar code analysis. (language, library, program)2014-11-23brentlintner
syntactic16970.0Generic representation and manipulation of abstract syntax (bsd3, language, library)2017-10-03AndersPersson, EmilAxelsson
syntactical380.0Distfix expression parsing library (bsd3, library, parsing)2010-07-23VoMinhThu
syntax3190.0Reversible parsing and pretty-printing. (data, library, mit)2014-12-12pawel834
syntax-attoparsec1480.0Syntax instances for Attoparsec. (data, library, mit)2014-12-12pawel834
syntax-example1760.0Example application using syntax, a library for abstract syntax descriptions. (data, mit, program)2014-12-12pawel834
syntax-example-json740.0Example JSON parser/pretty-printer. (data, mit, program)2014-12-12pawel834
syntax-pretty (deprecated in favor of syntax-printer)1090.0Syntax instance for pretty, the pretty printing library. (data, deprecated, library, mit)2014-11-23pawel834
syntax-printer750.0Text and ByteString printers for 'syntax'. (data, library, mit)2014-12-12pawel834
syntax-trees760.0Convert between different Haskell syntax trees. (bsd3, language, library)2010-10-01DominicOrchard, GeorgeGiorgidze
syntax-trees-fork-bairyn410.0Convert between different Haskell syntax trees. Bairyn's fork. (bsd3, language, library)2014-11-30ByronJohnson
SyntaxMacros (deprecated in favor of murder)1550.0Syntax Macros in the form of an EDSL (deprecated, development, lgpl, library)2012-05-31MarcosViera
syntaxnet-haskell400.0Working with Google's SyntaxNet output files - CoNLL, Tree (library, mit, nlp)2017-07-28MichalGajda, sigrlami
synthesizer (deprecated in favor of synthesizer-core, synthesizer-dimensional, synthesizer-inference)1110.0Audio signal processing coded in Haskell (deprecated, gpl, library, sound)2009-06-08HenningThielemann
synthesizer-alsa4280.0Control synthesizer effects via ALSA/MIDI (gpl, library, music, sound)2016-09-15HenningThielemann
synthesizer-core9680.0Audio signal processing coded in Haskell: Low level part (gpl, library, sound)2017-11-27HenningThielemann
synthesizer-dimensional5120.0Audio signal processing with static physical dimensions (gpl, library, sound)2017-01-19HenningThielemann
synthesizer-filter1350.0Audio signal processing coded in Haskell: Filter networks (gpl, library, sound)2016-09-21HenningThielemann
synthesizer-inference380.0Audio signal processing with dynamic physical dimensions (gpl, library, sound)2009-06-21HenningThielemann
synthesizer-llvm4710.0Efficient signal processing using runtime compilation (gpl, library, music, sound)2016-09-22HenningThielemann
synthesizer-midi2210.0Render audio signals from MIDI files or realtime messages (gpl, library, music, sound)2017-01-14HenningThielemann
sys-auth-smbclient720.0Auth with smbclient command (library, mit, system)2013-06-16KazuoKoga
sys-process2800.0A replacement for System.Exit and System.Process. (bsd3, library, system)2017-05-10TonyMorris
sysinfo800.0Haskell Interface for getting overall system statistics (bsd3, ffi, library, linux, system)2017-05-03psibi
Sysmon1170.0Sybase 15 sysmon reports processor (bsd3, database, library)2011-03-07VitaliyRukavishnikov
system-argv01100.0Get argv[0] as a FilePath. (library, mit, system)2011-11-18JohnMillikin
system-canonicalpath2470.0Abstract data type for canonical paths with some utilities (library, mit, system)2015-03-03d12frosted
system-command1170.0A replacement for System.Exit and System.Process (bsd3, library, system)2014-03-05TonyMorris
system-extra380.0A bunch of system utilities used by other projects (library, mit, system)2017-07-31abailly
system-fileio (deprecated in favor of directory)14420.0Consistent filesystem interaction across GHC versions (deprecated) (deprecated, library, mit, system)2015-05-12JohnMillikin, MichaelSnoyman
system-filepath (deprecated in favor of filepath)16800.0High-level, byte-based file and directory path manipulations (deprecated) (deprecated, library, mit, system)2015-05-12JohnMillikin, MichaelSnoyman
system-gpio740.0GPIO wrapper libary for Raspberry Pi (bsd3, library, system)2013-02-20KennyLu
system-info5132.25Get information about CPUs, memory, etc. (library, mit, system)2017-11-13dtaskoff
system-inotify (deprecated)370.0Binding to Linux's inotify interface (bsd3, deprecated, library, system)2008-03-21AdamLangley
system-lifted390.0Lifted versions of System functions. (bsd3, library, program, system)2014-05-30jcristovao
system-linux-proc1400.0A library for accessing the /proc filesystem in Linux (bsd3, library, system)2017-07-10ErikDeCastroLopo
system-locale1290.0Get system locales (bsd3, library, unknown)2017-06-03cocreature
system-posix-redirect1540.0A toy module to temporarily redirect a program's stdout. (bsd3, library, system)2013-11-14EdwardYang, LiyangHu
system-random-effect3560.0Random number generation for extensible effects. (benchmark, bsd3, effect, library, system)2014-11-26ClarkGaebel
system-test750.0Runs system tests of applications. (library, mit, program, testing)2016-05-22ExcaliburZero
system-time-monotonic750.0Simple library for using the system's monotonic clock (bsd3, library, system)2012-08-07JoeyAdams
system-util360.0Various system utils lifted to EitherT (bsd3, library, system)2014-05-30jcristovao
system-uuid4710.0Bindings to system UUID functions. (bsd3, library, system)2011-11-23JasonDusek
systemd4340.0Systemd facilities (Socket activation, Notify) (bsd3, library, system)2017-01-14erebe
systemstats380.0An application that regularly logs system stats for later analysis (bsd3, program, web)2016-07-04savannidgerinel
syz600.0Scrap Your Zippers (bsd3, generics, library)2010-07-27MichaelAdams
t-regex360.0Matchers and grammars using tree regular expressions (bsd3, data, library)2015-02-17AlejandroSerrano
t3-client1450.0tic-tac-toe Rexports for client (bsd3, game, library)2016-04-03jxv
t3-game1430.0tic-tac-toe core (bsd3, game, library)2016-04-03jxv
t3-server1070.0tic-tac-toe server (bsd3, game, library)2016-04-03jxv
ta380.0Transito Abierto: convenience library when using Takusen and Oracle. (bsd3, database, library)2010-09-17LeonelFonseca
tabl1580.0Table layout (library, text)2017-01-19lovasko
table380.0Simple tool to generate tables from DSV input (mit, program, text)2015-01-02DanielChoi
table-layout4290.0Layout text as grid or table. (bsd3, library, program, text)2017-05-19muesli4
table-tennis1420.0A table tennis game tracking engine (game, library, mit)2015-01-17thelollies
TableAlgebra1210.0Ferry Table Algebra (bsd3, database, library)2011-08-17JeroenWeijers
tableaux740.0An interactive theorem prover based on semantic tableaux (bsd3, program, theorem-provers)2013-04-05PedroVasconcelos
Tables1210.0A client for Quill databases (bsd3, database, program)2014-04-26NatePisarski
tables (deprecated)2612.0In-memory storage with multiple keys using lenses and traversals (bsd3, data, deprecated, lenses, library)2015-01-12EdwardKmett, TimDixon
tablestorage1780.0Azure Table Storage REST API Wrapper (api, bsd3, database, library, web)2012-12-22PhilFreeman
Tablify1170.0Tool to render CSV into tables of various formats (bsd3, program, text)2011-04-21DanielLyons
tablize410.0Pretty-printing of CSV files (program, text)2017-01-27lovasko
tabloid2600.0View the output of shell commands in a table (bsd3, program, system)2009-05-01SvenHeyll
tabular5150.0Two-dimensional data tables with rendering functions (bsd3, library, text)2015-02-26EricKow, PeterSimons
taffybar5140.0A desktop bar similar to xmobar, but with more GUI (bsd3, library, program, system)2016-01-12TristanRavitch
tag-bits1500.0Provides access to the dynamic pointer tagging bits used by GHC. (bsd3, concurrency, library)2012-09-10EdwardKmett
tag-stream1130.0streamlined html tag parser (bsd3, library, web)2011-11-06YiHuang
tagchup3380.0alternative package for processing of tag soups (benchmark, gpl, library, xml)2017-06-03HenningThielemann
tagged80032.0Haskell 98 phantom types to avoid unsafely passing dummy arguments (bsd3, data, library, phantom-types)2016-07-23EdwardKmett, ryanglscott
tagged-binary1610.0Provides tools for serializing data tagged with type information. (data, library, mit, serialization)2017-07-31jle
tagged-exception-core1680.0Reflect exceptions using phantom types. (bsd3, control, error-handling, exceptions, failure, library, monad, monads, phantom-types)2016-02-02PeterTrsko
tagged-identity1190.0Trivial monad transformer that allows identical monad stacks have different types (bsd3, control, library)2017-05-23mrkkrp
tagged-list740.0Lists tagged with a type-level natural number representing their length. (bsd3, data, library)2011-10-21GregoryCrosswhite
tagged-th370.0QuasiQuoter and Template Haskell splices for creating proxies at higher-kinds (bsd3, library, phantom-types, template-haskell)2011-11-27NicolasFrisby
tagged-timers380.0Simple wrappers for timing IO actions (single-threaded) (library, mit, system)2016-03-20ranjitjhala
tagged-transformer5880.0Provides newtype wrappers for phantom types to avoid unsafely passing dummy arguments (bsd3, data, library, phantom-types)2015-07-09EdwardKmett, MatveyAksenov
tagging390.0Library for tagging data (bsd3, data, library)2010-11-25JosephRe
taggy4670.0Efficient and simple HTML/XML parsing library (bsd3, library, program, text, web)2017-12-21AlpMestanogullari, vi
taggy-lens1950.0Lenses for the taggy html/xml parser (bsd3, library, text, web)2014-07-15AlpMestanogullari, vi
taglib740.0Binding to TagLib (ID3 tag library) (lgpl, library, sound)2009-05-09BrandonBickford
taglib-api1780.0An FFI layer over TagLib's C bindings (audio, bsd3, library)2013-05-24KyleCarter
tagset-positional1470.0Positional tags and tagsets (bsd3, library, natural-language-processing)2013-03-01JakubWaszczuk
tagshare990.0TagShare - explicit sharing with tags (bsd3, control, library)2012-08-01JonasDuregard
tagsoup35102.25Parsing and extracting information from (possibly malformed) HTML/XML documents (bsd3, library, xml)2017-11-30NeilMitchell
tagsoup-ht (deprecated in favor of tagchup)760.0alternative parser for the tagsoup package (deprecated, gpl, library, program, xml)2009-03-04HenningThielemann
tagsoup-megaparsec752.0A Tag token parser and Tag specific parsing combinators (bsd3, library, xml)2016-08-03kseo
tagsoup-parsec2510.0Tokenizes Tag, so [ Tag ] can be used as parser input. (bsd3, library, xml)2011-11-29JohnnyMorrice, OzgunAtaman
tagsoup-selection730.0Selecting subtrees from TagSoup's TagTrees using CSS selectors (bsd3, library, text)2016-09-18siracusa
tagstream-conduit7820.0streamlined html tag parser (bsd3, conduit, library, web)2014-09-05MichaelSnoyman, YiHuang
Tahin440.0Tahin Password Generator (bsd3, library, password, program)2016-04-06mtesseract
tai400.0Support library to enable TAI usage on systems with time kept in UTC. (bsd3, library, system, time)2017-04-26davean
tai641450.0Tai64 Labels for Haskell (data, library, mpl)2016-06-21KimAltintop
tailfile-hinotify1450.0Tail files in Unix, using hinotify. (library, mit, system)2017-04-06DanielDiazCarrete
Tainted1580.0Tainted type, and associated operations (bsd3, control, data, library, monads, trans)2015-05-27RossMeikleham
tak370.0A library encoding the rules of Tak, and a playtak.com client. (bsd2, game, library)2016-06-07HenryBucklow
tak-ai710.0AI(s) for playing Tak on playtak.com (bsd2, game, program)2016-06-08HenryBucklow
takahashi1960.0create slide for presentation. (control, library, mit)2015-07-14outoftune
Takusen3392.0Database library with left-fold interface, for PostgreSQL, Oracle, SQLite, ODBC. (bsd3, database)2011-01-26AlistairBayley, DonaldStewart, JasonDagit
takusen-oracle1750.0Database library with left-fold interface for Oracle. (bsd3, database, library)2016-11-08PavelRyzhov
tal380.0An implementation of Typed Assembly Language (Morrisett, Walker, Crary, Glew) (language, library, mit)2016-08-23sweirich
tamarin-prover (deprecated)6090.0The Tamarin prover for security protocol analysis. (deprecated, gpl, program, theorem-provers)2015-09-07BenediktSchmidt, SimonMeier
tamarin-prover-term (deprecated)3580.0Term manipulation library for the tamarin prover. (deprecated, gpl, library, theorem-provers)2014-02-07BenediktSchmidt, SimonMeier
tamarin-prover-theory (deprecated)1730.0Term manipulation library for the tamarin prover. (deprecated, gpl, library, theorem-provers)2014-02-16BenediktSchmidt, SimonMeier
tamarin-prover-utils (deprecated)4010.0Utility library for the tamarin prover. (deprecated, gpl, library, theorem-provers)2014-02-07BenediktSchmidt, SimonMeier
tamper8140.0Blaze-style HTML templates as a Monad Transformer. (bsd3, library, text)2015-09-11TobiasDammers
Tape420.0Bidirectionally infinite streams, akin to the tape of a Turing machine. (bsd3, data, library)2014-06-28kwf
tar28150.0Reading, writing and manipulating ".tar" archive files. (benchmark, bsd3, codec, library)2016-05-03BjornBringert, DuncanCoutts, HerbertValerioRiedel
tar-conduit1560.0Extract and create tar files using conduit for streaming (data-conduit, library, mit)2017-05-31MichaelSnoyman, SimonMarechal, lehins
tardis1460.0Bidirectional state monad transformer (bsd3, control, library)2016-04-25DanBurton
target2380.0Generate test-suites from refinement types. (benchmark, library, mit, program, testing)2015-09-01EricSeidel
tart1062.0Terminal Art (bsd3, graphics, library, program)2017-12-14JonathanDaugherty
task370.0A command line tool for keeping track of tasks you worked on (bsd3, network, program)2012-03-22SeanSeefried
task-distribution1430.0Distributed processing of changing tasks (bsd3, distributed-computing, library, program)2016-03-17axm
taskpool (deprecated in favor of async-pool)1770.0Manage pools of possibly interdependent tasks using STM and async (deprecated, library, mit, system)2014-08-19JohnWiegley
tasty49672.5Modern and extensible testing framework (library, mit, testing)2017-12-25EdwardKmett, OliverCharles, RomanCheplyaka, bergey
tasty-ant-xml9720.0Render tasty output to XML for Jenkins (bsd3, library, testing)2017-11-18OliverCharles
tasty-auto (deprecated in favor of tasty-discover)1880.0Auto discovery for Tasty with support for ingredients and test tree generation (deprecated, library, mit, program, testing)2017-03-04minad
tasty-dejafu5660.0Deja Fu support for the Tasty test framework. (library, mit, testing)2017-12-23barrucadu
tasty-discover5762.0Test discovery for the tasty framework. (library, mit, program, testing)2017-12-20lwm, minad
tasty-expected-failure2372.0Mark tasty tests as failure expected (library, mit, testing)2016-06-08JoachimBreitner
tasty-fail-fast1490.0Adds the ability to fail a tasty test suite on first test failure (bsd3, library, web)2017-11-09MichaelXavier
tasty-golden17601.75Golden tests support for tasty (library, mit, testing)2017-12-17OliverCharles, RomanCheplyaka
tasty-groundhog-converters350.0Tasty Tests for groundhog converters (bsd3, library, test)2016-03-18scottmurphy09
tasty-hedgehog1292.0Integrates the hedgehog testing library with the tasty testing framework. (bsd3, library, testing)2017-08-24qfpl
tasty-hspec7580.0Hspec support for the Tasty test framework. (bsd3, library, testing)2017-06-20RomanCheplyaka, mitchellwrosen, iduhetonas
tasty-html3240.0Render tasty output to HTML (library, mit, testing)2015-11-10RomanCheplyaka, jdnavarro
tasty-hunit15542.0HUnit support for the Tasty test framework. (library, mit, testing)2017-12-01OliverCharles, RomanCheplyaka
tasty-hunit-adapter750.0Use existing HUnit tests with tasty (bsd3, library, testing)2015-10-17JanStolarek
tasty-integrate390.0automated integration of QuickCheck properties into tasty suites (bsd3, program, testing)2014-02-02jfeltz
tasty-jenkins-xml940.0Render tasty output to both console and XML for Jenkins (bsd3, library, testing)2017-03-04MatejKollar, PeterTrsko, TomasJanousek
tasty-kat1600.0Known Answer Tests (KAT) framework for tasty (library, mit, tasty-kat)2015-01-20VincentHanquez
tasty-laws1090.0Test common laws (bsd3, library, testing)2015-09-07jdnavarro
tasty-lens720.0Tasty TestTrees for Lens validation (bsd3, lenses, library, testing)2015-09-23jdnavarro
tasty-program1920.0Use tasty framework to test whether a program executes correctly (bsd3, library, testing)2016-07-13JanStolarek
tasty-quickcheck15152.0QuickCheck support for the Tasty test framework. (library, mit, testing)2017-06-20OliverCharles, RomanCheplyaka
tasty-rerun6900.0Run tests by filtering the test tree depending on the result of previous test runs (bsd3, library, testing)2017-12-06OliverCharles
tasty-silver8280.0A fancy test runner, including support for golden tests. (library, mit, testing)2017-12-29PhilippHausmann
tasty-smallcheck3340.0SmallCheck support for the Tasty test framework. (library, mit, testing)2015-11-26OliverCharles, RomanCheplyaka
tasty-stats4230.0Collect statistics of your Tasty testsuite in a CSV file (library, mit, testing)2017-07-30minad
tasty-tap1570.0TAP (Test Anything Protocol) Version 13 formatter for tasty (library, mit, testing)2017-01-11MichaelXavier
tasty-th3460.0Automatic tasty test case discovery using TH (bsd3, library, testing)2017-04-10BennoFuenfstueck
tasty-travis1590.0Fancy Travis CI output for tasty tests. (bsd3, library, testing)2017-11-04MerijnVerstraaten
tateti-tateti1030.0Meta tic-tac-toe ncurses game. (bsd3, game, program)2015-11-24alvare
tau1170.0Tau, the ratio between any circle's circumference and radius. (bsd3, library, math)2013-06-28BrentYorgey
Taxonomy1580.0Libary for parsing, processing and vizualization of taxonomy data (bioinformatics, gpl, library)2017-08-10FlorianEggenhofer
TaxonomyTools810.0Tool for parsing, processing, comparing and visualizing taxonomy data (bioinformatics, gpl, program)2017-01-26FlorianEggenhofer
TBC1220.0Testing By Convention (bsd3, library, program, testing)2012-06-24PeterGammie
TBit2060.0Utilities for condensed matter physics tight binding calculations. (bsd3, library, science)2015-04-20danielsmw
tbox800.0Transactional variables and data structures with IO hooks (concurrency, data, lgpl, library)2010-04-02PeterRobinson
TCache13980.0A Transactional cache with user-defined persistence (bsd3, data, database, library)2017-02-11AlbertoCorona
tcache-AWS370.0tcache using Amazon Web Services as default persistence mechanism (bsd3, database, library)2013-11-24AlbertoCorona
tccli390.0TokyoCabinet CLI interface (bsd3, database, program)2010-06-06JaroslavGridin
tce-conf1230.0Very simple config file reading (bsd3, configuration, library, program)2016-10-10DinoMorelli
tcod-haskell722.0Bindings to libtcod roguelike engine (bsd3, game, library)2017-08-15NCrashed
tconfig1410.0Simple text configuration file parser library. (bsd3, library, parsing)2013-09-09AnthonyGrimes, MariusGhita
tcp400.0A purely functional TCP implementation (bsd3, library, network)2009-04-07DonaldStewart
tcp-streams4160.0One stop solution for tcp client and server with tls support. (bsd3, library, network)2017-07-26winterland
tcp-streams-openssl1240.0Tcp streams using openssl for tls support. (bsd3, library, network)2017-07-26winterland
tdd-util2160.0Test framework wrapper (bsd3, library, testing)2013-11-09ByronJohnson
tdigest1480.0On-line accumulation of rank-based statistics (bsd3, library, numeric)2017-03-08phadej
tdigest-Chart970.0Chart generation from tdigest (bsd3, graphics, library, numeric)2017-03-08phadej
tdoc3960.0TDoc is a typed document builder with support for (X)HTML (bsd3, library, text, web)2017-07-24NicolasPouillard
TeaHS (deprecated)880.0TeaHS Game Creation Library (bsd3, deprecated, game, library)2010-06-05LiamOConnorDavis
teams1460.0Graphical modeling tools for sequential teams (algorithms, gpl, library, stochastic-control)2009-10-05AdityaMahajan
teardown2260.0Build composable components for your application with clear teardown semantics (library, mit, system)2017-09-25RomanGonzalez
teeth1020.0Dental data types (anatomy, library, mit)2016-10-27jophish
telegram350.0Telegram API client (gpl, library, network)2015-07-21sgillis
telegram-api9932.25Telegram Bot API bindings (bsd3, library, web)2017-12-17klappvisor
telegram-bot740.0Telegram Bot microframework for Haskell (bsd3, library, program, web)2016-12-28akru
teleport750.0A tool to quickly switch between directories (library, mit, program, tools)2016-01-05bollu
teleshell380.0Telnet client and other things (bsd3, library, software)2017-05-30andrewthad
tellbot9140.0IRC tellbot (gpl, network, program)2016-05-25DimitriSabadie
tempered750.0A dead-simple shell interpolation templating utility (bsd3, library, program, templating)2017-04-29ChrisPenner
template5020.0Simple string substitution (bsd3, library, text)2014-10-18JohanTibell
template-default1050.0declaring Default instances just got even easier (bsd3, data, library)2016-06-03DanielWagner, GregoryCollins
template-haskell10412.25Support library for Template Haskell (bsd3, library, template-haskell)2017-07-23AustinSeipp, HerbertValerioRiedel, IanLynagh
template-haskell-compat-v0208720.0A backwards compatibility layer for Template Haskell newer than 2.8 (compatibility, library, mit, templatehaskell)2016-10-19NikitaVolkov
template-haskell-util2160.0Some utilities for template Haskell. (library, mit, template-haskell)2015-03-02songzh
template-hsml1520.0Haskell's Simple Markup Language (bsd3, library, template, templating, web)2012-08-30PetrPilar
template-toolkit391.5Template Toolkit implementation for Haskell (gpl, library, text)2017-10-19kobargh
template-yj730.0Process template file (bsd3, library, text)2015-10-30YoshikuniJujo
templateify710.0Make template from website (gpl, program, web)2017-01-15AlanHawkins
templatepg2470.0A PostgreSQL access library with compile-time SQL type inference (database, library, mit)2015-12-21ChrisForno
templater700.0Simple string templater (library, mit, text)2015-04-30geraud
tempo400.0Command-line tool to log time-tracking information into JIRA Tempo plugin (bsd3, library, na, program)2016-04-10trubeko
tempodb4490.0A small Haskell wrapper around the TempoDB api. (bsd3, database, library)2014-03-20ParnellSpringmeyer
temporal-csound4230.0library to make electronic music, brings together temporal-music-notation and csound-expression packages (bsd3, library, music, sound)2015-03-05AntonKholomiov
temporal-media4270.0data types for temporal media (bsd3, library, media, music)2015-09-11AntonKholomiov
temporal-music-notation3880.0music notation (bsd3, library, music)2015-07-06AntonKholomiov
temporal-music-notation-demo3260.0generates midi from score notation. (bsd3, library, music)2013-11-01AntonKholomiov
temporal-music-notation-western3240.0western music notation (bsd3, library, music)2013-11-01AntonKholomiov
temporary33480.0Portable temporary file and directory support (bsd3, library, system, utils)2017-07-26MateuszKowalczyk, MaxBolingbroke, RomanCheplyaka
temporary-rc (deprecated in favor of temporary)510.0Portable temporary file and directory support for Windows and Unix, based on code from Cabal (bsd3, deprecated, library, system, utils)2014-05-09AndrewFarmer, RomanCheplyaka
temporary-resourcet670.0Portable temporary files and directories with automatic deletion (bsd3, library, system, utils)2015-01-06ThomasTuegel
tempus380.0Interpreter for the FRP language Tempus (bsd3, compilers-interpreters, frp, language, program)2011-08-31MatthiasReisner
tempus-fugit392.0Programmers' time tracker (agpl, library, program, utils)2015-08-12kadoban
Tensor2300.0Tensor data types (bsd3, data, library)2015-01-07SvenPanne
tensor1860.0A completely type-safe library for linear algebra (data, gpl, library, math)2013-10-19NicolaSquartini
tensorflow1100.0TensorFlow bindings. (apache, library, machine-learning)2017-05-16JudahJacobson
tensorflow-core-ops370.0Haskell wrappers for Core Tensorflow Ops. (apache, library, machine-learning)2017-05-10JudahJacobson
tensorflow-logging370.0TensorBoard related functionality. (apache, library, machine-learning)2017-05-10JudahJacobson
tensorflow-opgen380.0Code generation for TensorFlow operations. (apache, library, machine-learning)2017-05-10JudahJacobson
tensorflow-ops400.0Friendly layer around TensorFlow bindings. (apache, benchmark, library, machine-learning)2017-05-10JudahJacobson
tensorflow-proto410.0TensorFlow protocol buffers. (apache, library, machine-learning)2017-05-10JudahJacobson
tensorflow-records390.0Encoder and decoder for the TensorFlow \"TFRecords\" format. (apache, library, machine-learning)2017-05-10JudahJacobson
tensorflow-records-conduit400.0Conduit wrappers for TensorFlow.Records. (apache, library, machine-learning)2017-05-10JudahJacobson
tensorflow-test430.0Some common functions for test suites. (apache, library, machine-learning)2017-05-10JudahJacobson
term-rewriting2812.0Term Rewriting Library (library, logic, mit)2017-02-21BertramFelgenhauer, MartinAvanzini
termbox-bindings2150.0Bindings to the Termbox library (bsd3, library, program, text)2015-05-10lcfrs
termcolor830.0Composable terminal colors (gpl, library, program, web)2017-03-30mdibaiee
terminal-progress-bar5070.0A simple progress bar in the terminal (bsd3, library, system, user-interfaces)2017-06-11RoelVanDijk
terminal-size8832.25Get terminal window height and width (bsd3, library, system)2015-11-01MatveyAksenov
termination-combinators400.0Termination combinators for forcing non-terminating algorithms to terminate (bsd3, language, library)2011-09-19MaxBolingbroke
terminfo15330.0Haskell bindings to the terminfo library. (bsd3, library, user-interfaces)2017-04-21JudahJacobson
terminfo-hs1390.0A pure-Haskell (no FFI) module for accessing terminfo databases (bsd3, library, system, terminal)2015-08-17BryanRichter
termplot370.0Plot time series in your terminal using commands stdout (console, mit, program)2015-11-19jimenezrick
TernaryTrees6470.0Efficient pure ternary tree Sets and Maps (bsd3, data-structures, library, program)2011-01-22AlexMason
terntup362.0a ternary library (bsd3, library, math)2016-01-16mcandre
terrahs1830.0A Haskell GIS Programming Environment (gis-programs, gpl, library)2013-07-07SergioCosta
tersmu730.0A semantic parser for lojban (gpl, language, program)2015-10-24mbays
test-fixture5002.0Test monadic side-effects (bsd3, library, test)2017-10-30jxv, lexi_lambda
test-framework34410.0Framework for running and organising tests, with HUnit and QuickCheck support (bsd3, library, testing)2017-12-30BenGamari, BryanOSullivan, EricMertens, HerbertValerioRiedel, MaxBolingbroke
