Packages tagged bsd3

8593 packages have this tag.

[Merge tag] (trustees only)

Related tags: library (7853), program (1726), data (1403), web (1066), deprecated (607), text (547), control (502), system (458), development (448), network (444), language (401), math (399), graphics (345), database (276), data-structures (200), unclassified (198), testing (168), concurrency (146), game (131), parsing (125), codec (110), generics (89), cryptography (88), compilers-interpreters (86), distribution (81), algorithms (77), natural-language-processing (72), sound (72), ffi (71), frp (65), monads (60), xml (56), music (54), ai (53), user-interfaces (50), utils (49), console (47), foreign (45), pipes (45), json (44), prelude (43), conduit (41), machine-learning (41), distributed-computing (39), hardware (37), parallelism (37), yesod (37), compiler (36), gui (36), servant (36), lenses (35), numerical (35), snap (31), dependent-types (30), numeric (30), application (29), debug (29), statistics (29), template-haskell (29), algebra (28), logging (28), type-system (28), acme (27), 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automatic-music-generation (1), base16 (1), base32 (1), base64 (1), binary (1), bindings (1), bits (1), bsd (1), bsd2 (1), bsparse (1), build-tool (1), bundle (1), bytes (1), bytestring (1), c# (1), caching (1), category (1), cgi (1), chaos-music (1), chat (1), chs (1), ci (1), cli-tool (1), coerce (1), combinatorics (1), commandline (1), commerce (1), common-parts (1), compilation (1), computer-algebra (1), constraint (1), contract (1), control. (1), control.monad (1), control.parallel.eden (1), conversion (1), csharp (1), customsetup (1), data-flow (1), data-network (1), data-processing (1), date (1), dependency-injection (1), ...

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
3d-graphics-examples800.0Examples of 3D graphics programming with OpenGL (bsd3, fractals, graphics, program)2016-07-22WolfgangJeltsch
4Blocks570.0A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13) (bsd3, game, program)2010-05-07AndrewCalleja
ABList650.0An alternating list of two types (bsd3, data, library)2014-06-23DylanJust
AC-Angle280.0Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-23AndrewCoppin
AC-Boolean470.0Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-09AndrewCoppin
AC-BuildPlatform390.0Detect which OS you're running on. (bsd3, library, system)2011-06-08AndrewCoppin
AC-Colour1010.0Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)2014-01-12AndrewCoppin
AC-EasyRaster-GTK630.0GTK+ pixel plotting. (bsd3, graphics, library)2010-10-28AndrewCoppin
AC-HalfInteger400.0Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-12AndrewCoppin
AC-MiniTest270.0A simple test framework. (bsd3, library, testing)2012-02-24AndrewCoppin
AC-PPM300.0Trivial package for writing PPM images. (bsd3, codec, graphics, library)2010-01-18AndrewCoppin
AC-Random250.0A pure Haskell PRNG. (bsd3, library, random)2011-08-25AndrewCoppin
AC-Terminal280.0Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-28AndrewCoppin
AC-VanillaArray390.0Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-17AndrewCoppin
AC-Vector1880.0Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2011-08-12AndrewCoppin
AC-Vector-Fancy1120.0Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-15AndrewCoppin
ACME432.25Essential features (acme, bsd3, library)2015-01-02JamesCandy
ADPfusion5530.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2019-10-01ChristianHoener
ADPfusionForest380.0Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ADPfusionSet410.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
AERN-Basics (deprecated in favor of aern2-mp, aern2-real)400.0foundational 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)600.0Compositional 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)3210.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-Real-Double (deprecated in favor of aern2-mp, aern2-real)650.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Real-Interval (deprecated in favor of aern2-mp, aern2-real)470.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-RnToRm (deprecated)1940.0polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-29MichalKonecny
AERN-RnToRm-Plot (deprecated)1340.0GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-01MichalKonecny
AES2570.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-07SveinOveAas
AGI1300.0A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-07JeremyShaw
ALUT2310.0A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2019-06-10StephenBlackheath, SvenPanne
AMI260.0Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-16IlyaPortnov
ANum800.0Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2018-02-13DanBurton
ASN1400.0ASN.1 support for Haskell (bsd3, language, library)2008-06-22HerbertValerioRiedel
AVar (deprecated)1030.0Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)2009-12-08AlexMason
AWin32Console250.0A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-24HaraldWolfsgruber
AbortT-monadstf270.0Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-07GregoryCrosswhite
AbortT-mtl440.0mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-06GregoryCrosswhite
AbortT-transformers1680.0A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2019-07-19GregoryCrosswhite
ActionKid510.0An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-11AdityaBhargava
Adaptive560.0Library for incremental computing. (algorithms, bsd3, library, program)2013-01-28DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade280.0Library for incremental computing. (bsd3, control, library, program)2013-01-26PaoloGiarrusso
Advgame610.0Lisperati's adventure game in Lisp translated to Haskell (bsd3, game, program)2010-06-11TimWawrzynczak
Agata (deprecated in favor of testing-feat)870.0Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-01JonasDuregard
AhoCorasick600.0Aho-Corasick string matching algorithm (bsd3, library, text)2012-11-09SergeyLymar
AlanDeniseEricLauren470.0Find the minimal subset/submap satisfying some property. (algorithms, bsd3, library)2016-08-24EchoNolan
AlgoRhythm290.0Algorithmic music composition (algorithmic-music-composition, automatic-music-generation, bsd3, chaos-music, generative-music-grammars, library, program)2018-04-06omelkonian
AlgorithmW910.0Example implementation of Algorithm W for Hindley-Milner type inference. (bsd3, development, program)2015-05-27MartinGrabmueller
AndroidViewHierarchyImporter490.0Android view hierarchy importer (bsd3, development, program)2012-12-19alpheccar
Animas450.0Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)2011-03-27EdwardAmsden
Annotations1320.0Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-05MartijnVanSteenbergen
Ansi2Html390.0Convert ANSI Terminal Sequences to nice HTML markup (bsd3, program, web)2011-09-10JensStimpfle
ApplePush230.0Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-13ChrisMoos
AppleScript1150.0Call AppleScript from Haskell, and then call back into Haskell. (bsd3, foreign)2012-02-15ReinerPope, WouterSwierstra
ApproxFun-hs220.0Function approximation (bsd3, library, math)2015-04-26DominicSteinitz
ArrayRef810.0Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-26GwernBranwen
AttoBencode970.0Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-24FlorianHartwig
AttoJson (deprecated in favor of aeson)1530.0Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-03HiromiIshii
Attrac750.0Visualisation of Strange Attractors in 3-Dimensions (bsd3, graphics, program)2010-03-15RubenZilibowitz
Aurochs270.0Yet another parser generator for C/C++ (bsd3, development, program)2011-11-08XinyuJiang
AvlTree1350.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
BASIC1172.0Embedded BASIC (bsd3, language, library)2009-02-09LennartAugustsson
Befunge93310.0An interpreter for the Befunge-93 Programming Language (bsd3, compilers-interpreters, program)2010-05-20BrandonSimmons
BerkeleyDB2730.0Berkeley DB binding (bsd3, database, library)2013-03-13JohnMcCall, StephenBlackheath
BerkeleyDBXML1930.0Berkeley DB XML binding (bsd3, database, library)2011-09-06StephenBlackheath
BerlekampAlgorithm240.0Factorization of polynomials over finite field (bsd3, library, math)2013-06-10AbdelwahebMiled
BigPixel850.0Image editor for pixel art (bsd3, development, program)2014-01-24ManuelChakravarty
Binpack680.0Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-07BjoernBrandenburg, DavidFeng
BiobaseENA180.0European Nucleotide Archive data (bsd3, data, library)2019-06-14ChristianHoener
BiobaseFasta1500.0streaming FASTA parser (bioinformatics, bsd3, library)2019-06-17ChristianHoener
BiobaseNewick460.0Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-07ChristianHoener
BiobaseTypes1740.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2019-06-14ChristianHoener
BiobaseXNA5380.0Efficient RNA/DNA/Protein Primary/Secondary Structure (bioinformatics, bsd3, library, program)2019-06-14ChristianHoener
BitStringRandomMonad1240.0 (bsd3, crypto, library)2018-03-03Ofenhed
BitSyntax810.0A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2015-10-26AdamLangley, joecrayne
Bitly (deprecated)1570.0A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-02SergeyAstanin
BlogLiterately-diagrams4110.0Include images in blog posts with inline diagrams code (bsd3, library, program, web)2019-03-05BrentYorgey
BluePrintCSS (deprecated)240.0Html document layout library. (bsd3, deprecated, library, text, web)2010-08-03SergeyMironov
Blueprint280.0Preview of a new build system. (bsd3, distribution, library)2009-11-30GregoryCrosswhite
Boolean3360.0Generalized booleans and numbers (bsd3, data, library)2017-02-19ConalElliott
BoundedChan1530.0Implementation of bounded channels. (bsd3, concurrency, library)2014-05-14AdamWick
Bravo410.0Static text template generation library (bsd3, library, text)2010-03-24MatthiasReisner
CC-delcont-alt740.0Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-23KidoTakahiro
CC-delcont-cxe660.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-exc270.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref270.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref-tf650.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-18KidoTakahiro
CCA1490.0preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)2015-05-08PaulLiu
CHXHtml1110.0A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-26PaulTalaga
CLASE850.0Cursor Library for A Structured Editor (bsd3, data, library)2009-02-11TristanAllwood
CLI220.0CLI tools (bsd3, data, library)2015-03-10g960059
CMQ220.0cwmwl udp message queue (bsd3, library, system)2012-07-02JoergFritsch
COrdering690.0An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-23AdrianHey
CPBrainfuck400.0A simple Brainfuck interpretter. (bsd3, compilers-interpreters, program)2008-11-06ThomasDavie
CPL980.0An interpreter of Hagino's Categorical Programming Language (CPL). (bsd3, compilers-interpreters, program)2018-02-16MasahiroSakai
CSPM-CoreLanguage1450.0Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-FiringRules1300.0Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Frontend2370.0A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Interpreter1910.0An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-ToProlog1170.0some modules specific for the ProB tool (bsd3, formal-methods, library)2017-10-26MarcFontaine
CSPM-cspm2080.0cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)2017-10-26MarcFontaine
CTRex480.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
Cabal19062.5A framework for packaging Haskell software (bsd3, distribution, library)2019-08-09DuncanCoutts, IanLynagh, JohanTibell, MikhailGlushenkov, ryant
Cabal-ide-backend (deprecated in favor of Cabal)280.0A framework for packaging Haskell software (bsd3, deprecated, distribution, library)2015-03-30MichaelSnoyman
CabalSearch360.0Search cabal packages by name (bsd3, program, utils)2012-01-26JohanBrinch
Capabilities300.0Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-08BaldurBlondal
CarneadesDSL1140.0An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-01BasVanGijzel
CarneadesIntoDung420.0A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-03BasVanGijzel
Cassava (deprecated in favor of cassava)241.75A CSV parsing and encoding library (bsd3, csv, deprecated, library, text, web)2017-09-30fozworth
Catana590.0A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-22DustinDeWeese
ChannelT860.0Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2018-01-28pthariensflame
Chart8042.25A library for generating 2D Charts and Plots (bsd3, graphics, library)2019-03-28TimDocker, bravit
Chart-cairo4470.0Cairo backend for Charts. (bsd3, graphics, library)2019-03-28TimDocker, bravit
Chart-diagrams4700.0Diagrams backend for Charts. (bsd3, graphics, library)2019-04-03TimDocker, bravit
Chart-gtk4260.0Utility functions for using the chart library with GTK (bsd3, graphics, library)2019-03-28TimDocker, bravit
Chart-simple (deprecated)1500.0A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)2015-01-17TimDocker
CheatSheet3740.0A Haskell cheat sheet in PDF and literate formats. (bsd3, help, program)2013-07-22JustinBailey
Checked450.0Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-05RobertOnslow
Chitra790.0A platform independent mechanism to render graphics using vnc. (bsd3, graphics, program)2011-05-01KashyapChatamballi
Clash-Royale-Hack-Cheats (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
ClassLaws730.0Stating and checking laws for type class methods (bsd3, library, testing)2012-09-14PatrikJansson
ClassyPrelude280.0Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-31SveinOveAas
Clean (deprecated in favor of definitive-base)700.0A light, clean and powerful utility library (bsd3, control, deprecated, library)2013-06-10MarcCoiffier
Clipboard2070.0System clipboard interface. (bsd3, library, system)2017-07-06DanielDiaz
Coadjute (deprecated)620.0A generic build tool (bsd3, deprecated, development, library)2011-03-17MattiNiemenmaa
Codec-Compression-LZF290.0LZF compression bindings. (bsd3, codec, library)2007-07-06DonaldStewart
Codec-Image-DevIL1080.0An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-22LukePalmer
Combinatorrent1090.0A concurrent bittorrent client (bsd3, network, program)2010-05-06JesperLouisAndersen
Command (deprecated in favor of system-command)1050.0A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-28TonyMorris
ComonadSheet300.0A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)2014-06-28kwf
Compactable (deprecated in favor of compactable)570.0A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)2017-03-06fresheyeball
Concurrent-Cache1552.0A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-23Ofenhed
Concurrential1020.0Mix concurrent and sequential computation (bsd3, control, library)2015-09-04alexvieth
Condor580.0Information retrieval library (bsd3, library, program, search, text)2014-01-20klangner
ConfigFile2450.0Configuration file reading & writing (bsd3, library, parsing)2014-10-30JohnGoerzen
ConsStream240.0Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-16ConalElliott
ConstraintKinds1320.0Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-20MikeIzbicki
Consumer250.0A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-27JeremyShaw
ContArrow910.0Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-21EvgenyJukov
ContextAlgebra860.0Implementation of the context algebra. (bsd3, math, program)2016-08-24jhahn
Contract270.0Practical typed lazy contracts. (bsd3, development, library)2012-07-19OlafChitil
Control-Engine (deprecated)1590.0A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-18ThomasDuBuisson
Control-Monad-MultiPass300.0A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-14KevinBackhouse
Control-Monad-ST2250.0A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-11KevinBackhouse
CoreDump800.0A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-25OmerAgacan
CoreErlang720.0Manipulating Core Erlang source code (bsd3, language, library)2018-03-20AlexKropivny, HenriqueFerreiro
CoreFoundation300.0Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)2012-03-01ReinerPope
Coroutine320.0Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-18RyanIngram
CouchDB2090.0CouchDB interface (bsd3, database, library)2015-05-06GaneshSittampalam, SimonMichael
CurryDB450.0CurryDB: In-memory Key/Value Database (bsd3, database, library, program)2013-01-30HideyukiTanaka
DBFunctor940.0DBFunctor - Functional Data Management => ETL/ELT Data Processing in Haskell (bsd3, data-processing, etl, library, program)2019-02-11nkarag
DBlimited400.0A command-line SQL interface for flat files (tdf,csv,etc.) (bsd3, database, program)2010-12-06JohnMayer
DBus1160.0D-Bus bindings (bsd3, desktop, library, network)2014-08-12AlexanderKojevnikov, DavidHimmelstrup, GwernBranwen
DOM530.0DOM Level 2 bindings for the WebBits package. (bsd3, library, web)2009-04-26DmitryGolubovsky