test-framework-doctest (deprecated in favor of doctest)2200.0Test.Framework wrapper for DocTest (bsd3, deprecated, library, testing)2012-06-09SakariJokinen
test-framework-golden (deprecated in favor of tasty-golden)3720.0Golden tests support for test-framework (deprecated, library, mit, testing)2015-04-28OliverCharles, RomanCheplyaka
test-framework-hunit15080.0HUnit support for the test-framework package. (bsd3, library, testing)2015-09-04BryanOSullivan, EricMertens, HerbertValerioRiedel, MaxBolingbroke
test-framework-program760.0Test framework support for running simple test programs. (bsd3, library, testing)2013-05-18AdamWick
test-framework-quickcheck (deprecated in favor of test-framework-quickcheck2)4090.0QuickCheck support for the test-framework package. (bsd3, deprecated, library, testing)2012-12-04BryanOSullivan, EricMertens, MaxBolingbroke
test-framework-quickcheck215150.0QuickCheck-2 support for the test-framework package. (bsd3, library, testing)2017-06-16BryanOSullivan, EricMertens, HerbertValerioRiedel, JohanTibell, MaxBolingbroke
test-framework-sandbox3900.0test-sandbox support for the test-framework package (bsd3, library, testing)2017-07-03BenjaminSurma, ikehara, junjihashimoto, yjkmy
test-framework-skip440.0Functions for conveniently marking some of the tests in a suite as being skipped. (bsd3, library, testing)2013-03-05GregoryCrosswhite
test-framework-smallcheck (deprecated in favor of tasty-smallcheck)2060.0Support for SmallCheck tests in test-framework (bsd3, deprecated, library, testing)2013-02-19OliverCharles, RomanCheplyaka
test-framework-testing-feat710.0A test framework provider for testing-feat (bsd3, library, testing)2013-03-28JonathanFischoff
test-framework-th3990.0Automagically generate the HUnit- and Quickcheck-bulk-code using Template Haskell. (bsd3, library, testing)2012-12-02OscarFinnsson
test-framework-th-prime4020.0Template Haskell for test framework (bsd3, library, testing)2017-09-11KazuYamamoto
test-invariant2980.0Provide common invariants to be checked with QuickCheck (benchmark, bsd3, library, testing)2015-05-22knupfer
test-pkg1090.0Just tests Hackage (bsd3, library, testing-hackage)2014-04-09IavorDiatchki
test-sandbox7720.0Sandbox for system tests (bsd3, library, testing)2017-07-03BenjaminSurma, ikehara, junjihashimoto, yjkmy
test-sandbox-compose1420.0Lightweight development enviroments using test-sandbox (bsd3, library, program, testing)2015-03-18junjihashimoto
test-sandbox-hunit3040.0HUnit convenience functions for use with test-sandbox (bsd3, library, testing)2015-09-08BenjaminSurma, ikehara, junjihashimoto, yjkmy
test-sandbox-quickcheck2450.0QuickCheck convenience functions for use with test-sandbox (bsd3, library, testing)2015-02-09BenjaminSurma, ikehara, junjihashimoto, yjkmy
test-shouldbe (deprecated in favor of hspec-expectations)1470.0Catchy combinators for HUnit (deprecated, library, mit, testing)2015-04-04
test-simple3650.0Simple Perl inspired testing (bsd3, library, testing)2016-11-14BorisSukholitko
testbench1440.0Create tests and benchmarks together (library, mit, testing)2017-07-13IvanMiljenovic
testCom1500.0Write your tests in comments (gpl, library, test)2017-10-31nobrakal
TestExplode1570.0Generates testcases from program-snippets (lgpl, library, testing)2015-06-10hjg
testing-feat4230.0Functional Enumeration of Algebraic Types (bsd3, library, testing)2016-04-21JonasDuregard
testing-type-modifiers1270.0Data type modifiers for property based testing (library, public-domain, testing)2015-07-01JonasDuregard
testloop1950.0Quick feedback loop for test suites (development, library, mit, testing)2013-08-10RomanGonzalez
testpack (deprecated)9650.0Test Utililty Pack for HUnit and QuickCheck (unmaintained) (deprecated, lgpl, library, testing)2014-10-27JohnGoerzen, PeterSimons
testpattern380.0Display a monitor test pattern (bsd3, graphics, program)2008-08-31DonaldStewart
testPkg370.0Small test package (program, unclassified)2014-08-25Stephen_E_A_Britton
testrunner740.0Easy unit test driver framework (gpl, library, testing)2011-01-23ReinierLamers
tetris750.0A 2-D clone of Tetris (bsd3, game, program)2008-12-22GwernBranwen
TeX-my-math1150.0Render general Haskell math to LaTeX. Or: math typesetting with high signal-to-noise–ratio. (gpl, library, math)2017-11-02leftaroundabout
tex2txt400.0LaTeX to plain-text conversion (gpl, library, program, text)2015-03-24vdaudaravicius
texbuilder3030.0View your latex output while editing (gpl, latex, program)2017-12-31xaverdh
texmath41212.0Conversion between formats used to represent mathematics. (gpl, library, text)2017-12-22JohnMacFarlane
texrunner730.0Functions for running Tex from Haskell. (bsd3, library, system)2016-06-06cchalmers
text150182.75An efficient packed Unicode text type. (bsd2, data, library, text)2017-12-27BryanOSullivan, HerbertValerioRiedel
text-all3582.0Everything Data.Text related in one package (bsd3, library, text)2017-07-11Artyom
text-and-plots1380.0EDSL to create HTML documents with plots based on the C3.js library. (library, mit, text)2015-04-07andersjel
text-binary3090.0Binary instances for text types (bsd2, data, library)2016-09-29JakubWaszczuk
text-builder2240.0An efficient strict text builder (library, mit, text)2017-11-22NikitaVolkov
text-containers390.0Memory-efficient string-indexed container types. (data, data-structures, gpl, library)2017-10-13HerbertValerioRiedel
text-conversions1172.0Safe conversions between textual types (data, library)2016-06-09jxv, lexi_lambda
text-cp437740.0Conversion of Text to and from CP437 (bsd3, library, text)2017-08-23clord
text-format7150.0Text formatting (bsd3, library, text)2014-03-06BryanOSullivan
text-format-heavy2502.0Full-weight string formatting library, analog of Python's string.format (bsd3, library, text)2017-10-24IlyaPortnov
text-format-simple760.0Simple text formatting library. (bsd3, library, text)2012-03-22DmitryBespalov
text-generic-pretty490.0A generic, derivable, haskell pretty printer. (bsd3, generics, library, pretty-printer, text)2016-12-24joe9
text-icu15162.0Bindings to the ICU library (bsd3, data, library, text)2015-01-09BryanOSullivan
text-icu-normalized1810.0Dealing with Strict Text in NFC normalization. (data, gpl, library, text)2017-04-30misandrist
text-icu-translit350.0ICU transliteration (bsd3, library, text)2014-08-14AntonNikishaev
text-json-qq2270.0Json Quasiquatation for Haskell. (json, library)2011-11-24OscarFinnsson
text-latin11920.0Latin-1 (including ASCII) utility functions (bsd3, library, text)2014-02-02MikhailVorozhtsov
text-ldap4590.0Parser and Printer for LDAP text data stream (bsd3, library, program, text)2017-12-22KeiHibino
text-lens730.0Lenses for operating over text (bsd3, lens, library)2017-01-29ChrisPenner
text-lips720.0Monadic parsing combinator library with attention to locations (bsd3, library, parsing, text)2017-07-29MikhailVorozhtsov
text-loc370.0Line-column locations within a text. (bsd3, library, text)2016-06-18MikhailVorozhtsov
text-locale-encoding1070.0Encode and decode Text to/from ByteString using TextEncoding (bsd3, codec, data, library, text)2013-09-10MikhailKuddah
text-manipulate3530.0Case conversion, word boundary manipulation, and textual subjugation. (benchmark, data, library, text)2015-04-17BrendanHay
text-markup360.0A data structure for mapping metadata to text subsequences (bsd3, library, text)2016-09-05JonathanDaugherty
text-metrics3290.0Calculate various string metrics efficiently (algorithms, bsd3, library, text)2017-06-13mrkkrp
text-normal1100.0Unicode-normalized text (data, library, mit)2014-04-22JoelTaylor
text-plus420.0Utils for text (bsd3, data, library)2017-08-06AlexanderThiemann
text-position930.0Handling positions in text and position-tagging it. (data, library, public-domain, text)2015-04-28akrasner
text-postgresql1890.0Parser and Printer of PostgreSQL extended types (bsd3, database, library)2017-07-17KeiHibino
text-printer2180.0Abstract interface for text builders/printers. (bsd3, library, text)2016-12-25MikhailVorozhtsov
text-regex-replace1440.0Easy replacement when using text-icu regexes. (apache, data, library, text)2015-09-11EricRochester
text-region2940.0Marking text regions (bsd3, library, text)2017-04-26AlexandrRuchkin
text-register-machine1510.0A Haskell implementation of the 1# Text Register Machine (bsd3, language, library)2012-02-09AdamFoltzer
text-render1420.0A type class for rendering objects as text, pretty-printing, etc. (library, mit, text)2017-09-01thinkpad20
text-replace472.0Simple text replacements from a list of search/replace pairs (apache, application, library, program, text)2017-12-30chris_martin
text-short6070.0Memory-efficient representation of Unicode text strings (bsd3, data, library)2017-08-28HerbertValerioRiedel
text-show24822.0Efficient conversion of values into Text (bsd3, library, text)2017-12-30ryanglscott
text-show-instances15070.0Additional instances for text-show (bsd3, library, text)2017-06-19ryanglscott
text-stream-decode (deprecated in favor of streaming-commons)3690.0Streaming decoding functions for UTF encodings. (deprecated) (benchmark, data, deprecated, library, mit, text)2014-03-26MichaelSnoyman
text-time780.0Library for Time parsing from Text into UTCTime (bsd3, data, library)2016-12-14klangner
text-utf7380.0UTF-7 encoding/decoding for Data.Text (bsd3, data, library)2014-12-08DanielWright
text-utils400.0Various text utilities (library, mit, web)2016-11-21AlexanderThiemann
text-xml-generic390.0Serialize Data to XML (strings). (library, xml)2010-06-14OscarFinnsson
text-xml-qq410.0Quasiquoter for xml. XML DSL in Haskell. (bsd3, library, text)2010-10-23OscarFinnsson
text-zipper8050.0A text editor zipper library (bsd3, library, text)2017-09-09JonathanDaugherty
text-zipper-monad730.0Monadic interface to the text-zipper package (bsd3, library, text)2016-08-04kseo
text12370.0Non-empty values of `Data.Text`. (bsd3, data, library)2017-09-05TonyMorris, qfpl, GeorgeWilson
textlocal2230.0Haskell wrapper for textlocal SMS gateway (bsd3, library, web)2016-12-26psibi
textmatetags1150.0A simple Haskell program to provide tags for Haskell code completion in TextMate (compilers-interpreters, mit, program)2011-03-26AlessandroVermeulen
textocat-api420.0Unofficial Haskell SDK for Textocat API -- http://textocat.com (apache, api, library, natural-language-processing, network)2015-05-22MZiatdinov
textPlot1112.0Plot functions in text. (bsd3, charts, library)2015-10-26WilliamMurphy, TomMurphy
texts (deprecated in favor of formatting)2790.0None (bsd3, deprecated, library, unclassified)2014-12-08
textual (deprecated in favor of string-conversions, string-convert)750.0Textual type class for data that represent text (deprecated, library, mit, text)2016-01-31marcosdumay
tf-random58802.0High-quality splittable pseudorandom number generator (bsd3, library, random)2014-04-09MichalPalka
tfp4170.0Type-level integers, booleans, lists using type families (bsd3, library, type-system)2016-01-09HenningThielemann, PeterGavin
tfp-th370.0Template-Haskell code for tfp (bsd3, library, type-system)2013-05-20HenningThielemann
tftp770.0A library for building tftp servers (bsd3, library, network, program)2012-11-19SvenHeyll
tga1110.0Reading and writing of tga image files (bsd3, graphics, library)2011-07-25FinnEspenGundersen, TillmannVogt
th-abstraction48462.0Nicer interface for reified information about data types (development, library)2017-09-05EricMertens, ryanglscott
th-alpha2430.0Alpha equivalence for TH Exp (bsd3, language, library)2016-07-01jkarni
th-build1460.0More convenient construction of TH ASTs (bsd3, library, template-haskell)2014-06-26DanielSchuessler
th-cas370.0Compile-time CAS(Computer Algebra System) (library, math, mit, numeric)2015-11-16junjihashimoto
th-constraint-compat380.0Compatibility for type constraint template (bsd3, language, library)2017-10-07KeiHibino
th-context2080.0Test instance context (bsd3, library, template-haskell)2016-10-14DavidFox
th-data-compat2712.0Compatibility for data definition template of TH (bsd3, language, library)2017-10-03KeiHibino
th-desugar16090.0Functions to desugar Template Haskell (bsd3, library, template-haskell)2017-06-01RichardEisenberg
th-dict-discovery412.0Automatically discover available dictionaries at compile time. (bsd3, language, library)2017-12-27isovector
th-expand-syns15640.0Expands type synonyms in Template Haskell ASTs (bsd3, library, template-haskell)2017-12-26DanielSchuessler
th-extras2490.0A grab bag of functions for use with Template Haskell (library, public-domain, template-haskell)2016-05-14JamesCook, RyanTrinkle
th-fold400.0TH fold generator (development, library, public-domain)2008-12-15JamesCook
th-inline-io-action730.0Simple inline IO action into compiled code using TH (bsd3, development, library)2016-11-18tolysz
th-instance-reification1740.0Fixed versions of instances reification functions (library, mit, template-haskell)2015-04-25NikitaVolkov
th-instances1010.0A place to collect orphan instances for Template Haskell (bsd3, language, library)2012-03-02JonathanFischoff
th-kinds1870.0Automated kind inference in Template Haskell. (bsd3, library, template-haskell)2017-07-29DavidFox, LouisWasserman
th-kinds-fork (deprecated in favor of th-kinds)380.0Automated kind inference in Template Haskell. (bsd3, deprecated, library, template-haskell)2015-11-11DavidFox
th-lift18330.0Derive Template Haskell's Lift class for datatypes. (bsd3, language, library)2017-04-19IanLynagh, KiYungAhn, MathieuBoespflug
th-lift-instances12170.0Lift instances for template-haskell for common data types. (bsd3, library, template-haskell)2016-12-04BennoFuenfstueck
th-orphans18170.0Orphan instances for TH datatypes (bsd3, library, template-haskell)2017-07-26MichaelSloan, ryanglscott
th-pprint390.0Simplify and render Template Haskell (bsd3, development, library)2017-11-06puffnfresh
th-printf1860.0Compile-time printf (library, mit, text)2015-07-23JoelTaylor
th-reify-compat1660.0Compatibility for the result type of TH reify (bsd3, language, library)2017-10-03KeiHibino
th-reify-many10640.0Recurseively reify template haskell datatype info (bsd3, library, template-haskell)2017-07-26MichaelSloan
th-sccs1070.0Binding group analysis in Template Haskell (bsd3, library, template-haskell)2011-07-23NicolasFrisby
th-strict-compat840.0Compatibility shim for Bang and Strict in Template Haskell. (apache, language, library)2017-09-24igrep
th-to-exp1162.0Provides a way to persist data from compile-time to runtime. (library, template-haskell)2017-07-31lexi_lambda
th-traced720.0Tracing Q monad computation (bsd3, library, template-haskell)2015-08-22HiromiIshii
th-typegraph (deprecated)6160.0Graph of the subtype relation (bsd3, deprecated, library, template-haskell)2017-09-03DavidFox
th-utilities4140.0Collection of useful functions for use with Template Haskell (library, mit, template-haskell)2016-08-02MichaelSloan
thank-you-stars1200.0Give your dependencies stars on GitHub! (bsd3, library, program, utils)2017-10-28y_taka_23
theatre390.0Minimalistic actor library (concurrency, library, mit)2017-11-13NikitaVolkov
THEff1530.0TH implementation of effects. (bsd3, control, effect, library, th)2017-01-22kolodeznydiver
themoviedb2470.0Haskell API bindings for http://themoviedb.org (api, library, mit, network, program)2017-03-19PeterJones
themplate1880.0Project templating tool (application, bsd3, console, development, program, template)2015-07-08BennoFuenfstueck
thentos-cookie-session1110.0All-in-one session handling for servant-based frontends (agpl, authentication, library, web)2016-08-03MatthiasFischmann
Theora460.0 (gpl, library, unclassified)2009-05-21PierreEtienneMeunier
theoremquest400.0A common library for TheoremQuest, a theorem proving game. (bsd3, formal-methods, game, library, theorem-provers)2011-02-28TomHawkins
theoremquest-client370.0A simple client for the TheoremQuest theorem proving game. (bsd3, formal-methods, game, program, theorem-provers)2011-02-28TomHawkins
these13212.0An either-or-both data type & a generalized 'zip with padding' typeclass (bsd3, control, data, library)2017-06-16JohnWiegley, phadej, cmccann
thespian720.0Lightweight Erlang-style actors for Haskell (bsd3, concurrency, library)2011-08-18AlexConstandache
theta-functions1090.0Theta-functions implemented as trigonometric series (library, math, public-domain)2012-06-21MarkSafronov
thih390.0Typing Haskell In Haskell (bsd3, language, library, program)2008-04-04GwernBranwen
thimk (deprecated in favor of spelling-suggest)840.0Command-line spelling word suggestion tool (application, bsd3, console, deprecated, program, text)2010-09-13BartonMassey
Thingie (deprecated in favor of Hieroglyph)1260.0Purely functional 2D drawing (bsd3, deprecated, graphics, library)2008-12-18JeffersonHeard
thorn2040.0Datatype Manipulation with Template Haskell (bsd3, data, generics, library)2013-11-23Kinokkory
thread-hierarchy2290.0Simple Haskel thread management in hierarchical manner (concurrency, library, mit)2017-12-02nshimaza
thread-local-storage3190.0Several options for thread-local-storage (TLS) in Haskell. (benchmark, bsd3, library, system)2017-06-23RyanNewton, ryanglscott
threadmanager2850.0(deprecated in favor of 'threads') Simple thread management (bsd3, concurrency, library)2013-07-06BrianLewis
ThreadObjects470.0Mutable objects that reside in their own threads. (concurrency, gpl, library)2012-08-10TimothyHobbs
threadPool1490.0Runs other programs in the manner of a thread pool (gpl, program, system)2011-01-07BrianJaress
threads7950.0Fork threads and wait for their result (bsd3, concurrency, library)2017-07-24BasVanDijk, RoelVanDijk
threads-extras1210.0Extends the threads package with a bounded thread group (bsd3, library, web)2016-10-04JonathanFischoff
threads-pool380.0A library to operate with pool of haskell's IO threads (bsd3, control, library)2010-11-08IlyaPortnov
threads-supervisor2420.0Simple, IO-based library for Erlang-style thread supervision (concurrency, library, mit, program)2016-02-28AlfredoDiNapoli
threadscope5912.25A graphical tool for profiling parallel Haskell programs. (bsd3, development, profiling, program, trace)2017-09-02DuncanCoutts, MikolajKonarski, MitsutoshiAoe, SatnamSingh, SimonMarlow, SpencerJanssen
threefish2820.0The Threefish block cipher and the Skein hash function for Haskell. (bsd3, codec, cryptography, library, random)2013-12-19AntonEkblad
threepenny-editors11220.0Composable algebraic editors (bsd3, library, web)2017-10-29PepeIborra
threepenny-gui12412.25GUI framework that uses the web browser as a display. (bsd3, gui, library, web)2017-09-20HeinrichApfelmus, sjakobi
threepenny-gui-contextmenu380.0Write simple nested context menus for threepenny-gui. (bsd3, library, program, web)2017-01-24barischj
threepenny-gui-flexbox4061.5Flexbox layouts for Threepenny-gui. (bsd3, library, program, web)2017-04-25barischj
Thrift3790.0Haskell bindings for the Apache Thrift RPC system (foreign, library)2013-04-12DonaldStewart, KirkPeterson, OzgunAtaman
thrift2760.0Haskell bindings for the Apache Thrift RPC system (foreign, library)2017-02-01ChristianLavoie, jfarrell
thrist3560.0Type-threaded list (bsd3, categories, data-structures, library)2014-07-05GaborGreif
throttle (deprecated)1800.0None (bsd3, deprecated, library, unclassified)2014-12-08
throttle-io-stream860.0Throttler between arbitrary IO producer and consumer functions (bsd3, concurrency, library)2017-09-03mtesseract
throttled-io-loop1080.0Loop over an action but throttle it to a certain rate (bsd3, concurrent, library)2016-06-04RobertFischer
through-text1000.0Convert textual types through Text without needing O(n^2) instances. (bsd3, data, library)2015-05-07AdamBergmark
throwable-exceptions3640.0throwable-exceptions gives the easy way to throw exceptions (exception, library, mit)2017-09-14aiya000
thumbnail3590.0generate thumbnail image (bsd3, graphics, library)2014-09-09KatsutoshiItoh
thumbnail-plus2230.0Generate thumbnails easily and safely. (graphics, library, mit)2015-06-14FelipeLessa
thyme8780.0A faster time library (benchmark, bsd3, data, library, system)2014-11-27LiyangHu
tianbar14220.0A desktop bar based on WebKit (library, mit, program, system)2017-02-05AlexeyKotlyarov
tibetan-utils3650.0Parse and display tibetan numerals (bsd3, library, web)2017-08-12vmchale
Tic-Tac-Toe1172.0Tic Tac Toe in your command line! (apache, game, program)2015-09-192016rshah
tic-tac-toe390.0Useful if reading "Why FP matters" by John Hughes (bsd3, game, program)2008-03-30HristoAsenov
ticker650.0A concurrent utility inspired by Ticker in golang (bsd3, concurrency, library)2017-08-21syocy
tickle4870.0A port of @Data.Binary@ (bsd3, data, library)2016-01-14TonyMorris, qfpl, GeorgeWilson
TicTacToe480.0A sub-project (exercise) for a functional programming course (bsd3, education, library)2011-02-15TonyMorris
tictactoe3d1450.03D Tic-Tac-Toe game (game, gpl, library)2015-08-12ryo0ka
tidal29282.5Pattern language for improvised music (gpl, library, sound)2017-12-12AlexMcLean, kindohm, lennart
tidal-midi4750.0MIDI support for tidal (gpl, library, sound)2017-12-08AlexMcLean, kindohm, lennart
tidal-serial370.0Serial support for tidal (gpl, library, sound)2016-05-13AlexMcLean, kindohm, lennart
tidal-vis3820.0Visual rendering for Tidal patterns (gpl, library, sound)2017-05-05AlexMcLean
tie-knot750.0"Ties the knot" on a given set of structures that reference each other by keys. (data-structures, lgpl, library, recursion)2012-12-07PetrPudlak
tiempo1220.0Specify time intervals in different units (secs, mins, hours, etc.) (data, library, mit, time)2015-09-01RomanGonzalez
tiger1120.0Tiger Compiler of Universiteit Utrecht (bsd3, compiler, program)2011-08-15ArieMiddelkoop
TigerHash450.0TigerHash with C implementation (cryptography, gpl, library)2010-04-16NikolayOrlyuk
tight-apply390.0Tightly binding infix function application (data, library, public-domain)2015-09-07Shockk
tightrope1110.0Nice API for a Slackbot (library, mit, web)2014-07-27ian
tighttp3850.0Tiny and Incrementally-Growing HTTP library (bsd3, library, network)2017-02-09YoshikuniJujo
tile810.0Slippy map tile functionality. (bsd3, data, library)2017-10-26jmc41493
tilings400.0substitution tilings (bsd3, library, math)2011-05-25ClaudeHeilandAllen
timberc1100.0The Timber Compiler. (bsd3, program, unclassified)2009-05-19PeterJonsson
time32732.0A time library (bsd3, library, time)2017-08-04AshleyYakeley, DonaldStewart, IanLynagh
time-cache420.0Cache current time and formatted time text (library, public-domain, system, time)2016-03-15akrasner
time-compat2620.0Compatibility with old-time for the time package (bsd3, library, system)2013-02-28AdamBergmark, DagOdenhall
time-extras420.0Data instances for the time package (bsd3, library, system)2009-12-23AshleyYakeley
time-exts4970.0Yet another time library (bsd3, library, time)2017-11-28EnzoHaussecker
time-http2160.0Parse and format HTTP/1.1 Date and Time strings (library, public-domain, time, web)2012-01-03MasatakeDaimon
time-interval1550.0Use a time unit class, but hold a concrete time type. (data, library, public-domain)2016-05-30akrasner
time-io-access370.0IO Access for time (development, gpl, library)2013-12-31bheklilr
time-lens2510.0Lens-based interface to Data.Time data structures (bsd3, data, library)2014-05-05RomanCheplyaka
time-locale-compat39232.25Compatibility of TimeLocale between old-locale and time-1.5 (bsd3, library, system)2016-06-24KeiHibino
time-locale-vietnamese840.0Vietnamese locale for date and time format (apache, library, text)2017-11-28tungd
time-machine390.0A library to mock the current time. (bsd3, control, library)2017-11-26y_taka_23
time-out720.0Timers, timeouts, alarms, monadic wrappers (control, library, monad, public-domain, time, timeout)2016-05-30akrasner
time-parsers2610.0Parsers for types in `time`. (bsd3, library, parsing)2016-12-16phadej
time-patterns3250.0Patterns for recurring events. (bsd3, data, library, time)2017-01-13jfmueller
time-qq1050.0Quasi-quoter for UTCTime times (bsd3, library, quasiquotes, time)2017-06-07ChristianMarie
time-recurrence3892.0Generate recurring dates. (lgpl, library, system)2016-04-23ChrisHeller
time-series390.0Time series analysis. (data, gpl, library, program)2013-11-08AtsuroHoshino
time-series-lib (deprecated in favor of timeseries)390.0Library for Time Series processing (bsd3, data, deprecated, library)2016-12-10klangner
time-units890.0A basic library for defining units of time as types. (bsd3, data, library)2011-03-07AdamWick
time-w3c750.0Parse, format and convert W3C Date and Time (library, public-domain, web)2011-07-28MasatakeDaimon
time-warp2382.0Distributed systems execution emulation (control, library, mit, network)2017-03-18jagajaga, gromak, volhovm, martoon
timecalc770.0 (console, mit, program)2011-05-02ChrisEidhof
timeconsole1480.0time each line of terminal output (gpl, program, testing)2017-01-15AlanHawkins
timeit1120.0Time a computation (bsd3, library, system)2009-08-14LennartAugustsson, MerijnVerstraaten
timelens860.0Lenses for the time package (bsd3, development, library)2016-06-30OmariNorman
timeless (deprecated)4540.0An Arrow based Functional Reactive Programming library (bsd3, deprecated, development, library)2016-12-09carldong
timeless-tutorials390.0Initial project template from stack (bsd3, library, program, web)2016-12-08carldong
timelike1430.0Type classes for types representing time (apache, data, library, system)2016-04-07esz
timelike-clock390.0Timelike interface for the clock library (apache, library, system)2016-03-29esz
timelike-time740.0Timelike interface for the time library (apache, library, system)2016-03-10esz
timemap2650.0A mutable hashmap, implicitly indexed by UTCTime. (bsd3, data, library, time)2017-11-24athanclark
timeout1080.0Generalized sleep and timeout functions (concurrency, control, library, mit)2014-08-02FedorGogolev
timeout-control740.0Updatable timeouts as a Monad transformer (bsd3, concurrency, control, library)2015-08-31NathanHowell
timeout-with-results1060.0Runs a time-limited computation alowing it to return intermediate results. (concurrency, lgpl, library)2012-12-14PetrPudlak
timeparsers1190.0Attoparsec parsers for various Date/Time formats. (bsd3, data, library)2012-11-07NathanHunter, PhilipWeaver
TimePiece1890.0A simple tile-based digital clock screen saver (library, program, public-domain, screensaver)2014-05-16AudreyTang
timeplot28700.0A tool for visualizing time series from log files. (bsd3, graphics, program)2016-12-30EugeneKirpichov
timeprint1430.0Prints timestamps after each line evaluated (bsd3, library, text)2016-06-04leftparen
timerep2970.0Parse and display time according to some RFCs (RFC3339, RFC2822, RFC822) (bsd3, library, parser, text, time, web)2016-07-06HugoGomes, koral
timers2220.0Simple package that implements timers. (bsd3, concurrency, library)2015-07-17PetrPilar
timers-updatable1440.0timers which are updatable in the remaining time (bsd3, concurrency, library)2011-03-27PaoloVeronelli
timeseries1770.0Library for Time Series processing (bsd3, data, library)2016-12-28klangner
timespan1220.0Useful timespan datatype and functions (library, mit, web)2016-12-24AlexanderThiemann
timestamp-subprocess-lines1810.0Run a command and timestamp its stdout/stderr lines (bsd3, program, scripting)2016-09-17EyalLotem
timestamper1380.0Read standard input and prepend each line with a timestamp (mit, program, system)2015-07-31kisom
timezone-olson4420.0A pure Haskell parser and renderer for binary Olson timezone files (bsd3, data, library)2017-06-04YitzGale
timezone-olson-th1790.0Load TimeZoneSeries from an Olson file at compile time. (bsd3, data, library)2017-11-26petterb
timezone-series4770.0Enhanced timezone handling for Data.Time (bsd3, data, library)2017-06-04YitzGale
timezone-unix360.0 (bsd3, library, time)2016-11-25AshleyYakeley
timing-convenience400.0Convenient functions for getting times. (bsd3, library, system)2011-11-12MikeBurns
tiny-scheduler3140.0tiny no-brainer job scheduler (bsd3, library, web)2017-04-22functor_soup
tinyfiledialogs730.0Wrapper around the 'tiny file dialogs' C library (bsd3, gui, library)2017-10-01mtolly
TinyLaunchbury790.0Simple implementation of call-by-need using Launchbury's semantics (bsd3, compilers-interpreters, library)2011-06-20DavidSankel
tinylog5210.0Simplistic logging using fast-logger. (benchmark, library, mpl, system)2016-04-05ToralfWittner
tinyMesh370.0TinyMesh - communicating with auto-meshing sensor network (bsd2, library, network)2014-11-30MichalGajda
tinytemplate1132.0A tiny text templating library (library, mit, text)2015-09-08PhilFreeman, karchie
TinyURL490.0Use TinyURL to compress URLs (bsd3, library, web)2009-02-16ReidBarton
tinyXml1070.0A fast DOM parser for a subset of XML (bsd3, library, program, xml)2017-01-09PepeIborra
tip-haskell-frontend1080.0Convert from Haskell to Tip (bsd3, library, program, theorem-provers)2015-10-28DanRosen
tip-lib2480.0tons of inductive problems - support library and tools (bsd3, library, program, theorem-provers)2015-12-15DanRosen
tiphys770.0Navigating and editing JSON data (bsd3, data, library)2016-01-11llhotka
titan380.0Testing Infrastructure for Temporal AbstractioNs (gpl, program, testing)2017-05-24keera_studios_ci
Titim1550.0Game for Lounge Marmelade (game, gpl, program)2015-03-25Jefffrey
titlecase2650.0Convert English Words to Title Case (bsd3, library, program, text)2017-07-17PeterSimons, NikitaKaretnikov
tkhs4360.0Simple Presentation Utility (bsd3, console)2014-11-11YusakuHashimoto
tkyprof5770.0A web-based visualizer for GHC Profiling Reports (bsd3, development)2015-06-17MitsutoshiAoe
tld2150.0This project separates subdomains, domains, and top-level-domains from URLs. (library, mit, network)2017-10-24jp_rider
tldr3160.0Haskell tldr client (bsd3, library, program, web)2017-11-27psibi
tls66990.0TLS/SSL protocol native implementation (Server and Client) (benchmark, bsd3, library, network)2017-07-31VincentHanquez
tls-debug6730.0Set of programs for TLS testing and debugging (bsd3, network, program)2017-08-01VincentHanquez
tls-extra (deprecated in favor of tls)12570.0TLS extra default values and helpers (bsd3, deprecated, library, network)2013-10-07MikhailKuddah, VincentHanquez
tls-session-manager4740.0In-memory TLS session manager (bsd3, library, web)2017-12-08KazuYamamoto
tmapchan1580.0An insert-ordered multimap (indexed FIFO) which consumes values as you lookup (bsd3, library, web)2017-05-14athanclark
tmapmvar1540.0A single-entity stateful Map in STM, similar to tmapchan (bsd3, data, library)2017-05-23athanclark
tmp-postgres3980.0Start and stop a temporary postgres for testing (bsd3, library, web)2017-11-11JonathanFischoff
tmpl380.0simple executable for templating (data, gpl, program)2014-09-25michelk
tn3150.0A simple daily journal program (data, library, program, text, utility)2016-05-17pharpend
tnet410.0Library for encoding/decoding TNET strings for PGI (library, web)2012-08-17HarryTerkelsen
to-haskell400.0A type class and some utilities for generating Haskell code. (bsd3, language, library)2012-10-11ConalElliott
to-string-class (deprecated)1130.0Converting string-like types to Strings. (bsd3, data, deprecated, library)2009-09-22BasVanDijk
to-string-instances (deprecated)730.0Instances for the ToString class. (bsd3, data, deprecated, library)2009-09-22BasVanDijk
toboggan730.0Twitter bot generator (bsd3, library, program, web)2017-04-03
todo1100.0A todo bottom. (bsd3, debug, library)2017-04-27nyson
todos3600.0Easy-to-use TODOs manager. (bsd3, desktop, library, program, utils)2013-01-31IlyaPortnov
tofromxml1100.0Reading and writing Haskell data from and to XML (bsd3, library, xml)2014-12-29threetee
toilet390.0Manage the toilet queue at the IMO (console, gpl, program)2009-07-17HenningThielemann
token-bucket1390.0Rate limiter using lazy bucket algorithm (concurrency, gpl, library)2014-12-06HerbertValerioRiedel
tokenify1240.0A regex lexer (library, mit, parser)2015-05-17akst
tokenize2660.0Simple tokenizer for English text. (benchmark, bsd3, library, natural-language-processing)2015-04-24GrzegorzChrupala
toktok410.0 (gpl, library, natural-language-processing, program)2010-04-29GregoireDetrez
tokyocabinet-haskell1760.0Haskell binding of Tokyo Cabinet (bsd3, database, library)2009-05-09TomTsuruhara
tokyotyrant-haskell730.0FFI bindings to libtokyotyrant (bsd3, database, library)2009-05-12GregoryCollins
tomato-rubato-openal1770.0Easy to use library for audio programming. (bsd3, data, library)2015-10-19HeinrichApfelmus
toml1230.0 (bsd3, library, unclassified)2014-09-02seliopou
toml-parser440.0Parser for the TOML configuration language (language, library)2017-05-04EricMertens
tomlcheck3140.0Command-line tool to check syntax of TOML files (bsd3, data, library, program, toml)2017-11-13vmchale
toolshed4370.0Ill-defined library. (gpl, library, utils)2016-10-10AlistairWard
Top480.0Constraint solving framework employed by the Helium Compiler. (constraints, gpl, library, program)2012-08-21JurriaanHage
top1100.0Top (typed oriented protocol) API (bsd3, library, network)2017-12-12PasqualinoAssini
topkata2470.0OpenGL Arcade Game (game, gpl, program)2015-05-25ChristophBauer
torch370.0Simple unit test library (or framework) (bsd3, library, testing)2009-03-10YusakuHashimoto
torrent4130.0BitTorrent file parser and generater (bsd3, library, network)2017-03-19DavidHimmelstrup, JoeyHess
torsor430.0Torsor Typeclass (bsd3, library, web)2017-10-23andrewthad
tostring1580.0The ToString class (bsd3, data, library)2015-01-26AdamBergmark, ErikHesselink
total2140.0Exhaustive pattern matching using lenses, traversals, and prisms (bsd3, control, library)2017-02-20GabrielGonzalez
total-alternative370.0Alternative interface for total versions of partial function on the Prelude. (bsd3, library, unclassified)2016-03-11guaraqe
total-map2580.0Finitely represented /total/ maps (bsd3, data, library)2016-05-24ConalElliott
total-maps1380.0Dense and sparse total maps. (containers, data, data-structures, library, mit)2015-11-19pawel834
touched1030.0Library (and cli) to execute a procedure on file change. (library, mit, program, system)2015-03-27crough
Tournament450.0Tournament related algorithms (game, library, mit)2012-05-26EirikAlbrigtsen
tower410.0A numeric tower (bsd3, library, mathematics)2017-02-21tonyday567
toxcore380.0Haskell bindings to the C reference implementation of Tox (agpl, library, network)2016-09-18iphydf
toysolver4270.0Assorted decision procedures for SAT, SMT, Max-SAT, PB, MIP, etc (algorithms, bsd3, constraints, formal-methods, library, logic, optimisation, optimization, program, theorem-provers)2017-10-09MasahiroSakai
tpar390.0simple, parallel job scheduling (benchmark, bsd3, program, system)2016-08-01BenGamari
tpb1120.0Applications for interacting with the Pushbullet API (gpl, program, web)2017-08-01tsani
tpdb5310.0Data Type for Rewriting Systems (gpl, library, logic)2016-06-13JohannesWaldmann
trace3040.0A monad transformer for tracing provenience of errors (control, library, mit)2015-04-15JonSterling
trace-call370.0functions for logging the arguments and results of function calls (bsd3, debug, library)2011-12-14BramSchuur
trace-function-call380.0Easy lightweight tracing of function arguments and results for ad hoc debugging (bsd3, debug, library)2011-12-20DaveHinton
traced2150.0Simple evaluation trace (bsd3, debug, library)2015-03-08EdwardKmett, LennartAugustsson, MaxBolingbroke
tracer380.0Tracing utilities for Functor/Applicative/Monad types (bsd3, debug, library)2014-03-22knz
tracetree1020.0Visualize Haskell data structures as edge-labeled trees (bsd3, development, library)2016-05-14EdskoDeVries
TraceUtils1230.0Functions that should have been in Debug.Trace (bsd3, development, library)2012-10-15EyalLotem
tracker (deprecated)390.0Client library for Tracker metadata database, indexer and search tool (deprecated, desktop, lgpl, library)2008-02-01WillThompson
tracy1820.0Convenience wrappers for non-intrusive debug tracing (development, library, mit)2016-10-17dredozubov
traildb2480.0TrailDB bindings for Haskell (database, library, mit)2017-11-22Adeon
trajectory420.0Tools and a library for working with Trajectory. (bsd3, library, network-apis, program)2011-12-28MikeBurns
transactional-events650.0Transactional events, based on Concurrent ML semantics (bsd3, control, library)2008-10-10RyanIngram
transf2840.0Text transformer and interpreter. (bsd3, compilers-interpreters, library, program, text)2014-08-19HansHoglund
transformations1120.0Generic representation of tree transformations (gpl, language, library, program)2015-02-15JeroenBransen, JosePedroMagalhaes
TransformeR (deprecated)700.0eDSL in R for Safe Variable Transformarion (bsd3, deprecated, dsl, library, program, security, statistics)2016-08-04remy
transformers42642.5Concrete functor and monad transformers (bsd3, control, library)2017-10-04RossPaterson
transformers-abort3630.0Error and short-circuit monad transformers (bsd3, control, library)2016-12-09MikhailVorozhtsov
transformers-base35400.0Lift computations from the bottom of a transformer stack (bsd3, control, library)2015-02-11MikhailVorozhtsov
transformers-bifunctors602.0Bifunctors over monad transformers. (bsd3, control, functors, library)2017-07-16JacobStanley
transformers-compat81112.0A small compatibility shim exposing the new types from transformers 0.3 and 0.4 to older Haskell platforms. (bsd3, compatibility, library)2016-01-17EdwardKmett, EricMertens
transformers-compose370.0Arrow-like / category-like composition for transformers. (bsd3, control, library, monads)2010-11-01AristidBreitkreuz
transformers-continue402.0Control flow data type and monad transformer. (bsd3, control, library)2017-03-16nhibberd
transformers-convert390.0Sensible conversions between some of the monad transformers (bsd3, control, library)2014-05-30jcristovao
transformers-eff760.0An approach to managing composable effects, ala mtl/transformers/extensible-effects/Eff (benchmark, bsd3, control, library)2017-02-07OliverCharles
transformers-either1090.0An Either monad transformer (bsd3, library, system)2017-11-26lambda_foo
transformers-free (deprecated in favor of free)1350.0Free monad transformers (bsd3, control, deprecated, library)2012-11-01GabrielGonzalez
transformers-lift2422.0Ad-hoc type classes for lifting (bsd3, control, library)2017-05-11int_index
transformers-runnable390.0A unified interface for the run operation of monad transformers (bsd3, control, library)2012-10-12JanBessai
transformers-supply380.0Supply applicative, monad, applicative transformer and monad transformer. (bsd3, library, system)2013-07-05MerijnVerstraaten
TransformersStepByStep1580.0Tutorial on monad transformers. (bsd3, development, program)2015-05-27MartinGrabmueller
Transhare450.0A library to apply transformation to containers so as to maximize sharing of unchanged subcomponents. (bsd3, data, library)2011-06-19ChrisKuklewicz
transient12362.5composing programs with multithreading, events and distributed computing (concurrency, control, library, mit)2017-08-12AlbertoCorona, geraldus
transient-universe6090.0Remote execution and map-reduce: distributed computing for Transient (control, library, mit, program)2017-08-16AlbertoCorona, geraldus
transient-universe-tls380.0transient with secure communications (bsd3, library, network)2017-03-05AlbertoCorona
translatable-intset380.0Integer sets with a constant time translate operation. (data-structures, library, mit)2011-02-04JannisHarder
translate770.0Haskell binding to Google's AJAX Language API for Translation and Detection (bsd3, library, text)2010-01-24JinjingWang
translate-cli740.0Translation cli tool (cli, library, mit, program)2017-10-15andys8
trasa730.0Type Safe Web Routing (bsd3, library, web)2017-06-17mckeankylej
trasa-client740.0Type safe http requests (library, mit, web)2017-06-17mckeankylej
trasa-reflex710.0Reactive Type Safe Routing (library, mit, text)2017-06-17mckeankylej
trasa-server710.0Type safe web server (bsd3, library, web)2017-06-17mckeankylej
traverse-with-class4300.0Generic applicative traversals (data, library, mit)2017-04-23AdamBergmark, RomanCheplyaka, SjoerdVisscher
travis740.0A simple client implementation using Travis CI API. (library, mit, web)2015-09-08tomtau
travis-meta-yaml1060.0.travis.yml preprocessor (bsd3, development, library, program)2015-08-10phadej
travis-pogodi400.0A better travis_wait (bsd3, development, library, program, web)2017-07-12dbushev
trawl400.0A tool for finding haddocks (bsd3, development, program)2015-08-16bmjames
traypoweroff750.0Tray Icon application to PowerOff / Reboot computer (application, bsd3, program)2010-04-08LuisCabellos
tree-diff2722.0Diffing of (expression) trees. (bsd3, data, library)2017-11-10phadej
tree-fun680.0Library for functions pertaining to tree exploration and manipulation (data-structure, gpl, library)2016-02-09GregorySchwartz
tree-monad1510.0Non-Determinism Monad for Tree Search (bsd3, control, library, monads)2010-10-09SebastianFischer
tree-view2200.0Render trees as foldable HTML and Unicode art (bsd3, data, library)2016-10-05EmilAxelsson
TreeCounter800.0Wait-free Tree Counter (bsd3, data, library)2015-01-24julek
treefold690.0Provides folds which try to combine elements in a balanced way. (data, library, mit)2017-10-04oisdk
treemap730.0A tree of Data.Map. (data-structures, gpl, library)2017-02-04julm
treemap-html (deprecated)400.0Generates HTML for Data.Tree as TreeMap (bsd3, deprecated, graphics, library)2010-03-05RadoslavDorcik
treemap-html-tools (deprecated)750.0Treemap related commands for producing foldable TreeMap HTML. (bsd3, deprecated, graphics, library, program)2010-03-06RadoslavDorcik
treersec410.0Structure Editing Combinators (bsd2, gui, library)2015-11-13JasonPriestley
TreeStructures850.0A collection of heaps and search trees (bsd3, data-structures, library)2010-03-15BrendanHickey
TreeT490.0Transformer for Data.Tree (control, library, monads, public-domain)2011-09-17RahulGopinath
treeviz3850.0Visualization of computation decomposition trees. (algorithm-visualization, bsd3, library)2015-10-18DavidBanas
Treiber1900.0Lock free Treiber stack (bsd3, data, library)2015-01-31julek
tremulous-query2820.0Library for polling Tremulous servers (gpl, library, network)2013-03-08ChristofferOjeling
TrendGraph810.0A simple trend Graph script (graphics, library, public-domain)2014-07-01AlperAYDIN
trhsx (deprecated in favor of hsx)720.0Deprecated (bsd3, deprecated, language, library)2008-05-17GwernBranwen, NiklasBroberg
triangulation1080.0triangulation of polygons (bsd3, graphics, library)2011-07-25TillmannVogt
TrieMap10020.0Automatic type inference of generalized tries with Template Haskell. (algorithms, bsd3, library)2013-04-18LouisWasserman
tries2240.0Various trie implementations in Haskell (benchmark, bsd3, data, library, tree)2017-04-14athanclark
trifecta46682.0A modern parser combinator library with convenient diagnostics (bsd3, diagnostics, library, logging, parsing, pretty-printer, text)2017-08-03EdwardKmett, EricMertens, quchen, ryanglscott
trigger1140.0Trigger is a cross platform file system watcher for super fast build-and-restart workflows. (bsd3, library, program, web)2017-12-18rhyskeepence
trimpolya390.0Search for, annotate and trim poly-A tail (bioinformatics, gpl, program)2009-12-15KetilMalde
triplesec1810.0TripleSec is a simple, triple-paranoid, symmetric encryption library (bsd3, cryptography, library)2017-05-03smprts
tripLL370.0A very simple triple store (database, library, mit)2015-11-30apho
trivia370.0The trivial monad and comonad (bsd3, control, library)2014-03-02FumiakiKinoshita
trivial-constraint1680.0Constraints that any type, resp. no type fulfills (constraints, gpl, library)2016-01-23leftaroundabout
tropical1070.0A library for tropical mathematics. (bsd3, library, math)2014-07-13pharpend
true-name2940.0Template Haskell hack to violate module abstractions (bsd3, data, library, unsafe)2017-08-24LiyangHu
truelevel1750.0Audio file compressor-limiter (bsd3, program, sound)2014-09-21BartonMassey
trurl4610.0Haskell template code generator (bsd3, development, library, program)2015-11-24dbushenko
truthful1060.0Typeclass for truthfulness of values (data, library, public-domain)2015-09-07Shockk
tsession910.0A Transaction Framework for Web Applications (bsd3, library, web)2014-06-22FlorianMicheler
tsession-happstack370.0A Transaction Framework for Happstack (bsd3, library, web)2014-06-22FlorianMicheler
tsetchan400.0Hides duplicating channels when broadcasting (bsd3, library, web)2017-11-14athanclark
tskiplist2070.0A Skip List Implementation in Software Transactional Memory (STM) (concurrency, data, lgpl, library)2014-05-26PeterRobinson
tslib (deprecated)1420.0- (, deprecated, library)2016-02-29alex_bates
tslogger1410.0Thread-safe logging, with additional interleaving fuzz-testing. (bsd3, library, logging)2017-04-03RyanNewton, peter_fogg
tsne1370.0t-SNE (algorithms, lgpl, library, program)2017-03-11robagar
tsp-viz360.0Real time TSP tour visualization. (bsd3, graphics, program)2012-12-10DavidNilsson
tsparse770.0Parses U.S. federal Thrift Savings Plan PDF quarterly statements (bsd3, finance, library)2013-07-31OmariNorman
tst790.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
tsuntsun380.0Interacts with tesseract to ease reading of RAW Japanese manga. (bsd3, natural-language-processing, program)2017-09-03MateuszKowalczyk
tsv2csv1970.0Convert tsv to csv (bsd3, library, program, text)2017-04-12mackeyrms
tsvsql1080.0Template tsv into SQL (mit, program, text)2016-07-09DanielChoi
ttask730.0This is task management tool for yourself, that inspired by scrum. (bsd3, data, library, program)2016-06-10outoftune
ttrie2400.0Contention-free STM hash map (benchmark, concurrency, library, mit)2015-11-07MichaelSchroeder
TTTAS3160.0Typed Transformations of Typed Abstract Syntax (language, lgpl, library)2015-04-16MarcosViera
tttool8000.0Working with files for the Tiptoi® pen (mit, program, reverse-engineering)2017-06-09JoachimBreitner
tubes5450.0Write stream processing computations with side effects in a series of tubes. (control, gpl, library, streaming)2016-08-16gatlin
tuntap800.0Interface to TUN/TAP drivers. (bsd3, library, network)2010-01-07JohnVanEnk
tuntap-simple942.0A simple tun/tap library (bsd3, library, network)2016-10-09riaqn
tup-functor2110.0Homogeneous tuples (bsd3, data, library, program)2014-10-31BalazsKomuves
tuple4060.0Various functions on tuples (bsd3, data, library)2014-09-07LennartAugustsson
tuple-gen1110.0Enum instances for tuples where the digits increase with the same speed (bsd3, data, library)2012-03-11TillmannVogt
tuple-generic2130.0Generic operations on tuples (data, library, public-domain)2015-11-25Artyom
tuple-hlist4000.0Functions to convert between tuples and HLists. (data, library)2015-11-16NicolasDudebout
tuple-lenses1080.0Stock FieldN combos and generators (bsd3, control, library)2013-03-28JonathanFischoff
tuple-morph1490.0Morph between tuples, or convert them from and to HLists. (data, library, mit)2014-11-22pawel834
tuple-ops830.0various operations on n-ary tuples via GHC.Generics (bsd3, data, library)2018-01-16
tuple-th3510.0Generate (non-recursive) utility functions for tuples of statically known size (bsd3, data, library, template-haskell)2015-06-28DanielSchuessler
tupleinstances390.0Functor, Applicative and Monad for n-ary tuples. (bsd3, data, library)2010-03-16DiegoEcheverri
tuples-homogenous-h98770.0Wrappers for n-ary tuples with Traversable and Applicative/Monad instances. (bsd3, data, library)2013-09-09PetrPudlak
turing740.0A simple simulator for Turing machines (education, gpl, library)2015-10-03SebastianPoeplau
turing-machines750.0A simple simulator for Turing machines (library, math, mit)2016-07-24jariazavalverde
turing-music720.0Plays music generated by Turing machines with 5 states and 2 symbols (bsd3, game, program)2008-10-07PeterDivianszky
turingMachine1100.0An implementation of Turing Machine and Automaton (gpl, library, math)2016-05-11sanjorgek
turkish-deasciifier370.0Haskell port of Deniz Yuret's Turkish deasciifier. (language, library, mit, program)2015-07-22cattheory
turni750.0shifts scheduling tool (bsd3, commerce, program, scheduling)2011-01-15PaoloVeronelli
turtle13302.5Shell programming, Haskell-style (bsd3, library, system)2017-12-17GabrielGonzalez
turtle-options1850.0Collection of command line options and parsers for these options (bsd3, library, program, utils)2016-03-03elaye
TV4610.0Tangible Values -- composable interfaces (bsd3, interfaces, library)2013-08-14ConalElliott
tw370.0Trailing Whitespace (bsd3, program, text)2016-11-06lovasko
tweak720.0A library for incremental computing (bsd3, control, library)2013-10-05JonathanFischoff
twee820.0An equational theorem prover (bsd3, library, program, theorem-provers)2017-09-03NickSmallbone
tweet-hs13460.0Command-line tool for twitter (bsd3, library, web)2017-11-25vmchale
twentefp1070.0Lab Assignments Environment at Univeriteit Twente (bsd3, education, library)2013-09-02ChristiaanBaaij
twentefp-eventloop-graphics (deprecated in favor of eventloop)2010.0Used as Lab Assignments Environment at the University of Twente (bsd3, deprecated, education, graphics, library)2014-10-14sebaslafleur
twentefp-eventloop-trees3190.0Tree type and show functions for lab assignment of University of Twente. Contains RoseTree and RedBlackTree (bsd3, library, unclassified)2016-05-08sebaslafleur
twentefp-graphs (deprecated)1750.0Lab Assignments Environment at Univeriteit Twente (bsd3, deprecated, education, library)2015-04-12sebaslafleur
twentefp-number1110.0Lab Assignments Environment at Univeriteit Twente (bsd3, education, library)2014-09-16sebaslafleur
twentefp-rosetree (deprecated in favor of twentefp-trees)770.0RoseTree type and show functions for lab assignment of University of Twente. (bsd3, deprecated, library, unclassified)2014-09-09sebaslafleur
twentefp-trees (deprecated in favor of twentefp-eventloop-trees)1080.0Tree type and show functions for lab assignment of University of Twente. Contains RoseTree and ParseTree (bsd3, deprecated, library, unclassified)2014-09-22sebaslafleur
twentefp-websockets (deprecated)720.0A fork of the popular websockets package. It is used for the practical assignments of the University of Twente. A sensible and clean way to write WebSocket-capable servers in Haskell. (bsd3, deprecated, library, network)2014-09-16sebaslafleur
twentyseven640.0Rubik's cube solver (algorithms, library, mit, program)2016-03-16lyxia
twfy-api-client410.0They Work For You API Client Library (api, bsd3, library, program)2017-01-01wiggly
twhs400.0CLI twitter client. (library, mit, program, web)2014-06-02ShinichiroSuzuki
twidge5470.0Unix Command-Line Twitter and Identica Client (gpl, network, program)2014-06-21JohnGoerzen
twilight-stm1120.0STM library with safe irrevocable I/O and inconsistency repair (concurrency, lgpl, library)2011-03-25AnnetteBieniusa
twilio3370.0Twilio REST API library for Haskell (bsd3, library, network-apis, web)2017-07-14andrus
twill790.0Twilio API interaction (library, mit, service)2012-11-08JosephAbrahamson
twiml1060.0TwiML library for Haskell (bsd3, library, text, web, xml)2017-08-13andrus
twine720.0very simple template language (bsd3, library, text)2011-02-20JamesSanders
twisty370.0Simulator of twisty puzzles à la Rubik's Cube (game, library)2011-02-20LukeBlanshard
twitch4282.25A high level file watcher DSL (library, mit, system)2016-08-17JonathanFischoff, AndreasSchacker
twitter730.0A Haskell-based CLI Twitter client (bsd3, network, program)2008-05-10ChrisEidhof
twitter-conduit11430.0Twitter API package with conduit interface and Streaming API support. (bsd3, conduit, library, web)2017-12-25TakahiroHimura
twitter-enumerator (deprecated in favor of twitter-conduit)1850.0Twitter API package with enumerator interface and Streaming API support. (bsd3, deprecated, enumerator, library, web)2012-03-17TakahiroHimura
twitter-feed7740.0Client for fetching Twitter timeline via Oauth (library, mit, web)2016-10-17jsl, stackbuilders, sestrella, mrkkrp, jmorocho
twitter-types6760.0Twitter JSON parser and types (bsd3, library, web)2016-06-16TakahiroHimura
twitter-types-lens2060.0Twitter JSON types (lens powered) (bsd3, library, web)2016-03-12TakahiroHimura
Twofish1910.0An implementation of the Twofish Symmetric-key cipher. (bsd3, codec, cryptography, library)2013-09-07RonLeisti