DP410.0Pragmatic framework for dynamic programming (algorithms, bsd3, library, math, natural-language-processing)2010-03-08SashaRush
DPutils1320.0utilities for DP (bsd3, data, library)2019-03-27ChristianHoener
DRBG3310.0Deterministic random bit generator (aka RNG, PRNG) based HMACs, Hashes, and Ciphers. (bsd3, cryptography, library)2015-11-12ThomasDuBuisson
DSA910.0Implementation of DSA, based on the description of FIPS 186-4 (bsd3, codec, cryptography, library)2017-02-26AdamWick
DSH6260.0Database Supported Haskell (bsd3, database, library, program)2015-06-03GeorgeGiorgidze, JeroenWeijers, AlexUlrich, AlexUlrich2
DTC730.0Data To Class transformation. (bsd3, language, library)2013-04-21DanielDiaz
Data-Angle380.0Geometric angles (bsd3, data, library, math)2017-03-26deadmanswitch
Data-Hash-Consistent440.0Provide a simple consistent hashing mechanism (bsd3, data, library)2012-11-20BradClawsie
DataTreeView410.0A GTK widget for displaying arbitrary Data.Data.Data instances (bsd3, debug, development, gui, library)2012-06-18DanielSchuessler
Decimal2440.0Decimal numbers with variable precision (bsd3, library, math)2018-01-03PaulJohnson
DeepArrow1530.0Arrows for "deep application" (bsd3, combinators, control, library)2013-08-13ConalElliott
DescriptiveKeys450.0A library for specifying xmonad key bindings with functionality. (bsd3, library, system)2012-11-18TonyMorris
Dflow260.0Processing Real-time event streams (bsd3, library, reactivity)2012-04-29PaulJohnson
Diff7550.0O(ND) diff algorithm in haskell. (algorithms, bsd3, library)2019-09-22DavidFox, SterlingClover
DifferenceLogic610.0A theory solver for conjunctions of literals in difference logic (bsd3, library, math)2014-11-05dillonhuff
Digit (deprecated in favor of digit)670.0A data-type representing digits 0-9 (bsd3, data, deprecated, library)2011-09-06TonyMorris
DimensionalHash1480.0An n-dimensional hash using Morton numbers. (algorithms, bsd3, data, library)2011-05-10GhassenHamrouni
DirectSound210.0Partial binding to the Microsoft DirectSound API. (bsd3, library, sound)2013-11-04BalazsKomuves
DisTract250.0Distributed Bug Tracking System (bsd3, library, program, system)2008-02-17GwernBranwen
Dish1080.0Hash modules (currently Murmur3) (bsd3, data, library, program)2017-11-29zcourts
DistanceTransform260.0Distance transform function. (bsd3, library, math)2013-02-16AnthonyCowley
DistanceUnits460.0A comprehensive distance library (bsd3, data, library)2013-08-26MattGambogi
Docs320.0Documentation types library. (bsd3, documentation, library)2010-07-24DanielDiaz
DrHylo410.0A tool for deriving hylomorphisms (bsd3, language, library, program)2008-12-09HugoPacheco
DrIFT680.0Program to derive type class instances (bsd3, data-structures, library, program)2013-11-11KiwamuOkabe
DrIFT-cabalized (deprecated in favor of DrIFT)970.0Program to derive type class instances (bsd3, data-structures, deprecated, program)2013-09-03GwernBranwen, KiwamuOkabe
Dung810.0An implementation of the Dung argumentation frameworks. (ai, argumentation, bsd3, embedded, library, program)2015-03-30BasVanGijzel
DysFRP330.0dysFunctional Reactive Programming (bsd3, frp, library)2012-02-29MarekMaterzok
DysFRP-Cairo280.0dysFunctional Reactive Programming on Cairo (bsd3, frp, library)2012-02-29MarekMaterzok
DysFRP-Craftwerk320.0dysFunctional Reactive Programming on Craftwerk (bsd3, frp, library)2012-02-29MarekMaterzok
EEConfig270.0ExtremlyEasyConfig - Extremly Simple parser for config files (bsd3, library, parsing)2008-11-17BartoszWojcik
ENIG440.0Auto Korean conjugator/adjustor/adopter/converter (bsd3, library, natural-language-processing)2019-05-14yongjoon
Earley3300.0Parsing all context-free grammars using Earley's algorithm. (bsd3, library, parsing)2019-02-24OlleFredriksson, phadej
Ebnf2ps1470.0Peter's Syntax Diagram Drawing Tool (bsd3, language, program)2015-08-26PeterThiemann, FranklinChen
Eight-Ball-Pool-Hack-Cheats (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
EitherT (deprecated in favor of either)670.0EitherT monad transformer (bsd3, control, deprecated, library)2012-04-22EyalLotem
Elm (deprecated in favor of elm-compiler)9000.0The Elm language module. (bsd3, compiler, deprecated, language, library, program)2014-09-22EvanCzaplicki
Empty420.0A type class for empty containers (bsd3, control, library)2017-03-02fresheyeball
Enum360.0Non-crashing `Enum` operations (bsd3, library, unclassified)2018-05-12MatthewFarkasDyck
EnumContainers300.0Simple Enum-class-based int containers (bsd3, data, library)2010-11-22EyalLotem
EnumMap480.0More general IntMap replacement. (bsd3, data-structures, library)2009-09-15JohnVanEnk
Eq (deprecated)1250.0Render math formula in ASCII, and perform some simplifications (bsd3, deprecated, language, math, program)2013-05-28VincentBerthoux
EqualitySolver600.0A theory solver for conjunctions of literals in the theory of uninterpreted functions with equality (bsd3, library, math)2014-11-02dillonhuff
EstProgress680.0Methods for estimating the progress of functions (bsd3, data, library)2015-08-10JamesCandy
EtaMOO650.0A new implementation of the LambdaMOO server (bsd3, network, program)2016-02-06RobLeslie
Eternal10Seconds440.0A 2-D shooting game (bsd3, game, program)2010-05-24HirotoKoyama
EuroIT250.0Library for using euro currency, italian language (bsd3, data, library)2010-07-05PaoloVeronelli
Euterpea2612.25Library for computer music research and education (bsd3, library, music, sound)2019-06-14dwincort, DonyaQuick
EventSocket230.0Interfaces with FreeSwitch Event Socket. (bsd3, library, network)2009-11-16DavidAustin
Extra (deprecated in favor of sr-extra, extra)1600.0A grab bag of modules. (bsd3, deprecated, library, unclassified)2014-11-04DavidFox, JeremyShaw
FPretty1140.0Efficient simple pretty printing combinators (bsd3, library, text.prettyprint)2015-11-16OlafChitil
FTGL1200.0Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-11-13JeffersonHeard, laquendi
FTGL-bytestring260.0Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-03-15seagull
FTPLine1420.0A command-line FTP client. (bsd3, network, program)2016-06-03DanielDiaz
Facebook-Password-Hacker-Online-Latest-Version (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
Facts600.0A collection of facts about the real world. (bsd3, factual, library)2010-10-18AlexanderSolla
FastPush750.0A 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)230.0Fasta and Fastq streaming (bsd3, deprecated, library, unclassified)2015-04-23rcallahan
FenwickTree670.0Data structure for fast query and update of cumulative sums (bsd3, data-structures, library)2015-03-19MichalGajda
FerryCore770.0Ferry Core Components (bsd3, database, library)2011-08-17JeroenWeijers
FieldTrip1030.0Functional 3D (bsd3, graphics, library)2009-06-05ConalElliott
FileManip (deprecated in favor of filemanip)1160.0Expressive file and directory manipulation for Haskell. (bsd3, deprecated, library, system)2010-10-10BryanOSullivan
FileManipCompat1610.0Expressive file and directory manipulation for Haskell. (bsd3, library, system)2011-04-28ThomasHartman
FilePather (deprecated in favor of filepather)1980.0Functions on System.FilePath (bsd3, deprecated, library, system)2012-04-10TonyMorris
FileSystem240.0File system data structure and monad transformer. (bsd3, library, system)2011-01-28DanielDiaz
Fin3550.0Finite totally-ordered sets (bsd3, data, library)2018-12-27MatthewFarkasDyck
Finance-Quote-Yahoo1550.0Obtain quote data from finance.yahoo.com (bsd3, library, web)2014-04-19BradClawsie
Finance-Treasury550.0Obtain Treasury yield curve data (bsd3, library, web)2008-06-18DonaldStewart, StephenLihn
FindBin1010.0Locate directory of original program (bsd3, library, system)2011-03-27AudreyTang
FirstOrderTheory420.0Grammar and typeclass for first order theories (bsd3, library, math)2014-11-05dillonhuff
FixedPoint-simple1850.0Fixed point, large word, and large int numerical representations (types and common class instances) (bsd3, data, library)2014-06-24ThomasDuBuisson
Flippi540.0Wiki (bsd3, program, text)2008-03-16AudreyTang, GwernBranwen
FloatingHex840.0Read and write hexadecimal floating point numbers (bsd3, library, tools)2017-01-15LeventErkok
Folly2600.0A first order logic library in Haskell (bsd3, library, program, theorem-provers)2015-10-03dillonhuff
FontyFruity6522.5A true type file format loader (bsd3, font, graphics, library, text)2019-10-02VincentBerthoux
ForSyDe (deprecated in favor of forsyde-shallow, forsyde-deep)940.0ForSyDe's Haskell-embedded Domain Specific Language. (bsd3, deprecated, hardware, language, library)2010-06-25AlfonsoAcosta, HoseinAttarzadeh, ugeorge
ForestStructures660.0Tree- and forest structures (bioinformatics, bsd3, formal-languages, library)2018-12-11ChristianHoener
Forestry360.0Comparison of trees and forests. (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ForkableT550.0Forkable monad transformers (bsd3, control, library)2015-01-18AndrasSlemmer
Fortnite-Hack-Cheats-Free-V-Bucks-Generator (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
Frames3582.0Data frames For working with tabular data files (bsd3, data, library)2019-01-04AnthonyCowley
Frames-beam820.0A library for accessing Postgres tables as in-memory data structures. (bsd3, data, data-science, database, library)2018-09-02GagandeepBhatia
Frames-dsv410.0Alternative CSV parser for the Frames package (bsd3, data, library)2018-10-06AnthonyCowley
Frames-map-reduce940.0Frames wrapper for map-reduce-folds and some extra folds helpers. (bsd3, data, library, program)2019-09-23adamCS
FreeTypeGL (deprecated in favor of FTGL)760.0Loadable texture fonts for OpenGL. (bsd3, deprecated, graphics, library)2013-01-28EyalLotem
FunGEn2130.0A lightweight, cross-platform, OpenGL/GLUT-based game engine. (bsd3, game, library, program)2016-08-18MiloslavRaus, SimonMichael
Fungi1280.0Funge-98 interpreter written in Haskell (bsd3, compilers-interpreters, program)2015-02-16ThomasEding
GA600.0Genetic algorithm library (ai, algorithms, bsd3, library, optimisation)2011-09-27KennethHoste
GHood2070.0A graphical viewer for Hood (bsd3, debug, library)2018-05-14HugoPacheco, JanisVoigtlaender
GLFW2480.0A Haskell binding for GLFW (bsd3, graphics, library)2016-04-01PaulLiu
GLFW-OGL270.0A binding for GLFW (OGL) (bsd3, graphics, library)2008-11-17NealAlexander
GLFW-b7982.0Bindings to GLFW OpenGL library (bsd3, graphics, library)2019-09-13BrianLewis, SchellScivally, Mokosha, javjarfer
GLFW-b-demo2110.0GLFW-b demo (bsd3, graphics, program)2013-12-12BrianLewis, SchellScivally, javjarfer
GLFW-task740.0GLFW utility functions to use together with monad-task. (bsd3, graphics, library)2018-01-04PaulLiu
GLHUI460.0Open OpenGL context windows in X11 with libX11 (bsd3, graphics, library)2012-02-24HugoGomes
GLURaw4380.0A raw binding for the OpenGL graphics system (bsd3, graphics, library)2018-03-22JasonDagit, SvenPanne
GLUT7350.0A binding for the OpenGL Utility Toolkit (bsd3, graphics, library)2019-06-10ChrisDornan, IanLynagh, JasonDagit, SvenPanne
GLUtil6490.0Miscellaneous OpenGL utilities. (bsd3, graphics, library)2018-11-26AnthonyCowley
GPX3030.0Parse GPX files (bsd3, library, utils)2013-12-20ThomasDuBuisson, TonyMorris
GPipe-Collada990.0Load GPipe meshes from Collada files (bsd3, graphics, library)2012-08-06TobiasBexelius
GPipe-TextureLoad980.0Load GPipe textures from filesystem (bsd3, graphics, library)2012-06-27TobiasBexelius
GTALib1080.0A library for GTA programming (bsd3, language, library)2012-06-08KentoEmoto
Gamgine1520.0Some kind of game library or set of utilities. (bsd3, library)2018-05-22DanielTrstenjak
Ganymede560.0An Io interpreter in Haskell. (bsd3, language, program)2011-04-18WaltBaety
GaussQuadIntegration260.0Non-adaptive Gaussian quadrature for numeric integraton (bsd3, library, math)2011-09-15GrigorySarnitsky
GeBoP1240.0Several games (bsd3, game, program)2015-09-23HenkJanVanTuyl
GenSmsPdu270.0Automatic SMS message generator (bsd3, program, testing)2010-03-27KwanghoonChoi
GenericPretty3410.0A generic, derivable, haskell pretty printer. (bsd3, generics, library, pretty-printer, text)2018-03-10RazvanRanca
Geodetic (deprecated in favor of geodetic)770.0Geodetic calculations (bsd3, deprecated, library, utils)2011-11-21TonyMorris
GeomPredicates220.0Geometric predicates (bsd3, library, math)2010-06-27NealAlexander
GeomPredicates-SSE250.0Geometric predicates (Intel SSE) (bsd3, library, math)2010-06-27NealAlexander
Get230.0get stuff out of stuff (bsd3, control, library)2018-01-10MarisaVeryMoe
Gifcurry2832.0GIF creation utility. (application, bsd3, graphics, library, program)2018-03-21lettier
Glob9162.0Globbing library (bsd3, library, system)2018-12-19MattiNiemenmaa
GoogleChart450.0Generate web-based charts using the Google Chart API (bsd3, graphics, library)2008-02-09EvanMartin
GoogleDirections360.0Haskell Interface to Google Directions API (bsd3, library, network)2010-12-24KevinOberlies
GoogleSB210.0Interface to Google Safe Browsing API (bsd3, library, security)2009-06-19AlexOtt
GotoT-transformers440.0A monad and monadic transformer providing "goto" functionality (bsd3, control, library)2012-07-22GregoryCrosswhite
Grafos250.0Grafos Haskell (bsd3, library, unclassified)2016-10-24jppianta83
GraphSCC1180.0Tarjan's algorithm for computing the strongly connected components of a graph. (algorithms, bsd3, library)2013-07-22IavorDiatchki
Grempa1260.0Embedded grammar DSL and LALR parser generator (bsd3, library, parsing)2013-02-07DavidFox, OlleFredriksson
GroteTrap1260.0Parser and selection library for expression languages. (bsd3, language, library)2016-10-08MartijnVanSteenbergen
GrowlNotify680.0Notification utility for Growl. (bsd3, library, network, program)2008-05-18NicholasBurlett
GtkGLTV250.0OpenGL support for Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-28ConalElliott
GtkTV2110.0Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-28ConalElliott
GuiHaskell430.0A graphical REPL and development environment for Haskell (bsd3, development, program)2008-03-06NeilMitchell
GuiTV590.0GUIs for Tangible Values (bsd3, interfaces, library, user-interfaces)2008-02-19ConalElliott
H740.0The Haskell/R mixed programming environment. (bsd3, ffi, program)2016-09-04AlexanderVershilov, FacundoDominguez, MathieuBoespflug
HABQT220.0Hierarchical adaptive Bayesian quantum tomography for quantum bits (bsd3, library, math, program, quantum)2018-07-01LeonidBelinsky
HAppS-Data (deprecated in favor of happstack-data)560.0HAppS data manipulation libraries (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-IxSet (deprecated in favor of happstack-ixset)570.0 (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-Server (deprecated in favor of happstack-server)780.0Web related tools and services. (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-State (deprecated in favor of happstack-state)610.0Event-based distributed state. (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-Util (deprecated in favor of happstack-util)600.0Web framework (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppSHelpers (deprecated in favor of happstack-helpers)1660.0OBSOLETE. Please use happstack-helpers (bsd3, deprecated, library, web)2010-05-09ThomasHartman
HCL2902.0High-level library for building command line interfaces. (bsd3, library, program, user-interfaces)2018-12-05JustinBailey, jlamothe
HCard260.0A library for implementing a Deck of Cards (bsd3, game, library)2009-04-08JoeFredette
HCodecs4350.0A library to read, write and manipulate MIDI, WAVE, and SoundFont2 files. (bsd3, codec, library)2018-05-01GeorgeGiorgidze, DonyaQuick, Mokosha
HDBC7782.0Haskell Database Connectivity (bsd3, database, library)2019-09-27ErikHesselink, IsaacJones, JohnGoerzen, NicolasWu, rsoeldner
HDBC-odbc4160.0ODBC driver for HDBC (bsd3, database, library)2019-04-08IsaacJones, JohnGoerzen, NicolasWu, anton_dessiatov, rsoeldner
HDBC-postgresql5780.0PostgreSQL driver for HDBC (bsd3, database, library)2019-09-27ErikHesselink, IsaacJones, JohnGoerzen, rsoeldner
HDBC-session1520.0Bracketed connection for HDBC (bsd3, database, library)2018-06-07KeiHibino
HDBC-sqlite32540.0Sqlite v3 driver for HDBC (bsd3, database, library)2015-04-24ErikHesselink, IsaacJones, JohnGoerzen, rsoeldner
HDRUtils570.0Utilities for reading, manipulating, and writing HDR images (bsd3, graphics, library)2009-08-28JeffersonHeard
HERA240.0 (bsd3, library, math)2008-12-05LukePalmer
HExcel302.25Create Excel files with Haskell (Excel, bsd3, data, library, spreadsheet, text)2019-06-24v0d1ch
HFitUI360.0The library for generating a graphical interface on the web (bsd3, library, program, web)2017-06-05QSpider2017
HFuse2091.5HFuse is a binding for the Linux FUSE library. (bsd3, library, system)2018-01-15GwernBranwen, MaximTreskin, PaulVanDerWalt, TaruKarttunen, M15K, dhrosa
HGL2420.0A simple graphics library based on X11 or Win32 (bsd3, graphics, library)2016-01-20AlanHawkins, ChristophLueth