tx370.0Persistent transactions on top of STM. (database, library, mit)2013-09-30MichaelSchroeder
txt-sushi2580.0The SQL link in your *NIX chain (bsd3, console, database, library, program)2013-02-28KeithSheppard
txt2rtf780.0Filter to convert plain text files to RTF (gpl, program, text)2010-04-20JohnGoerzen
txtblk1130.0Deprecated in favor of eros. (bsd3, library, text)2014-07-04pharpend
ty3070.0Typed type representations and equality proofs (bsd3, data, library)2016-02-25ConalElliott
TYB1630.0Template Your Boilerplate - a Template Haskell version of SYB (bsd3, generics, library)2013-02-18MichaelAdams, ThomasDuBuisson
tyfam-witnesses1860.0Provide proof witnesses for closed type family evaluation (development, library, mit)2017-10-15GaborGreif
typalyze1480.0Analyzes Haskell source files for easy reference (bsd3, development, program)2008-03-09MatthewDanish
type760.0Dynamic casting library with support for arbitrary rank type kinds. (bsd3, data)2010-02-09TopiKarvonen
type-aligned2540.0Various type-aligned sequence data structures. (bsd3, data, data-structures, library)2014-12-30AtzeVanDerPloeg
type-assertions480.0Runtime type assertions for testing (library, testing)2016-11-29lexi_lambda
type-booleans390.0Type-level booleans via type-families (bsd3, library, type-system)2011-11-27NicolasFrisby
type-cache390.0Utilities for caching type families results. Sometimes complex type families take long time to compile, so it is proficient to cache them and use the final result without the need of re-computation. (apache, library, text)2016-01-30danilo2
type-cereal1460.0Type-level serialization of type constructors (bsd3, library, type-system)2013-07-31NicolasFrisby
type-combinators4320.0A collection of data types for type-level programming (bsd3, data, library)2016-06-15KyleCarter
type-combinators-quote740.0Quasiquoters for the 'type-combinators' package. (bsd3, data, library)2016-01-26KyleCarter
type-combinators-singletons980.0Interop between /type-combinators/ and /singletons/. (bsd3, data, library)2017-09-01jle
type-digits1830.0Arbitrary-base type-level digits (bsd3, library, type-system)2013-07-31NicolasFrisby
type-eq3980.0Type equality evidence you can carry around (bsd3, library, type-system)2015-02-10AdamBergmark, GaborLehel
type-equality1780.0Type equality, coercion/cast and other operations. (bsd3, data, library)2013-05-11ErikHesselink
type-equality-check1480.0Type equality check (bsd3, data, library)2016-07-21GwernBranwen, WolfgangJeltsch
type-fun1220.0Collection of widely reimplemented type families (bsd3, dependent-types, library)2016-06-11AlekseyUymanov
type-functions2450.0Emulation of type-level functions (bsd3, library, type-system)2016-07-21WolfgangJeltsch
type-hint1150.0Guide type inference with proxy values (bsd3, library, phantom-types)2014-06-17MikhailVorozhtsov
type-indexed-queues1070.0Queues with verified and unverified versions. (benchmark, data-structures, library, mit)2017-04-27oisdk
type-int1500.0Type Level 2s- and 16s- Complement Integers (bsd3, library, type)2012-05-11EdwardKmett
type-iso430.0Typeclasses for injective relations and isomorphisms between types. (apache, cast, data, library, types)2015-01-01jtapolczai, jtapolczai2
type-level2680.0Type-level programming library (bsd3, data, library)2016-07-08AlfonsoAcosta, HoseinAttarzadeh, LennartAugustsson, ugeorge
type-level-bst400.0type-level binary search trees in haskell (bsd3, data-structures, dependent-types, library)2014-10-28Kinokkory
type-level-integers490.0Provides integers lifted to the type level (bsd3, data, library)2017-04-06mtesseract
type-level-kv-list870.0A module for hash map like object with type level keys. (data, library, mit)2016-11-06arowM
type-level-natural-number1480.0Simple type level natural numbers (bsd3, data, library, type-system)2014-03-30GregoryCrosswhite
type-level-natural-number-induction750.0High-level combinators for performing inductive operations. (bsd3, data, library, type-system)2012-07-23GregoryCrosswhite
type-level-natural-number-operations400.0Basic operations on type-level natural numbers. (bsd3, data, library, type-system)2010-10-14GregoryCrosswhite
type-level-numbers2560.0Type level numbers implemented using type families. (bsd3, library, type-system)2013-10-17AlexeyKhudyakov
type-level-sets3522.0Type-level sets and finite maps (with value-level counterparts) (bsd3, data-structures, library, type-system)2017-11-09DominicOrchard
type-level-tf410.0Type-level programming library (type families) (bsd3, data, library)2011-10-29CoreyOConnor
type-list (deprecated)3682.0Operations on type-level lists and tuples. (bsd3, data, deprecated, library)2016-06-20mjmrotek
type-map1690.0Type-indexed maps (data, library, mit)2017-04-10lyxia
type-natural13122.0Type-level natural and proofs of their properties. (bsd3, library, math)2017-11-30HiromiIshii
type-of-html7360.0High performance type driven html generation. (bsd3, html, language, library, text, web)2017-12-30knupfer
type-operators2070.0Various type-level operators (bsd3, control, library)2016-10-25Shou
type-ord1060.0Type-level comparison operator (bsd3, library, type-system)2013-07-31NicolasFrisby
type-ord-spine-cereal760.0Generic type-level comparison of types (bsd3, library, type-system)2012-09-12NicolasFrisby
type-prelude410.0Partial port of prelude to the type level. Requires GHC 7.6.1. (bsd3, development, library)2012-09-06EtienneLaurin
type-settheory1870.0Sets and functions-as-relations in the type system (bsd3, language, library, math, type-system)2010-11-03DanielSchuessler
type-spec1962.0Type Level Specification by Example (bsd3, library, testing)2016-09-17SvenHeyll
type-spine1860.0A spine-view on types (bsd3, library, type-system)2012-09-26NicolasFrisby
type-structure760.0Type structure analysis (data, library, mit)2014-04-04NikitaVolkov
type-sub-th1170.0Substitute types for other types with Template Haskell (bsd3, language, library)2012-03-08JonathanFischoff
type-unary12050.0Type-level and typed unary natural numbers, inequality proofs, vectors (bsd3, data, library)2016-03-05ConalElliott
typeable-th2120.0Automatic deriving of TypeableN instances with Template Haskell (bsd3, data, library)2014-10-21BennoFuenfstueck
TypeClass1550.0Typing speed game (bsd3, game, program)2014-01-31JeanPhilippeMoresmau
TypeCompose18200.0Type composition classes & instances (bsd3, composition, control, library)2016-05-31ConalElliott
typed-duration1110.0Thread delay and timeout functions with typed arguments (bsd3, concurrency, data, library)2017-07-13OmerAgacan
typed-process12670.0Run external processes, with strong typing of streams (library, mit, system)2017-12-05MichaelSnoyman
typed-spreadsheet1480.0Typed and composable spreadsheets (bsd3, gui, library, program)2017-12-17GabrielGonzalez
typed-streams740.0A stream based replacement for lists (data, library, mit)2017-03-18clinton
typed-wire3240.0Language-independent type-safe communication (library, mit, program, web)2016-06-14AlexanderThiemann
typed-wire-utils740.0Haskell utility library required for code generated by typed-wire compiler (bsd3, library, web)2017-10-04AlexanderThiemann
typedflow390.0Typed frontend to TensorFlow and higher-order deep learning (deep-learning, lgpl, library)2017-10-26JeanPhilippeBernardy
typedquery1440.0Parser for SQL augmented with types (bsd3, database, library)2015-12-01tolysz
typehash3240.0Create a unique hash value for a type. (bsd3, library, reflection)2012-03-24LennartAugustsson
TypeIlluminator430.0TypeIlluminator is a prototype tool exploring debugging of type errors/ (bsd3, compilers-interpreters, program)2008-02-19GwernBranwen
typelevel1440.0Useful type level operations (type families and related operators). (apache, library, text)2016-01-31danilo2
typelevel-tensor2870.0Tensors whose ranks and dimensions type-inferred and type-checked. (bsd3, data, library)2013-02-10TakayukiMuranushi
typelits-witnesses3822.25Existential witnesses, singletons, and classes for operations on GHC TypeLits (data, library, mit)2016-06-02jle
TypeNat2320.0Some Nat-indexed types for GHC (data, library, mit)2017-11-09alexvieth
typeof1060.0Small script for inferring types (bsd3, development, program)2011-05-04DonaldStewart, KangyuanNiu
typeparams2510.0Lens-like interface for type level parameters; allows unboxed unboxed vectors and supercompilation (bsd3, configuration, data, dependent-types, library, optimization)2015-01-26MikeIzbicki
typerbole2100.0A typesystems library with exaggerated claims (ast, bsd3, educational, lambda-cube, library, type-theory, typechecking, typesystems)2016-07-27Lokidottir
types-compat1550.0ghc-7.6/7.8 compatible GHC.TypeLits, Data.Typeable and Data.Proxy. (compatibility, library, mit)2015-02-28HirotomoMoriwaki
typesafe-endian710.0Enforce endianness with types (bsd3, data, library)2013-07-20JohnEricson
typesafe-precure3090.0Type-safe transformations and purifications of PreCures (Japanese Battle Heroine) (acme, bsd3, library)2017-12-02igrep
typescript-docs1130.0A documentation generator for TypeScript Definition files (language, mit, program)2014-01-07PhilFreeman
typical370.0Type level numbers, vectors, list. This lib needs to be extended. (data, gpl, library)2009-02-26RickKaudewitz
TypingTester1910.0Command Line Typing speed tester (game, gpl, program)2014-08-18AlanHawkins
typography-geometry1190.0Drawings for printed text documents (gpl, library, typography)2015-12-04JeanPhilippeBernardy, PierreEtienneMeunier
tyro1730.0Type derived JSON parsing using Aeson (bsd3, json, library, text, web)2017-07-08rlupton20
tz7102.0Efficient time zone handling (apache, benchmark, data, library)2017-07-25GergelyRisko, MihalyBarasz
tzdata4082.0Time zone database (as files and as a module) (apache, data, library)2017-07-25MihalyBarasz
u2f700.0Haskell Universal Two Factor helper toolbox library thing (bsd3, library, web)2016-10-19ebutleriv
ua-parser3670.0A library for parsing User-Agent strings, official Haskell port of ua-parser (bsd3, library, web)2017-10-25MichaelXavier, OzgunAtaman
uacpid4210.0Userspace Advanced Configuration and Power Interface event daemon (bsd3, program, system)2015-07-01DinoMorelli
uAgda3250.0A simplistic dependently-typed language with parametricity. (dependent-types, program)2012-03-10JeanPhilippeBernardy
uber750.0Uber client for Haskell (bsd3, library, network, web)2016-08-03zzat
uberlast380.0Generate overloaded lenses from plain data declaration (bsd3, control, library)2014-11-27FumiakiKinoshita
uconv1110.0String encoding conversion with ICU (bsd3, codec, library)2008-07-03AudreyTang
udbus1420.0Small DBus implementation (bsd3, library, network)2014-07-23MichaelSnoyman, VincentHanquez
udbus-model700.0Model API for udbus introspection and definitions (bsd3, library, network)2013-03-10VincentHanquez
udcode730.0Does a set of code words form a uniquely decodable code? (bsd3, data, library)2009-01-06WaltBaety
udev780.0libudev bindings (bsd3, library, system)2013-10-12SamTruzjan
udp-conduit1122.0Simple fire-and-forget conduit UDP wrappers (conduit, data, library)2016-10-21kqr
uglymemo1290.0A simple (but internally ugly) memoization function. (data, library, public-domain)2011-10-04LennartAugustsson
uhc-light8400.0Part of UHC packaged as cabal/hackage installable library (bsd3, development, library, program)2016-12-23AtzeDijkstra
uhc-util10430.0UHC utilities (bsd3, development, library)2017-12-28AtzeDijkstra, JeroenBransen
uhexdump1780.0hex dumper for UTF-8 text (bsd3, program, text)2011-08-07EricKow
uhttpc1260.0Minimal HTTP client library optimized for benchmarking (gpl, library, network, program)2015-07-13HerbertValerioRiedel
ui-command1860.0A framework for friendly commandline programs (bsd3, development, library, program)2010-11-29ConradParker
uid680.0Simple unique identifier datatype, serializable and encodable as base32 (data, library, mit)2013-08-11PhilHargett
UISF2510.0Library for Arrowized Graphical User Interfaces. (bsd3, gui, library)2015-09-02dwincort
ulid730.0Implementation of ULID, lexicographically sortable unique identifiers (benchmark, bsd3, data, library, program)2017-06-16steven777400
UMM4210.0A small command-line accounting tool (finance, gpl, program)2010-09-25UweHollerbach
una1130.0Universal un-archiver utility (bsd3, program, utilities)2012-09-06JohnWiegley
unagi-bloomfilter690.0A fast, cache-efficient, concurrent bloom filter (bsd3, concurrency, library)2016-09-05BrandonSimmons
unagi-chan4552.25Fast concurrent queues with a Chan-like API, and more (bsd3, concurrency, library)2017-12-31BrandonSimmons
unagi-streams2820.0Unagi Chan IO-Streams (bsd3, concurrency, io-streams, library)2017-09-07LukeHoersten
unamb6150.0Unambiguous choice (bsd3, concurrency, data, library, other)2012-02-06ConalElliott
unamb-custom1110.0Functional concurrency with unamb using a custom scheduler. (bsd3, concurrency, data, library)2008-12-24LukePalmer
unbound6870.0Generic support for programming with names and binders (bsd3, compilers-interpreters, generics, language, library)2016-08-24BrentYorgey, sweirich
unbound-generics4262.0Support for programming with names and binders using GHC Generics (benchmark, bsd3, language, library)2016-05-24AlekseyKliger
unbounded-delays16810.0Unbounded thread delays and timeouts (bsd3, concurrency, library)2017-05-05BasVanDijk
unbounded-delays-units370.0Thread delays and timeouts using proper time units (bsd3, library, unclassified)2014-06-04jcristovao
unboxed-containers2570.0Self-optimizing unboxed sets using view patterns and data families (bsd3, data, library)2012-05-10EdwardKmett
unboxed-ref1790.0Fast unboxed references for ST and IO monad (bsd3, data, library)2017-07-17winterland, terrorjack
unbreak710.0Secure and resilient remote file storage utility (agpl, library, network, program)2015-12-31kinoru
uncertain1430.0Manipulating numbers with inherent experimental/measurement uncertainty (bsd3, library, math)2016-05-22jle
unconstrained1010.0Null constraint (bsd3, constraints, library)2017-09-05MatthewFarkasDyck
unexceptionalio4280.0IO without any non-error, synchronous exceptions (control, library)2016-01-07StephenWeber
unfoldable9610.0Class of data structures that can be unfolded. (bsd3, generics, library)2017-06-20SjoerdVisscher
unfoldable-restricted1480.0An alternative to the Unfoldable typeclass (bsd3, library, unclassified)2017-05-15athanclark
ungadtagger370.0Abstract GADTs from typelevel tags (bsd3, data, library)2012-09-30AndriyPolishchuk
uni-events1140.0Event handling for the uniform workbench (lgpl, library, uniform)2015-02-16ChristianMaeder
uni-graphs730.0Graphs (gui, lgpl, library)2010-11-19ChristianMaeder
uni-htk1940.0Graphical User Interface for Haskell Programs (gui, lgpl, library)2016-08-02ChristianMaeder
uni-posixutil1130.0Posix utilities for the uniform workbench (lgpl, library, uniform)2012-08-15ChristianMaeder
uni-reactor810.0Reactors for the uniform workbench (lgpl, library, uniform)2010-11-19ChristianMaeder
uni-uDrawGraph1790.0Graphs binding (gui, lgpl, library)2015-06-05ChristianMaeder
uni-util2210.0Utilities for the uniform workbench (lgpl, library, uniform)2014-02-25ChristianMaeder
unicode470.0Construct and transform unicode characters (bsd3, library, text)2014-01-04HenningThielemann
unicode-names370.0Unicode 3.2.0 character names (bsd3, library, text)2008-09-02AshleyYakeley
unicode-normalization380.0Unicode normalization using the ICU library (bsd3, library, text)2007-11-13ReinierLamers
unicode-prelude (deprecated in favor of base-unicode-symbols)770.0Unicode notation for some definitions in Prelude (bsd3, deprecated, library, system)2008-10-12PeterDivianszky
unicode-properties370.0Unicode 3.2.0 character properties (bsd3, library, text)2008-09-02AshleyYakeley
unicode-show1700.0print and show in unicode (bsd3, library, text)2016-02-04TakayukiMuranushi
unicode-symbols (deprecated in favor of base-unicode-symbols)1130.0Unicode alternatives for common functions and operators (bsd3, deprecated, library, unclassified)2009-12-22RoelVanDijk
unicode-transforms4740.0Unicode normalization (benchmark, bsd3, data, library, text, unicode)2017-08-01harendra
unicoder1080.0Make writing in unicode easy. (bsd3, library, program, text)2017-06-10ZankokuOkuno
unidecode1790.0Haskell binding of Unidecode (bsd3, library, text)2017-01-10MarkWotton
unification-fd2992.0Simple generic unification algorithms. (algebra, algorithms, bsd3, compilers-interpreters, language, library, logic, unification)2015-05-30WrenThornton
uniform-io3330.0Uniform IO over files, network, anything. (library, mit, system)2016-04-02marcosdumay
uniform-pair4600.0Uniform pairs with class instances (bsd3, data, library)2016-12-10ConalElliott
union2942.0Extensible type-safe unions (bsd3, data, library)2017-08-03int_index
union-find1920.0Efficient union and equivalence testing of sets. (algorithms, bsd3, data, library)2012-06-23ThomasSchilling
union-find-array1090.0union find data structure (algorithms, data, library, mit)2015-04-10BertramFelgenhauer, MartinAvanzini
union-map (deprecated)740.0Heterogeneous map by open unions. (bsd3, data, deprecated, library)2015-02-24
uniplate24090.0Help writing simple, concise and fast generic operations. (bsd3, generics, library)2013-10-26NeilMitchell
uniq-deep460.0uniq-deep (console, program, public-domain)2017-02-11ncaq
Unique8522.0It provides the functionality like unix "uniq" utility (bsd3, data, library)2017-09-07kapral
unique1100.0Fully concurrent unique identifiers (bsd3, concurrency, data, library)2015-09-28EdwardKmett
unique-logic730.0Solve simple simultaneous equations (bsd3, library, logic-programming)2013-06-17HenningThielemann
unique-logic-tf1840.0Solve simple simultaneous equations (bsd3, library, logic-programming)2015-12-05HenningThielemann
uniqueid730.0Splittable Unique Identifier Supply (bsd3, data, library)2009-07-13SebastianFischer
uniquely-represented-sets310.0 (library, mit, unclassified)2018-01-15
unit780.0Aliases for `()`. (bsd3, data, library)2015-08-27amohrland
unit-constraint450.0Extremely simple typeclass (bsd3, library, unclassified)2016-04-08athanclark
units4062.25A domain-specific type system for dimensional analysis (bsd3, library, math)2017-12-27RichardEisenberg
units-attoparsec390.0Attoparsec parsers for the units package (bsd3, library, physics)2015-06-19jcristovao
units-defs2210.0Definitions for use with the units package (bsd3, library, physics)2016-05-30RichardEisenberg
units-parser2100.0A parser for units of measure (bsd3, library, text)2017-12-27AdamGundry, RichardEisenberg
unittyped410.0An extendable library for type-safe computations including units. (lgpl, library, math, physics)2012-11-26ThijsAlkemade
unitym1110.0A monad type class shared between web services (bsd3, library, web)2017-02-07bhurt
unitym-servant410.0Implementaation of unitym for Servant servers (bsd3, library, web)2017-02-07bhurt
unitym-yesod1060.0Implementation of the unity monad for the Yesod framework (bsd3, library, web)2017-02-07bhurt
universal-binary740.0Parser for OS X Universal Binary format. (bsd3, data, library)2010-03-25ErikCharlebois
universe4380.0Classes for types where we know all the values (bsd3, data, library)2014-04-18DanielWagner, phadej
universe-base1700.0A class for finite and recursively enumerable types and some helper functions for enumerating them (bsd3, data, library)2015-09-09DanielWagner, phadej
universe-instances-base680.0Universe instances for types from the base package (bsd3, data, library)2014-04-18DanielWagner, phadej
universe-instances-extended1110.0Universe instances for types from select extra packages (bsd3, data, library)2015-08-30DanielWagner, phadej
universe-instances-trans1080.0Universe instances for types from the transformers and mtl packages (bsd3, data, library)2014-05-25DanielWagner, phadej
universe-reverse-instances690.0instances of standard classes that are made possible by enumerations (bsd3, data, library)2014-04-18DanielWagner, phadej
universe-th1540.0Construct a Dec's ancestor list. (bsd3, language, library)2012-03-08JonathanFischoff
universum10090.0Custom prelude used in Serokell (library, mit, prelude)2017-12-29Artyom, gromak, volhovm, shersh
unix19082.25POSIX functionality (bsd3, system)2017-07-19AustinSeipp, HerbertValerioRiedel, IanLynagh, PaoloCapriotti
unix-bytestring5000.0Unix/Posix-specific functions for ByteStrings. (bsd3, library, system)2015-05-30WrenThornton
unix-compat32260.0Portable POSIX-compatibility layer. (bsd3, library, system)2017-12-06BjornBringert, BryanOSullivan, DuncanCoutts, JacobStanley
unix-fcntl370.0Comprehensive bindings to fcntl(2) (bsd3, library, system)2015-05-19MitsutoshiAoe
unix-handle380.0POSIX operations on Handles (bsd3, library, system)2010-03-07AndersKaseorg
unix-io-extra420.0Support for writev, pwrite and pread. (bsd3, library, system)2010-01-14TaruKarttunen
unix-memory1060.0Unix memory syscalls (bsd3, library, system)2014-09-20VincentHanquez
unix-process-conduit (deprecated in favor of keter)7380.0Run processes on Unix systems, with a conduit interface (deprecated) (deprecated, library, mit, system)2014-03-20MichaelSnoyman
unix-pty-light350.0POSIX pseudo-terminal support (bsd3, library, system)2008-02-13StuartCook
unix-time17280.0Unix time parser/formatter and utilities (bsd3, data, library)2016-09-06KazuYamamoto
Unixutils8030.0A crude interface between Haskell and Unix-like operating systems (bsd3, library, system)2015-08-11DavidFox, JeremyShaw
Unixutils-shadow450.0A simple interface to shadow passwords (aka, shadow.h) (bsd3, library, system)2012-03-05JeremyShaw
unjson3840.0Bidirectional JSON parsing and generation. (bsd3, data, library)2017-04-24GracjanPolak, MikhailGlushenkov, jonathanjouty_scrive
unlambda3560.0Unlambda interpreter (compilers-interpreters, gpl, library, program)2016-06-05GwernBranwen, abbradar
unliftio4612.0The MonadUnliftIO typeclass for unlifting monads to IO (batteries included) (control, library, mit)2017-12-29MichaelSnoyman
unliftio-core28380.0The MonadUnliftIO typeclass for unlifting monads to IO (control, library, mit)2017-07-14MichaelSnoyman
unlit3972.0Tool to convert literate code between styles or to code. (bsd3, language, library, program)2016-12-18pepijnkokke
unm-hip3290.0A Library for the manipulation of images (gpl, image-processing, library)2013-10-25JosephCollard
unmed2 (deprecated in favor of med-module)400.0Extract useful information from Amiga MED files (deprecated, gpl, program, sound)2017-07-01HenningThielemann
unordered-containers74662.5Efficient hashing-based container types (benchmark, bsd3, data, library)2017-03-17JohanTibell, dfeuer
unordered-containers-rematch380.0Rematch support for unordered containers (control, library, mit)2013-05-20TomCrayford
unordered-graphs720.0Graph library using unordered-containers (data-structures, graphs, library, mit)2016-07-19IvanMiljenovic
unordered-intmap480.0A specialization of `HashMap Int v` (bsd3, data, library)2017-09-01DmitryIvanov
unpack-funcs2180.0Monad transformers that mirror worker-wrapper transformations. (bsd3, control, library)2013-04-18LouisWasserman
unroll-ghc-plugin740.0Compiler plugin for loop unrolling (bsd3, compiler-plugin, library)2012-08-08AustinSeipp
unsafe870.0Unified interface to unsafe functions (bsd3, control, library)2013-04-21HenningThielemann
unsafe-promises1800.0Create pure futures using lazy IO. (bsd3, concurrency, library)2012-05-05AdamCurtis
unsafely1130.0Flexible access control for unsafe operations and instances (bsd3, data, library)2014-09-21HiromiIshii
unsafeperformst1040.0Like unsafeperformIO, but for the ST monad. (bsd3, library, unsafe)2015-01-27AtzeVanDerPloeg
unscramble1770.0Solve Boggle-like word games (mit, program, text)2013-12-30JoelTaylor
unsequential2230.0An extension removing the sequentiality from monads (control, library, mit)2017-03-20NikitaVolkov
unusable-pkg410.0Utility construction of the graph depending unusable packages. (bsd3, program, utils)2010-12-25YuriyIskra
unused2140.0A command line tool to identify unused code. (cli, library, mit, program)2017-04-24joshuaclayton
uom-plugin1440.0Units of measure as a GHC typechecker plugin (bsd3, library, type-system)2016-05-10AdamGundry
up3270.0Command line tool to generate pathnames to facilitate moving upward in a file system. (bsd3, program, utils)2017-01-04ThomasEding
up-grade740.0Software management tool (build, program)2015-02-10ppenzin
update-nix-fetchgit380.0A program to update fetchgit values in Nix expressions (bsd3, library, nix, program)2017-01-17jophish, jpierre03
update-repos440.0Update all your git repositories with just one command. (apache, command-line-tool, library, program)2017-02-12pedrovgs
Updater1180.0Monadic FRP library based on stm (apache, frp, library)2015-09-17yokto
uploadcare410.0Haskell client for Uploadcare. (api, library, mit, web)2012-10-06DimitrySolovyov
upskirt (deprecated in favor of sundown)1520.0Binding to upskirt (deprecated, foreign-binding, library, public-domain, text)2011-07-24FrancescoMazzoli
ureader720.0Minimalistic CLI RSS reader. (bsd3, program, rss)2013-09-17SamTruzjan
urembed760.0Ur/Web static content generator (bsd3, development, program, ur-web)2013-10-31SergeyMironov
uri4470.0Library for working with URIs (bsd3, library, text)2016-01-09JaroslavGridin
uri-bytestring17792.25Haskell URI parsing as ByteStrings (bsd3, library, web)2017-12-25MichaelXavier
uri-bytestring-aeson2130.0Aeson instances for URI Bytestring (bsd3, library, uri)2017-09-27reactormonk
uri-conduit (deprecated)5300.0Read and write URIs (deprecated) (bsd3, deprecated, library, text)2014-03-26MichaelSnoyman
uri-encode4690.0Unicode aware uri-encoding. (bsd3, library, network, web)2016-08-24AdamBergmark, ErikHesselink
uri-enumerator (deprecated in favor of uri-conduit)1100.0Read and write URIs (deprecated) (bsd3, deprecated, library, text)2012-01-02MichaelSnoyman
uri-enumerator-file (deprecated in favor of uri-conduit)1100.0uri-enumerator backend for the file scheme (deprecated) (bsd3, deprecated, library, text)2012-01-19MichaelSnoyman
uri-parse720.0A simple library for parsing and generating URIs (bsd3, library, web)2017-10-02savannidgerinel
uri-template370.0URI template library for Haskell (bsd3, library, program, web)2008-11-11SigbjornFinne
uri-templater4040.0Parsing & Quasiquoting for RFC 6570 URI Templates (library, mit, network)2017-09-02IanDuncan