HGraphStorage550.0Graph database stored on disk (bsd3, database, library)2015-01-30JeanPhilippeMoresmau
HHDL280.0Hardware Description Language embedded in Haskell. (bsd3, hardware, library)2011-12-17SergueyZefirov
HJScript1820.0HJScript is a Haskell EDSL for writing JavaScript programs. (bsd3, language, library, web)2013-07-18JeremyShaw, NiklasBroberg
HJVM260.0A library to create a Java Virtual Machine and manipulate Java objects (bsd3, language, library)2012-03-15JeanPhilippeMoresmau
HJavaScript1010.0HJavaScript is an abstract syntax for a typed subset of JavaScript. (bsd3, language, library)2010-03-05NiklasBroberg
HLearn-algebra (deprecated in favor of subhask)2070.0Algebraic foundation for homomorphic learning (bsd3, data-mining, deprecated, library, machine-learning)2014-05-30MikeIzbicki
HLearn-approximation (deprecated)470.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-30MikeIzbicki
HLearn-classification (deprecated)890.0 (bsd3, data-mining, deprecated, library, machine-learning)2014-06-04MikeIzbicki
HLearn-datastructures (deprecated)400.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-27MikeIzbicki
HLearn-distributions (deprecated)2610.0Distributions for use with the HLearn library (bsd3, data-mining, deprecated, library, machine-learning, statistics)2014-03-27MikeIzbicki
HListPP520.0A preprocessor for HList labelable labels (bsd3, development, program)2015-11-06AdamVogt
HLogger (deprecated in favor of hlogger)240.0Simple, concurrent and easy-to-use logging library (bsd3, concurrency, deprecated, library, logging, program)2011-03-02JonKristensen
HMM210.0A hidden markov model library (algorithms, bsd3, data-mining, library, machine-learning)2012-03-25MikeIzbicki
HMap4510.0Fast heterogeneous maps and unconstrained typeable-like functionality. (bsd3, data, data-structures, library)2018-04-17AtzeVanDerPloeg
HMarkov1030.0Markov-generated sequences (bsd3, library, text)2016-12-04swizzard
HNM570.0Happy Network Manager (bsd3, library, network, program, system)2009-01-25CetinSert
HNumeric1722.0Haskell Numeric Library with pure functionality, R & MATLAB Syntax. (bsd3, hnum, library, linearalgebra, numeric, statistics)2018-06-20edeftg
HODE260.0Binding to libODE (bsd3, game, library, physics)2008-10-27DavidHimmelstrup
HPDF3140.0Generation of PDF documents (bsd3, graphics, library)2015-12-31alpheccar
HPath540.0Extract Haskell declarations by name. (bsd3, library, program, source-tools, text)2010-01-02JasonDusek
HPi1002.0GPIO, I2C and SPI functions for the Raspberry Pi. (bsd3, library, system)2015-09-26WJWH
HPlot600.0A minimal monadic PLplot interface for Haskell (bsd3, foreign, graphics, library, program)2009-08-04YakovZaytsev
HRay1080.0Haskell raytracer (bsd3, graphics, program)2010-11-07GwernBranwen, KennethHoste
HSFFIG600.0Generate FFI import declarations from C include files (bsd3, ffi-tools, library, program)2010-07-15DmitryGolubovsky
HSGEP1030.0Gene Expression Programming evolutionary algorithm in Haskell (ai, bsd3, library, program)2012-12-24MatthewSottile
HSet530.0Faux heterogeneous sets (bsd3, data, library)2017-05-11athanclark
HSlippyMap3252.0OpenStreetMap Slippy Map (bsd3, geography, library)2018-05-11apeyroux
HSmarty1030.0Small template engine (bsd3, library, text)2015-01-07AlexanderThiemann
HSoM560.0Library for computer music education (bsd3, library, sound)2017-06-01DonyaQuick
HSoundFile (deprecated in favor of sndfile-enumerators)270.0Audio file reading/writing (bsd3, codecs, deprecated, library, sound)2008-05-04JohnLato
HStringTemplate10302.0StringTemplate implementation in Haskell. (bsd3, library, text)2018-03-23SterlingClover
HSvm820.0Haskell Bindings for libsvm (bsd3, classification, datamining, library)2019-03-09PaoloLosi, PavelRyzhov
HTTP16802.0A library for client-side HTTP (bsd3, library, network)2019-06-17BjornBringert, BryanOSullivan, DonaldStewart, DuncanCoutts, GaneshSittampalam, JohanTibell, SigbjornFinne
HTTP-Simple (deprecated in favor of HTTP)390.0DEPRECATED Enable simple wrappers to Network.HTTP (bsd3, deprecated, library, network)2009-04-12BradClawsie
HTab1370.0Tableau based theorem prover for hybrid logics (bsd3, program, theorem-provers)2019-04-25GuillaumeHoffmann
HUnit7432.25A unit testing framework for Haskell (bsd3, library, testing)2017-03-20AdamBergmark, DonaldStewart, DuncanCoutts, RichardGiraud, SimonHengel
HUnit-Diff (deprecated)190.0Assertions for HUnit with difference reporting (bsd3, deprecated, library, testing)2012-01-22DagOdenhall
HUnit-Plus2380.0A test framework building on HUnit. (bsd3, library, test, testing)2017-04-10emc2
HUnit-approx780.0Approximate equality for floating point numbers with HUnit (bsd3, library, testing)2017-10-31RichardEisenberg
HXMPP (deprecated in favor of pontarius-xmpp)230.0A (prototyped) easy to use XMPP library (bsd3, deprecated, library, network, program)2011-03-02JonKristensen
HXQ4650.0A Compiler from XQuery to Haskell (bsd3, library, xml)2016-01-07LeonidasFegaras
HaRe6620.0the Haskell Refactorer. (bsd3, development, refactoring)2017-06-12AlanZimmerman, ChrisBrown
HaTeX12962.0The Haskell LaTeX library. (bsd3, latex, library)2019-09-28DanielDiaz
HaTeX-meta (deprecated)730.0This package is deprecated. From version 3, HaTeX does not need this anymore. (bsd3, deprecated, program, text)2013-04-04DanielDiaz
HaTeX-qq1390.0Quasiquoters for HaTeX (bsd3, library, text)2017-05-11HiromiIshii
HaVSA600.0An implementation of the Version Space Algebra learning framework. (ai, bsd3, library, program)2011-04-05RoganCreswick
HackMail440.0A Procmail Replacement as Haskell EDSL (bsd3, library, network, program)2009-03-28JoeFredette
HandlerSocketClient890.0Haskell implementation of a HandlerSocket client (API). (bsd3, database, library)2012-02-20XingboWu
HandsomeSoup1730.0Work with HTML more easily in HXT (bsd3, library, text)2015-06-09AdityaBhargava
HappyTree540.0Type Safe and End to End Decision Tree (bsd3, data, library)2018-01-08MarisaVeryMoe
Haschoo (deprecated)730.0Minimalist R5RS Scheme interpreter (bsd3, compilers-interpreters, deprecated, program)2012-05-23MattiNiemenmaa
HaskellForMaths4400.0Combinatorics, group theory, commutative algebra, non-commutative algebra (bsd3, library, math)2018-12-15DavidAmos
HaskellNet4160.0Client support for POP3, SMTP, and IMAP (bsd3, library, network)2016-05-05JonathanDaugherty, lemol
HaskellNet-SSL3140.0Helpers to connect to SSL/TLS mail servers with HaskellNet (bsd3, library, network)2019-01-17DanielWright, lemol
HaskellTorrent540.0A concurrent bittorrent client (bsd3, network, program)2010-03-11JesperLouisAndersen
Haskelloids430.0A reproduction of the Atari 1979 classic "Asteroids" (bsd3, game, program)2010-03-29IvanPerez, MatthewHayden
Hawk230.0Haskell Web Application Kit (bsd3, library, web)2010-06-01BjoernPeemoeller
Hclip2200.0A small cross-platform library for reading and modifying the system clipboard. (bsd3, library, system)2016-06-15JensThomas
Hedi420.0Line oriented editor (bsd3, editor, library, program)2008-11-30PaoloVeronelli
HerbiePlugin380.0automatically improve your code's numeric stability (bsd3, library, math)2015-09-28MikeIzbicki
Hermes (deprecated)640.0Message-based middleware layer (bsd3, deprecated, library, middleware, network)2010-05-18SveinOveAas
Hieroglyph3240.0Purely functional 2D graphics for visualization. (bsd3, graphics, library)2009-08-25JeffersonHeard
HiggsSet (deprecated)410.0A multi-index set with advanced query capabilites (bsd3, data, deprecated, library)2012-02-04LarsPetersen
Hipmunk-Utils550.0Useful functions for Hipmunk (bsd3, game, library, physics)2017-09-06suzumiya
Hish1500.0 (bsd3, command-line, console, library, program, shell)2016-03-31jaiyalas
Histogram600.0 (bsd3, charts, library)2012-11-09MikeIzbicki
Hoed2650.0Lightweight algorithmic debugging. (bsd3, debug, library, trace)2018-03-17faddegon
HoleyMonoid570.0Monoids with holes. (bsd3, data-structures, library)2017-02-13MartijnVanSteenbergen
HongoDB290.0A Simple Key Value Store (bsd3, database, library)2011-04-08HideyukiTanaka
Hricket270.0A Cricket scoring application. (bsd3, game, program)2010-01-02AnthonyGrimes
Hs2lib1660.0A Library and Preprocessor that makes it easier to create shared libs from Haskell programs. (bsd3, development, library, program)2015-01-27TamarChristina
HsASA380.0A haskell interface to Lester Ingber's adaptive simulating annealing code (bsd3, library, math)2012-01-27DonaldStewart, MalcolmWallace
HsHaruPDF280.0Haskell binding to libharu (http://libharu.sourceforge.net/) (bsd3, graphics, library)2007-11-13AudreyTang
HsJudy530.0Judy bindings, and some nice APIs (bsd3, data, library)2008-03-07GwernBranwen
HsOpenSSL-x509-system880.0Use the system's native CA certificate store with HsOpenSSL (bsd3, filesystem, library, system)2016-08-23MariosTitas
HsParrot800.0Haskell integration with Parrot virtual machine (bsd3, language, library, pugs)2015-08-15AudreyTang
HsPerl51090.0Haskell interface to embedded Perl 5 interpreter (bsd3, language, library, pugs)2015-08-15AudreyTang
HsTools270.0Haskell helper functions (bsd3, generic, library)2010-09-07ChristianHoener
Hsed720.0Stream Editor in Haskell (bsd3, editor, library, program)2011-03-13VitaliyRukavishnikov
Hsmtlib430.0Haskell library for easy interaction with SMT-LIB 2 compliant solvers. (bsd3, library, smt)2014-07-02roger62
HueAPI2210.0API for controlling Philips Hue lights (bsd3, hardware, library)2016-02-13SjoerdVisscher
HulkImport650.0Easily bulk import CSV data to SQL Server (bsd3, data, library, program)2015-11-09smobs
Hydrogen190.0The library for generating a WebGL scene for the web (bsd3, library, program, web)2017-06-14QSpider2017
IDynamic280.0Indexable, serializable form of Data.Dynamic (bsd3, data, library)2009-10-16AlbertoCorona
IFS400.0Iterated Function System generation for Haskell (bsd3, graphics, library, program)2007-11-06alpheccar
IOR250.0Region based resource management for the IO monad. (bsd3, library, monadic-regions, system)2008-05-25IvanTomac
IORefCAS (deprecated in favor of atomic-primops)1040.0Atomic compare and swap for IORefs and STRefs. (bsd3, data, deprecated, library)2013-05-07RyanNewton
IOSpec3160.0A pure specification of the IO monad. (bsd3, library, testing)2018-12-28BertramFelgenhauer, WouterSwierstra
IPv6Addr2710.0Library to deal with IPv6 address text representations. (bsd3, library, network)2019-01-20MichelBoucey
IPv6DB1810.0A RESTful microService for IPv6-related data (bsd3, database, library, network, program)2018-09-03MichelBoucey
IfElse1540.0Anaphoric and miscellaneous useful control-flow (bsd3, control, library)2008-12-24IvanPerez, JeffersonHeard, keera_studios_ci
Imlib590.0 (bsd3, graphics, library)2009-03-30AndreasRaster, CaleGibbard
IndexedList420.0Length- and element-indexed lists sitting somewhere between homogeneous and fully heterogeneous. (bsd3, data, library)2014-06-28kwf
InfixApplicative640.0liftA2 for infix operators. (bsd3, control, library)2009-12-24ThomasDavie
IntGraph430.0Dynamically sized graph library (bsd3, data-structure, library)2018-07-01sam_barr
InternedData380.0Data interning (with compact regions where possible) (bsd3, data, data-structures, library, natural-language-processing)2019-10-02ChristianHoener
IntervalMap3932.0Containers for intervals, with efficient search. (bsd3, data, library)2019-04-05ChristophBreitkopf
IsNull400.0A typeclass to determine if a given value is null. (bsd3, data, library)2014-06-19jcristovao
JSON-Combinator (deprecated in favor of lens)2260.0A 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)290.0Example uses of the JSON-Combinator library. (bsd3, combinators, deprecated, library)2010-12-20TonyMorris
JSONParser730.0Parse JSON (bsd3, library, text)2019-05-22AlanHawkins
JSONb2470.0JSON parser that uses byte strings. (bsd3, library, text)2012-02-10JasonDusek
Javasf (deprecated in favor of javasf)190.0A utility to print the SourceFile attribute of one or more Java class files. (bsd3, deprecated, language, program)2010-12-12TonyMorris
Javav (deprecated in favor of javav)690.0A utility to print the target version of Java class files. (bsd3, deprecated, language, program)2012-03-06TonyMorris
JsContracts760.0Design-by-contract for JavaScript (bsd3, language, library, program)2009-12-15ArjunGuha
JsonGrammar2240.0Combinators for bidirectional JSON parsing (bsd3, json, language, library)2016-10-07MartijnVanSteenbergen
JuPyTer-notebook270.0JuPyTer notebook parser (bsd3, data, library, program)2017-11-21MichalGajda
JuicyPixels20922.75Picture loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance) (bsd3, codec, graphics, image, library)2019-10-02VincentBerthoux
JuicyPixels-blp510.0BLP format decoder/encoder over JuicyPixels library (bsd3, codec, graphics, image, library, program)2018-11-26NCrashed
JuicyPixels-canvas250.0Functions for drawing lines, squares and so on pixel by pixel (bsd3, graphics, library)2014-05-05eax
JuicyPixels-extra1530.0Efficiently scale, crop, flip images with JuicyPixels (bsd3, graphics, image, library)2019-05-13mrkkrp
JuicyPixels-repa2190.0Convenience functions to obtain array representations of images. (bsd3, graphics, library)2016-05-14ThomasDuBuisson
JuicyPixels-scale-dct940.0Scale JuicyPixels images with DCT (bsd3, graphics, image, library)2018-05-19phadej
JuicyPixels-stbir280.0Scale JuicyPixels images with stb_image_resize (bsd3, graphics, image, library)2018-02-24mtolly
JuicyPixels-util390.0Convert JuicyPixel images into RGBA format, flip, trim and so on (bsd3, control, library)2014-10-18FumiakiKinoshita
JunkDB400.0 (bsd3, database, library)2014-04-21seagull
JunkDB-driver-gdbm420.0 (bsd3, database, library)2014-04-21seagull
JunkDB-driver-hashtables410.0 (bsd3, database, library)2014-04-21seagull
KMP810.0Knuth–Morris–Pratt string searching algorithm (algorithms, bsd3, library)2018-12-17CindyLinz
Kalman (deprecated in favor of kalman)370.0A slightly extended Kalman filter (bsd3, deprecated, library, math)2015-04-05DominicSteinitz
KdTree1000.0KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-29IssacTrotts, jessekempf
Kleislify570.0Variants of Control.Arrow functions, specialised to kleislis. (bsd3, control, library)2012-05-15DylanJust
Kriens410.0Category for Continuation Passing Style (bsd3, control, library)2015-12-07matteo_provenzano
KyotoCabinet230.0Kyoto Cabinet DB bindings (bsd3, database, library)2011-03-16WarrenHarris
L-seed390.0Plant growing programming game (bsd3, game, library, program)2009-06-28JoachimBreitner
LATS850.0Linear Algebra on Typed Spaces (bsd3, library, numeric)2016-09-01guaraqe
LC3870.0LC-3 virtual machine (bsd3, language, program)2019-01-01DavidJohnson
LDAP1510.0Haskell binding for C LDAP API (bsd3, library, network)2017-01-12EdwardYang, JohnGoerzen, ip1981
LRU (deprecated)400.0Implements an LRU data structure (bsd3, deprecated, library, unclassified)2007-11-05AdamLangley
LambdaCalculator690.0A basic lambda calculator with beta reduction and a REPL (bsd3, language, program)2016-06-29ThomasDuBuisson
LambdaDB342.0On-memory Database using Lambda Function environment. (bsd3, database, library, program)2016-05-28Ailrun
LambdaDesigner210.0A type-safe EDSL for TouchDesigner written in Haskell. (bsd3, library, touchdesigner)2017-12-05ulyssesp
LambdaHack8392.0A game engine library for tactical squad ASCII roguelike dungeon crawlers (bsd3, game, game-engine, library, program, roguelike)2019-05-02AndresLoeh, MikolajKonarski
LambdaINet830.0Graphical Interaction Net Evaluator for Optimal Evaluation (application, bsd3, program)2014-09-02PaulLiu
LambdaPrettyQuote840.0Quasiquoter, and Arbitrary helpers for the lambda calculus. (bsd3, language, library)2012-02-24JonathanFischoff
Lastik (deprecated)1650.0A library for compiling programs in a variety of languages (bsd3, deprecated, development, library)2010-11-16TonyMorris
Learning850.0The most frequently used machine learning tools (bsd3, library, machine-learning, program)2018-02-26penkovsky
LibClang1290.0Haskell bindings for libclang (a C++ parsing library) (bsd3, language, library)2017-01-15ChetanTaralekar, deech
LibZip2160.0Bindings to libzip, a library for manipulating zip archives. (bsd3, codec, foreign, library)2016-08-29SergeyAstanin
LinearSplit630.0Partition the sequence of items to the subsequences in the order given (algorithms, bsd3, library)2011-03-05VitaliyRukavishnikov
LinguisticsTypes460.0Collection of types for natural language (bsd3, library, natural-language-processing)2017-03-14ChristianHoener
LinkChecker240.0Check a bunch of local html files for broken links (bsd3, program, web)2011-08-26JensStimpfle
List3070.0List monad transformer and class (bsd3, control, library)2017-09-27YairChuchem
ListLike9192.0Generalized support for list-like structures (bsd3, bytestring, library, list, string, text, vector)2019-05-03DavidFox, JohnGoerzen, JohnLato
ListT450.0List transformer (bsd3, control, library)2017-12-14MatthewFarkasDyck
ListTree840.0Trees and monadic trees expressed as monadic lists where the underlying monad is a list (algorithms, bsd3, library)2016-12-26YairChuchem
ListWriter230.0define a list constant using Monadic syntax other than overhead [,] (bsd3, library, syntax)2015-10-29YLiLarry
ListZipper1220.0Simple zipper for lists (bsd3, data, library)2011-10-31RyanIngram
LogicGrowsOnTrees930.0a parallel implementation of logic programming using distributed tree exploration (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
LogicGrowsOnTrees-MPI550.0an adapter for LogicGrowsOnTrees that uses MPI (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
LogicGrowsOnTrees-network1030.0an adapter for LogicGrowsOnTrees that uses multiple processes running in a network (bsd3, control, distributed-computing, library, logic, parallelism)2016-04-05GregoryCrosswhite
LogicGrowsOnTrees-processes660.0an adapter for LogicGrowsOnTrees that uses multiple processes for parallelism (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
LslPlus2940.0An execution and testing framework for the Linden Scripting Language (LSL) (bsd3, language, program)2009-08-25RobertGreayer
MFlow8000.0stateful, RESTful web framework (application-server, bsd3, library, web)2015-09-21AlbertoCorona
MHask570.0The category of monads (bsd3, control, library)2013-08-06DanBurton
MSQueue270.0Michael-Scott queue. (bsd3, data, library)2015-01-31julek
MagicHaskeller2620.0Automatic inductive functional programmer by systematic search (bsd3, language, library, program)2017-08-05SusumuKatayama
MailchimpSimple370.0Haskell library to interact with Mailchimp JSON API Version 3.0 (bsd3, library, web)2016-03-29dananji9131
Map2210.0Class of key-value maps (bsd3, data, library)2019-09-20MatthewFarkasDyck
MaybeT620.0MaybeT monad transformer (bsd3, control, library)2008-12-21CaleGibbard, DonaldStewart, EricKidd
MaybeT-monads-tf (deprecated in favor of monads-tf)610.0MaybeT monad transformer compatible with monads-tf (deprecated) (bsd3, control, deprecated, library)2011-06-22BenMillwood
MaybeT-transformers420.0MaybeT monad transformer using transformers instead of mtl. (bsd3, control, library)2010-06-28ErikHesselink, SebastiaanVisser
MazesOfMonad1690.0Console-based Role Playing Game (bsd3, game, program)2014-09-02JeanPhilippeMoresmau
MeanShift250.0Mean shift algorithm (bsd3, library, math)2012-04-30VilleTirronen
Measure390.0A library for units of measurement (bsd3, data, library)2009-11-11TonyMorris
MemoTrie6192.0Trie-based memo functions (bsd3, data, library)2018-01-30ConalElliott
MetaObject1270.0A meta-object system for Haskell based on Perl 6 (bsd3, development, library, pugs)2015-08-15AudreyTang
Metrics360.0Evaluation metrics commonly used in supervised machine learning (bsd3, library, statistics)2012-06-19BenHamner
Mhailist240.0Haskell mailing list manager (bsd3, network, program)2010-04-30LarsKotthoff
MicrosoftTranslator370.0Interface for Microsoft Translator (bsd3, language, library)2015-08-23netogallo
MissingH6932.5Large utility library (bsd3, library, unclassified)2019-05-20HerbertValerioRiedel, JohnGoerzen, davean
MissingK600.0Useful types and definitions missing from other libraries (bsd3, development, library)2017-04-27IvanPerez, keera_studios_ci
MissingM270.0findM and other missing 'M's (bsd3, control, library)2012-11-15DylanJust
Mobile-Legends-Hack-Cheats (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
Moe220.0A FRP library based on signal functions. (bsd3, frp, library, program)2011-11-03XinyuJiang
MonadCatchIO-mtl (deprecated in favor of exceptions)2060.0Monad-transformer version of the Control.Exception module (bsd3, control, deprecated, library)2014-01-04DanielGorin
MonadCatchIO-mtl-foreign (deprecated)270.0Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-29AntoineLatter
MonadCatchIO-transformers (deprecated in favor of exceptions)3110.0Monad-transformer compatible version of the Control.Exception module (bsd3, control, deprecated, library)2014-12-23AriePeterson
MonadCatchIO-transformers-foreign (deprecated)270.0Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-29AntoineLatter
MonadCompose2550.0Methods for composing monads. (bsd3, library, monad)2019-01-28JamesCandy
MonadLab580.0Automatically generate layered monads (bsd3, library, monads, program)2009-01-29AdamProcter
MonadPrompt1800.0MonadPrompt, implementation & examples (bsd3, control, library)2014-09-14CaleGibbard, JamesCook, RyanIngram
MonadRandom7442.0Random-number generation monad. (bsd3, control, library)2018-05-22BrentYorgey, CaleGibbard, EricKidd, LukePalmer, PaoloVeronelli, PatrickPalka
MonadRandomLazy600.0Lazy monad for psuedo random-number generation. (bsd3, control, library)2015-12-29NormanRamsey
Monaris1390.0A simple tetris clone (bsd3, game, program)2014-08-20FumiakiKinoshita
Monatron450.0Monad transformer library with uniform liftings (bsd3, control, library)2010-05-12TomSchrijvers
Monatron-IO230.0MonadIO instances for the Monatron transformers. (bsd3, control, library)2012-04-26TobiasBrandt
Monocle870.0Symbolic computations in strict monoidal categories with LaTeX output. (bsd3, library, math)2009-12-17OsmanBineev
Munkres270.0Munkres' assignment algorithm (hungarian method) (algorithms, bsd3, library)2008-12-07BalazsKomuves
Munkres-simple370.0Simple and typesafe layer over the Munkres package. (algorithms, bsd3, library)2014-09-13ScrambledEggs
NGrams390.0Simple application for calculating n-grams using Google. (bsd3, natural-language-processing, program)2008-02-14JustinBailey
NXTDSL740.0Generate NXC Code from DSL (bsd3, compilers-interpreters, language, library, program)2013-08-31AlexanderThiemann
NanoProlog2010.0Very small interpreter for a Prolog-like language (bsd3, language, library, program)2011-12-22DoaitseSwierstra, JurrienStutterheim, joaopizani
NaperianNetCDF330.0Instances of NcStore for hypercuboids (bsd3, library, math, program)2019-04-18DominicSteinitz
NaturalLanguageAlphabets1670.0Simple scoring schemes for word alignments (bsd3, library, natural-language-processing)2019-10-02ChristianHoener
NaturalSort (deprecated)240.0Natural sorting for strings (bsd3, deprecated, text)2010-04-05JoachimFasting
NearContextAlgebra560.0Context Algebra of near (bsd3, math, program)2015-10-25jhahn
NestedFunctor380.0Nested composition of functors with a type index tracking nesting. (bsd3, data, library)2014-06-28kwf
NetSNMP2810.0Bindings for net-snmp's C API for clients (bsd3, library, network)2016-12-01JohnDorsey, PavloKerestey
NineP720.09P2000 in pure Haskell (bsd3, data, library)2013-09-22DaveLeimbach, SergeyAlirzaev
Ninjas290.0Ninja game (bsd3, game, program)2013-10-17EricMertens
NoHoed430.0Placeholder package to preserve debug ability via conditional builds (bsd3, debugging, library)2017-08-31PepeIborra
NoSlow580.0Microbenchmarks for various array libraries (bsd3, development, profiling, program)2010-02-15RomanLeshchinskiy
Noise1240.0A Haskell coherent noise generator based on libnoise (bsd3, graphics, library, math, noise)2013-02-25HugoGomes
Nomyx (deprecated in favor of nomyx-server)3680.0A Nomic game in haskell (bsd3, deprecated, game, program)2015-03-26CorentinDupont
Nomyx-Core (deprecated in favor of nomyx-core)1870.0A Nomic game in haskell (bsd3, deprecated, game, library)2015-03-26CorentinDupont
Nomyx-Language (deprecated in favor of nomyx-language)3210.0Language to express rules for Nomic (bsd3, deprecated, language, library)2015-03-26CorentinDupont
Nomyx-Rules (deprecated in favor of Nomyx-Language)670.0Language to express rules for Nomic (bsd3, deprecated, language, library)2013-02-25CorentinDupont
Nomyx-Web (deprecated in favor of nomyx-web)1740.0Web gui for Nomyx (bsd3, deprecated, game, library)2015-03-26CorentinDupont
NonEmpty240.0Library providing a non-empty list datatype, and total functions operating on it (bsd3, data, library)2009-03-19RobinGreen
NonEmptyList (deprecated in favor of semigroups)1450.0A list with a length of at least one. (bsd3, data, deprecated, library)2010-08-28TonyMorris
NumInstances2040.0Instances of numeric classes for functions and tuples (bsd3, data, library)2014-09-26ConalElliott
NumLazyByteString (deprecated)280.0Num, Enum, Eq, Integral, Ord, Real, and Show instances for Lazy ByteStrings (bsd3, data, deprecated, library)2010-04-06ThomasDuBuisson
NumberSieves500.0Number Theoretic Sieves: primes, factorization, and Euler's Totient (bsd3, library, math)2012-08-21LeonSmith
OGL700.0A context aware binding for the OpenGL graphics system (bsd3, graphics, library)2009-05-11NealAlexander
OSM2000.0Parse OpenStreetMap files (bsd3, library, utils)2012-01-28ThomasDuBuisson, TonyMorris
ObjectIO220.0 (bsd3, library, unclassified)2007-11-03
ObjectName2110.0Explicitly handled object names (bsd3, data, library)2015-12-22SvenPanne
Obsidian820.0Embedded language for GPU Programming (bsd3, language, library)2016-05-14JoelSvensson
Octree2870.0Simple unbalanced Octree for storing data about 3D points (bsd3, data, library)2018-07-15MichalGajda
OddWord1022.25Provides a wrapper for deriving word types with fewer bits. (bsd3, data, library)2018-04-11RobinKay
Omega1570.0Integer sets and relations using Presburger arithmetic (bsd3, data, library)2014-05-03ChristopherRodrigues
OnRmt260.0Text UI library for performing parallel remote SSH operations (bsd3, library, program, system)2017-01-30KevinQuick
OneTuple1440.0Singleton Tuple (bsd3, data, library)2018-05-12JohnDorsey, phadej
Only2560.0The 1-tuple type or single-value "collection" (bsd3, data, library)2017-06-12HerbertValerioRiedel
OpenAL2880.0A binding to the OpenAL cross-platform 3D audio API (bsd3, library, sound)2019-06-10AndrewMiller, BenFoppa, SvenPanne
OpenCL1770.0Haskell high-level wrapper for OpenCL (bsd3, ffi, gpu, graphics, library)2013-10-19LuisCabellos
OpenCLRaw410.0The OpenCL Standard for heterogenous data-parallel computing (bsd3, graphics, library)2009-08-18JeffersonHeard
OpenCLWrappers1040.0The OpenCL Standard for heterogenous data-parallel computing (bsd3, ffi, library)2014-08-14EmilKarlson
OpenGL8852.25A binding for the OpenGL graphics system (bsd3, graphics, library)2019-05-06JasonDagit, SvenPanne
OpenGLCheck210.0Quickcheck instances for various data structures. (bsd3, graphics, library)2008-11-04ThomasDavie
OpenGLRaw8760.0A raw binding for the OpenGL graphics system (bsd3, graphics, library)2019-06-10JasonDagit, SvenPanne
OpenSCAD1180.0ADT wrapper and renderer for OpenSCAD models. (bsd3, graphics, library)2015-07-07MikeMeyer
OpenVG1320.0OpenVG (ShivaVG-0.2.1) binding (bsd3, graphics, library)2014-01-01StephenTetley
OpenVGRaw600.0Raw binding to OpenVG (ShivaVG-0.2.1 implementation). (bsd3, graphics, library)2014-01-01StephenTetley
Operads1260.0Groebner basis computation for Operads. (bsd3, library, math)2009-08-14MikaelVejdemoJohansson
OptDir790.0The OptDir type for representing optimization directions. (bsd3, data, library, optimisation, optimization)2013-05-29MasahiroSakai
OrPatterns240.0A quasiquoter for or-patterns (bsd3, development, library)2014-05-16AdamVogt
OrchestrateDB670.0Unofficial Haskell Client Library for the Orchestrate.io API (bsd3, database, library)2015-08-02dwd31415
OrderedBits1490.0Efficient ordered (by popcount) enumeration of bits (bsd3, data, library)2019-06-14ChristianHoener
Ordinals350.0Ordinal arithmetic (bsd3, library, math)2010-07-09KiYungAhn
Ordinary500.0A Programming Language in Construction (bsd3, language, library, program)2018-01-08MarisaVeryMoe
Oslo-Vectize (deprecated)260.0spam (bsd3, deprecated, program, spam)2018-09-16
PArrows370.0Arrow parser combinators similar to Parsec (bsd3, library, parsing)2009-01-24GwernBranwen
PBKDF2 (deprecated in favor of pbkdf, scrypt, bcrypt)1500.0Make password-based security schemes more secure. (bsd3, cryptography, deprecated, library)2014-10-02AdamBergmark, ErikHesselink, JeremyShaw, ThomasHartman
PPrinter912.0A generic derivable Haskell pretty printer (bsd3, generics, library, pretty-printer, text)2016-10-25iamzhenyi
PSQueue920.0Priority Search Queue (bsd3, data-structures, library)2019-01-12HerbertValerioRiedel, ScottDillard
PUH-Project420.0This is a package which includes Assignments, Email, User and Reviews modules for Programming in Haskell course. (bsd3, data, library)2016-01-21att
PageIO600.0Page-oriented extraction and composition library (bsd3, library, program, text)2008-08-01AudreyTang
Paillier540.0a simple Paillier cryptosystem (bsd3, library, math)2013-12-11onemouth
PandocAgda550.0Pandoc support for literate Agda (bsd3, dependent-types, library, program)2013-03-11PeterDivianszky
Paraiso2110.0a code generator for partial differential equations solvers. (bsd3, language, library)2015-12-03TakayukiMuranushi
ParserFunction (deprecated in favor of attoparsec)1530.0Parse and evaluate mathematical expressions. (bsd3, deprecated, library, math, parsing)2014-05-14EnzoHaussecker
PartialTypeSignatures420.0emulate partial type signatures with template haskell (bsd3, development, library)2014-08-09AdamVogt
PathTree430.0A tree used to merge and maintain paths (bsd3, data, library)2016-07-16pjrt
Pathfinder1950.0Relational optimiser and code generator (bsd3, database, ffi, library)2011-12-01GeorgeGiorgidze, JeroenWeijers, AlexUlrich
Peano700.0simple Peano numbers (bsd3, data, library)2012-03-08AndrasSlemmer, FrancescoMazzoli
PeanoWitnesses270.0GADT type witnesses for Peano-style natural numbers. (bsd3, data, library)2014-06-28kwf
PerfectHash1000.0A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, library)2016-04-29MarkWotton
PermuteEffects590.0Permutations of effectful computations (bsd3, control, library)2011-01-16MartijnVanSteenbergen
Persistence2210.0A versatile library for topological data analysis. (bsd3, data, library, math)2019-08-19Ebanflo
Pipe (deprecated)990.0Process piping library (bsd3, deprecated, library, system)2009-07-02MattiNiemenmaa
Piso720.0Partial isomorphisms (bsd3, data, library)2017-05-09MartijnVanSteenbergen
PlayHangmanGame290.0Play Hangman Game (bsd3, game, program)2012-04-04HaishengWu
PlayingCards610.0Playing cards api (bsd3, game, library)2014-08-04dillonhuff
Plot-ho-matic6340.0Real-time line plotter for generic data (bsd3, graphics, library)2018-12-14GregHorn
PlslTools410.0So far just a lint like program for PL/SQL. Diff and refactoring tools are planned (bsd3, pl-sql-tools, program)2008-12-02LarryLayland
PortMidi2600.0A binding for PortMedia/PortMidi (bsd3, library, sound)2018-07-29PaulLiu, OlivierSohn
Prelude630.0A Prelude module replacement (bsd3, library, prelude)2018-08-29HerbertValerioRiedel
PrimitiveArray5090.0Efficient multidimensional arrays (bsd3, data, library)2019-08-30ChristianHoener
PrimitiveArray-Pretty470.0Pretty-printing for primitive arrays (bsd3, data, library)2017-03-03ChristianHoener
ProbabilityMonads280.0Probability distribution monads. (bsd3, control, library)2007-10-07EricKidd
PropLogic970.0Propositional Logic (algorithms, bsd3, library, logic, program)2012-04-16DavidFox
Proper1260.0An implementation of propositional logic in Haskell (bsd3, library, program, unclassified)2014-11-03dillonhuff
ProxN250.0Proximity sets in N dimensions (bsd3, library, math)2012-01-28AndrasSlemmer
Pugs3860.0A Perl 6 Implementation (bsd3, language, program, pugs)2015-08-15AudreyTang, JeffShaw
PyF4140.0Quasiquotations for a python like interpolated string formater (bsd3, library, text)2019-10-13guibou
QIO780.0The Quantum IO Monad is a library for defining quantum computations in Haskell (bsd3, library, quantum)2016-11-13AlexanderGreen
QuadEdge310.0QuadEdge structure for representing triangulations (bsd3, data, library)2010-06-26NealAlexander
QuadTree580.0QuadTree library for Haskell, with lens support. (bsd3, data, game, library)2015-08-09Kron
QuasiText1130.0A QuasiQuoter for Text. (bsd3, library, text)2016-06-05MikeLedger
Quelea272.0Programming with Eventual Consistency over Cassandra. (bsd3, experimental, library)2015-12-13gowtham
QuickAnnotate1060.0Annotation Framework (bsd3, development, library, program)2012-09-19ShayanNajd
QuickCheck25472.75Automatic testing of Haskell programs (bsd3, library, testing)2019-06-30DonaldStewart, KoenClaessen, NickSmallbone, SimonMarlow
Quickson (deprecated in favor of aeson-quick)560.0Quick JSON extractions with Aeson (bsd3, deprecated, json, library, text, web)2015-07-12ssadler
R-pandoc730.0A pandoc filter to express R plots inside markdown (bsd3, library, program, text)2016-12-04CorentinDupont
RANSAC580.0The RANSAC algorithm for parameter estimation. (bsd3, library, math, numerical)2015-11-19AnthonyCowley
RBTree980.0Pure haskell Red-Black-Tree implemetation (bsd3, data-structures, library)2011-06-09XingboWu
RJson1730.0A reflective JSON serializer/parser. (bsd3, library, text)2009-02-22AlexDrummond
RMP210.0Binding to code that controls a Segway RMP (bsd3, library, program, robotics, system)2010-05-23NoamLewis
RSA7780.0Implementation of RSA, using the padding schemes of PKCS#1 v2.1. (bsd3, codec, cryptography, library)2019-10-14AdamWick