url3030.0A library for working with URLs. (bsd3, library, web)2012-03-19IavorDiatchki
url-decoders400.0Decoders for URL-encoding (aka Percent-encoding) (benchmark, codecs, library, mit, web)2017-03-16NikitaVolkov
url-generic640.0Parse/format generic key/value URLs from record data types. (bsd3, library, web)2011-06-19ChrisDone
URLb830.0DEPRECATED A simple, liberal URL parser. (bsd3, library, text)2012-03-14JasonDusek
urlcheck750.0Parallel link checker (bsd3, network, program)2008-06-15DonaldStewart
urldecode1140.0Decode percent-encoded strings. (bsd3, program, text)2012-06-26BenedictEastaugh
UrlDisp800.0Url dispatcher. Helps to retain friendly URLs in web applications. (bsd3, library, network, web)2009-02-04ArtyomShalkhakov
urldisp-happstack390.0Simple, declarative, expressive URL routing -- on happstack. (bsd3, language, library)2009-07-25SterlingClover
urlencoded3450.0Generate or process x-www-urlencoded data (bsd3, library, web)2015-06-28PhilipWeaver, fgaz
urlpath11960.0Painfully simple URL deployment. (data, library, mit, web)2017-11-13athanclark
URLT (deprecated in favor of web-routes)860.0Library for maintaining correctness of URLs within an application. (bsd3, deprecated, language, library, web)2010-03-16JeremyShaw
urn400.0Universal Resource Names (bsd3, data, library)2014-05-24SamTruzjan
urn-random360.0A package for updatable discrete distributions (data, library, mit)2017-07-14AntalSpectorZabusky
urxml370.0XML parser-printer supporting Ur/Web syntax extensions (development, program, public-domain, ur-web)2013-10-31SergeyMironov
usb13260.0Communicate with USB devices (bsd3, hardware, library, system)2017-07-06BasVanDijk
usb-enumerator2870.0Iteratee enumerators for the usb package (bsd3, library, system)2011-03-09BasVanDijk
usb-hid630.0Parser and request Library for USB HIDs (bsd3, library, system)2015-01-30TiPi
usb-id-database5410.0A database of USB identifiers (bsd3, library, system)2014-06-03RoelVanDijk
usb-iteratee1130.0Iteratee enumerators for the usb package (bsd3, hardware, library, system)2012-11-26BasVanDijk
usb-safe6970.0Type-safe communication with USB devices. (bsd3, library, monadic-regions, system)2011-09-23BasVanDijk
Useful1960.0Some useful functions and shorthands. (bsd3, library, unclassified)2010-12-22DanielHolden
userid4940.0The UserId type and useful instances for web development (bsd3, data, library)2017-09-20DavidFox, JeremyShaw
users2392.0A library simplifying user management for web applications (library, mit, web)2016-02-23AlexanderThiemann
users-mysql-haskell1480.0A mysql-haskell backend for the users library. (bsd3, library, web)2016-11-19DanielDiazCarrete
users-persistent1870.0A persistent backend for the users package (data, library, mit)2016-05-22AlexanderThiemann
users-postgresql-simple2890.0A PostgreSQL backend for the users package (library, mit, web)2016-05-22AlexanderThiemann
users-test2270.0Library to test backends for the users library (library, mit, web)2016-05-22AlexanderThiemann
utc1550.0A pragmatic time and date library. (data, library, mit, parsing, time)2015-06-17LarsPetersen
utf8-env370.0UTF-8 aware substitutes for functions in System.Environment (bsd3, library, system)2009-03-13DmitryGolubovsky
utf8-light2980.0Unicode (bsd3, codec, library)2013-10-15MattMorrow, PatrickPalka
utf8-prelude (deprecated)2510.0Variants of Prelude and System.IO with UTF8 text I/O operations (bsd3, deprecated, library, program, system)2008-11-11PeterDivianszky
utf8-string34370.0Support for reading and writing UTF8 Strings (bsd3, codec, library)2015-08-23DonaldStewart, EricMertens, IanLynagh
UTFTConverter3810.0Processing popular picture formats into .c or .raw format in RGB565 (graphics, library, mit, program, text)2016-05-04cirquit
util2711.25Utilities (bsd3, library, util)2017-12-14MatthewFarkasDyck
util-plus410.0A collection of commonly used utils (bsd3, data, library)2017-08-06AlexanderThiemann
utility-ht9080.0Various small helper functions for Lists, Maybes, Tuples, Functions (bsd3, data, library, list)2017-06-03HenningThielemann
UtilityTM1610.0Utility functions that are missing from the standard library (bsd3, development, library)2011-09-29TonyMorris
uu-cco1780.0Utilities for compiler construction: core functionality (bsd3, compilers-interpreters, library)2016-02-08AtzeDijkstra
uu-cco-examples730.0Utilities for compiler construction: example programs (bsd3, compilers-interpreters, program)2014-10-30AtzeDijkstra
uu-cco-hut-parsing710.0Utilities for compiler construction: Feedback wrapper around parser in uulib (bsd3, compilers-interpreters, library)2014-10-30AtzeDijkstra
uu-cco-uu-parsinglib740.0Utilities for compiler construction: Feedback wrapper around parser in uu-parsinglib (bsd3, compilers-interpreters, library)2014-10-30AtzeDijkstra
uu-interleaved1380.0Providing an interleaving combinator for use with applicative/alternative style implementations. (applicative, control, library, mit, parsing, text)2015-04-16DoaitseSwierstra
uu-options1680.0Parse command line options using uu-interleave and uu-parsinglib (library, mit, options)2015-05-12DoaitseSwierstra
uu-parsinglib18090.0Fast, online, error-correcting, monadic, applicative, merging, permuting, interleaving, idiomatic parser combinators. (library, mit, parsercombinators, parsing, text)2016-04-12DoaitseSwierstra
uu-tc860.0Haskell 98 parser combintors for INFOB3TC at Utrecht University (bsd3, library, parsing, text)2015-11-11JurrienStutterheim, joaopizani
uuagc19350.0Attribute Grammar System of Universiteit Utrecht (bsd3, development, library, program)2015-01-15ArieMiddelkoop, AtzeDijkstra, DoaitseSwierstra, JeroenBransen
uuagc-bootstrap3350.0Attribute Grammar System of Universiteit Utrecht (bsd3, development, library, program)2011-12-19ArieMiddelkoop, JeroenBransen
uuagc-cabal7140.0Cabal plugin for UUAGC (bsd3, development, library)2014-09-15ArieMiddelkoop, AtzeDijkstra, DoaitseSwierstra, JeroenBransen
uuagc-diagrams700.0Utility for drawing attribute grammar pictures with the diagrams package (bsd3, graphics, library)2015-03-26JeroenBransen
uuagd1090.0A debugger for the UUAG system. (development, library, program)2014-04-10MatthijsSteen
uuid21130.0For creating, comparing, parsing and printing Universally Unique Identifiers (benchmark, bsd3, data, library)2016-12-17AntoineLatter, HerbertValerioRiedel
uuid-aeson672.0Aeson types for UUID instances. (bsd3, data, library)2014-01-15KirkPeterson
uuid-crypto2820.0Reversable and secure encoding of object ids as uuids (bsd3, cryptography, library)2017-10-25gkleen
uuid-le1090.0Universally Unique Identifiers with little-endian-ish encoding tools (data, library, mit)2014-09-29StijnVanDrongelen
uuid-orphans1610.0Orphan instances for the UUID datatype (bsd3, library, template-haskell)2017-09-11DavidFox
uuid-quasi730.0Supplemental package for 'uuid' allowing quasiquotation. (bsd3, data, library)2013-10-21LarsPetersen
uuid-types36840.0Type definitions for Universally Unique Identifiers (benchmark, bsd3, data, library)2016-04-02AntoineLatter, HerbertValerioRiedel
uulib13110.0Haskell Utrecht Tools Library (bsd3, library, parsing)2017-12-25ArieMiddelkoop, AtzeDijkstra, DoaitseSwierstra, JeroenBransen, PhilippHausmann
uvector5110.0Fast unboxed arrays with a flexible interface (bsd3, data, library)2010-02-15BryanOSullivan, DonaldStewart
uvector-algorithms1050.0Efficient algorithms for uvector unboxed arrays (bsd3, data, library)2009-09-08DanDoel
uxadt1120.0Cross-language extensible representation for algebraic data type instances. (data, gpl, library)2014-07-22AndreiLapets
uzbl-with-source380.0Utility function for reading a source of loaded uzbl pages. (gpl, library, uzbl, web)2014-05-12MateuszKowalczyk
v4l21070.0interface to Video For Linux Two (V4L2) (bsd3, graphics, library)2013-02-18ClaudeHeilandAllen
v4l2-examples770.0video for linux two examples (bsd3, graphics, program)2013-02-18ClaudeHeilandAllen
vacuum7820.0Graph representation of the GHC heap (debug, ghc, lgpl, library)2014-05-13AustinSeipp, ConradParker, DonaldStewart, JohnLato, MattMorrow
vacuum-cairo2550.0Visualize live Haskell data structures using vacuum, graphviz and cairo (bsd3, development, library)2011-02-15DonaldStewart
vacuum-graphviz750.0A library for transforming vacuum graphs into GraphViz output (debug, ghc, lgpl, library)2012-09-15AustinSeipp
vacuum-opengl1500.0Visualize live Haskell data structures using vacuum, graphviz and OpenGL. (development, library, program, public-domain)2010-01-14BalazsKomuves
vacuum-ubigraph2550.0Visualize Haskell data structures using vacuum and Ubigraph (bsd3, development, library)2010-08-12GlebAlexeyev
vado4000.0Runs commands on remote machines using ssh (development, library, mit, program)2017-08-01HamishMackenzie
valid-names740.0Valid operator/module characters (language, library, mit)2013-12-29JoelTaylor
validate (deprecated in favor of digestive-functors)1770.0None (bsd3, deprecated, library, unclassified)2014-12-08
validate-input1510.0Input validation combinator library (library, mit, web)2015-11-04AlexanderThiemann
validated-literals770.0Compile-time checking for partial smart-constructors (bsd3, data, library)2015-09-11MerijnVerstraaten
validated-types370.0Type-level constraints on strings and other input (bsd3, library, web)2017-04-28seanhess
Validation (deprecated in favor of validation)1240.0A data-type like Either but with an accumulating Applicative (bsd3, data, deprecated, library)2012-08-14TonyMorris
validation9321.75A data-type like Either but with an accumulating Applicative (bsd3, data, library)2017-10-25TonyMorris, qfpl
validations1060.0A nice way to define field validations in Haskell. (bsd3, library, web)2014-06-23mavenraven
validationt1232.0Straightforward validation monad. Convenient solution for validating web forms and APIs. (bsd3, control, library)2017-05-17typeable
validity6470.0Validity typeclass (library, mit, validity)2017-11-25Norfair
validity-aeson800.0Validity instances for aeson (library, mit, validity)2017-09-24Norfair
validity-bytestring1200.0Validity instances for bytestring (library, mit, validity)2017-09-24Norfair
validity-containers1930.0Validity instances for containers (library, mit, validity)2017-09-24Norfair
validity-path1550.0Validity instances for Path (library, mit, validity)2017-11-25Norfair
validity-scientific850.0Validity instances for scientific (library, mit, web)2017-09-24Norfair
validity-text2200.0Validity instances for text (library, mit, web)2017-09-24Norfair
validity-time1740.0Validity instances for time (library, mit, validity)2017-09-24Norfair
validity-unordered-containers810.0Validity instances for unordered-containers (library, mit, validity)2017-09-24Norfair
validity-uuid470.0Validity instances for uuid (library, mit, web)2017-09-24Norfair
validity-vector860.0Validity instances for vector (library, mit, validity)2017-09-24Norfair
value-supply2130.0A library for generating values without having to thread state. (bsd3, data, library)2011-03-18IavorDiatchki
vampire1390.0Analyze and visualize expression trees. (development, gpl, library, program)2014-06-29benzrf
var750.0Mutable variables and tuples (benchmark, bsd3, data, library)2013-06-10AndySonnenburg
var-monad1430.0The VarMonad typeclass, generalizing types of references. (apache, control, library)2017-08-29chris_martin
varan1090.0Process mpileup output to identify significant differences (bioinformatics, gpl, program)2014-12-01KetilMalde
variable-precision2120.0variable-precision floating point (bsd3, library, math)2013-02-18ClaudeHeilandAllen
variables730.0Monads with variables, without deep magic (control, library, mit)2014-08-18alynn
variation1030.0nominal value with possible variations (bsd3, data, library)2017-06-10cspollard
varying9992.0FRP through value streams and monadic splines. (benchmark, control, frp, library, mit, program)2016-12-12SchellScivally
vault13610.0a persistent store for values of arbitrary types (bsd3, data, library)2017-04-17HeinrichApfelmus
vault-tool1380.0Client library for HashiCorp's Vault tool (via HTTP API) (library, mit, network)2017-12-08BitConnor
vault-tool-server810.0Utility library for spawning a HashiCorp Vault process (library, mit, network)2017-12-08BitConnor
vaultaire-common360.0Common types and instances for Vaultaire (bsd3, library, other)2015-03-17fractalcat
vcache3212.0semi-transparent persistence for Haskell using LMDB, STM (bsd3, database, library)2015-06-08dmbarbour
vcache-trie2800.0patricia tries modeled above VCache (bsd3, database, library)2015-10-12dmbarbour
vcard1830.0A library for parsing/printing vCards from/to various formats. (lgpl, library, text)2010-12-17MathieuBoespflug
vcatt380.0Recursively check that a directory is under version control. (bsd3, library, program, web)2016-04-25bergey
vcd3230.0Reading and writing VCD files. (bsd3, data, embedded, hardware, library)2012-12-19TomHawkins
vcf382.0A package to parse VCF files inspired in similar python libraries (bioinformatics, library, mit)2017-08-10juanpaucar
vcs-revision740.0Facilities for accessing the version control revision of the current directory. (bsd3, data, library, parsing, system)2014-05-16EugeneKirpichov
vcs-web-hook-parse1010.0Parse development platform web hook messages. (library, public-domain, web)2016-01-27akrasner
vcsgui3990.0GUI library for source code management systems (development, gpl, library, program)2017-08-14HamishMackenzie, StephanFortelny
vcswrapper4210.0Wrapper for source code management systems (development, gpl, library, program)2017-08-14HamishMackenzie, StephanFortelny
Vec4970.0Fixed-length lists and low-dimensional linear algebra. (bsd3, data, library, math)2014-08-06ScottDillard
vec760.0Vec: length-indexed (sized) list (bsd3, data, library)2017-11-21phadej
Vec-Boolean2750.0Provides Boolean instances for the Vec package (bsd3, data, library, math)2012-08-05TobiasBexelius
Vec-OpenGLRaw870.0Instances and functions to interoperate Vec and OpenGL. (bsd3, graphics, library, math)2010-06-28ChristopherLaneHinson
Vec-Transform3090.0This package is obsolete (bsd3, graphics, library, math)2012-08-05TobiasBexelius
VecN840.0a simple peano-indexed vector type (bsd3, data, library)2012-03-03AndrasSlemmer
vect1922.0A low-dimensional linear algebra library, tailored to computer graphics. (bsd3, graphics, library, math)2011-06-11BalazsKomuves
vect-floating (deprecated in favor of linear)1450.0A low-dimensional linear algebra library, operating on the Floating typeclass (bsd3, deprecated, library, math)2014-09-25cdurham
vect-floating-accelerate (deprecated in favor of linear-accelerate)1740.0Accelerate instances for vect-floating types (bsd3, deprecated, library, math)2014-09-25cdurham
vect-opengl740.0OpenGL support for the `vect' low-dimensional linear algebra library. (bsd3, graphics, library, math)2014-03-19BalazsKomuves
vector68312.0Efficient Arrays (bsd3, data, data-structures, library)2017-03-13BryanOSullivan, DanDoel, HerbertValerioRiedel, RomanLeshchinskiy
vector-algorithms16760.0Efficient algorithms for vector arrays (bsd3, data, library)2015-08-12BryanOSullivan, DanDoel
vector-binary760.0Binary instances for vector types (deprecated) (bsd3, data, library)2013-05-08JakubWaszczuk
vector-binary-instances14642.25Instances of Data.Binary and Data.Serialize for vector (bsd3, data, library)2017-04-11BenGamari, BryanOSullivan, DonaldStewart
vector-buffer3030.0A buffer compatible with Data.Vector.* (bsd3, data, library)2015-03-30VivianMcPhail
vector-builder4780.0Vector builder (library, mit, vector)2017-11-12NikitaVolkov
vector-bytes-instances380.0Serial (from the bytes package) for Vector (from the vector package) (bsd3, data, library)2016-07-24RenzoCarbonara
vector-bytestring770.0ByteStrings as type synonyms of Storable Vectors of Word8s (bsd3, data, library)2012-01-03BasVanDijk
vector-clock2150.0Vector clocks for versioning message flows (data, data-structures, distributed-computing, gpl, library)2013-06-23AlexandruScvortov, hansonkd
vector-conduit2530.0Conduit utilities for vectors (data, library, mit)2012-12-31JaredHance
vector-fftw4110.0A binding to the fftw library for one-dimensional vectors. (bsd3, library, math)2017-06-16BenGamari, JudahJacobson
vector-functorlazy370.0vectors that perform the fmap operation in constant time (bsd3, data, data-structures, library)2013-07-05MikeIzbicki
vector-heterogenous2150.0A type-safe library for vectors whose elements can be of any type, or any type satisfying some constraints (bsd3, data, data-structures, library)2014-10-17MikeIzbicki
vector-instances10720.0Orphan Instances for 'Data.Vector' (bsd3, data, data-structures, library)2017-01-08EdwardKmett, ryanglscott
vector-instances-collections760.0Instances of the Data.Collections classes for Data.Vector.* (bsd3, data, library)2012-03-26TobiasBrandt
vector-mmap1220.0Memory map immutable and mutable vectors (bsd3, data, data-structures, library)2017-06-30DanielPeebles, fho
vector-random1300.0Generate vectors filled with high quality pseudorandom numbers (bsd3, data, library)2010-02-21DonaldStewart
vector-read-instances (deprecated in favor of vector)1150.0(deprecated) Read instances for 'Data.Vector' (bsd3, data, data-structures, deprecated, library)2011-08-29ChristianHoener
vector-sized4622.25Size tagged vectors (bsd3, data, library)2017-08-04jle, jophish
vector-space17152.5Vector & affine spaces, linear maps, and derivatives (bsd3, math)2017-10-05ConalElliott
vector-space-map1040.0vector-space operations for finite maps using Data.Map (library, math, mit)2016-02-15ChristianConkle
vector-space-opengl760.0Instances of vector-space classes for OpenGL types (bsd3, graphics, library, math)2013-09-30AdamFoltzer
vector-space-points4110.0A type for points, as distinct from vectors. (bsd3, library, math)2016-05-21BrentYorgey, RyanYates, jeffreyrosenbluth, bergey
vector-split850.0Combinator library for splitting vectors. (data, data-structures, library, mit)2017-01-31fho
vector-static (deprecated)2590.0Statically checked sizes on Data.Vector (bsd3, data, data-structures, deprecated, library)2010-11-11DanielPeebles, JakeMcArthur
vector-strategies1470.0A parallel evaluation strategy for boxed vectors (bsd3, control, library)2012-11-13ThomasDuBuisson
vector-th-unbox17232.0Deriver for Data.Vector.Unboxed using Template Haskell (bsd3, data, library)2016-04-23LiyangHu
vectortiles3940.0GIS Vector Tiles, as defined by Mapbox. (bsd3, geography, library)2017-11-26fosskers
Verba2670.0A solver for the WordBrain game (game, mit, program)2016-01-10Jefffrey
verbalexpressions370.0Regular expressions made easy (library, mit, text)2013-10-21klrr
verbosity2650.0Simple enum that encodes application verbosity. (bsd3, data, library)2016-08-28PeterTrsko
verdict390.0Validation framework (bsd3, library, program, unclassified)2015-10-30jkarni
verdict-json380.0JSON instances and JSON Schema for verdict (bsd3, library, unclassified)2015-10-30jkarni
verify (deprecated)390.0A new Haskeleton package. (deprecated, library, other, program)2017-05-02marnold
verilog3930.0Verilog preprocessor, parser, and AST. (bsd3, embedded, hardware, language, library)2015-03-26TomHawkins
versions6152.25Types and parsers for software version numbers. (bsd3, data, library)2017-11-26fosskers
vgrep3000.0A pager for grep (bsd3, library, program, web)2017-10-29fmthoma
vhd2080.0Provides functions to inspect and manipulate virtual hard disk (VHD) files. (bsd3, library, system)2013-08-10JonathanKnowles, VincentHanquez
vhdl1080.0VHDL AST and pretty printer (bsd3, language, library)2010-06-22ChristiaanBaaij
vicinity410.0 (bsd3, library, unclassified)2018-01-14
ViennaRNA-bindings3860.0ViennaRNA v2 bindings (bindings, bioinformatics, ffi, library)2017-11-23ChristianHoener
ViennaRNA-extras460.0ViennaRNA v2 extensions (bioinformatics, bsd3, library)2017-11-23ChristianHoener
ViennaRNAParser6370.0Libary for parsing ViennaRNA package output (bioinformatics, gpl, library)2017-10-18FlorianEggenhofer
viewprof5010.0Text-based interactive GHC .prof viewer (bsd3, development, program)2017-12-11MitsutoshiAoe
views (deprecated in favor of definitive-base)410.0Views allow you to run a State monad on part of a state. (bsd3, control, deprecated, library, monad)2013-03-15MarcCoiffier
vigilance710.0An extensible dead-man's switch system (mit, utils)2013-09-17MichaelXavier
Villefort14502.0Villefort is a task manager and time tracker written in haskell. (bsd3, library, program, web)2017-11-24ChrisReuter
vimeta1410.0Frontend for video metadata tagging tools (bsd2, library, program, video)2017-03-19PeterJones
vimus1470.0An MPD client with vim-like key bindings (library, mit, program, sound)2015-04-28JoachimFasting, SimonHengel
vintage-basic1120.0Interpreter for microcomputer-era BASIC (bsd3, compilers-interpreters, program)2017-08-02LyleKopnicky
vinyl9102.0Extensible Records (library, mit, records)2017-12-05AnthonyCowley, JonSterling
vinyl-gl5030.0Utilities for working with OpenGL's GLSL shading language and vinyl records. (bsd3, graphics, library)2017-12-06AnthonyCowley
vinyl-json380.0Provide json instances automagically to vinyl types (library, mit, web)2014-03-12tbelaire
vinyl-operational370.0Initial project template from stack (bsd3, library, web)2016-05-16andrewthad
vinyl-plus1310.0Vinyl records utilities (bsd3, library, web)2016-05-16andrewthad
vinyl-utils3630.0Utilities for vinyl (bsd3, control, library)2017-12-28mjmrotek
vinyl-vectors1780.0Vectors for vinyl vectors (bsd3, library, vector)2015-12-08andrewthad
virthualenv1070.0Virtual Haskell Environment builder (bsd3, development, program)2013-12-09BartoszCwiklowski
visibility1050.0Simple computation of visibility polygons. (geometry, library, mit)2016-01-18darwin226
vision2190.0An XMMS2 client. (gpl, program, sound)2011-07-13OlegBelozeorov
visual-graphrewrite1480.0Visualize the graph-rewrite steps of a Haskell program (bsd3, development, library, program)2010-06-07ZsoltDollenstein
visual-prof1782.0Create a visual profile of a program's source code (bsd3, development, program)2014-02-26DanielVelkov
visualize-cbn400.0Visualize CBN reduction (bsd3, development, program)2017-09-15EdskoDeVries
vivid8242.0Sound synthesis with SuperCollider (audio, gpl, library, music, sound)2017-09-13TomMurphy
vivid-osc502.0Open Sound Control encode/decode (audio, codec, gpl, library, music, sound)2017-08-09TomMurphy
vivid-supercollider540.0Implementation of SuperCollider server specifications (audio, gpl, library, music, sound)2017-09-06TomMurphy
vk-aws-route53390.0Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2014-08-11VladimirKirillov
vk-posix-pty1440.0Pseudo terminal interaction with subprocesses. (bsd3, library, program, system)2014-12-13VladimirKirillov
VKHS14790.0Provides access to Vkontakte social network via public API (bsd3, library, program, web)2017-07-03SergeyMironov
vocabulary-kadma640.0Smaoin vocabulary definitions of the base framework. (data, library, public-domain)2015-06-18akrasner
void47752.25A Haskell 98 logically uninhabited data type (bsd3, data-structures, library)2017-03-25EdwardKmett
vorbiscomment810.0Reading of Vorbis comments from Ogg Vorbis files (library, mit, sound, text)2010-07-28ChrisWagner
vowpal-utils1110.0Vowpal Wabbit utilities (bsd3, library, math)2012-02-21CarterSchonwald
voyeur780.0Haskell bindings for libvoyeur (bsd3, library, system)2014-04-24sethfowler
vrpn1350.0Bindings to VRPN. (library, mit, network, program)2016-04-16BrianBush
vte4040.0Binding to the VTE library. (graphics, lgpl, library)2016-10-30AndyStewart, AxelSimon, DuncanCoutts, HamishMackenzie
vtegtk32110.0Binding to the VTE library. (graphics, lgpl, library)2016-10-30HamishMackenzie
vty33582.0A simple terminal UI library (bsd3, library, program, user-interfaces)2017-12-03CoreyOConnor, JonathanDaugherty
vty-examples1770.0Examples programs using the vty library. (bsd3, program, user-interfaces)2016-05-11CoreyOConnor, JonathanDaugherty
vty-menu1050.0A lib for displaying a menu and getting a selection using VTY (gpl, graphics, library, program)2016-10-11TimothyHobbs
vty-ui (deprecated in favor of brick)6790.0An interactive terminal user interface library for Vty (bsd3, deprecated, library, user-interfaces)2015-04-11JonathanDaugherty
vty-ui-extras360.0Extra vty-ui functionality not included in the core library (bsd3, library, user-interfaces)2012-01-07JonathanDaugherty
Vulkan510.0A binding for the Vulkan API (bsd3, graphics, library)2016-01-11SvenPanne
vulkan4102.5Bindings to the Vulkan graphics API. (bsd3, graphics, library)2016-04-14jophish
wacom-daemon380.0Manage Wacom tablet settings profiles, including Intuos Pro ring modes (bsd3, desktop, library, program)2016-02-29IlyaPortnov
waddle2460.0DOOM WAD file utilities. (bsd3, game, library, program)2015-10-13MartinGrabmueller
wahsp680.0A haskell binding of the Web Audio API ala blank-canvas (bsd3, library, web)2016-09-18nshaheed
wai27602.5Web Application Interface. (library, mit, web)2016-05-24KazuYamamoto, MichaelSnoyman
wai-accept-language770.0Rewrite based on Accept-Language header (bsd3, library, program, web)2015-12-27tkmsm
wai-app-file-cgi23490.0File/CGI/Rev Proxy App of WAI (bsd3, library, web, yesod)2016-07-08KazuYamamoto
wai-app-static33870.0WAI application for static serving (library, mit, program, web, yesod)2016-08-17MichaelSnoyman
wai-cli850.0Command line runner for Wai apps (using Warp) with TLS, CGI, socket activation & graceful shutdown (library, public-domain, web)2017-03-27myfreeweb
wai-conduit1790.0conduit wrappers for WAI (conduit, library, mit, web)2015-12-30MichaelSnoyman
wai-cors5322.0CORS for WAI (http, library, mit, network, web, yesod)2017-12-02JonSterling, larsk
wai-devel1400.0A web server for the development of WAI compliant web applications. (library, mit, program, web)2016-03-21urbanslug
wai-digestive-functors1420.0Helpers to bind digestive-functors onto wai requests (library, web)2014-05-15StephenWeber
wai-dispatch410.0Nice wrapper around yesod-routes for use with WAI (library, web)2012-08-09StephenWeber
wai-eventsource (deprecated in favor of wai-extra)6500.0WAI support for server-sent events (deprecated) (deprecated, library, mit, web)2014-06-09FelipeLessa, MichaelSnoyman