Raincat1100.0A puzzle game written in Haskell with a cat in lead role (bsd3, game, program)2018-09-23MikhailPobolovets, SergeiTrofimovich
Range240.0Data structure for managing ranges (bsd3, data, library)2013-04-19ThomasEding
Ranged-sets1302.25Ranged sets for Haskell (bsd3, data, library)2019-03-11PaulJohnson
Rasenschach980.0Soccer simulation (bsd3, game, program)2016-02-24MartinWoehrle
Rasterific5292.0A pure haskell drawing engine. (bsd3, graphics, library)2019-05-27VincentBerthoux
ReadArgs1170.0Simple command line argument parsing (bsd3, command-line, library, program)2016-12-08NoahEasterly
Ref420.0Generic Mutable Ref Abstraction Layer (bsd3, data, library)2013-03-28CarterSchonwald
RefSerialize3040.0Write to and read from ByteStrings maintaining internal memory references (bsd3, data, database, library, parsing)2017-02-06AlbertoCorona
RepLib2732.0Generic programming library with representation types (bsd3, generics, library)2018-10-15BrentYorgey, ChrisCasinghino, sweirich
ReplicateEffects430.0Composable replication schemes of applicative functors (bsd3, control, library)2012-12-27MartijnVanSteenbergen
ReviewBoard780.0Haskell bindings to ReviewBoard (bsd3, development, library, program)2008-05-28AdamSmyczek
Rlang-QQ (deprecated in favor of inline-r)1900.0quasiquoter for inline-R code (bsd3, deprecated, development, library)2015-05-06AdamVogt
RoyalMonad780.0All hail the Royal Monad! (bsd3, control, library)2015-09-23AtzeVanDerPloeg
SBench580.0A benchmark suite for runtime and heap measurements over a series of inputs. (bsd3, library, testing)2013-03-05DanielSeidel
SCRIPTWriter420.0ESCRIPT: a human friendly language for programming Bitcoin scripts (bitcoin, bsd3, language, library, program, script)2018-10-15RickKlomp
SDL4661.5Binding to libSDL (bsd3, foreign-binding, library)2018-07-15ChrisDone, DavidHimmelstrup, fffaaa
SDL-gfx1590.0Binding to libSDL_gfx (bsd3, foreign-binding, library)2018-09-07ChrisDone, DavidHimmelstrup, fffaaa
SDL-image1290.0Binding to libSDL_image (bsd3, foreign-binding, library)2018-07-15ChrisDone, DavidHimmelstrup, fffaaa
SDL-mixer1440.0Binding to libSDL_mixer (bsd3, foreign-binding, library)2018-07-15ChrisDone, DavidHimmelstrup, fffaaa
SDL-mpeg220.0Binding to the SMPEG library (bsd3, foreign-binding, library)2008-07-28AudreyTang
SDL-ttf1500.0Binding to libSDL_ttf (bsd3, foreign-binding, library)2018-07-15ChrisDone, DavidHimmelstrup, fffaaa
SFont (deprecated)420.0SFont SDL Bitmap Fonts (bsd3, deprecated, graphics, library)2010-01-11LiamOConnorDavis
SG440.0Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2009-03-17NeilBrown
SGplus310.0(updated) Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2016-09-01donomii
SHA7190.0Implementations of the SHA suite of message digest functions (bsd3, codec, cryptography, library)2018-03-15AdamWick, RaphaelJavaux
SHA21500.0Fast, incremental SHA hashing for bytestrings (bsd3, cryptography, library)2011-02-28SveinOveAas
SMTPClient1600.0A simple SMTP client library (bsd3, library, network)2013-02-11StephenBlackheath
SQLDeps280.0Calculate db-data dependencies of functions (bsd3, database, library)2013-05-20AlexanderThiemann
SSTG2862.0STG Symbolic Execution (bsd3, library, program, web)2017-08-17AntonXue
STL2750.0STL 3D geometry format parsing and pretty-printing (bsd3, graphics, library)2019-06-29bergey
STLinkUSB520.0STLink USB interface in Haskell (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
STM32-Zombie620.0control a STM32F103 microcontroller (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
STM32F103xx-SVD330.0Definition for Peripherals,Registers and Fields from STM32F103xx.svd (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
STMonadTrans4610.0A monad transformer version of the ST monad (bsd3, library, monads)2019-07-06JosefSvenningsson
SVD2HS290.0translate a SVD of a Microcontroller to Haskell tables (bsd3, hardware, library, microcontroller, stm32, svd)2017-11-03MarcFontaine
SVG2Q220.0Code generation tool for Quartz code from a SVG. (bsd3, parsing, program)2011-01-27JanGreve
SVGFonts4810.0Fonts from the SVG-Font format (bsd3, graphics, library)2019-01-29BrentYorgey, JanBracker, RyanYates, TillmannVogt, jeffreyrosenbluth, bergey
SVGPath1290.0Parsing the path command of SVG (bsd3, graphics, library)2014-06-16RohanDrape, TillmannVogt
SableCC2Hs570.0Generate a parser (in Haskell) with the SableCC parser generator. (bsd3, library, parsing, program)2012-06-13MarcFontaine
Safe (deprecated in favor of safe)220.0Library for safe (pattern match free) functions (bsd3, deprecated, library, unclassified)2007-01-12
SafeSemaphore2800.0Much safer replacement for QSemN, QSem, and SampleVar (bsd3, concurrency, library)2014-05-03ChrisKuklewicz
Salsa740.0A .NET Bridge for Haskell (.net, bsd3, foreign, library)2014-09-06AndrewAppleyard, TimMatthews
Saturnin640.0Saturnin CI / Job System (application-server, bsd3, library, program)2015-05-18yac
SciBaseTypes610.0Base types and classes for statistics, sciences and humanities (bsd3, data, library)2019-03-27ChristianHoener
Scurry570.0A cross platform P2P VPN application built using Haskell. (bsd3, network, program)2009-01-24JohnVanEnk
SegmentTree520.0Data structure for querying the set (or count) of intervals covering given point (bsd3, data, library)2012-10-29AlexandruScvortov, DmitryAstapov
Semigroup1260.0A semigroup (bsd3, data, library)2011-04-13TonyMorris
SeqAlign (deprecated in favor of seqalign)210.0Sequence Alignment (bsd3, deprecated, library, unclassified)2015-04-23rcallahan
Shellac1150.0A framework for creating shell envinronments (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-compatline440.0"compatline" backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-editline720.0Editline backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-haskeline850.0Haskeline backend module for Shellac (bsd3, library, user-interfaces)2016-06-04JudahJacobson, RobertDockins
Shellac-readline660.0Readline backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
ShortestPathProblems260.0grammars for TSP and SHP (bsd3, data, library)2017-03-06ChristianHoener
ShowF500.0Show for * -> * (bsd3, library, text)2013-11-27ConalElliott
Shrub250.04-way trie fuzzy search (bsd3, library, unclassified)2015-04-23rcallahan
Shu-thing1120.0A vector shooter game (bsd3, game, program)2018-03-15AlanHawkins, GwernBranwen
SimpleAES1110.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2010-05-16DavidHimmelstrup
SimpleEA700.0Simple evolutionary algorithm framework. (ai, bsd3, library)2012-06-15ErlendHamberg
SimpleGL (deprecated in favor of definitive-graphics)570.0A Simple Graphics Library from the SimpleH framework. (bsd3, deprecated, graphics, library)2013-09-17MarcCoiffier
SimpleLog660.0Simple, configurable logging (bsd3, library, system)2015-01-19AndrasSlemmer
Smooth220.0A tiny, lazy SMT solver (bsd3, library, math)2014-11-05dillonhuff
Snusmumrik (deprecated)220.0E-library directory based on FUSE virtual file system. (bsd3, deprecated, program, text)2010-03-20SergeyAstanin
SoOSiM570.0Abstract full system simulator (bsd3, library, simulation)2012-06-19ChristiaanBaaij
SoccerFun3290.0Football simulation framework for teaching functional programming (ai, bsd3, education, game, library, program)2015-12-02JanRochel
SoccerFunGL1270.0OpenGL UI for the SoccerFun framework (ai, bsd3, education, game, library, program)2015-12-02JanRochel
SpaceInvaders820.0Video game (bsd3, game, program)2017-11-07GeorgeGiorgidze, IvanPerez, keera_studios_ci, ChristinaZeller
SpacePrivateers300.0Simple space pirate roguelike (bsd3, game, program)2014-08-08tuturto
SpinCounter270.0Lock free Spin Counter (bsd3, data, library)2015-01-24julek
Spintax1150.0Random text generation based on spintax (bsd3, library, text)2018-07-12MichelBoucey
Spock7932.5Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-api570.0Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-api-ghcjs490.0Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-api-server610.0Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-auth (deprecated)570.0Provides authentification helpers for Spock (bsd3, deprecated, library, web)2014-07-13AlexanderThiemann
Spock-core720.0Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-lucid770.0Lucid support for Spock (bsd3, library, web)2017-08-05Artyom
SpreadsheetML210.0Write support for Excel's SpreadsheetML format (bsd3, library, text)2012-02-21JasonDagit
Sprig (deprecated)410.0Binding to Sprig (bsd3, deprecated, foreign-binding, library)2010-01-11LiamOConnorDavis
Stack1132.25Stack data structure (bsd3, data-structures, library)2019-01-18rwlock
Stasis260.0A simple MVCC like library (bsd3, concurrency, library, program)2014-01-13zcourts
StateVar6600.0State variables (bsd3, data, library)2019-06-03EdwardKmett, SvenPanne
StateVar-transformer270.0State variables (bsd3, data, library)2014-03-06seagull
Stomp440.0Client library for Stomp brokers. (bsd3, library, network)2011-07-01VitaliyRukavishnikov
Strafunski-ATermLib720.0An abstract data type designed for the exchange of tree-like data structures (bsd3, data, library)2013-05-03JamesKoppel
Strafunski-Sdf2Haskell370.0Converts SDF to Haskell (bsd3, language, program)2013-05-03JamesKoppel
Strafunski-StrategyLib3460.0Library for strategic programming (bsd3, generics, library)2018-03-11AlanZimmerman, JamesKoppel
StrappedTemplates860.0General purpose templates in haskell (bsd3, library, text)2015-07-12hansonkd
Stream4930.0A library for manipulating infinite lists. (bsd3, data, library)2015-02-06WouterSwierstra
SuffixStructures240.0Suffix array construction (bsd3, data, data-structures, library, program)2015-05-07ChristianHoener
Sysmon640.0Sybase 15 sysmon reports processor (bsd3, database, library)2011-03-07VitaliyRukavishnikov
TBC530.0Testing By Convention (bsd3, library, program, testing)2012-06-24PeterGammie
TBit780.0Utilities for condensed matter physics tight binding calculations. (bsd3, library, science)2015-04-20danielsmw
TCache6090.0A Transactional cache with user-defined persistence (bsd3, data, database, library)2017-02-11AlbertoCorona
THEff750.0TH implementation of effects. (bsd3, control, effect, library, th)2017-01-22kolodeznydiver
TV2040.0Tangible Values -- composable interfaces (bsd3, interfaces, library)2013-08-14ConalElliott
TYB770.0Template Your Boilerplate - a Template Haskell version of SYB (bsd3, generics, library)2013-02-18MichaelAdams, ThomasDuBuisson
TableAlgebra540.0Ferry Table Algebra (bsd3, database, library)2011-08-17JeroenWeijers
Tables530.0A client for Quill databases (bsd3, database, program)2014-04-26NatePisarski
Tablify550.0Tool to render CSV into tables of various formats (bsd3, program, text)2011-04-21DanielLyons
Tahin230.0Tahin Password Generator (bsd3, library, password, program)2016-04-06mtesseract
Tainted690.0Tainted type, and associated operations (bsd3, control, data, library, monads, trans)2015-05-27RossMeikleham
Takusen1442.0Database library with left-fold interface, for PostgreSQL, Oracle, SQLite, ODBC. (bsd3, database)2011-01-26AlistairBayley, DonaldStewart, JasonDagit
Tape270.0Bidirectionally infinite streams, akin to the tape of a Turing machine. (bsd3, data, library)2014-06-28kwf
TaskMonad470.0A collection of tools which can be used to access taskwarrior from xmonad. (bsd3, library, xmonad)2019-03-30mmagorsc
TeaHS (deprecated)400.0TeaHS Game Creation Library (bsd3, deprecated, game, library)2010-06-05LiamOConnorDavis
Tensor1090.0Tensor data types (bsd3, data, library)2018-07-25SvenPanne
TernaryTrees2940.0Efficient pure ternary tree Sets and Maps (bsd3, data-structures, library, program)2011-01-22AlexMason
Thingie (deprecated in favor of Hieroglyph)600.0Purely functional 2D drawing (bsd3, deprecated, graphics, library)2008-12-18JeffersonHeard
TicTacToe290.0A sub-project (exercise) for a functional programming course (bsd3, education, library)2011-02-15TonyMorris
TinyLaunchbury410.0Simple implementation of call-by-need using Launchbury's semantics (bsd3, compilers-interpreters, library)2011-06-20DavidSankel
TinyURL220.0Use TinyURL to compress URLs (bsd3, library, web)2009-02-16ReidBarton
TraceUtils610.0Functions that should have been in Debug.Trace (bsd3, development, library)2012-10-15EyalLotem
TransformeR (deprecated)230.0eDSL in R for Safe Variable Transformarion (bsd3, deprecated, dsl, library, program, security, statistics)2016-08-04remy
TransformersStepByStep760.0Tutorial on monad transformers. (bsd3, development, program)2015-05-27MartinGrabmueller
Transhare240.0A library to apply transformation to containers so as to maximize sharing of unchanged subcomponents. (bsd3, data, library)2011-06-19ChrisKuklewicz
TreeCounter410.0Wait-free Tree Counter (bsd3, data, library)2015-01-24julek
TreeStructures410.0A collection of heaps and search trees (bsd3, data-structures, library)2010-03-15BrendanHickey
Treiber720.0Lock free Treiber stack (bsd3, data, library)2015-01-31julek
TrieMap4170.0Automatic type inference of generalized tries with Template Haskell. (algorithms, bsd3, library)2013-04-18LouisWasserman
Twofish880.0An implementation of the Twofish Symmetric-key cipher. (bsd3, codec, cryptography, library)2013-09-07RonLeisti
TypeClass820.0Typing speed game (bsd3, game, program)2014-01-31JeanPhilippeMoresmau
TypeCompose5620.0Type composition classes & instances (bsd3, composition, control, library)2018-11-07ConalElliott
TypeIlluminator260.0TypeIlluminator is a prototype tool exploring debugging of type errors/ (bsd3, compilers-interpreters, program)2008-02-19GwernBranwen
UISF1380.0Library for Arrowized Graphical User Interfaces. (bsd3, gui, library)2015-09-02dwincort
URLT (deprecated in favor of web-routes)400.0Library for maintaining correctness of URLs within an application. (bsd3, deprecated, language, library, web)2010-03-16JeremyShaw
URLb340.0DEPRECATED A simple, liberal URL parser. (bsd3, library, text)2012-03-14JasonDusek
Unique3812.0It provides the functionality like unix "uniq" utility (bsd3, data, library)2019-01-31kapral
Unixutils4240.0A crude interface between Haskell and Unix-like operating systems (bsd3, library, system)2015-08-11DavidFox, JeremyShaw
Unixutils-shadow240.0A simple interface to shadow passwords (aka, shadow.h) (bsd3, library, system)2012-03-05JeremyShaw
UrlDisp420.0Url dispatcher. Helps to retain friendly URLs in web applications. (bsd3, library, network, web)2009-02-04ArtyomShalkhakov
Useful880.0Some useful functions and shorthands. (bsd3, library, unclassified)2010-12-22DanielHolden
UtilityTM1150.0Utility functions that are missing from the standard library (bsd3, development, library)2011-09-29TonyMorris
VKHS6440.0Provides access to Vkontakte social network via public API (bsd3, library, program, web)2019-01-15SergeyMironov
Validation (deprecated in favor of validation)580.0A data-type like Either but with an accumulating Applicative (bsd3, data, deprecated, library)2012-08-14TonyMorris
Vec2180.0Fixed-length lists and low-dimensional linear algebra. (bsd3, data, library, math)2014-08-06ScottDillard
Vec-Boolean1300.0Provides Boolean instances for the Vec package (bsd3, data, library, math)2012-08-05TobiasBexelius
Vec-OpenGLRaw450.0Instances and functions to interoperate Vec and OpenGL. (bsd3, graphics, library, math)2010-06-28ChristopherLaneHinson
Vec-Transform1350.0This package is obsolete (bsd3, graphics, library, math)2012-08-05TobiasBexelius
VecN460.0a simple peano-indexed vector type (bsd3, data, library)2012-03-03AndrasSlemmer
ViennaRNA-extras410.0ViennaRNA v2 extensions (bioinformatics, bsd3, library)2017-11-23ChristianHoener
Villefort3911.5Villefort is a task manager and time tracker (bsd3, library, program, task, web)2019-04-30AliceReuter
Vulkan250.0A binding for the Vulkan API (bsd3, graphics, library)2016-01-11SvenPanne
WAVE850.0WAVE audio file IO library (bsd3, data, library, program, sound)2018-11-24BartonMassey
WL500gPControl610.0A simple command line tools to control the Asus WL500gP router (bsd3, network, program, ui)2009-10-28VasylPasternak
WL500gPLib250.0A simple library to access to the WL 500gP router from the Haskell code (bsd3, library, network, program)2009-10-15VasylPasternak
WURFL (deprecated)230.0Convert the WURFL file into a Parsec parser (bsd3, deprecated, library, web)2007-09-30alpheccar
WXDiffCtrl260.0WXDiffCtrl (bsd3, gui, library, user-interfaces)2010-01-11JeremyODonoghue
WashNGo370.0WASH is a family of EDSLs for programming Web applications in Haskell. (bsd3, library, program, web)2010-05-08MarcWeber
Weather850.0Library for interacting with the Weather Underground JSON API. (bsd3, library, net)2015-04-16bstamour
WebBits (deprecated in favor of language-ecmascript)1820.0JavaScript analysis tools (bsd3, deprecated, language, library)2012-05-10AndreyChudnov, ArjunGuha
WebCont320.0Continuation based web programming for Happstack (bsd3, library, web)2010-07-02SamAnklesaria
WeberLogic530.0Logic interpreter (bsd3, library, math, program)2014-03-17cameronbwhite
Webrexp750.0Regexp-like engine to scrap web data (bsd3, library, program, utility)2013-05-28VincentBerthoux
Wheb1050.0The frictionless WAI Framework (bsd3, library, web)2014-09-14hansonkd
WikimediaParser250.0A parser for wikimedia style article markup. (bsd3, library, parsing)2009-02-06EzekielSmithburg
Win325002.0A binding to Windows Win32 API. (bsd3, graphics, system, windows)2019-02-16BenGamari, BryanOSullivan, IanLynagh, TamarChristina
Win32-console290.0Binding to the Win32 console API (bsd3, console, library, user-interfaces)2016-09-12siracusa
Win32-dhcp-server860.0Win32 DHCP Server Management API (bsd3, library, system)2015-08-24MichaelSteele
Win32-errors1610.0Alternative error handling for Win32 foreign calls (bsd3, library, system)2019-09-15MichaelSteele, gussen
Win32-extras950.0Provides missing Win32 API (bsd3, graphics, library, system)2013-11-13KidoTakahiro
Win32-junction-point870.0Support for manipulating NTFS junction points. (bsd3, library, system)2015-03-30MichaelSteele
Win32-notify1050.0A binding to part of the Win32 library for file notification (bsd3, library, system)2017-09-12GregWeber, MarkDittmer, NiklasBroberg, PepeIborra
Win32-services1720.0Windows service applications (bsd3, library, system)2019-05-15MichaelSteele, gussen
Win32-services-wrapper700.0Wrapper code for making a Win32 service (bsd3, library, system)2015-05-27GaneshSittampalam
Win32-shortcut240.0Support for manipulating shortcuts (.lnk files) on Windows (bsd3, library, system)2017-01-13lato
Wired1130.0Wire-aware hardware description (bsd3, hardware, language, library)2014-05-06EmilAxelsson
WordNet700.0Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-08-26JoelTaylor, MaxRabkin
WordNet-ghc74360.0Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-09-06JoelTaylor
Workflow4992.0Workflow patterns over a monad for thread state logging & recovery (bsd3, control, library, workflow)2015-05-01AlbertoCorona
X119232.0A binding to the X11 graphics library (bsd3, graphics, library)2019-09-28DanielWagner, DonaldStewart, PeterJones, PeterSimons, SpencerJanssen
X11-extras1060.0Missing bindings to the X11 graphics library (bsd3, graphics, library)2007-10-12DonaldStewart, SpencerJanssen
X11-rm472.0A binding to the resource management functions missing from X11. (bsd3, graphics, library)2011-09-06TroelsHenriksen
X11-xdamage550.0A binding to the Xdamage X11 extension library (bsd3, graphics, library)2011-05-26DonaldStewart, EwanHiggs
X11-xshape450.0A binding to the Xshape X11 extension library (bsd3, graphics, library)2010-04-27DonaldStewart, EwanHiggs
XInput380.0Bindings for the DirectX XInput library. (bsd3, library, system)2009-02-23ErikCharlebois
XML330.0Extensible Markup Language (bsd3, data, library)2018-08-19MatthewFarkasDyck
XMPP990.0XMPP library (bsd3, library, network)2009-12-03GregoriKholomyev, OlegIvanov
XSaiga1482.0An implementation of a polynomial-time top-down parser suitable for NLP (attribute-grammars, bsd3, library, memoization, natural-language-processing, parsercombinators, parsing, program, text)2018-02-09InBetweenNames
Xauth380.0A binding to the X11 authentication library (bsd3, graphics, library)2009-01-06SpencerJanssen
Xec260.0Gtk command launcher with identicon (bsd3, program, utils)2012-12-20DaikiHanda
XmlHtmlWriter402.0A library for writing XML and HTML (bsd3, language, library)2012-05-25MatthewMirman
YFrob280.0Yampa-based library for programming robots (bsd3, frp, library, reactivity, yampa)2010-10-12TristanSkudlik
Yablog860.0A simple blog engine powered by Yesod. (bsd3, web)2013-01-01HiromiIshii
Yampa8602.5Elegant Functional Reactive Programming Language for Hybrid Systems (bsd3, frp, library, reactivity)2019-10-15GeorgeGiorgidze, IvanPerez, keera_studios_ci
Yampa-core260.0Library for programming hybrid systems. (bsd3, frp, library, reactivity)2015-06-25NikolayOrlyuk
YampaSynth1120.0Software synthesizer (bsd3, music, sound)2014-05-30GeorgeGiorgidze, IvanPerez, keera_studios_ci
Yogurt850.0A MUD client library (bsd3, library, network)2011-06-18MartijnVanSteenbergen
Yogurt-Standalone260.0A functional MUD client (bsd3, network, program)2009-04-10MartijnVanSteenbergen
ZEBEDDE (deprecated)240.0Polymer growth simulation method (bsd3, deprecated, library, math)2015-07-29hackrilege
ZMachine240.0A Z-machine interpreter (bsd3, game, program)2008-03-29GwernBranwen
ZipFold580.0Zipping folds (bsd3, data, library)2009-07-12ConalElliott
ZipperAG1550.0An implementationg of Attribute Grammars using Functional Zippers (bsd3, experimental, library)2014-10-19prmartins
Zora2800.0Graphing library wrapper + assorted useful functions (bsd3, library, unclassified)2015-05-16bgwines
Zwaluw230.0Combinators for bidirectional URL routing (bsd3, library, text)2010-11-07MartijnVanSteenbergen
abc-puzzle560.0Generate instances of the ABC Logic Puzzle. (bsd3, game, program)2014-08-01PatrickBahr
abcBridge990.0Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-12AaronTomb, KevinQuick, RobertDockins
abcnotation1710.0Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-30HansHoglund
abides980.0Simple boolean tests to see if a value abides by certain properties (bsd3, data, library, testing)2019-09-23athanclark
abstract-deque3050.0Abstract, parameterized interface to mutable Deques. (bsd3, data, library)2014-02-05RyanNewton
abstract-deque-tests330.0A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data, library)2014-02-05RyanNewton
abstract-par2050.0Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)2013-11-06RyanNewton
abstract-par-accelerate550.0Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)2012-05-14RyanNewton
ac-machine800.0Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-30YutaTaniguchi
ac-machine-conduit300.0Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-30YutaTaniguchi
accelerate4622.5An embedded language for accelerated array processing (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-10-07ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic840.0Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-bignum480.0Fixed-length large integer arithmetic for Accelerate (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-blas820.0Numeric Linear Algebra in Accelerate (bsd3, library, math)2019-04-30TrevorMcDonell
accelerate-cublas570.0Basic Linear Algebra using native CUBLAS library (bsd3, library, math, program)2017-04-23HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)3870.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-31ManuelChakravarty, TrevorMcDonell
accelerate-cufft730.0Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-12-15HenningThielemann
accelerate-examples1990.0Examples using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-30ManuelChakravarty, TrevorMcDonell
accelerate-fft1310.0FFT using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-fftw600.0Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier1230.0Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier-benchmark590.0Compare different implementations of the Fast Fourier Transform (bsd3, math, program)2017-04-23HenningThielemann
accelerate-io1880.0Read and write Accelerate arrays in various formats (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04ManuelChakravarty, TrevorMcDonell
accelerate-llvm800.0Accelerate backend component generating LLVM IR (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-29TrevorMcDonell
accelerate-llvm-native980.0Accelerate backend for multicore CPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-29TrevorMcDonell
accelerate-llvm-ptx1212.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-29TrevorMcDonell
accelerate-random (deprecated in favor of mwc-random-accelerate)260.0Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)2015-10-16TrevorMcDonell
accelerate-utility1080.0Utility functions for the Accelerate framework (bsd3, library, parallelism)2018-03-17HenningThielemann
accentuateus960.0A Haskell implementation of the Accentuate.us API. (bsd3, library, web)2011-06-03MichaelSchade
access-time830.0Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-03MaxBolingbroke
access-token-provider600.0Provides Access Token for Services (bsd3, data, library)2018-05-01mtesseract
accuerr460.0Data type like Either but with accumulating error type (bsd3, development, library)2016-06-18OmariNorman
ace1190.0Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-28ChrisDone
acl2390.0Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-01TomHawkins
acme-box410.0A full featured empty project (acme, bsd3, library, program)2015-07-11twebb
acme-cofunctor662.0A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-13JasperVanDerJeugt
acme-colosson260.0Determines whether it is numberwang. (acme, bsd3, library)2011-10-18KeeganMcAllister
acme-comonad250.0A more efficient dualization (bsd3, library, ntrol)2012-12-08JoeQuinn
acme-dont440.0A don't construct (acme, bsd3, library)2009-11-09GracjanPolak
acme-flipping-tables280.0Stop execution with rage. (acme, bsd3, library)2015-06-30JacobStanley
acme-functors282.0The best applicative functors. (acme, bsd3, library)2017-03-12chris_martin
acme-grawlix680.0More readable names for commonly used symbols (acme, bsd3, library)2015-08-10kadoban
acme-http1130.0fastest Haskell PONG server in the world (bsd3, library, program, web)2016-08-05JeremyShaw
acme-kitchen-sink260.0A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-21marcosdumay
acme-lolcat410.0LOLSPEAK translator (acme, bsd3, library)2015-04-06AntonNikishaev
acme-lookofdisapproval270.0Express your disapproval (acme, bsd3, library)2013-07-17AntonNikishaev
acme-microwave640.0The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-07JoeQuinn
acme-numbersystem600.0Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-09MaxwellSwadling
acme-omitted750.0A name for omitted definitions (acme, bsd3, library)2016-08-19JoachimFasting
acme-operators382.25Operators of base, all in one place! (bsd3, documentation, library)2015-07-15phadej
acme-php870.0The flexibility of Haskell and the safety of PHP (acme, bsd3, library)2016-04-20JoeQuinn
acme-pointful-numbers470.0Make more than one point in numeric literals (acme, bsd3, library)2014-05-07AntonNikishaev
acme-realworld430.0Primitives for manipulating the state of the universe (acme, bsd3, library)2011-12-09JoeyAdams
acme-schoenfinkel402.0Proper names for curry and uncurry (acme, bsd3, library)2013-08-30ErtugrulSoeylemez, esz
acme-smuggler390.0Smuggle arbitrary values in arbitrary types (acme, bsd3, library)2018-10-02benc
acme-strfry270.0A binding to the glibc strfry function. (acme, bsd3, library)2012-01-26ElliottHird
acme-stringly-typed290.0Stringly Typed Programming (acme, bsd3, library)2014-08-29SvenStruett
acme-this220.0import This (bsd3, library, this)2019-04-17TobiasDammers
acme-timemachine610.0An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-09mniip
action-permutations450.0Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-11RossPaterson
active6750.0Abstractions for animation (bsd3, data, library)2017-05-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs1040.0Haskell code presentation tool (bsd3, documentation, education, program)2017-07-30PeterDivianszky, lspitzner, GaborPali, gombocarti
activehs-base930.0Basic definitions for activehs (bsd3, documentation, education, library)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
activitypub270.0ActivityPub Haskell Library (bsd3, library, web)2018-09-16LukeHoersten
activitystreams-aeson580.0An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-21gdritter
actor460.0Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-22MartinSulzmann
ad14662.5Automatic Differentiation (bsd3, library, math)2019-03-01EdwardKmett, EricMertens, ryanglscott
adaptive-containers790.0Self optimizing container types (bsd3, data, library)2009-04-11DonaldStewart
adaptive-tuple590.0Self-optimizing tuple types (bsd3, data, library)2010-03-16JohnLato
adb670.0Android Debug Bridge (ADB) protocol (bsd3, library, network)2018-05-22StephenBlackheath
addLicenseInfo430.0Adds license info to the top of a file. (bsd3, development, program)2009-12-03JoeFredette
adict1000.0Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-23JakubWaszczuk
adjunctions13242.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler32590.0An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-15MariosTitas
adobe-swatch-exchange420.0parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-12JeremyShaw
adp-multi1150.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp600.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
advent-of-code-api780.0Advent of Code REST API bindings (bsd3, library, web)2018-12-09jle
aern2-mp2020.0Multi-precision ball (interval) arithmetic (bsd3, library, math)2019-03-19MichalKonecny
aern2-real1720.0Exact real numbers via Cauchy sequences and MPFR (bsd3, library, math, program)2019-03-19MichalKonecny
aeson29342.75Fast JSON parsing and encoding (bsd3, json, library, text, web)2019-09-09AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel
aeson-attoparsec250.0Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-15athanclark
aeson-coerce240.0Initial project template from stack (bsd3, library, web)2016-06-21angerman
aeson-compat3400.0Compatibility layer for aeson (bsd3, library, web)2018-09-24phadej
aeson-diff2370.0Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2019-05-02ThomasSutton
aeson-diff-generic660.0Apply a json-patch to any haskell datatype. (bsd3, json, library, web)2018-04-17KristofBastiaensen
aeson-extra2980.0Extra goodies for aeson (aeson, bsd3, data, library)2019-06-02phadej
aeson-filthy800.0Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2019-01-27AlecHeller
aeson-flat610.0Tools for creating flat JSON serializations (bsd3, library, web)2017-04-11seanhess
aeson-flatten390.0JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-03JiriMarsicek
aeson-flowtyped1460.0Create Flow type definitions from Haskell data types. (bsd3, library, web)2017-08-07MikeLedger
aeson-gadt-th2442.0Derivation of Aeson instances for GADTs (bsd3, json, library, program)2019-10-10CaleGibbard, abrar
aeson-generic-compat760.0Compatible generic class names of Aeson (bsd3, library, text)2018-08-25KeiHibino
aeson-iproute810.0Aeson instances for iproute types (bsd3, data, library)2018-03-19sickmind, MaxGabriel
aeson-lens2120.0Lens of Aeson (bsd3, data, library)2013-02-14HideyukiTanaka
aeson-native (deprecated in favor of aeson)980.0Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-19MichaelSnoyman
aeson-parsec-picky480.0Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-11MatejKollar
aeson-picker1150.0Tiny library to get fields from JSON format (bsd3, json, library, text, web)2019-09-07ozzzzz
aeson-prefix430.0Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-17JiriMarsicek
aeson-pretty10250.0JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2019-09-27FalkoPeters
aeson-quick1080.0Quick JSON extractions with Aeson (bsd3, json, library, text, web)2019-04-09ssadler
aeson-schemas1742.0Easily consume JSON data on-demand with type-safety (bsd3, json, library, quasiquoters)2019-09-27leapyear
aeson-serialize260.0Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-01KevinCotrone
aeson-streams250.0An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-06VoMinhThu
aeson-tiled290.0Aeson instances for the Tiled map editor. (bsd3, game, library, program)2017-10-24SchellScivally
aeson-typescript2250.0Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)2019-06-12thomasjm
aeson-utils1320.0Utilities for working with Aeson. (bsd3, data, library)2015-05-25AdamBergmark, ErikHesselink
aeson-yaml1000.0Output any Aeson value as YAML (pure Haskell library) (bsd3, json, library, text, web, yaml)2019-10-15patrick
affine560.0Affine spaces (generalized) (bsd3, library, math)2018-05-17MatthewFarkasDyck
affine-invariant-ensemble-mcmc (deprecated in favor of flat-mcmc)350.0General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)2012-09-26JaredTobin
afis600.0Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-28VincentHanquez
afv1220.0Infinite state model checking of iterative C programs. (bsd3, formal-methods, program)2010-03-31TomHawkins
ag-pictgen290.0Attribute Grammar picture generation (bsd3, development, program)2016-01-30AtzeDijkstra
agda-server550.0Http server for Agda (prototype) (bsd3, dependent-types, program)2013-10-03PeterDivianszky
agda-snippets830.0Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, library, program)2017-06-04LiamOConnorDavis
agda-snippets-hakyll1120.0Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, library)2017-06-04LiamOConnorDavis
agentx1220.0AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-15chemist
aig2120.0And-inverter graphs in Haskell. (bsd3, data, library)2018-06-12AaronTomb, KevinQuick, RobertDockins
aip1070.0Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2019-03-04qfpl