wai-extra67110.0Provides some basic WAI handlers and middleware. (library, mit, web)2017-12-20FelipeLessa, GregWeber, MichaelSnoyman
wai-frontend-monadcgi6620.0Run CGI apps on WAI. (library, mit, web)2016-11-20MichaelSnoyman
wai-git-http420.0Git http-backend CGI App of WAI (bsd3, library, web, yesod)2017-12-19Norfair
wai-graceful710.0Graceful shutdown for WAI applications. (library, mit, network)2013-11-27AlexanderBondarenko
wai-handler-devel (deprecated in favor of yesod-bin)11520.0WAI server that automatically reloads code after modification. (deprecated) (deprecated, library, mit, program, web)2014-03-26MichaelSnoyman
wai-handler-fastcgi9190.0Wai handler to fastcgi (library, mit, web)2015-12-30MichaelSnoyman
wai-handler-launch12260.0Launch a web app in the default browser. (library, mit, web)2017-09-05MichaelSnoyman
wai-handler-scgi (deprecated in favor of wai-extra)5370.0Wai handler to SCGI (deprecated) (deprecated, library, mit, web)2014-03-21MichaelSnoyman
wai-handler-snap (deprecated)1460.0Web Application Interface handler using snap-server. (deprecated) (bsd3, deprecated, library, web)2011-11-30MichaelSnoyman
wai-handler-webkit5760.0Turn WAI applications into standalone GUIs using QtWebkit. (library, mit, web)2015-12-30MichaelSnoyman
wai-hastache390.0Nice wrapper around hastache for use with WAI (library, web)2012-08-14StephenWeber
wai-hmac-auth370.0hmac authentication tools for WAI apps (bsd3, library, web)2014-12-24raptros
wai-http2-extra1460.0WAI utilities for HTTP/2 (library, mit, web)2016-07-22KazuYamamoto
wai-lens360.0Lenses for WAI (bsd3, library, network, web)2015-03-29purefn
wai-lite (deprecated in favor of simple)750.0DEPCRECATED (use package "simple" instead) A minimalist web framework for WAI web applications (deprecated, gpl, library, web)2012-10-30AmitLevy
wai-logger23640.0A logging system for WAI (bsd3, library, web, yesod)2017-12-28KazuYamamoto
wai-logger-buffered640.0Buffer requets before logging them (bsd3, library, program, web)2018-01-15
wai-logger-prefork2510.0A logging system for preforked WAI apps (bsd3, library, web, yesod)2012-09-03KazuYamamoto
wai-make-assets1090.0Compiling and serving assets (bsd3, development, library, program)2016-09-16SoenkeHahn
wai-middleware-auth3572.0Authentication middleware that secures WAI application (library, mit, program, web)2017-07-12lehins
wai-middleware-brotli360.0WAI middleware for brotli compression (bsd3, library, program, web)2017-10-28IanDuncan
wai-middleware-cache2500.0Caching middleware for WAI. (bsd3, library, web)2012-10-11AlexanderDorofeev
wai-middleware-cache-redis4360.0Redis backend for wai-middleware-cache (bsd3, database, library, web)2012-09-23AlexanderDorofeev
wai-middleware-caching1210.0WAI Middleware to cache things (bsd3, library, web)2015-12-17yogsototh
wai-middleware-caching-lru500.0Initial project template from stack (bsd3, library, web)2015-12-09yogsototh
wai-middleware-caching-redis830.0Cache Wai Middleware using Redis backend (bsd3, library, web)2015-12-10yogsototh
wai-middleware-catch2930.0Wai error catching middleware (bsd3, library, web)2012-10-11AlexanderDorofeev
wai-middleware-consul1150.0Wai Middleware for Consul (library, mit, network)2015-04-01MichaelSnoyman, dysinger
wai-middleware-content-type7580.0Route to different middlewares based on the incoming Accept header. (bsd3, library, web)2017-09-02athanclark
wai-middleware-crowd3530.0Middleware and utilities for using Atlassian Crowd authentication (library, mit, program, web)2016-08-17MichaelSnoyman
wai-middleware-etag750.0WAI ETag middleware for static files (bsd3, library, web)2015-10-16ameingast
wai-middleware-gunzip370.0WAI middleware to unzip request bodies (library, mpl, web)2015-06-07ToralfWittner
wai-middleware-headers380.0cors and addHeaders for WAI (bsd3, library, web)2012-02-06SeanHess
wai-middleware-hmac400.0HMAC Authentication Middleware for WAI (bsd3, library, web)2015-01-25ChristopherReichert
wai-middleware-hmac-client1050.0WAI HMAC Authentication Middleware Client (bsd3, library, web)2015-02-24ChristopherReichert
wai-middleware-json-errors1420.0Converts errors from plaintext to json (bsd3, library, web)2017-09-20seanhess
wai-middleware-metrics2110.0A WAI middleware to collect EKG request metrics (benchmark, bsd3, library, web)2017-03-30Helkafen
wai-middleware-preprocessor370.0WAI middleware for preprocessing static files (gpl, library, web)2015-02-27taktoa
wai-middleware-prometheus2090.0WAI middlware for exposing http://prometheus.io metrics. (apache, library, network)2017-12-03fimad
wai-middleware-rollbar4800.0Middleware that communicates to Rollbar. (bsd3, library, wai, web)2017-12-12joneshf
wai-middleware-route4970.0Wai dispatch middleware (bsd3, library, web)2012-09-23AlexanderDorofeev
wai-middleware-static11250.0WAI middleware that serves requests to static files. (bsd3, library, web)2016-10-10AndrewFarmer, SimonHengel, ryanglscott
wai-middleware-static-caching (deprecated in favor of wai-middleware-static)400.0WAI middleware that serves requests to static files. (bsd3, deprecated, library, web)2015-02-25AlexanderThiemann
wai-middleware-static-embedded670.0Serve embedded static files as a Wai middleware (bsd3, library, web)2017-04-27adamse
wai-middleware-throttle2660.0WAI Middleware for Request Throttling (bsd3, library, web)2017-11-20ChristopherReichert, dfithian
wai-middleware-verbs4190.0Route different middleware responses based on the incoming HTTP verb. (bsd3, library, web)2016-08-20athanclark
wai-predicates6810.0WAI request predicates (library, web)2017-08-06ToralfWittner
wai-request-spec4270.0Declarative request parsing (benchmark, bsd3, library, network, wai)2016-12-30alleledev
wai-responsible370.0Response interface for WAI. (bsd3, library, network)2014-07-09pharpend
wai-route3110.0Minimalistic, efficient routing for WAI (library, mpl, web)2017-08-01romanb
wai-router750.0Provides basic routing on URL paths for WAI. (library, mit, web)2012-05-21MarekDolgos
wai-routes13112.0Typesafe URLs for Wai applications. (library, mit, network)2017-04-17AnupamJain
wai-routing8830.0Declarative routing for WAI. (benchmark, library, mpl, web)2016-08-01ToralfWittner
wai-secure-cookies1050.0 (library, mit, program, web)2017-09-04alaminium
wai-session2260.0Flexible session middleware for WAI (library, web)2015-07-04StephenWeber
wai-session-alt380.0An alternative session middleware for WAI. (bsd3, library, web)2015-12-08athanclark
wai-session-clientsession430.0Session store based on clientsession (library, web)2012-09-07StephenWeber
wai-session-mysql380.0MySQL backed Wai session store (bsd3, library, web)2016-07-03Lupino
wai-session-postgresql4740.0PostgreSQL backed Wai session store (bsd3, library, web)2017-12-09hc
wai-session-tokyocabinet390.0Session store based on Tokyo Cabinet (library, web)2012-09-07StephenWeber
wai-slack-middleware830.0A Slack middleware for WAI (bsd3, library, web)2017-05-06psibi
wai-static-cache790.0A simple cache for serving static files in a WAI middleware (agpl, library, web)2014-09-25HugoGomes
wai-static-pages2500.0generate static html pages from a WAI application (library, mit, web)2015-02-15GregWeber
wai-test (deprecated in favor of wai-extra)10900.0Unit test framework (built on HUnit) for WAI applications. (deprecated) (deprecated, library, mit, testing, web, yesod)2014-06-09GregWeber, MichaelSnoyman
wai-thrift1450.0Thrift transport layer for Wai (library, mit, web)2015-10-21yogeshsajanikar
wai-throttler2110.0Wai middleware for request throttling (library, mit, web)2015-02-24mkulkin
wai-transformers3210.0Simple parameterization of Wai's Application type (bsd3, library, web)2016-07-08athanclark
wai-util3190.0Collection of utility functions for use with WAI (library, web)2014-12-29StephenWeber
wai-websockets13780.0Provide a bridge between WAI and the websockets package. (library, mit, web, yesod)2016-09-04MichaelSnoyman
wait-handle740.0Wait handles are MVars which can only be written to once, and from which values can never be removed. (bsd3, concurrency, library)2014-10-03vi
waitfree2530.0A wrapping library for waitfree computation. (concurrency, library, mit, system)2011-06-07YoichiHirai
waitra2010.0A very simple Wai router (library, mit, web)2015-09-01phadej
waldo390.0A generator of comics based on some ascertainable data about the requester. (bsd3, library, program, web)2017-05-01davean
wallpaper1290.0A library and executable for creating wallpaper, frieze, and rosette patterns. (bsd3, graphics, library, program)2017-05-26jeffreyrosenbluth
warc3250.0A parser for the Web Archive (WARC) format (bsd3, data, library, program)2017-08-25BenGamari
warp98902.5A fast, light-weight web server for WAI applications. (library, mit, web, yesod)2017-07-04KazuYamamoto, MichaelSnoyman
warp-dynamic750.0Dynamic configurable warp HTTP server (bsd3, library, network, program)2012-02-11HideyukiTanaka
warp-static (deprecated in favor of wai-app-static)8780.0Static file server based on Warp and wai-app-static (deprecated) (deprecated, mit, program, web)2014-03-21MichaelSnoyman
warp-tls28502.0HTTP over TLS support for Warp via the TLS package (library, mit, web, yesod)2017-07-04KazuYamamoto, MichaelSnoyman
warp-tls-uid (deprecated)1830.0set group and user id before running server (bsd3, deprecated, library, yesod)2014-04-11YoshikuniJujo
WashNGo850.0WASH is a family of EDSLs for programming Web applications in Haskell. (bsd3, library, program, web)2010-05-08MarcWeber
watchdog1680.0Simple control structure to re-try an action with exponential backoff (bsd3, control, library)2017-06-06JanVornberger
watcher1080.0Opinionated filesystem watcher (library, mit, system)2013-06-20NateSoares
watchit380.0File change watching utility (bsd3, development, library, program)2014-11-19tanimoto
wavconvert760.0Command-line tool for converting audio files and filling in ID3 tags (bsd3, program, sound)2008-08-19TimChevalier
WAVE1550.0WAVE audio file IO library (bsd3, data, library, program, sound)2014-09-21BartonMassey
wave2290.0Work with WAVE and RF64 files (audio, bsd3, codec, library)2017-05-24mrkkrp
WaveFront1940.0Parsers and utilities for the OBJ WaveFront 3D model format (graphics, library, mit)2016-10-18SwiftsNamesake
wavefront5770.0Wavefront OBJ loader (bsd3, codec, library)2017-09-17DimitriSabadie
wavefront-obj1270.0Wavefront .obj file loader (bsd3, graphics, library)2016-10-18sasinestro
wavesurfer1770.0Parse WaveSurfer files (bsd3, data, library, sound, text)2009-03-23StefanKersten
wavy360.0Process WAVE files in Haskell. (bsd3, library, program, sound)2014-06-16RobertMassaioli
wcwidth1170.0Native wcwidth. (bsd3, library, text)2011-04-04JasonDusek
Weather1910.0Library for interacting with the Weather Underground JSON API. (bsd3, library, net)2015-04-16bstamour
weather-api4180.0Weather API implemented in Haskell (api, library, mit)2017-05-31PeterGoncharov
web-browser-in-haskell400.0Web Browser In Haskell (browser, gpl, library)2014-05-12AkashJagdhane
web-css380.0Simple functions for CSS. (bsd3, library, web)2011-08-23BardurArantsson
web-encodings (deprecated)7910.0Encapsulate multiple web encoding in a single package. (deprecated) (bsd3, deprecated, library, web)2012-01-18MichaelSnoyman
web-fpco710.0Wrappers for web frameworks to ease usage with the FP Complete environment. (library, mit, web)2013-04-16MichaelSnoyman
web-inv-route1000.0Composable, reversible, efficient web routing based on invertible invariants and bijections (bsd3, library, web)2016-12-20DylanSimon
web-mongrel2 (deprecated)1460.0Bindings for the Mongrel2 web server. (bsd3, deprecated, library, web)2011-05-06ClintMoore
web-output1070.0Library to present content to an user via their browser (library, public-domain, scripting)2017-04-03liberalogica
web-page710.0Monoidally construct web pages (bsd3, library, web)2014-09-28ErtugrulSoeylemez, esz
web-plugins4620.0dynamic plugin system for web applications (bsd3, library, web)2016-06-09JeremyShaw
web-push720.0Send messages using Web Push protocol. (library, mit, web)2017-06-17sarthakbagaria
web-routes10640.0portable, type-safe URL routing (bsd3, language, library, web)2017-07-03JeremyShaw
web-routes-boomerang4190.0Use boomerang for type-safe URL parsers/printers (bsd3, language, library, web)2016-06-09JeremyShaw
web-routes-happstack5940.0Adds support for using web-routes with Happstack (bsd3, language, library, web)2017-07-21JeremyShaw
web-routes-hsp5920.0Adds XMLGenerator instance for RouteT monad (bsd3, language, library, web)2015-12-18JeremyShaw
web-routes-mtl (deprecated in favor of web-routes)1170.0Extends web-routes with mtl-based MonadIO / MonadTrans RouteT instances (bsd3, deprecated, language, library, web)2011-03-15JeremyShaw
web-routes-quasi6910.0Define data types and parse/build functions for web-routes via a quasi-quoted DSL (deprecated) (bsd3, library, web, yesod)2012-01-19MichaelSnoyman
web-routes-regular1890.0portable, type-safe URL routing (bsd3, language, library, web)2015-12-18JeremyShaw
web-routes-th4910.0Support for deriving PathInfo using Template Haskell (bsd3, language, library, web)2017-08-10JeremyShaw
web-routes-transformers (deprecated in favor of web-routes)1070.0Extends web-routes with some transformers instances for RouteT (bsd3, deprecated, language, library, web)2010-11-04JeremyShaw
web-routes-wai5590.0Library for maintaining correctness of URLs within an application. (bsd3, language, library, web)2016-01-06JeremyShaw
web-routing5270.0simple routing library (benchmark, library, mit, web)2015-04-02HirotomoMoriwaki, winterland
web34900.0Ethereum API for Haskell (bsd3, library, network)2017-11-14akru
webapi2020.0WAI based library for web api (bsd3, library, web)2016-08-03magesh, ersran9
webapp6222.0Haskell web app framework based on WAI & Warp (library, mit, web)2017-04-14natesymer
WebBits (deprecated in favor of language-ecmascript)4190.0JavaScript analysis tools (bsd3, deprecated, language, library)2012-05-10AndreyChudnov, ArjunGuha
WebBits-Html1240.0JavaScript analysis tools (language, lgpl, library)2010-02-01ArjunGuha
WebBits-multiplate460.0A Multiplate instance for JavaScript. (language, library, mit)2011-03-24BalazsEndresz
webcloud390.0Turn an optparse-applicative program into a CGI program! (bsd2, library, program, web)2016-05-09ThomasSutton
WebCont810.0Continuation based web programming for Happstack (bsd3, library, web)2010-07-02SamAnklesaria
webcrank2360.0Webmachine inspired toolkit for building http applications and services. (bsd3, library, web)2015-06-09purefn
webcrank-dispatch970.0A simple request dispatcher. (bsd3, library, web)2015-12-10purefn
webcrank-wai1110.0Build a WAI Application from Webcrank Resources (bsd3, library, web)2015-06-09purefn
webdriver15042.0a Haskell client for the Selenium WebDriver protocol (browser, bsd3, library, selenium, testing, web, webdriver)2017-04-19AdamCurtis, MichaelSnoyman
webdriver-angular4220.0Webdriver actions to assist with testing a webpage which uses Angular.Js (library, mit, web)2016-08-28JohnLenz
webdriver-snoy (deprecated in favor of webdriver)1360.0a Haskell client for the Selenium WebDriver protocol (deprecated) (browser, bsd3, deprecated, library, testing, web)2014-10-03MichaelSnoyman
WeberLogic1170.0Logic interpreter (bsd3, library, math, program)2014-03-17cameronbwhite
webfinger-client760.0WebFinger client library (library, network, public-domain, web)2016-01-28akrasner
webidl730.0Parser and Pretty Printer for the Web IDL Language (bsd3, language, library, program)2009-06-08DmitryGolubovsky
webify1410.0webfont generator (mit, program, web)2017-06-17ananthakumaran, srhb
webkit9300.0Binding to the Webkit library. (graphics, lgpl, library)2016-10-30AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
webkit-javascriptcore4880.0JavaScriptCore FFI from webkitgtk (bsd3, library, unclassified)2016-10-30HamishMackenzie
webkit2gtk3-javascriptcore660.0JavaScriptCore FFI from webkitgtk (bsd3, library, unclassified)2016-12-07HamishMackenzie
webkitgtk36410.0Binding to the Webkit library. (graphics, lgpl, library)2016-10-30HamishMackenzie
webkitgtk3-javascriptcore5260.0JavaScriptCore FFI from webkitgtk (bsd3, library, unclassified)2016-10-30HamishMackenzie
webpage2590.0Organized and simple web page scaffold for blaze and lucid (library, mit, unclassified)2017-03-29athanclark
Webrexp1570.0Regexp-like engine to scrap web data (bsd3, library, program, utility)2013-05-28VincentBerthoux
webrtc-vad1660.0Easy voice activity detection (library, mit, sound)2016-07-07PatrickChilton
webserver6780.0HTTP server library (bsd3, library, network)2013-09-05JohnLato, KazuYamamoto
websnap730.0Transforms URLs to PNGs (bsd3, program, web)2015-03-02jrb
websockets33730.0A sensible and clean way to write WebSocket-capable servers in Haskell. (bsd3, library, network)2017-07-28JasperVanDerJeugt, SinisaBidin
websockets-rpc4580.0Simple streaming RPC mechanism using WebSockets (bsd3, library, web)2017-05-10athanclark
websockets-simple4290.0Simpler interface to the websockets api (bsd3, library, web)2017-05-22athanclark
websockets-snap8270.0Snap integration for the websockets library (bsd3, library, network)2017-11-26JasperVanDerJeugt
webwire (deprecated)430.0Functional reactive web framework (bsd3, deprecated, library, web)2011-09-16ErtugrulSoeylemez, esz
wedding-announcement740.0a wedding announcement (factual, program, public-domain)2011-08-06PetrRockai
wedged1010.0Wedged postcard generator. (demo, program)2016-06-17ClaudeHeilandAllen
weeder5772.25Detect dead code (bsd3, development, program)2017-12-29NeilMitchell
weigh3930.0Measure allocations of a Haskell functions/values (bsd3, library, web)2017-11-28ChrisDone
weighted1060.0Writer monad which uses semiring constraint (control, library, mit)2017-02-13oisdk
weighted-regexp2800.0Weighted Regular Expression Matcher (bsd3, library, parsing, text)2012-02-14SebastianFischer
weighted-search710.0A weighted nondeterministic search monad (bsd3, control, library)2013-03-13LukePalmer
welshy650.0Haskell web framework (because Scotty had trouble yodeling) (library, mit, web)2013-09-30MichaelSchroeder
wembley390.0Pretty-printing of codebases (bsd3, pretty-printing, program)2016-11-28lovasko
werewolf23110.0A game engine for playing werewolf within an arbitrary chat client (bsd3, game, library, program)2017-09-22hjwylde
werewolf-slack6020.0A chat interface for playing werewolf in Slack (bsd3, game, program)2016-08-17hjwylde
Wheb2300.0The frictionless WAI Framework (bsd3, library, web)2014-09-14hansonkd
wheb-mongo1040.0MongoDB plugin for Wheb (bsd3, database, library)2014-08-27hansonkd
wheb-redis360.0Redis connection for Wheb (bsd3, library, web)2014-08-27hansonkd
wheb-strapped1060.0Strapped templates for Wheb (bsd3, library, web)2014-09-14hansonkd
while-lang-parser390.0Parser for the While language. (bsd3, language, library)2013-05-25DavidNilsson
whim710.0A Haskell window manager (bsd3, library, program, system)2009-01-19GwernBranwen
whiskers1970.0Mustache templates with Template Haskell. (bsd3, library, text)2014-10-30peter
whitespace420.0Whitespace, an esoteric programming language. (compilers-interpreters, gpl, program)2012-11-02HaroldLee
whois2740.0WHOIS client library. (bsd3, library, network)2014-09-17RickyElrod, purcell
why3360.0Haskell support for the Why3 input format. (languages, library, mit)2015-08-27EricMertens
wide-word2430.0Data types for large but fixed width signed and unsigned integers (bsd2, data, library)2017-09-26ErikDeCastroLopo
wigner-symbols390.0CG coefficients and Wigner symbols. (benchmark, library, math, mit)2015-10-02Rufflewind
wigner-ville-accelerate1010.0Wigner-ville transform using the Accelerate library (bsd3, library, parallelism, time-frequency-distributions)2017-10-24Haskell_Mouse
wikicfp-scraper3450.0Scrape WikiCFP web site (bsd3, library, web)2017-07-21debugito
WikimediaParser480.0A parser for wikimedia style article markup. (bsd3, library, parsing)2009-02-06EzekielSmithburg
wikipedia4epub3870.0Wikipedia EPUB E-Book construction from Firefox history. (bsd3, library, program, text)2011-10-02RadoslavDorcik
wild-bind2010.0Dynamic key binding framework (bsd3, library, userinterface)2017-01-24debugito
wild-bind-indicator850.0Graphical indicator for WildBind (bsd3, library, userinterface)2016-09-22debugito
wild-bind-task-x111180.0Task to install and export everything you need to use WildBind in X11 (bsd3, library, userinterface)2016-09-22debugito
wild-bind-x112970.0X11-specific implementation for WildBind (bsd3, library, userinterface)2017-07-21debugito
win-hp-path1120.0Work with multiple Haskell Platform versions on Windows (bsd3, library, program, system)2014-11-12YitzGale
Win329002.0A binding to Windows Win32 API. (bsd3, graphics, system)2017-12-16BenGamari, BryanOSullivan, IanLynagh, TamarChristina
Win32-console460.0Binding to the Win32 console API (bsd3, console, library, user-interfaces)2016-09-12siracusa
Win32-dhcp-server2260.0Win32 DHCP Server Management API (bsd3, library, system)2015-08-24MichaelSteele
Win32-errors2270.0Alternative error handling for Win32 foreign calls (bsd3, library, system)2015-03-30MichaelSteele
Win32-extras1960.0Provides missing Win32 API (bsd3, graphics, library, system)2013-11-13KidoTakahiro
Win32-junction-point1960.0Support for manipulating NTFS junction points. (bsd3, library, system)2015-03-30MichaelSteele
Win32-notify3470.0A binding to part of the Win32 library for file notification (bsd3, library, system)2017-09-12GregWeber, MarkDittmer, NiklasBroberg, PepeIborra
Win32-security820.0Haskell bindings to a security-related functions of the Windows API (library, mit, system)2015-04-06anton_dessiatov
Win32-services4060.0Windows service applications (bsd3, library, system)2015-05-25MichaelSteele
Win32-services-wrapper1530.0Wrapper code for making a Win32 service (bsd3, library, system)2015-05-27GaneshSittampalam
Win32-shortcut440.0Support for manipulating shortcuts (.lnk files) on Windows (bsd3, library, system)2017-01-13lato
windns1390.0Domain Name Service (DNS) lookup via the Windows dnsapi standard library (gpl, library, network)2017-10-24HerbertValerioRiedel
windowslive1830.0Implements Windows Live Web Authentication and Delegated Authentication (bsd3, library, web)2009-06-26JoshHoyt
winerror1060.0Error handling for foreign calls to the Windows API. (bsd3, foreign)2008-11-14FelixMartini
winio460.0I/O library for Windows (bsd3, library, network, system)2009-03-21FelixMartini
wire-streams1570.0Fast binary io-streams adapter. (benchmark, bsd3, data, io-streams, library, parsing)2016-09-27winterland
Wired2270.0Wire-aware hardware description (bsd3, hardware, language, library)2014-05-06EmilAxelsson
wires740.0Functional reactive programming library (bsd3, control, frp, library)2017-03-25esz
wiring2740.0Wiring, promotion and demotion of types. (bsd3, data, library)2016-10-27seanparsons
wiringPi1520.0Access GPIO pins on Raspberry Pi via wiringPi library (bsd3, hardware, library, program, raspberrypi)2017-10-05ppelleti
with-index410.0A tiny library for composing indexed traversals (bsd3, data, lenses, library)2017-10-14PhilFreeman
with-location (deprecated in favor of call-stack)1220.0Use ImplicitParams-based source locations in a backward compatible way (data, deprecated, library, mit)2016-03-16SimonHengel
withdependencies2090.0Run computations that depend on one or more elements in a stream. (control, gpl, library)2017-07-28SimonMarechal
witherable5222.5filterable traversable (bsd3, data, library)2017-10-23FumiakiKinoshita
witness1860.0values that witness types (bsd3, data, library)2016-06-26AshleyYakeley
witty1710.0A network server to show bottlenecks of GHC (bsd3, network, program, web)2015-01-23KazuYamamoto
wizards2110.0High level, generic library for interrogative user interfaces (bsd3, library, user-interfaces)2015-03-28LiamOConnorDavis
wkt3110.0Parsec parsers and types for geographic data in well-known text (WKT) format. (bsd3, data, library)2017-08-29BenGamari
wl-pprint2460.0The Wadler/Leijen Pretty Printer (bsd3, library, text)2015-04-14NoamLewis, OtakarSmrz, StefanORear
wl-pprint-annotated4170.0Wadler/Leijen pretty printer with annotations and slightly modernized API (bsd3, library, text)2017-04-16minad
wl-pprint-ansiterm1080.0ANSI Terminal support with wl-pprint-extras (bsd3, library, system, text)2015-02-24seagull
wl-pprint-console3960.0Wadler/Leijen pretty printer supporting colorful console output. (library, mit, text)2017-01-28minad
wl-pprint-extras9770.0A free monad based on the Wadler/Leijen pretty printer (bsd3, control, library, monads, text)2015-06-09EdwardKmett, NathanielFilardo
wl-pprint-terminfo12980.0A color pretty printer with terminfo support (bsd3, control, library, monads, text)2016-06-22EdwardKmett, NathanielFilardo
wl-pprint-text5160.0A Wadler/Leijen Pretty Printer for Text values (bsd3, library, text)2017-01-26IvanMiljenovic
WL500gPControl1230.0A simple command line tools to control the Asus WL500gP router (bsd3, network, program, ui)2009-10-28VasylPasternak
WL500gPLib470.0A simple library to access to the WL 500gP router from the Haskell code (bsd3, library, network, program)2009-10-15VasylPasternak
wlc-hs380.0Haskell bindings for the wlc library (library, system)2015-06-17cocreature
WMSigner440.0WebMoney authentication module (cryptography, data, library, mit)2014-11-26triplepointfive
wobsurv400.0A simple and highly performant HTTP file server (library, mit, network, networking, program, service)2014-10-12NikitaVolkov
woffex390.0Web Open Font Format (WOFF) unpacker. (bsd3, data, program)2011-05-01AndrewDrake
wol1070.0Send a Wake on LAN Magic Packet (bsd3, library, network, program)2016-07-05TomLokhorst
wolf21020.0Amazon Simple Workflow Service Wrapper. (aws, cloud, distributed-computing, library, mit, network, program)2017-12-21markfine
woot2650.0Real time group editor without operational transform. (data, library, mit)2016-08-05tgolson
word-trie2910.0Implementation of a finite trie over words. (data, gpl, library)2015-05-10DmitryIvanov, MateuszKowalczyk
word-vector370.0Initial project template from stack (bsd3, library, web)2016-05-23andrewthad
word-wrap5170.0A library for word-wrapping (benchmark, bsd3, library, text)2017-08-07JonathanDaugherty
word12 (deprecated)390.0Word12 library. (bsd3, data, deprecated, library)2014-09-07