air2140.0air (bsd3, development, library)2015-05-03JinjingWang
air-extra1800.0air-extra (bsd3, development, library)2015-05-03JinjingWang
air-spec280.0air spec helper (bsd3, development, library)2013-07-01JinjingWang
air-th460.0air (bsd3, development, library)2014-11-17JinjingWang
airbrake370.0An Airbrake notifier for Haskell (bsd3, library, network)2014-06-08JoelTaylor
airtable-api1710.0Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-10ooblahman
aivika8132.0A multi-method simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
aivika-branches1040.0Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-distributed6080.0Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2018-05-06DavidSorokin
aivika-experiment5930.0Simulation experiments for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-cairo1580.0Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-experiment-chart6140.0Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-diagrams1500.0Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-gpss880.0GPSS-like DSL for Aivika (bsd3, library, simulation)2018-03-17DavidSorokin
aivika-lattice1240.0Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2017-11-05DavidSorokin
aivika-realtime720.0Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-transformers4080.0Transformers for the Aivika simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
al2530.0OpenAL 1.1 raw API. (bsd3, library, sound)2018-03-17DimitriSabadie
alarmclock2420.0Wake up and perform an action at a certain time. (bsd3, concurrency, library)2019-08-21dcturner
alerta1280.0Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-12MarkHopkins
alerts870.0Alert messages for web applications (bsd3, library, web)2019-06-28alx741, DanielCampoverde
alex9232.0Alex is a tool for generating lexical analysers in Haskell (bsd3, development, program)2018-03-29SimonMarlow
alex-meta3220.0Quasi-quoter for Alex lexers (bsd3, development, library)2017-01-11JonasDuregard
alex-prelude530.0Collection of useful functions for writing console applications (bsd3, library, system)2017-09-12AlexSayers
alfred1290.0utility library for Alfred version 2 (bsd3, library, utils)2015-05-17PatrickBahr
alg6520.0Algebraic structures (bsd3, library, math)2019-10-16MatthewFarkasDyck
algebra6130.0Constructive abstract algebra (algebra, bsd3, library, math)2017-12-25EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-dag450.0Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-29AlexUlrich2
algebra-sql600.0Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-29AlexUlrich2
algebraic650.0General linear algebra structures. (algebra, bsd3, library, math)2014-06-17danilo2, Korri, MarcinMikolajczyk, iamrecursion
algebraic-classes3100.0Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2018-09-23SjoerdVisscher
algebraic-prelude452.0Algebraically structured Prelude (bsd3, library, web)2017-12-01HiromiIshii
algolia250.0A client implementing the Algolia search API (bsd3, library, web)2018-06-25IanDuncan
align820.0Sequence alignment algorithms. (bsd3, data, library)2015-07-16literon
alist2910.0lists with O(1) append (bsd3, data, library)2019-08-03AlanHawkins
allocated-processor440.0Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)2010-05-23NoamLewis
alloy970.0Generic programming library (bsd3, generics, library)2016-03-06MattGlazar, NeilBrown
alloy-proxy-fd240.0Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-08NeilBrown
almost-fix410.0Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-24athanclark
alms2610.0a practical affine language (bsd3, compilers-interpreters, program)2018-08-17JesseTov
alpha4770.0A compiler for the Alpha language (bsd3, compiler, program)2013-01-01MarcCoiffier
alphachar580.0A character between a-z (bsd3, data, library)2018-08-09TonyMorris, qfpl
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)770.0Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-29HenningThielemann
alsa-core1240.0Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-27HenningThielemann
alsa-gui730.0Some simple interactive programs for sending MIDI control messages via ALSA (bsd3, gui, music, program, sound)2019-08-09HenningThielemann
alsa-mixer2210.0Bindings to the ALSA simple mixer API. (bsd3, library, sound)2018-12-09ThomasTuegel
alsa-pcm1550.0Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2018-08-31HenningThielemann
alsa-pcm-tests (deprecated in favor of alsa-pcm)260.0Tests for the ALSA audio signal library. (bsd3, deprecated, music, program, sound)2010-04-08HenningThielemann
alsa-seq1892.0Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2016-11-19HenningThielemann
alsa-seq-tests (deprecated in favor of alsa-seq)260.0Tests for the ALSA sequencer library. (bsd3, deprecated, music, program, sound)2009-04-27HenningThielemann
altcomposition540.0Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-26jcristovao
alternative-extra300.0Extra utilities for alternatives (bsd3, control, library)2017-02-20marcosdumay
alternative-io (deprecated in favor of io-choice)450.0IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)2012-04-23KazuYamamoto
alternative-vector230.0Use vectors instead of lists for many and some (bsd3, library, web)2017-10-11athanclark
alternators720.0Handy functions when using transformers. (bsd3, control, library)2018-07-02louispan
alto220.0Implement a menu experience fit for web users. (bsd3, library, program, web)2018-04-02davean
amazon-emailer (deprecated in favor of hworker-ses)610.0A 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)550.0Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-20DanielPatterson
amazonka-s3-streaming3990.0Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)2019-10-09AlexMason
amby760.0Statistical data visualization (bsd3, graphics, library)2016-11-26jsermeno
amqp12862.25Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2019-07-07HolgerReinhardt
amqp-worker1130.0 (bsd3, library, program, unclassified)2019-04-12seanhess
analyze320.0making data science easy and safe with data frames (bsd3, data-science, library)2017-01-06AlexeyKhudyakov, ocramz, NickSeagull, ejconlon, stites
analyze-client550.0Client for analyze service (bsd3, library, web)2015-05-22DanielPatterson
anatomy400.0Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-07AlexSuraci
android-activity212.0Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-28RyanTrinkle, abrar
angel4700.0Process management and supervision daemon (bsd3, program, system)2015-07-17JamieTurner, MichaelXavier
animate2552.25Animation for sprites (bsd3, game, library)2018-05-19jxv
animate-example570.0Animation for sprites (bsd3, game, program)2018-02-05jxv
animate-preview1980.0Preview tool for sprite animation (bsd3, game, library, program)2018-05-27jxv
animate-sdl2880.0sdl2 + animate auxiliary library (bsd3, game, library)2018-05-20jxv
anki-tools270.0Tools for interacting with Anki database (bsd3, database, library, program)2016-09-30zohl
annah260.0Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-24GabrielGonzalez
annihilator (deprecated in favor of boolean-like)250.0Semigroups with annihilators and utility functions (bsd3, control, deprecated, library)2016-04-05Shou
annotated-fix220.0A fixpoint of a functor that can be annotated (bsd3, data, library)2019-05-21GuerricChupin
annotated-wl-pprint2400.0The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-27dchristiansen
anonymous-sums750.0Anonymous sum types (bsd3, data, library)2016-12-23OmariNorman
anonymous-sums-tests260.0QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-30OmariNorman
ansi-pretty1260.0AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2016-12-16phadej
ansi-terminal20242.5Simple ANSI terminal support, with Windows compatibility (bsd3, library, user-interfaces)2019-10-05MaxBolingbroke, OliverCharles, RomanCheplyaka, mpilgrem
ansi-wl-pprint8112.5The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, library, text, user-interfaces)2019-05-12EdwardKmett, MaxBolingbroke, phadej, quchen
antfarm220.0Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-15EricKow
antiprimes380.0Initial project template from stack (bsd3, learning-haskell, library)2016-09-11wokibe
antiquoter390.0Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-14LarsCorbijn
antlr-haskell222.0A Haskell implementation of the ANTLR top-down parser generator (bsd3, library)2018-11-27KarlCronburg
antlrc400.0Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-20MarkWright
aosd1140.0Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2014-03-22DanielSchuessler
ap-reflect610.0Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-03NickolayKudasov
apache-md51232.0Apache specific MD5 digest algorighm. (bsd3, cryptography, data, library)2015-06-21PeterTrsko
apart540.0Get all your structure and rip it apart. (bsd3, control, data, library, program)2018-09-28iokasimovmt
apecs9830.0Fast Entity-Component-System library for game programming (bsd3, control, data, game, library)2019-08-03jonascarpay
apecs-gloss1150.0Simple gloss renderer for apecs (bsd3, library, web)2019-08-23jonascarpay
apecs-physics1500.02D physics for apecs (bsd3, library, web)2019-08-15jonascarpay
apecs-physics-gloss (deprecated in favor of apecs-gloss)240.0Gloss rendering for apecs-physics (bsd3, deprecated, library, web)2018-10-17jonascarpay
apecs-stm910.0STM stores for apecs (bsd3, control, data, game, library)2019-07-22jonascarpay
api-builder6370.0Library for easily building REST API wrappers in Haskell (bsd3, library, network)2019-05-12Intolerable
api-field-json-th850.0option of aeson's deriveJSON (bsd3, library, utils)2017-05-03nakaji_dayo
api-tools1610.0DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2018-11-22AdamGundry, ChrisDornan
apioiaf-client682.0Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-21krberger
apns-http2210.0Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2017-08-24dridus
app-lens620.0applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-25kztk
app-settings2830.0A library to manage application settings (INI file-like) (bsd3, configuration, library)2018-10-01EmmanuelTouzery
appar5050.0A simple applicative parser (bsd3, library, parsing)2019-05-07KazuYamamoto
appendmap950.0Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-02AlexeyKotlyarov
applicative-extras1700.0Instances for Applicative (bsd3, control, library)2011-01-03ChrisEidhof
applicative-fail1040.0Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-03AlekseyUymanov
applicative-numbers2080.0Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-09ConalElliott
applicative-quoters1550.0Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-22BenMillwood
apply-refact2150.0Perform refactorings specified by the refact library. (bsd3, development, library, program)2018-11-11mpickering
apportionment731.25Round a set of numbers while maintaining its sum (bsd3, library, math)2018-08-31HenningThielemann
approximate2090.0Approximate discrete values and numbers (bsd3, library, numeric)2019-09-13EdwardKmett, EricMertens, ryanglscott
approximate-equality700.0Newtype wrappers for approximate equality (bsd3, data, library)2014-08-16GregoryCrosswhite
arb-fft870.0Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-24IanRoss
arbb-vm1190.0FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-14JoelSvensson
arcgrid260.0Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-13nbrk
arcgrid-viewer270.0Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data (bsd3, geo, program)2017-11-13nbrk
archive230.0A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-12DavidFox, JeremyShaw
archive-libarchive300.0Common interface using libarchive (archive, bsd3, codec, library, tar)2019-10-02vmchale
archive-sig1080.0Backpack signature for archive libraries (archive, bsd3, codec, library, tar)2019-10-02vmchale
archive-tar380.0Common interface using the tar package (archive, bsd3, codec, library, tar)2019-04-24vmchale
archiver1830.0Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-03GwernBranwen
archlinux (deprecated)2730.0Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-27DonaldStewart, MagnusTherning, PeterSimons
archlinux-web270.0Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-18MagnusTherning
archnews270.0Convert Arch Linux package updates in RSS to pretty markdown (bsd3, distribution, program)2009-02-22DonaldStewart
arena270.0A journaled data store (bsd3, database, library)2016-03-15AlecHeller, davean
arff530.0Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-18StefanKersten
argon21070.0Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-07HerbertValerioRiedel, JoeyHess, OliverCharles
argparser1010.0Command line parsing framework for console applications (bsd3, console, library)2014-11-27sbergot
arith-encode610.0A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, library, serialization, test, testing)2014-10-14emc2
arithmatic680.0do things with numbers (bsd3, library, math)2017-01-26AlanHawkins
armor490.0Prevent serialization backwards compatibility problems using golden tests (bsd3, data, library, testing)2018-03-14DougBeardsley
arpa260.0Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)2015-04-22StefanFischer
arpack250.0Solve large scale eigenvalue problems (bsd3, library, science)2016-09-30ThomasTuegel
array3352.0Mutable and immutable arrays (bsd3, data-structures, library)2019-09-01AustinSeipp, HerbertValerioRiedel, IanLynagh
array-builder220.0Builders for arrays (bsd3, data, library)2019-09-12andrewthad
array-chunks460.0Lists of chunks (bsd3, data, library)2019-09-12andrewthad
array-memoize430.0Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-04DominicOrchard
array-primops900.0Extra foreign primops for primitive arrays (bsd3, data, library)2017-08-10AndrasKovacs
array-utils (deprecated)560.0Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-29AlexMason
arraylist330.0Memory-efficient ArrayList implementation (bsd3, data, library)2018-10-25chessai
arrow-extras370.0Extra functions for Control.Arrow (bsd3, control, library)2017-03-15louispan
arrow-list1270.0List arrows for Haskell. (bsd3, control, library)2015-01-16AdamBergmark, ErikHesselink, SebastiaanVisser
arrowapply-utils430.0Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-18AndrewMiller
arrows2730.0Arrow classes and transformers (bsd3, control, library)2018-03-31RossPaterson
artery440.0A simple, arrow-based reactive programming (bsd3, control, frp, library)2014-09-09FumiakiKinoshita
arx2260.0Archive execution tool. (bsd3, library, text)2018-08-04JasonDusek
ascii (deprecated)2110.0Type-safe, bytestring-based ASCII values (bsd3, data, deprecated, library)2018-10-23MichaelSnoyman, chris_martin, Monoid_Mary
ascii-art-to-unicode630.0ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-16fmthoma
ascii-cows470.0A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-25passy
ascii-table970.0ASCII table (bsd3, data, library)2019-03-15mitchellwrosen
ascii85-conduit270.0Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-26KazuoKoga
asciidiagram2392.0Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2019-06-19VincentBerthoux
asn290.0asn type and encoding/decoding (bsd3, data, library)2018-06-13chessai
asn1-codec (deprecated in favor of language-asn, snmp)380.0Encode and decode ASN.1 (bsd3, deprecated, library, web)2018-05-18andrewthad, chessai
asn1-data (deprecated in favor of asn1-encoding)4260.0ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-07VincentHanquez
asn1-encoding7211.75ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2019-09-29VincentHanquez
asn1-parse5790.0Simple monadic parser for ASN1 stream types. (bsd3, data, library)2019-09-29VincentHanquez
asn1-types5220.0ASN.1 types (bsd3, data, library)2019-06-23VincentHanquez
asn1dump300.0Dump ASN1 structure (bsd3, debug, program)2014-02-23VincentHanquez
aspell-pipe710.0Pipe-based interface to the Aspell program (bsd3, library, text)2017-07-09JonathanDaugherty
assembler310.0Haskell Assembler (bsd3, development, library, program)2010-10-01JeffDouglas
assert710.0Helpers for Control.Exception.assert (bsd3, control, library)2013-11-18LiyangHu
assert-failure1582.0Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2017-09-15MikolajKonarski
asset-bundle972.0A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)2019-09-28deech
asset-map250.0Asset map support for the JavaScript broccoli-asset-rev library. (bsd3, library, web)2018-06-12IanDuncan
assimp280.0The Assimp asset import library (bsd3, graphics, library)2011-05-24JoelBurget
assoc1360.0swap and assoc: Symmetric and Semigroupy Bifunctors (bsd3, data, library)2019-02-04phadej
ast-monad220.0A library for constructing AST by using do-notation (bsd3, language, library)2017-04-27MasatoMouri
ast-monad-json420.0A library for writing JSON (bsd3, language, library)2017-04-29MasatoMouri
ast-path450.0vocabulary representation for predicting program properties (bsd3, data, library, natural-language-processing)2019-06-17ijaketak