word244762.024-bit word and int types for GHC (benchmark, bsd3, data, library)2016-10-25JohnLato, winterland
word2vec-model430.0Reading word2vec binary models (bsd3, library, program, unclassified)2017-12-30filipg
word811600.0Word8 library (benchmark, bsd3, data, library)2017-08-01KazuYamamoto
WordAlignment830.0Bigram word pair alignments. (gpl, library, linguistics, program)2017-03-14ChristianHoener
wordchoice4470.0Get word counts and distributions (bsd3, library, program, web)2017-11-19vmchale
wordcloud (deprecated)720.0None (bsd3, deprecated, library, unclassified)2014-12-08
wordexp720.0wordexp(3) wrappers (bsd3, library, system)2013-03-14MatveyAksenov
Wordlint2980.0Plaintext prose redundancy linter. (library, program, text)2015-02-27bgbgbg
WordNet1530.0Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-08-26JoelTaylor, MaxRabkin
WordNet-ghc74770.0Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-09-06JoelTaylor
wordpass4910.0Dictionary-based password generator (bsd3, cryptography, library, password, program, system, tools)2016-11-11MichalGajda
words1090.0Cross-platform access to a list of words (bsd3, language, library)2011-10-10ChrisSmith
wordsearch750.0A word search solver library and executable (algorithms, bsd3, library, program)2010-10-01ByronJohnson
wordsetdiff1420.0Compare two files as sets of N-tuples of words. (bsd3, program, system)2013-05-17RyanNewton
workdays760.0Workday calculations (library, mit, time)2016-11-17jsl, jpvillaisaza, stackbuilders
Workflow11670.0Workflow patterns over a monad for thread state logging & recovery (bsd3, control, library, workflow)2015-05-01AlbertoCorona
workflow-extra710.0Utilities (e.g. Googling the clipboard contents) for the `workflow` pacakge (benchmark, bsd3, library, program, todo)2017-05-04sboo
workflow-osx740.0a "Desktop Workflow" monad with Objective-C bindings (accessibility, apple, automation, bindings, desktop, ffi, gpl, library, program)2015-10-11sboo
workflow-pure730.0manipulate `workflow-types:Workflow`'s (benchmark, bsd3, library, program, todo)2017-05-04sboo
workflow-types740.0Automate keyboard\/mouse\/clipboard\/application interaction. (bsd3, development, library, program)2017-05-04sboo
workflow-windows390.0Automate keyboard/mouse/clipboard/application interaction. (bsd3, development, program)2016-09-12sboo
wp-archivebot380.0Subscribe to a wiki's RSS feed and archive external links (bsd3, network, program)2009-06-04GwernBranwen
wrap450.0Wrap a function's return value with another function (bsd3, data, functions, library)2015-02-06ChrisDone
wraparound1080.0Convenient handling of points on a seamless 2-dimensional plane (bsd3, data, library)2012-11-28ChristopherHoward, infrared
wraxml2880.0Lazy wrapper to HaXML, HXT, TagSoup via custom XML tree structure (gpl, library, xml)2016-07-27HenningThielemann
wrecker7230.0An HTTP Performance Benchmarker (bsd3, library, program, web)2017-12-06JonathanFischoff, lorenzo
wrecker-ui2930.0A web interface for Wrecker, the HTTP Performance Benchmarker (bsd3, program, web)2017-11-06lorenzo
wreq8642.5An easy-to-use HTTP client library. (bsd3, library, web)2017-08-06BryanOSullivan, ondrap
wreq-sb (deprecated in favor of wreq)380.0An easy-to-use HTTP client library. (bsd3, deprecated, library, web)2015-04-24sestrella
wreq-stringless2520.0Simple wrapper to use wreq without Strings (library, mit, web)2017-08-07jkeck
wright390.0Colour space transformations and metrics. (data, library, mit)2014-05-16vi
write-buffer-core390.0Buffer your writes, transparently (bsd3, library, web)2017-05-27parsonsmatt
write-buffer-stm400.0A write buffer for STM channels and queues. (bsd3, library, web)2017-05-27parsonsmatt
writer-cps-full480.0WriteT and RWST monad transformers (Reexport with all dependencies) (bsd3, control, library)2017-01-19minad, louispan
writer-cps-lens870.0Lens instances for the stricter CPS WriterT and RWST (bsd3, control, library)2017-03-06minad, louispan
writer-cps-monads-tf750.0MonadWriter orphan instances for writer-cps-transformers (bsd3, control, library)2017-01-16minad
writer-cps-morph1930.0MFunctor instance for CPS style WriterT and RWST (bsd3, control, library)2017-03-06minad, louispan
writer-cps-mtl4190.0MonadWriter orphan instances for writer-cps-transformers (bsd3, control, library)2017-04-28minad
writer-cps-transformers3360.0WriteT and RWST monad transformers (bsd3, control, library)2017-04-28minad
wryte1300.0Pretty output for source generators (bsd3, library, web)2017-05-27TobiasDammers
ws720.0A simple CLI utility for interacting with a websocket (bsd3, library, program, unclassified)2017-12-19athanclark
ws-chans390.0Unagi chan based websocket client (bsd3, library, network)2017-04-09shmish111
wsdl740.0WSDL parsing in Haskell (gpl, library, xml)2016-01-25pikajude
wsedit420.0A small tool to list, add and remove webseeds from a torrent file (gpl, network, program)2012-05-22LinusLuessing
wsjtx-udp210.0WSJT-X UDP protocol (bsd3, ham-radio, library, program, wsjtx)2018-01-31
wtk1110.0Wojcik Tool Kit (bsd3, library, utils)2012-09-14BartoszWojcik
wtk-gtk740.0GTK tools within Wojcik Tool Kit (bsd3, library, utils)2012-09-21BartoszWojcik
wumpus-basic7630.0Basic objects and system code built on Wumpus-Core. (bsd3, graphics, library)2012-05-01StephenTetley
wumpus-core18960.0Pure Haskell PostScript and SVG generation. (bsd3, graphics, library)2012-05-01StephenTetley
wumpus-drawing2890.0High-level drawing objects built on Wumpus-Basic. (bsd3, graphics, library)2012-05-01StephenTetley
wumpus-microprint4950.0Microprints - "greek-text" pictures. (bsd3, graphics, library)2011-01-14StephenTetley
wumpus-tree6640.0Drawing trees (bsd3, graphics, library)2012-05-01StephenTetley
WURFL (deprecated)460.0Convert the WURFL file into a Parsec parser (bsd3, deprecated, library, web)2007-09-30alpheccar
wuss4080.0Secure WebSocket (WSS) clients (library, mit, network)2017-12-20fozworth
wx9772.0wxHaskell (gui, library, user-interfaces)2017-04-28AtzeDijkstra, DanielFischer, EricKow, HenkJanVanTuyl, JeremyODonoghue, KidoTakahiro
wxAsteroids1140.0Try to avoid the asteroids with your space ship (bsd3, game, program)2015-09-23HenkJanVanTuyl
wxc7040.0wxHaskell C++ wrapper (gui, library, user-interfaces)2017-04-28AtzeDijkstra, HenkJanVanTuyl, JeremyODonoghue
wxcore13970.0wxHaskell core (gui, library, user-interfaces)2017-04-28AtzeDijkstra, DanielFischer, EricKow, HenkJanVanTuyl, JeremyODonoghue, KidoTakahiro
WXDiffCtrl460.0WXDiffCtrl (bsd3, gui, library, user-interfaces)2010-01-11JeremyODonoghue
wxdirect8340.0helper tool for building wxHaskell (bsd3, gui, library, program, user-interfaces)2017-04-28AtzeDijkstra, DanielFischer, EricKow, HenkJanVanTuyl, JeremyODonoghue, KidoTakahiro
wxFruit1460.0An implementation of Fruit using wxHaskell. (bsd3, frp, gui, library, program, reactivity)2010-12-14HenkJanVanTuyl, KidoTakahiro
WxGeneric2660.0Generic (SYB3) construction of wxHaskell widgets (gui, lgpl, library)2012-12-02MadsLindstroem
wxhnotepad1120.0An example of how to implement a basic notepad with wxHaskell (bsd3, development, editor, education, ide, program)2010-05-12FernandoBenavides
wxSimpleCanvas400.0Simple zoomable canvas for wxHaskell (bsd3, graphics, library)2016-12-19KristofBastiaensen
wxturtle380.0turtle like LOGO with wxHaskell (bsd3, library, program, teaching)2012-09-28YoshikuniJujo
wybor380.0Console line fuzzy search (bsd2, library, text)2014-08-17MatveyAksenov
wyvern380.0An autoresponder for Dragon Go Server. (bsd3, game, program)2010-02-14DanielWagner
x-dsp (deprecated)1100.0A embedded DSL for manipulating DSP languages in Haskell (deprecated, gpl, library, music, sound)2012-06-17JohnLato
X1114852.0A binding to the X11 graphics library (bsd3, graphics, library)2017-02-09DanielWagner, DonaldStewart, PeterJones, SpencerJanssen
X11-extras2720.0Missing bindings to the X11 graphics library (bsd3, graphics, library)2007-10-12DonaldStewart, SpencerJanssen
X11-rm800.0A binding to the resource management functions missing from X11. (bsd3, graphics, library)2011-09-06TroelsHenriksen
X11-xdamage1170.0A binding to the Xdamage X11 extension library (bsd3, graphics, library)2011-05-26DonaldStewart, EwanHiggs
X11-xfixes460.0A binding to the Xfixes X11 extension library (graphics, library, mit)2011-05-26ArenOlson
X11-xft3850.0Bindings to the Xft, X Free Type interface library, and some Xrender parts (graphics, lgpl, library)2011-10-01ClemensFruhwirth
x11-xim3530.0A binding to the xim of X11 graphics library (bsd3, graphics, library)2014-09-04YoshikuniJujo
x11-xinput410.0Haskell FFI bindings for X11 XInput library (-lXi) (bsd3, graphics, library)2013-02-15IlyaPortnov
X11-xshape790.0A binding to the Xshape X11 extension library (bsd3, graphics, library)2010-04-27DonaldStewart, EwanHiggs
x50934730.0X509 reader and writer (bsd3, data, library)2017-07-31VincentHanquez
x509-store24250.0X.509 collection accessing and storing methods (bsd3, data, library)2017-08-02VincentHanquez
x509-system25270.0Handle per-operating-system X.509 accessors and storage (bsd3, data, library)2017-07-31VincentHanquez
x509-util4200.0Utility for X509 certificate and chain (bsd3, data, program)2017-07-31VincentHanquez
x509-validation28420.0X.509 Certificate and CRL validation (bsd3, data, library)2017-07-31VincentHanquez
x86-64bit5040.0Runtime code generation for x86 64 bit machine code (bsd3, code-generation, library)2017-04-22PeterDivianszky
XAttr (deprecated in favor of linux-xattr)770.0Read, set, and list extended attributes (deprecated, gpl, library, system)2013-03-15NicolaSquartini
xattr2080.0Haskell extended file attributes interface (bsd3, library, system)2014-02-23DeianStefan, EvanKlitzke
Xauth630.0A binding to the X11 authentication library (bsd3, graphics, library)2009-01-06SpencerJanssen
xbattbar780.0Simple battery indicator (graphics, mit, program)2012-10-07AlexanderPolakov
xcb-types4910.0Parses XML files used by the XCB project (bsd3, data, library)2017-01-21AntoineLatter, TychoAndersen
xcffib6290.0A cffi-based python binding for X (library, program, x11)2017-01-28TychoAndersen
xchat-plugin770.0XChat (gpl, irc-client, library, program)2012-04-15CedricAuger
xcp690.0Partial implementation of the XCP protocol with ethernet as transport layer. (gpl, library, network)2015-06-26ChristianGosch
xdcc4940.0A wget-like utility for retrieving files from XDCC bots on IRC (mit, network, program)2017-03-19JanGerlinger
xdg-basedir5402.0A basic implementation of the XDG Base Directory specification. (bsd3, library, system)2012-10-21WillDonnelly
xdg-userdirs1080.0Basic implementation of XDG user directories specification (bsd3, library, system)2013-01-31IlyaPortnov
xdot6270.0Parse Graphviz xdot files and interactively view them using GTK and Cairo (bsd3, graphics, graphs, library, program)2016-05-26DennisFelsing
Xec460.0Gtk command launcher with identicon (bsd3, program, utils)2012-12-20DaikiHanda
xeno1990.0A fast event-based XML parser in pure Haskell (bsd3, library, parser, xml)2017-11-23ChrisDone, ocramz
xenstore1010.0Xenstore client access (bsd3, library, system)2013-02-13VincentHanquez
xfconf670.0FFI bindings to xfconf (gpl, library, system, xfce)2011-04-15JohnObbele
xformat1470.0Extensible, type-safe formatting with scanf- and printf-like functions (bsd3, generics, library, text)2013-12-31SeanLeather
xgboost-haskell400.0XGBoost library for Haskell. (development, library, mit, program)2017-10-19sighingnow
xhaskell-library (deprecated in favor of regex-pderiv)1750.0Replaces/Enhances Text.Regex (bsd3, deprecated, library, text)2010-04-20KennyLu
xhb3500.0X Haskell Bindings (bsd3, graphics, library)2015-08-02AntoineLatter
xhb-atom-cache1090.0Atom cache for XHB (bsd2, graphics, library)2015-02-26jrk
xhb-ewmh1820.0EWMH utilities for XHB (bsd2, graphics, library)2015-03-02jrk
xhtml5960.0An XHTML combinator library (bsd3, library, pretty-printer, web, xml)2017-06-17BenGamari, BjornBringert, ChrisDornan, HerbertValerioRiedel, IanLynagh
xhtml-combinators1770.0Fast and easy to use XHTML combinators. (bsd3, library, text, web)2011-06-07AlasdairArmstrong
xilinx-lava7700.0The Lava system for Xilinx FPGA design with layout combinators. (bsd3, hardware, library, program)2014-08-21SatnamSingh
xine1430.0Bindings to xine-lib (lgpl, library, media, sound)2011-06-03JoachimFasting
xing-api1050.0Wrapper for the XING API, v1. (bsd3, library, web)2013-06-13JanAhrens
XInput830.0Bindings for the DirectX XInput library. (bsd3, library, system)2009-02-23ErikCharlebois
xinput-conduit380.0Conduit of keys pressed by xinput (bsd3, conduit, library)2015-04-05ChrisDone
xkbcommon1410.0Haskell bindings for libxkbcommon (benchmark, library, mit, text)2016-10-02AukeBooij
xkcd750.0Downloads the most recent xkcd comic. (application, bsd3, program)2012-08-05RobertSelvek
xleb670.0A simple monadic language for parsing XML structures. (bsd3, library, xml)2017-10-19gdritter
xls510.0Parse Microsoft Excel xls files (BIFF/Excel 97-2004) (bsd3, codec, data, library, parser, program, spreadsheet)2016-10-14harendra
xlsior780.0Streaming Excel file generation and parsing (codec, library, mit)2015-07-03rcallahan
xlsx9432.25Simple and incomplete Excel file parser/writer (codec, library, mit)2017-05-31KirillZaborsky
xlsx-tabular3740.0Xlsx table cell value extraction utility (bsd3, codec, library, text)2017-01-16KazuoKoga
xlsx-templater392.0Simple and incomplete Excel file templater (codec, library, mit, program)2012-06-25KirillZaborsky
xml21082.0A simple XML library. (bsd3, library, text, xml)2015-02-23DonaldStewart, IavorDiatchki
xml-basic2620.0Basics for XML/HTML representation and processing (bsd3, library, xml)2017-06-03HenningThielemann
xml-catalog (deprecated)4580.0Parse XML catalog files (deprecated) (bsd3, deprecated, library, text)2014-03-26MichaelSnoyman
xml-conduit45232.0Pure-Haskell utilities for dealing with XML with the conduit package. (conduit, library, mit, xml)2017-09-13MichaelSnoyman, koral
xml-conduit-decode390.0Historical cursors & decoding on top of xml-conduit. (library, mit, xml)2016-06-12BenKolera
xml-conduit-parse2590.0Streaming XML parser based on conduits. (conduit, library, text, xml)2017-11-23koral
xml-conduit-writer1550.0Warm and fuzzy creation of XML documents. (library, mit, text)2017-09-30AlexanderBondarenko
xml-enumerator (deprecated in favor of xml-conduit)10830.0Pure-Haskell utilities for dealing with XML with the enumerator package. (deprecated) (bsd3, deprecated, enumerator, library, xml)2012-01-02MichaelSnoyman
xml-enumerator-combinators400.0Parser combinators for xml-enumerator and compatible XML parsers. (bsd3, enumerator, library, xml)2011-04-06AristidBreitkreuz
xml-extractors2050.0Extension to the xml package to extract data from parsed xml (bsd3, library, xml)2016-07-12holmisen
xml-hamlet10370.0Hamlet-style quasiquoter for XML content (bsd3, library, text)2017-09-27MichaelSnoyman
xml-helpers460.0Some useful helper functions for the xml library. (bsd3, library, text, xml)2011-04-03AdamWick
xml-html-conduit-lens4100.0Optics for xml-conduit and html-conduit (bsd3, control, library)2017-04-21MatveyAksenov
xml-html-qq820.0Quasi-quoters for XML and HTML Documents (bsd3, library, text)2017-02-09cdepillabout
xml-indexed-cursor840.0Indexed XML cursors similar to 'Text.XML.Cursor' from xml-conduit (bsd3, library, text)2017-02-23cdepillabout
xml-isogen1130.0Generate XML-isomorphic types (data, library, mit)2017-10-25typeable
xml-lens3820.0Lenses, traversals, and prisms for xml-conduit (bsd3, library, xml)2015-03-26FumiakiKinoshita
xml-monad2150.0Monadic extensions to the xml package. (bsd3, library, text, xml)2011-01-13AristidBreitkreuz
xml-parsec690.0Parsing XML with Parsec (gpl, library, parsing)2008-11-15GwernBranwen, StephanFriedrichs
xml-picklers3850.0XML picklers based on xml-types, ported from hexpat-pickle (bsd3, library, xml)2015-04-01PhilippBalzarek
xml-pipe4080.0XML parser which uses simple-pipe (bsd3, library, xml)2014-08-25YoshikuniJujo
xml-prettify390.0Pretty print XML. (bsd3, library, program, text)2010-06-24DavidRosenberg
xml-push6530.0Push XML from/to client to/from server over XMPP or HTTP (bsd3, library, network)2014-10-05YoshikuniJujo
xml-query740.0A parser-agnostic declarative API for querying XML-documents (data, library, mit, parsing, xml)2016-04-04NikitaVolkov
xml-query-xml-conduit720.0A binding for the "xml-query" and "xml-conduit" libraries (data, library, mit, parsing, xml)2016-04-04NikitaVolkov
xml-query-xml-types690.0An interpreter of "xml-query" queries for the "xml-types" documents (data, library, mit, parsing, xml)2016-04-04NikitaVolkov
xml-to-json2690.0Library and command line tool for converting XML files to json (library, mit, program, web, xml)2015-03-30NoamLewis
xml-to-json-fast1160.0Fast, light converter of xml to json capable of handling huge xml files (json, library, mit, program, web, xml)2015-03-30NoamLewis
xml-tydom-conduit380.0Typed XML encoding for an xml-conduit backend. (bsd3, library, text, web, xml)2017-02-05lancelet
xml-tydom-core420.0Typed XML encoding (core library). (bsd3, library, text, web, xml)2017-02-05lancelet
xml-types13660.0Basic types for representing XML (library, mit, text, xml)2015-07-08JohnMillikin
xml2html3520.0blaze-html instances for xml-conduit types (deprecated) (bsd3, library, xml)2012-08-20MichaelSnoyman
xml2json1080.0translate xml to json (bsd3, library, program, text)2012-10-04YiHuang
xml2x1510.0Convert BLAST output in XML format to CSV or HTML (bioinformatics, gpl, program)2009-10-07GwernBranwen, KetilMalde
xmlbf810.0XML back and forth! Parser, renderer, ToXml, FromXml, fixpoints. (apache, library, text)2017-12-03RenzoCarbonara
xmlbf-xeno370.0xeno backend support for the xmlbf library. (apache, library, text)2017-12-03RenzoCarbonara
xmlbf-xmlhtml390.0xmlhtml backend support for the xmlbf library. (apache, library, text)2017-12-03RenzoCarbonara
xmlgen3210.0Fast XML generation library (benchmark, bsd3, library, text, xml)2014-01-22StefanWehr
xmlhtml16290.0XML parser and renderer with HTML 5 quirks mode (bsd3, library, text, xml)2017-11-24ChrisSmith, DougBeardsley, GregoryCollins, JasperVanDerJeugt
XmlHtmlWriter832.0A library for writing XML and HTML (bsd3, language, library)2012-05-25MatthewMirman
XMLParser2642.0A library to parse xml (gpl, library, xml)2017-01-15AlanHawkins
xmltv380.0Show tv channels in the terminal (library, mit, program, system)2014-11-17dagle
XMMS850.0XMMS2 client library. (lgpl, library, network, sound)2010-04-01EvgeniyVodolazskiy
xmms2-client2150.0An XMMS2 client library. (lgpl, library, sound)2011-07-13OlegBelozeorov
xmms2-client-glib2080.0An XMMS2 client library — GLib integration. (lgpl, library, sound)2011-07-13OlegBelozeorov
xmobar14090.0A Minimalistic Text Based Status Bar (bsd3, program, system)2017-05-27AndreaRossato, JoseAntonioOrtegaRuiz
xmonad11242.5A tiling window manager (bsd3, program, system)2017-02-10AdamVogt, BrentYorgey, DonaldStewart, PeterJones, SpencerJanssen
xmonad-bluetilebranch (deprecated in favor of bluetile)1060.0A tiling window manager (bsd3, deprecated, program, system)2010-03-19JanVornberger
xmonad-contrib9632.0Third party extensions for xmonad (bsd3, library, system)2017-02-10AdamVogt, BrentYorgey, PeterJones, SpencerJanssen
xmonad-contrib-bluetilebranch (deprecated)1420.0Third party extensions for xmonad (bsd3, deprecated, library, system)2010-03-19JanVornberger
xmonad-contrib-gpl380.0Third party extensions for xmonad (gpl, library, system)2014-05-30DmitryBogatov
xmonad-entryhelper350.0XMonad config entry point wrapper (library, mit, xmonad)2015-01-17javran
xmonad-eval390.0Module for evaluation Haskell expressions in the running xmonad instance (bsd3, library, system)2009-02-22DanielSchoepe
xmonad-extras5320.0Third party extensions for xmonad with wacky dependencies (bsd3, library, system)2017-10-31AdamVogt, DanielSchoepe, DanielWagner, psibi
xmonad-screenshot1070.0Workspaces screenshooting utility for XMonad. (library, mit, xmonad)2015-06-25DmitryMalikov
xmonad-utils2940.0A small collection of X utilities (bsd3, program, system)2014-06-01AndreaRossato, GwernBranwen, LeifWarner
xmonad-vanessa4390.0Custom xmonad, which builds with stack or cabal. (bsd3, library, web)2017-08-12vmchale
xmonad-wallpaper1930.0xmonad wallpaper extension (lgpl, library, system)2016-05-23yeyan
xmonad-windownames740.0A library to automatically put named windows into the DynamicLog. (bsd3, library, xmonad)2015-11-07plindbe2
xmpipe1740.0XMPP implementation using simple-PIPE (bsd3, library, network)2014-10-05YoshikuniJujo
XMPP2330.0XMPP library (bsd3, library, network)2009-12-03GregoriKholomyev, OlegIvanov
xorshift1100.0Haskell implementation of the xorshift random generator. (lgpl, library, math)2011-04-11RobertClausecker
Xorshift128Plus780.0Pure haskell implementation of xorshift128plus random number generator. (library, math, public-domain)2015-04-14hkanai
xosd1380.0A binding to the X on-screen display (bsd3, graphics, library)2012-12-27DonaldStewart
xournal-builder2160.0text builder for xournal file format (bsd3, library, text)2012-09-03IanWooKim
xournal-convert1110.0convert utility for xoj files (application, bsd3, library, program)2012-02-17IanWooKim
xournal-parser4980.0Xournal file parser (bsd3, library, text)2015-02-26IanWooKim
xournal-render3750.0Xournal file renderer (bsd3, graphics, library)2012-03-21IanWooKim
xournal-types4890.0Data types for programs for xournal file format (bsd3, data, library)2016-02-12IanWooKim
xpathdsv770.0Command line tool to extract DSV data from HTML and XML with XPATH expressions (bsd3, program, text)2016-05-25DanielChoi
xsact1060.0Cluster EST sequences (bioinformatics, gpl, program)2010-09-09GwernBranwen, KetilMalde
XSaiga4652.0An implementation of a polynomial-time top-down parser suitable for NLP (attribute-grammars, bsd3, library, memoization, natural-language-processing, parsercombinators, parsing, program, text)2016-11-21InBetweenNames
xsd4870.0XML Schema data structures (bsd3, library, xml)2014-02-14StefanWehr, ThomasDuBuisson, TonyMorris
xsha1392.0cryptanalysis of Blizzard's broken SHA-1 implementation. (cryptography, library, mit)2012-03-15AlexKropivny
xslt380.0Binding to libxslt (bsd3, foreign-binding, library)2006-09-26DavidHimmelstrup
xss-sanitize19890.0sanitize untrusted HTML to prevent XSS attacks (bsd2, library, web)2016-04-22GregWeber, MichaelSnoyman
xtc740.0eXtended & Typed Controls for wxHaskell. (bsd3, gui, library, user-interfaces)2012-06-10AlanZimmerman, EricKow
xtest780.0Thin FFI bindings to X11 XTest library (bsd3, graphics, library)2011-12-21IlyaPortnov
xturtle10800.0turtle like LOGO (bsd3, library, teaching)2017-05-21YoshikuniJujo
xxhash1110.0A Haskell implementation of the xxHash algorithm (benchmark, bsd3, cryptography, data, library)2017-01-13christianmarie, ChristianMarie
xxhash-ffi1180.0Bindings to the C implementation the xxHash algorithm (benchmark, bsd3, cryptography, library)2017-08-31hverr
y0l0bot730.0#plaimi's all-encompassing bot (agpl, irc, program)2015-02-13alexander
yabi1072.0Yet Another Brainfuck Interpreter (compilers-interpreters, mit, program)2017-06-22fgaz
yabi-muno760.0Yet Another Brainfuck Interpreter (language, library, mit, program)2015-03-08L8D
Yablog1920.0A simple blog engine powered by Yesod. (bsd3, web)2013-01-01HiromiIshii
yackage9860.0Personal Hackage replacement for testing new packages. (bsd3, distribution, program, web, yesod)2016-10-13MichaelSnoyman
YACPong450.0Yet Another Pong Clone using SDL. (game, mit, program)2010-05-30KorcanHussein
yahoo-finance-api1870.0Read quotes from Yahoo Finance API. (bsd3, library, web)2017-11-26cdepillabout
yahoo-finance-conduit400.0Streaming aproach to the yahoo finance api (data, library, mit)2014-09-18AlexanderThiemann
yahoo-web-search770.0Yahoo Web Search Services (bsd3, library, web)2008-09-02GordonStewart
yajl3910.0Bindings for YAJL, an event-based JSON implementation (codec, foreign, gpl, library)2014-02-15JohnMillikin
yajl-enumerator (deprecated)3190.0Enumerator-based interface to YAJL, an event-based JSON implementation (deprecated, enumerator, gpl, json, library, parsing, text)2012-10-28JohnMillikin
yall1480.0Lenses with a southern twang (bsd3, data, library)2012-09-21BrandonSimmons
yam-app4160.0Yam App (bsd3, library, project)2018-01-10
yam-job4370.0 (bsd3, library, project)2018-01-10
yam-servant4320.0 (bsd3, library, web)2018-01-10
yam-transaction-odbc (deprecated)4020.0 (bsd3, deprecated, library, project)2018-01-10
yam-transaction-postgresql4130.0 (bsd3, library, project)2018-01-10
yamemo2350.0Simple memoisation function (bsd3, data, library)2014-01-20NobuoYamashita
yaml58530.0Support for parsing and rendering YAML documents. (bsd3, library, web)2017-12-29MichaelSnoyman
yaml-combinators1070.0YAML parsing combinators for improved validation and error reporting (library, mit, text)2017-07-21RomanCheplyaka
yaml-config2880.0Configuration management (configuration, library, mit)2016-03-17FedorGogolev, MaximMitroshin
yaml-light1480.0A light-weight wrapper with utility functions around HsSyck (bsd3, data, library)2010-10-27MichaelIlseman
yaml-light-lens7030.0Lens interface to yaml-light. (bsd3, data, library)2016-12-21AnthonyCowley
yaml-rpc2740.0Simple library for network (HTTP REST-like) YAML RPC (bsd3, library, network)2014-07-03IlyaPortnov
yaml-rpc-scotty730.0Scotty server backend for yaml-rpc (bsd3, library, network)2014-07-01IlyaPortnov
yaml-rpc-snap390.0Snap server backend for yaml-rpc (bsd3, library, network)2014-07-03IlyaPortnov
yaml-union1040.0Read multiple yaml-files and override fields recursively (bsd3, data, library, program)2017-11-10michelk
yaml2owl370.0Generate OWL schema from YAML syntax, and an RDFa template. (lgpl, program, semantic-web)2013-07-22LeifWarner
yamlkeysdiff700.0Compares the keys from two yaml files (program, utilities)2015-07-23acatton
YamlReference8420.0YAML reference implementation (lgpl, library, program, text)2016-02-23OrenBenKiki
Yampa11752.5Library for programming hybrid systems. (bsd3, frp, library, reactivity)2017-12-17GeorgeGiorgidze, IvanPerez, keera_studios_ci
yampa-canvas1260.0blank-canvas frontend for Yampa (bsd3, graphics, library)2015-12-14AndyGill, ryanglscott
Yampa-core420.0Library for programming hybrid systems. (bsd3, frp, library, reactivity)2015-06-25NikolayOrlyuk
yampa-glfw380.0Connects GLFW-b (GLFW 3+) with the Yampa FRP library (gpl, graphics, library, program)2014-06-08_deepfire
yampa-glut1070.0Connects Yampa and GLUT (frp, gpl, graphics, library)2015-06-25NikolayOrlyuk
yampa2048370.02048 game clone using Yampa/Gloss (game, mit, program)2015-02-05ksaveljev
YampaSynth2410.0Software synthesizer (bsd3, music, sound)2014-05-30GeorgeGiorgidze, IvanPerez, keera_studios_ci
yandex-translate380.0Bindings to Yandex translate API (library, mit, network)2016-06-22johhy1313
yaop (deprecated in favor of optparse-applicative, cmdtheline, argparser, cmdargs)1680.0Yet another option parser (bsd3, deprecated, library, system)2012-09-09EugeneSmolanka
yap1120.0yet another prelude - a simplistic refactoring with algebraic classes (algebra, bsd3, library, prelude)2012-02-03RossPaterson
yarn-lock2690.0Represent and parse yarn.lock files (data, library, mit)2017-10-07Profpatsch
yarn2nix410.0Convert yarn.lock files to nix expressions (distribution, library, mit, nix, program)2017-12-16Profpatsch
yarr4440.0Yet another array library (data-flow, data-structures, graphics, library, mit)2016-06-06DominicSteinitz, RomanLeventov
yarr-image-io1730.0Image IO for Yarr library (graphics, library, mit)2015-01-05DominicSteinitz, RomanLeventov
yate1032.0Yet Another Template Engine (bsd3, library, text)2017-09-27thoferon
yavie400.0yet another visual editor (bsd3, editor, library, program)2010-07-16YoshikuniJujo
ycextra370.0Additional utilities to work with Yhc Core. (bsd3, development, library)2009-01-13DmitryGolubovsky
yeganesh3490.0small dmenu wrapper (bsd3, program, text)2012-04-21DanielWagner
yeller1750.0A Yeller Client For Haskell (benchmark, library, mit, network)2015-02-24TomCrayford
yes-precure5-command2180.0Extended yes command to reproduce phrases in Yes! Precure 5. (acme, library, mit, program)2016-10-22igrep
yeshql5530.0YesQL-style SQL database abstraction (database, library, mit)2017-09-12TobiasDammers
yesod44812.0Creation of type-safe, RESTful web applications. (library, mit, web, yesod)2017-03-01GregWeber, MichaelSnoyman, psibi, MaxGabriel
yesod-alerts840.0Alert messages for the Yesod framework (bsd3, library, web)2017-08-31alx741, DanielCampoverde
yesod-angular1030.0Angular JS integratoin (bsd3, library, web)2015-09-21creichert, ChristopherReichert
yesod-angular-ui1300.0Angular Helpers (bsd3, library, web)2015-05-20tolysz
yesod-articles370.0Automatically generate article previews for a yesod site (bsd3, library, web, yesod)2017-04-16MattEads
yesod-auth46450.0Authentication for Yesod. (library, mit, web, yesod)2017-12-08FelipeLessa, GregWeber, MichaelSnoyman, psibi, MaxGabriel
yesod-auth-account4470.0An account authentication plugin for Yesod (library, mit, web)2016-08-28JohnLenz
yesod-auth-account-fork1380.0An account authentication plugin for Yesod (library, mit, web)2015-10-02FelipeLessa
yesod-auth-basic1160.0Yesod Middleware for HTTP Basic Authentication (bsd3, library, web)2015-07-01ChristopherReichert
yesod-auth-bcrypt1030.0BCrypt salted and hashed passwords in a database as auth for yesod (library, mit, web, yesod)2015-01-28olihunt, TobyGoodwin
yesod-auth-bcryptdb1810.0Authentication plugin for Yesod. (library, mit, web, yesod)2017-11-27yusent
yesod-auth-deskcom1730.0Desk.com remote authentication support for Yesod apps. (bsd3, library, web, yesod)2014-10-01FelipeLessa
yesod-auth-fb11430.0Authentication backend for Yesod using Facebook. (bsd3, library, web)2017-04-30FelipeLessa, psibi
yesod-auth-hashdb7471.5Authentication plugin for Yesod. (library, mit, web, yesod)2017-08-30paulrouse
yesod-auth-hmac-keccak1430.0An account authentication plugin for yesod with encrypted token transfer. (library, mit, web)2017-12-24nek0
yesod-auth-kerberos2440.0Kerberos Authentication for Yesod. (bsd3, library, web, yesod)2015-09-09ArashRouhani
yesod-auth-ldap1410.0LDAP Authentication for Yesod. (bsd3, library, web, yesod)2012-03-29MichaelLitchard
yesod-auth-ldap-mediocre730.0Very simlple LDAP auth for yesod (library, mit, web)2015-08-19andrewthad
yesod-auth-ldap-native1370.0Yesod LDAP authentication plugin (bsd3, library, web, yesod)2016-06-17mkazulak
yesod-auth-nopassword1022.0A plugin for Yesod to provide email-only authentication. (library, mit, web)2016-12-31danpalmer
yesod-auth-oauth6740.0OAuth Authentication for Yesod. (bsd3, library, web, yesod)2017-03-01FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman
yesod-auth-oauth210130.0OAuth 2.0 authentication plugins (bsd3, library, web)2017-12-15PatrickBrisbin, jferris, jsteiner
yesod-auth-pam370.0Provides PAM authentication module (library, mit, web, yesod)2013-06-13KazuoKoga
yesod-auth-smbclient730.0Authentication plugin for Yesod using smbclient (library, mit, web, yesod)2013-06-16KazuoKoga
yesod-auth-zendesk2450.0Zendesk remote authentication support for Yesod apps. (bsd3, library, web, yesod)2014-07-05FelipeLessa
yesod-bin42970.0The yesod helper executable. (mit, program, web, yesod)2017-12-19GregWeber, MichaelSnoyman, psibi, MaxGabriel
yesod-bootstrap1730.0Bootstrap widgets for yesod (library, mit, web)2017-01-31andrewthad
yesod-colonnade1640.0Helper functions for using yesod with colonnade (bsd3, library, web)2017-02-23andrewthad
yesod-comments4970.0A generic comments interface for a Yesod application (bsd3, library, web, yesod)2014-07-28PatrickBrisbin
yesod-content-pdf2430.0PDF Content Type for Yesod (bsd3, library, web)2016-02-07alexkyllo
yesod-continuations400.0Continuations for Yesod (bsd3, library, program, web)2010-11-27MattBrown
yesod-core68220.0Creation of type-safe, RESTful web applications. (library, mit, web, yesod)2017-11-26FelipeLessa, GregWeber, MichaelSnoyman, psibi, MaxGabriel
yesod-crud2010.0Generic administrative CRUD operations as a Yesod subsite (bsd3, library, web)2016-05-30league
yesod-crud-persist1690.0Flexible CRUD subsite usable with Yesod and Persistent. (library, mit, web)2016-04-15andrewthad
yesod-csp2180.0Add CSP headers to Yesod apps (library, mit, web)2017-11-24boblong
yesod-datatables760.0Yesod plugin for DataTables (jQuery grid plugin) (bsd3, library, web, yesod)2013-01-18TeroLaitinen
yesod-default6470.0Default config and main functions for your yesod application (deprecated) (library, mit, web, yesod)2013-05-07MichaelSnoyman
yesod-dsl9600.0DSL for generating Yesod subsite to manage an RDBMS; (bsd3, library, program, web, yesod)2016-01-03TeroLaitinen
yesod-elements380.0Non template haskell markup building function in the spirit of lucid (library, mit, web)2016-11-13andrewthad
yesod-eventsource4000.0Server-sent events support for Yesod apps. (library, mit, web, yesod)2017-03-01FelipeLessa, MichaelSnoyman, psibi
yesod-examples (deprecated)5860.0Example programs using the Yesod Web Framework. (deprecated) (bsd3, deprecated, program, web, yesod)2012-01-19MichaelSnoyman
yesod-fast-devel390.0Fast live-reloading for yesod applications. (bsd3, development, program)2017-05-05yamadapc
yesod-fay9390.0Utilities for using the Fay Haskell-to-JS compiler with Yesod. (library, mit, web, yesod)2015-05-12ChrisDone, MichaelSnoyman
yesod-fb5360.0Useful glue functions between the fb library and Yesod. (bsd3, library, web)2017-04-04FelipeLessa, psibi
yesod-form34190.0Form handling support for Yesod Web Framework (library, mit, web, yesod)2017-09-06FelipeLessa, GregWeber, MichaelSnoyman, psibi, MaxGabriel
yesod-form-bootstrap41140.0renderBootstrap4 (library, mit, web)2017-09-11ncaq
yesod-form-json380.0Extension for Yesod web framework to handle JSON requests as applicative forms (library, mit, web, yesod)2014-06-25acheshkov
yesod-form-richtext1170.0Various rich-text WYSIWYG editors for Yesod forms. (library, mit, web, yesod)2017-08-01geraldus
yesod-gitrepo1510.0Host content provided by a Git repo (library, mit, web)2015-05-14MichaelSnoyman
yesod-gitrev480.0A subsite for displaying git information. (bsd3, library, unclassified)2015-04-28DanBurton
yesod-goodies1450.0A collection of various small helpers useful in any yesod application. (bsd3, library, web, yesod)2011-09-11PatrickBrisbin
yesod-ip2320.0Code for using the ip package with yesod (bsd3, library, web)2016-07-06andrewthad
yesod-job-queue4392.0Background jobs library for Yesod. (bsd3, library, web)2017-05-17nakaji_dayo
yesod-json7600.0Generate content for Yesod using the aeson package. (deprecated) (library, mit, web, yesod)2013-05-07FelipeLessa, MichaelSnoyman
yesod-links1050.0A typeclass which simplifies creating link widgets throughout your site (bsd3, library, web, yesod)2013-05-30PatrickBrisbin
yesod-lucid380.0Lucid support for Yesod (bsd3, library, web, yesod)2015-08-05JoeyHess
yesod-mangopay6580.0Yesod library for MangoPay API access (bsd3, library, web)2015-12-31FelipeLessa, JeanPhilippeMoresmau
yesod-markdown11230.0Tools for using markdown in a yesod application (gpl, library, web, yesod)2017-02-15AlexanderDunlap, PatrickBrisbin
yesod-media-simple2110.0Simple display of media types, served by yesod (graphics, library, mit)2015-10-13MichaelSloan
yesod-newsfeed7350.0Helper functions and data types for producing News feeds. (library, mit, web, yesod)2016-02-03GregWeber, MichaelSnoyman, PatrickBrisbin, psibi
yesod-paginate740.0Pagination for Yesod sites. (bsd3, library, web, yesod)2010-12-22AlexanderDunlap
yesod-pagination3340.0Pagination in Yesod (library, mit, web)2014-09-17JoelTaylor
yesod-paginator5230.0A pagination approach for yesod (bsd3, library, web, yesod)2017-02-22PatrickBrisbin
yesod-paypal-rest380.0Yesod plugin to use PayPal with the paypal-rest-client library. (library, mit, yesod)2017-01-01meoblast001
yesod-persistent12030.0Some helpers for using Persistent from Yesod. (database, library, mit, web, yesod)2017-11-21MichaelSnoyman, psibi, MaxGabriel
yesod-platform22460.0Meta package for Yesod (deprecated) (library, mit, web, yesod)2014-08-25MichaelSnoyman
yesod-pnotify7150.0Yet another getMessage/setMessage using pnotify jquery plugins (bsd3, library, program, web, yesod)2016-03-09KatsutoshiItoh
yesod-pure1040.0Yesod in pure Haskell: no Template Haskell or QuasiQuotes (deprecated) (library, mit, web, yesod)2013-12-10MichaelSnoyman
yesod-purescript2750.0PureScript integration for Yesod (library, mit, web, yesod)2015-03-28mp
yesod-raml2100.0RAML style route definitions for Yesod (library, mit, web, yesod)2015-11-06junjihashimoto
yesod-raml-bin1030.0The raml helper executable. (mit, program, web, yesod)2015-11-10junjihashimoto
yesod-raml-docs730.0A html documentation generator library for RAML. (library, mit, web, yesod)2015-11-09junjihashimoto
yesod-raml-mock720.0A mock-handler generator library from RAML. (library, mit, web, yesod)2015-11-10junjihashimoto
yesod-recaptcha5060.0Dead simple support for reCAPTCHA on Yesod applications. (bsd3, library, web)2014-11-24FelipeLessa
yesod-recaptcha22250.0yesod recaptcha2 (library, mit, web)2017-11-05ncaq
yesod-routes (deprecated in favor of yesod-core)6770.0Efficient routing for Yesod. (deprecated) (deprecated, library, mit, web, yesod)2014-07-26MichaelSnoyman
yesod-routes-flow1990.0Generate Flow routes for Yesod (library, mit, web)2015-09-10FelipeLessa, GregWeber
yesod-routes-typescript360.0generate TypeScript routes for Yesod (library, mit, web)2014-04-16GregWeber
yesod-rst1770.0Tools for using reStructuredText (RST) in a yesod application (gpl, library, web, yesod)2013-01-23PascalWittmann
yesod-s3 (deprecated)700.0Simple Helper Library for using Amazon's Simple Storage Service (S3) with Yesod (deprecated, library, mit, yesod)2014-05-12TvH
yesod-sass1030.0A simple quasiquoter to include sass code in yesod (bsd3, library, web)2015-07-16fgaray
yesod-session-redis370.0Redis-Powered Sessions for Haskell (bsd3, database, library)2014-03-22olihunt
yesod-sitemap4700.0Generate XML sitemaps. (library, mit, web, yesod)2014-12-21MichaelSnoyman, psibi
yesod-static21080.0Static file serving subsite for Yesod Web Framework. (library, mit, web, yesod)2017-07-23FelipeLessa, MichaelSnoyman, psibi
yesod-static-angular3180.0Yesod generators for embedding AngularJs code into yesod-static at compile time (library, mit, web)2016-04-11JohnLenz
yesod-table (deprecated in favor of colonnade, yesod-colonnade)5240.0HTML tables for Yesod (deprecated, library, mit, web)2016-03-28andrewthad
yesod-tableview (deprecated)740.0Table view for Yesod applications (bsd3, deprecated, library, yesod)2011-02-14ErtugrulSoeylemez, esz
yesod-test21410.0integration testing for WAI/Yesod Applications (library, mit, testing, web, yesod)2017-12-30GregWeber, MichaelSnoyman, psibi
yesod-test-json730.0Utility functions for testing JSON web services written in Yesod (bsd3, library, web)2012-08-17SamAnklesaria
yesod-text-markdown3150.0Yesod support for Text.Markdown. (bsd3, library, yesod)2015-06-23ArashRouhani
yesod-tls700.0Provides main functions using warp-tls for yesod projects (library, mit, web, yesod)2014-10-05netom
yesod-transloadit5072.0Transloadit support for Yesod (library, mit, web)2015-11-16boblong
yesod-vend1050.0Simple CRUD classes for easy view creation for Yesod (bsd3, library, program, web, yesod)2013-07-16KrzysztofSkrzetnicki
yesod-websockets4730.0WebSockets support for Yesod (library, mit, web)2017-03-01MichaelSnoyman, psibi
yesod-websockets-extra350.0Extension to yesod-websockets (bsd3, library, web)2015-04-10tolysz
yesod-worker750.0Initial project template from stack (bsd3, library, web)2016-07-07jdabbs
yet-another-logger3930.0Yet Another Logger (apache, library, logging, program, system)2016-04-03larsk
YFrob440.0Yampa-based library for programming robots (bsd3, frp, library, reactivity, yampa)2010-10-12TristanSkudlik
yhccore720.0Yhc's Internal Core language. (bsd3, development, library)2009-01-18DmitryGolubovsky, NeilMitchell
yi18352.0Yi editor (gpl, program, yi)2017-11-03CoreyOConnor, DmitryIvanov, JeanPhilippeBernardy, JeffWheeler, MateuszKowalczyk, JaroReinders
yi-contrib (deprecated in favor of yi-fuzzy-open, yi-snippet)4590.0Add-ons to Yi, the Haskell-Scriptable Editor (deprecated, development, editor, gpl, library)2014-10-14CoreyOConnor, DmitryIvanov, JeffWheeler, MateuszKowalczyk
yi-core5870.0Yi editor core library (gpl, library, yi)2017-11-03DmitryIvanov, JaroReinders
yi-dynamic-configuration2050.0Dynamic configuration support for Yi (gpl, library, yi)2017-11-03DmitryIvanov, JaroReinders
yi-emacs-colours670.0Simple mapping from colour names used in emacs to Color (gpl, library, yi)2014-11-03MateuszKowalczyk
yi-frontend-pango5620.0Pango frontend for Yi editor (gpl, library, yi)2017-11-03DmitryIvanov, JaroReinders
yi-frontend-vty5640.0Vty frontend for Yi editor (gpl, library, yi)2017-11-03DmitryIvanov, JaroReinders
yi-fuzzy-open4982.0Fuzzy open plugin for yi (gpl, library, yi)2017-11-03DmitryIvanov, MateuszKowalczyk, JaroReinders
yi-gtk (deprecated in favor of yi)1060.0The Haskell-Scriptable Editor, helper package (deprecated, editor, gpl, library)2008-10-06GwernBranwen, JeanPhilippeBernardy
yi-ireader5580.0Yi editor incremental reader (gpl, library, yi)2017-11-03DmitryIvanov, JaroReinders
yi-keymap-cua5560.0Cua keymap for Yi editor (gpl, library, yi)2017-11-03DmitryIvanov, JaroReinders
yi-keymap-emacs5710.0Emacs keymap for Yi editor (gpl, library, yi)2017-11-03DmitryIvanov, JaroReinders
yi-keymap-vim5312.0Vim keymap for Yi editor (gpl, library, yi)2017-11-03DmitryIvanov, JaroReinders
yi-language9930.0Collection of language-related Yi libraries. (gpl, library, yi)2017-11-03DmitryIvanov, JaredHance, MateuszKowalczyk, JaroReinders
yi-misc-modes5690.0Yi editor miscellaneous modes (gpl, library, yi)2017-11-03DmitryIvanov, JaroReinders
yi-mode-haskell5670.0Yi editor haskell mode (gpl, library, yi)2017-11-03DmitryIvanov, JaroReinders
yi-mode-javascript5640.0Yi editor javascript mode (gpl, library, yi)2017-11-03DmitryIvanov, JaroReinders
yi-monokai1420.0Monokai colour theme for the Yi text editor (bsd3, editor, library)2014-08-11MateuszKowalczyk
yi-rope7772.25A rope data structure used by Yi (gpl, library, yi)2017-09-09DmitryIvanov, MateuszKowalczyk, JaroReinders
yi-snippet4640.0Snippet support for yi (gpl, library, yi)2017-11-03DmitryIvanov, MateuszKowalczyk, JaroReinders
yi-solarized710.0Solarized colour theme for the Yi text editor (editor, library, mit)2015-06-02Norfair
yi-spolsky390.0Spolsky colour theme for the Yi text editor (bsd3, editor, library)2014-05-08MarioPastorelli
yi-vty (deprecated in favor of yi)1040.0The Haskell-Scriptable Editor, helper package (deprecated, editor, gpl, library)2008-10-06GwernBranwen, JeanPhilippeBernardy
yices3500.0Haskell programming interface to Yices SMT solver (bsd3, library, math)2012-02-07KiYungAhn
yices-easy400.0Simple interface to the Yices SMT (SAT modulo theories) solver. (algorithms, bsd3, library, math, theorem-provers)2010-09-29KeeganMcAllister
yices-painless1070.0An embedded language for programming the Yices SMT solver (bsd3, formal-methods, library, math, theorem-provers)2011-01-17DonaldStewart
yjftp3200.0CUI FTP client like 'ftp', 'ncftp' (gpl, library, network, program)2012-02-16YoshikuniJujo
yjftp-libs750.0CUI FTP client like 'ftp', 'ncftp' (gpl, library, network, program)2013-09-11YoshikuniJujo
yjsvg3620.0make SVG string from Haskell data (bsd3, graphics, library)2017-05-21YoshikuniJujo
yjtools7310.0some tools for Monad, List, Tuple and so on. (lgpl, library, unclassified)2012-10-10YoshikuniJujo
Yocto (deprecated in favor of yocto)440.0A Minimal JSON Parser & Printer for Haskell (deprecated, library, mit, text)2014-01-27ajg
yocto1460.0A Minimal JSON Parser & Printer for Haskell (library, mit, text)2014-02-10ajg
yoctoparsec680.0A truly tiny monadic parsing library (library, mit, parsing)2016-02-04mniip
yoga890.0Bindings to Facebook's Yoga layout library (bsd3, graphics, library)2017-12-14Mokosha
Yogurt1830.0A MUD client library (bsd3, library, network)2011-06-18MartijnVanSteenbergen
Yogurt-Standalone420.0A functional MUD client (bsd3, network, program)2009-04-10MartijnVanSteenbergen
yoko4630.0Generic Programming with Disbanded Data Types (bsd3, generics, library, reflection)2012-09-26NicolasFrisby
york-lava790.0A library for digital circuit description. (bsd3, hardware, library)2009-09-15MatthewNaylor
youtube (deprecated)1960.0Upload video to YouTube via YouTube API (bsd3, deprecated, program, web)2017-07-28HenningThielemann
yql400.0A YQL engine to execute Open Data Tables (bsd2, library, program, web)2014-12-12FabianBergmark
yst9820.0Builds a static website from templates and data in YAML or CSV files. (gpl, program, text)2017-10-30JohnMacFarlane
yu-auth430.0Auth module for Yu. (gpl, library, web)2017-12-01qinka
yu-core390.0The core of Yu. (gpl, library, web)2017-12-01qinka
yu-launch742.0The launcher for Yu. (gpl, program, web)2017-12-01qinka
yu-tool420.0Tool for Yu (gpl, program, web)2017-12-01qinka
yu-utils400.0Utils for Yu (gpl, library, web)2017-12-01qinka
yuiGrid380.0Grids defined by layout hints and implemented on top of Yahoo grids. (library, web)2009-05-15SergioUrinovsky
yuuko2140.0A transcendental HTML parser gently wrapping the HXT library (bsd3, library, program, text)2010-11-28JinjingWang
yxdb-utils730.0Utilities for reading and writing Alteryx .yxdb files (database, gpl, library, program)2015-05-10MichaelBurge
z33242.0Bindings for the Z3 Theorem Prover (bit-vectors, bsd3, formal-methods, library, math, smt, theorem-provers)2017-09-17IagoAbal
z3-encoding700.0High-level assertion encoding to Z3 solver (language, library, mit)2016-07-05izgzhen
zabt1360.0Simple-minded abstract binding trees (bsd3, language, library)2016-08-11JosephAbrahamson
zalgo (deprecated in favor of functional-kmp)2120.0Z-algorithm implemented on haskell's built-in cons-cell-based lists. (bsd3, data, deprecated, library)2015-09-01mniip
zampolit1100.0A tool for checking how much work is done on group projects. (bsd3, program, text)2011-05-09BrianSniffen
zasni-gerna2382.0lojban parser (zasni gerna) (bsd3, language, library)2014-01-10YoshikuniJujo
zcache390.0Zobrist keys for game state tracking (bsd3, data, library)2010-06-14SamAnklesaria
ZEBEDDE (deprecated)1940.0Polymer growth simulation method (bsd3, deprecated, library, math)2015-07-29hackrilege
zenc460.0GHC style name Z-encoding and Z-decoding (bsd3, library, text)2011-05-08JasonDagit
zendesk-api400.0Zendesk API for Haskell programming language. (api, library, mit)2014-08-02VictorDenisov
zeno740.0An automated proof system for Haskell programs (mit, program, theorem-provers)2011-04-28WilliamSonnex
zero2150.0Semigroups with absorption (bsd3, data, library)2016-05-25DimitriSabadie
zerobin1791.5Post to 0bin services (cryptography, library, mit, web)2017-06-08ip1981
zeromq-haskell7150.0Bindings to ZeroMQ 2.1.x (ffi, library, mit, system)2012-03-08ToralfWittner
zeromq3-conduit370.0Conduit bindings for zeromq3-haskell (lgpl, library, network)2012-11-30NicolasTrangez
zeromq3-haskell4230.0Bindings to ZeroMQ 3.x (ffi, library, mit, system)2014-02-12ToralfWittner
zeromq4-conduit410.0Conduit wrapper around zeromq4-haskell (lgpl, library, web)2017-06-08AndyGeorges
zeromq4-haskell6602.0Bindings to ZeroMQ 4.x (ffi, library, mit, system)2017-12-11ToralfWittner
zeroth1760.0ZeroTH - remove unnecessary TH dependencies (bsd3, language, library, program)2009-06-23DavidHimmelstrup, RobinGreen
ZFS1120.0Oleg's Zipper FS (library, monads, public-domain)2014-11-25GwernBranwen, jkarni
zifter3150.0zifter (library, mit, zift)2017-12-25Norfair
zifter-cabal1400.0zifter-cabal (library, mit, zift)2017-12-20Norfair
zifter-git710.0zifter-git (library, mit, zift)2017-12-20Norfair
zifter-google-java-format740.0zifter-google-java-format (library, mit, zift)2017-12-20Norfair
zifter-hindent1100.0zifter-hindent (library, mit, zift)2017-12-20Norfair
zifter-hlint1030.0zifter-hlint (library, mit, zift)2017-12-20Norfair
zifter-stack3560.0zifter-stack (library, mit, zift)2017-12-25Norfair
zigbee-znet25740.0XBee ZNet 2.5 (ZigBee) wireless modem communications (bsd3, library, network)2012-08-02DavidJoyner
zim-parser1220.0Read and parse ZIM files (codec, gpl, library)2016-10-27robbinch
zip6232.25Operations on zip archives (bsd3, codec, library)2017-08-08mrkkrp
zip-archive29040.0Library for creating and modifying zip archives. (bsd3, codec, library)2017-06-19JohnMacFarlane
zip-conduit2380.0Working with zip archives via conduits. (benchmark, bsd3, codec, conduit, library)2014-12-23TimCherganov
zip-stream1290.0ZIP archive streaming using conduits (bsd3, codec, conduit, library, program)2017-05-15DylanSimon
zipedit1760.0Create simple list editor interfaces (bsd3, library, user-interfaces)2008-06-26BrentYorgey
ZipFold1180.0Zipping folds (bsd3, data, library)2009-07-12ConalElliott
zipkin360.0Zipkin-style request tracing monad (library, mit, network)2015-11-12srijs
zipper2510.0Generic zipper for families of recursive datatypes (bsd3, generics, library)2012-09-04AndresLoeh
ZipperAG3300.0An implementationg of Attribute Grammars using Functional Zippers (bsd3, experimental, library)2014-10-19prmartins
zippers2682.0Traversal based zippers (bsd3, library, zippers)2017-07-28EdwardKmett, EricMertens, ryanglscott
zippo1090.0A simple lens-based, generic, heterogenous, type-checked zipper library (bsd3, data, library)2012-09-21BrandonSimmons
ziptastic-client2150.0A type-safe client for the Ziptastic API for doing forward and reverse geocoding. (bsd3, library, web)2017-06-053noch
ziptastic-core2920.0Core Servant specification for the Ziptastic API for doing forward and reverse geocoding. (bsd3, library, web)2017-06-053noch
zlib48550.0Compression and decompression in the gzip and zlib formats (bsd3, codec, library)2016-10-23DuncanCoutts, HerbertValerioRiedel
zlib-bindings7780.0Low-level bindings to the zlib package. (bsd3, codec, library)2014-03-26GregoryCollins, MichaelSnoyman
zlib-conduit (deprecated in favor of conduit-extra)5990.0Streaming compression/decompression via conduits. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-02MichaelSnoyman
zlib-enum3240.0Enumerator interface for zlib compression (codec, compression, enumerator, mit)2014-05-20MalteSommerkorn
zlib-lens3562.0Lenses for zlib (bsd3, codec, library)2016-02-13EdwardKmett, EricMertens
zm2220.0Language independent, reproducible, absolute types (bsd3, data, library, reflection)2017-12-11PasqualinoAssini
ZMachine420.0A Z-machine interpreter (bsd3, game, program)2008-03-29GwernBranwen
zmcat710.0Command-line tool for ZeroMQ. (bsd3, library, network, program)2014-03-10LucasDiCioccio
zmidi-core3470.0Read and write MIDI files. (bsd3, library, music)2015-08-25StephenTetley
zmidi-score410.0Representing MIDI a simple score. (lgpl, library, music)2014-10-06BasDeHaas
zmqat750.0A socat-like tool for zeromq library (network, program)2015-01-03koral
zoneinfo1770.0ZoneInfo library. (bsd3, library, system)2009-09-15MarkAylett
zoom750.0A rake/thor-like task runner written in Haskell (bsd3, distribution, library, program)2011-08-05IanDuncan
zoom-cache9080.0A streamable, seekable, zoomable cache file format (bsd3, development, library, program)2012-12-07ConradParker
zoom-cache-pcm3580.0Library for zoom-cache PCM audio codecs (bsd3, library, sound)2012-11-19ConradParker
zoom-cache-sndfile3620.0Tools for generating zoom-cache-pcm files (lgpl, program, sound)2012-11-19ConradParker
zoom-refs750.0Zoom (~ Functor) and pairing (~ Applicative) for mutable references. (bsd3, control, library)2016-05-23mjmrotek
Zora6320.0Graphing library wrapper + assorted useful functions (bsd3, library, unclassified)2015-05-16bgwines
zot1710.0Zot language (bsd3, compilers-interpreters, program)2016-03-27YoshikuniJujo
zre380.0ZRE protocol implementation (bsd3, library, program, web)2017-05-25srk
zsh-battery380.0Ascii bars representing battery status (bsd3, graphics, program)2011-04-04MatsRauhala
zstd390.0Haskell bindings to the Zstandard compression algorithm (benchmark, bsd3, codec, library)2017-02-07BryanOSullivan
ztail2690.0Multi-file, colored, filtered log tailer. (bsd3, console, program, system)2016-04-02DylanSimon
zuramaru280.0A lisp processor, An inline-lisp, in Haskell (library, mit, program, simple)2018-01-21
Zwaluw450.0Combinators for bidirectional URL routing (bsd3, library, text)2010-11-07MartijnVanSteenbergen
zxcvbn-c760.0Password strength estimation (bsd3, library, system)2016-09-25JoeyHess