astar970.0General A* search algorithm. (bsd3, data, library)2016-03-29CaleGibbard, JohannesWeiss
astar-monad800.0 (bsd3, library, unclassified)2019-09-12ChrisPenner
astrds420.0an incomplete 2d space game (bsd3, game, program)2012-08-13AndresLoeh
astro902.25Amateur astronomical computations (bsd3, library, science)2018-06-10aignatyev17
async8952.5Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2019-06-06PeterSimons, SimonMarlow
async-dejafu (deprecated in favor of concurrency)1140.0Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-10barrucadu
async-extras890.0Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-23JonathanFischoff, lloucas
async-io-either922.0Could be useful (bsd3, error-handling, library)2017-02-21schalmers
async-manager450.0A thread manager for async (bsd3, concurrency, library, program)2014-05-30JonathanFischoff
async-refresh780.0Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2018-03-20mtesseract
async-refresh-tokens940.0Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2018-03-21mtesseract
async-timer680.0Provides API for timer based execution of IO actions (bsd3, concurrency, library)2018-02-28mtesseract
aterm-utils670.0Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-18JasonDagit
atl1590.0Arrow Transformer Library (bsd3, control, library)2016-09-28MatthewFarkasDyck
atmos-dimensional (deprecated in favor of atmos)530.0dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)570.0dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atndapi310.0An interface of ATND API (bsd3, library, web)2016-03-29ynishi
atom4090.0An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-03LeePike, TomHawkins
atom-basic1410.0Basic Atom feed construction (bsd3, library, web)2017-06-03cbaatz
atomic-file-ops700.0Functions to atomically write to files (bsd3, library, system)2018-01-15clinton
atomic-primops6792.0A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2019-05-02BrandonSimmons, GregoryCollins, RyanNewton, ryanglscott, peter_fogg, chchen
atomic-primops-foreign590.0An atomic counter implemented using the FFI. (bsd3, data, library)2014-08-18RyanNewton
atomic-primops-vector430.0Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-14peter_fogg
atomo1740.0A highly dynamic, extremely simple, very fun programming language. (bsd3, language, program)2012-04-11AlexSuraci
atp-haskell1080.0Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2016-09-12DavidFox
ats-format14540.0A source-code formatter for ATS (ats, bsd3, development, language, parser, program)2019-10-13vmchale
ats-pkg51940.0A build tool for ATS (ats, bsd3, development, library, program)2019-10-13vmchale
ats-setup2510.0ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)2018-02-23
ats-storable2540.0Marshal ATS types into Haskell (ats, bsd3, generics, library)2018-06-14vmchale
attempt (deprecated in favor of exceptions)2970.0Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)2014-03-26MichaelSnoyman
attic-schedule280.0A script I use to run "attic" for my backups. (bsd3, program, web)2017-01-28passy
atto-lisp1640.0Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2018-09-24ThomasSchilling
attoparsec24502.75Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)2019-08-31BasVanDijk, BenGamari, BryanOSullivan
attoparsec-base64290.0Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)2017-11-24athanclark
attoparsec-binary1130.0Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-22AndrewDrake
attoparsec-expr850.0Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-11AdamBergmark, SebastiaanVisser
attoparsec-ip (deprecated in favor of ip)730.0Parse IP data types with attoparsec (bsd3, deprecated, library, web)2018-11-14athanclark
attoparsec-iso86013062.0Parsing of ISO 8601 dates, originally from aeson. (bsd3, library, parsing)2018-09-24AdamBergmark
attoparsec-iteratee1260.0An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-28GregoryCollins, JohnLato
attoparsec-path420.0Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-28athanclark
attoparsec-text (deprecated in favor of attoparsec)1270.0(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-30BryanOSullivan, FelipeLessa
attoparsec-uri1730.0URI parser / printer using attoparsec (bsd3, library, web)2018-11-08athanclark
attosplit440.0Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-19YitzGale
atuin270.0Embedded Turtle language compiler in Haskell, with Epic output (bsd3, compilers-interpreters, program)2010-12-17EdwinBrady
audacity1000.0Interchange with the Audacity sound signal editor (bsd3, library, sound)2018-04-16HenningThielemann
audiovisual330.0A battery-included audiovisual framework (bsd3, data, library, records)2015-03-21FumiakiKinoshita
augur690.0Renaming media collections in a breeze. (bsd3, program, text)2008-11-17DavidHimmelstrup
aur-api370.0ArchLinux AUR json v5 API (bsd3, library, web)2016-06-16wangbj
authenticate-kerberos260.0Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-28ArashRouhani
authenticate-ldap750.0LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-29MichaelLitchard
authenticate-oauth5340.0Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2016-06-05FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin
authoring1380.0A library for writing papers (bsd3, library, text)2014-07-07TakayukiMuranushi
automata210.0automata (bsd3, data, library, math)2019-01-22chessai
automitive-cse (deprecated in favor of automotive-cse)260.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-04-09KeiHibino
automotive-cse (deprecated)2230.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-18KeiHibino
autonix-deps (deprecated)760.0Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-25ThomasTuegel
autonix-deps-kf5 (deprecated)720.0Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-25ThomasTuegel
autoproc760.0EDSL for Procmail scripts (bsd3, library, program, system)2016-08-13GwernBranwen, JasonDagit
avahi600.0Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network, program)2018-09-17IlyaPortnov
avatar-generator430.0A simple random avatar icon generator (bsd3, graphics, program)2015-09-22IvanPerez, keera_studios_ci
average550.0An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-29HansHoglund
avl-static290.0A compile-time balanced AVL tree. (bsd3, data, library)2014-01-12FedericoLebron
avro11212.25Avro serialization support for Haskell (bsd3, data, library)2019-10-03newhoggy, alexeyraga, haskellworks
aws13390.0Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2019-02-23AristidBreitkreuz, BenGamari, FelipeLessa, JohnWiegley, MichaelSnoyman
aws-cloudfront-signer920.0For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-20ChrisDornan
aws-ec21970.0AWS 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-knownhosts270.0Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)2017-11-27LukeHoersten
aws-elastic-transcoder1000.0Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-03ChrisDornan
aws-route531250.0Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-26AmitLevy, DavidTerei
aws-sdk5890.0AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-14YusukeNomura
aws-sdk-text-converter920.0The text converter for aws-sdk. (bsd3, library, web)2015-10-30YusukeNomura
aws-sdk-xml-unordered1220.0The xml parser for aws-sdk package (bsd3, library, xml)2014-08-06ShoheiYasutake
aws-ses-easy430.0Wrapper over Amazonka's SES (bsd3, library, network)2018-03-25jxv
aws-sign4760.0Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-28ChrisDornan
axel3180.0The Axel programming language. (bsd3, language, library, lisp, macros, program, transpiler)2019-10-03jgrosso256
azure-acs380.0Windows Azure ACS (bsd3, library, web)2014-05-15kapilash
azure-email160.0send email with microsoft azure (bsd3, library, web)2018-11-09chessai
azure-service-api240.0Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-05EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus950.0Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-17kapilash
azurify1570.0A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-23ArnoVanLumig, GregWeber, SeanLeather
b-tree1470.0Immutable disk-based B* trees (bsd3, data, library)2018-11-04BenGamari
backblaze-b2-hs400.0A client library to access Backblaze B2 cloud storage in Haskell. (bsd3, cloud, library, network, program)2019-07-24AdityaManthramurthy
backprop3752.25Heterogeneous automatic differentation (bsd3, library, math)2019-08-13jle
backtracking-exceptions290.0A monad transformer for backtracking exceptions (bsd3, control, library)2014-08-22tapuu
backward-state640.0A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)2013-01-14LukePalmer
bake1170.0Continuous integration system (bsd3, development, library, program)2016-10-28NeilMitchell
ballast450.0Shipwire API client (bsd3, library, web)2017-08-17alexeyzab
bamboo-plugin-photo260.0A photo album middleware (bsd3, library, web)2009-07-05JinjingWang
bamboo-theme-blueprint1270.0bamboo blueprint theme (bsd3, library, web)2010-02-24JinjingWang
bamse910.0A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-15SigbjornFinne
bank-holidays-england1980.0Calculation of bank holidays in England and Wales (bsd3, data, library)2019-08-21dcturner
barbies4200.0Classes for working with types that can change clothes. (bsd3, data-structures, library)2019-07-06DanielGorin
barbly280.0Create status bar menus for macOS from executables (bsd3, program, system)2019-08-16lukec
barchart530.0Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-06SebastianFischer
barecheck (deprecated)880.0QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-20OmariNorman
base6542.75Basic libraries (bsd3, library, prelude)2018-09-23AustinSeipp, HerbertValerioRiedel, IanLynagh, PaoloCapriotti
base-compat-migrate660.0Helps migrating projects to base-compat(-batteries). (bsd3, development, library)2018-07-06AdamBergmark
base-encoding310.0Binary-to-text encodings (e.g. base64) (bsd3, library, text)2018-03-31HerbertValerioRiedel
base-feature-macros490.0Semantic CPP feature macros for base (bsd3, development, library)2017-06-05HerbertValerioRiedel
base-noprelude4052.0"base" package sans "Prelude" module (bsd3, development, library)2019-08-26HerbertValerioRiedel
base-unicode-symbols8142.5Unicode alternatives for common functions and operators (bsd3, library, unclassified)2019-07-10RoelVanDijk
base16-bytestring4572.0Fast base16 (hex) encoding and decoding for ByteStrings (bsd3, data, library)2014-01-17BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base32-bytestring950.0Fast base32 and base32hex codec for ByteStrings (bsd3, codec, data, library)2013-12-01SamTruzjan
base32-z-bytestring240.0Fast z-base32 and z-base32hex codec for ByteStrings (bsd3, codec, data, library)2019-04-09AlfredoDiNapoli
base62350.0Base62 encoding and decoding (bsd3, data, library)2019-09-27andrewthad
base64-bytestring5880.0Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2018-12-05BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base64-bytestring-type500.0A newtype around ByteString, for base64 encoding (bsd3, data, library, web)2019-03-27phadej
base64-conduit (deprecated in favor of conduit-combinators)820.0Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-21MichaelSnoyman
basement7811.5Foundation scrap box of array & string (bsd3, library, web)2019-07-14MichaelSnoyman, VincentHanquez, nicolasdp
basen-bytestring400.0 (base16, base32, base64, bsd3, library, rfc4648, unclassified)2018-03-29filwisher
baserock-schema1470.0Baserock Definitions Schema (bsd3, data, library, program)2018-07-03locallycompact
bash1380.0Bash generation library. (bsd3, language, library)2013-03-17JasonDusek
basic430.0Lifting values from base types (bsd3, library, unclassified)2018-05-22MatthewFarkasDyck
basic-cpuid260.0A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-09JonasScholl
basic-lens670.0Basic lens type and functions (bsd3, development, library)2017-03-16ChrisDone
basic-sop2792.0Basic examples and functions for generics-sop (bsd3, generics, library)2019-05-09AndresLoeh
batch260.0Simplify queuing up data and processing it in batch. (bsd3, data, library)2018-01-27AlexanderThiemann
batchd250.0Batch processing toolset for Linux / Unix (bsd3, program, system)2017-05-21IlyaPortnov
battleship-combinatorics690.0Compute number of possible arrangements in the battleship game (bsd3, library, math, program)2018-08-31HenningThielemann
battleships260.0A web-based implementation of battleships including an AI opponent. (bsd3, game, library)2014-04-24fatho
bayes-stack240.0Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-27BenGamari
bbi490.0Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2019-05-24kaizhang
bcrypt2020.0Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-31AndrewMiller
bdo610.0Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-11ChrisDone
beam-th592.0Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-05hesiod
beamable930.0Generic serializer/deserializer with compact representation (bsd3, data, library, serialization)2014-06-03JohnLato, MichaelBaikov
bearriver2460.0A replacement of Yampa based on Monadic Stream Functions. (bsd3, frp, library)2019-09-29IvanPerez, keera_studios_ci, ChristinaZeller, keera_studios_ci_dunai
beeminder-api240.0Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-03BrentYorgey, DanielWagner, RobinGreen
bench3640.0Command-line benchmark tool (bsd3, program, system)2018-08-18GabrielGonzalez
bench-graph (deprecated in favor of bench-show)950.0Plot and compare benchmarks (benchmarking, bsd3, deprecated, library, performance)2018-09-22harendra
bench-show1320.0Show, plot and compare benchmark results (benchmarking, bsd3, library, performance, program)2019-07-25harendra
benchpress2850.0Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2018-09-30JohanTibell, willsewell
bencode2872.0Parser and printer for bencoded data. (bsd3, library, text)2015-05-09DavidHimmelstrup, ChristopherReichert
bencoding2910.0A library for encoding and decoding of BEncode data. (bsd3, data, library)2019-01-06SamTruzjan, SergeyVinokurov
berkeleydb280.0Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-31DavidHimmelstrup
berp430.0An implementation of Python 3. (bsd3, language, library, program)2010-05-31BerniePope
bert2740.0BERT implementation (bsd3, data, library)2016-04-05MariusEriksen, RomanCheplyaka, manzyuk
besout530.0Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-21AbdelwahebMiled
betris1200.0A horizontal version of tetris for braille users (bsd3, game, library, program)2019-03-16mlang
between910.0Function combinator "between" and derived combinators (bsd3, data, library)2016-01-09PeterTrsko
bff-mono780.0"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-14kztk
bgmax1410.0Parse BgMax-files (bsd3, finance, library)2019-05-15petterb
bgzf (deprecated in favor of pipes-bgzf)280.0Blocked GZip (bsd3, codec, deprecated, library)2015-04-23rcallahan
bibtex2480.0Parse, format and processing BibTeX files (bsd3, library, text)2016-04-15HenningThielemann
bifunctor360.0Bifunctors (bsd3, library, unclassified)2018-12-27MatthewFarkasDyck
bifunctors14202.5Bifunctors (bsd3, data, functors, library)2019-08-27EdwardKmett, EricMertens, ryanglscott
bimap2900.0Bidirectional mapping between two key types (bsd3, data, library)2019-06-14StuartCook, joel_williamson
bimap-server460.0Two-column database server. (bsd3, data, library)2015-07-06DanielDiaz
bimaps1380.0bijections with multiple implementations. (bsd3, data, library)2017-03-03ChristianHoener
binary14850.0Binary serialisation for Haskell values using lazy ByteStrings (bsd3, data, library, parsing)2018-08-02DonaldStewart, IanLynagh, LennartKolmodin
binary-bits1320.0Bit parsing/writing on top of binary. (bsd3, data, library, parsing)2015-01-09LennartKolmodin
binary-communicator820.0Flexible way to ease transmission of binary data. (bsd3, data, library)2015-09-14SoenkeHahn, YvesPares
binary-enum440.0Simple wrappers around enum types (bsd3, data, library)2016-01-16tolysz
binary-file3420.0read/write binary file (bsd3, file, library)2015-12-19YoshikuniJujo
binary-generic540.0Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-07LarsPetersen
binary-ieee754370.0Backport ieee754 float double combinators to older binary (bsd3, data, library)2016-10-24winterland
binary-instances1070.0Orphan instances for binary (bsd3, library, web)2019-05-14phadej
binary-list4840.0Lists of length a power of two. (bsd3, data, library)2016-07-07DanielDiaz
binary-literal-qq (deprecated)230.0Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-24MathieuBoespflug
binary-orphans5710.0Compatibility package for binary; provides instances (binary, bsd3, compatibility, data, library, parsing)2019-05-13phadej
binary-parsers1700.0Extends binary with parsec/attoparsec style parsing combinators. (bsd3, data, library)2019-06-26winterland
binary-protocol290.0Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-04GregoryCrosswhite
binary-protocol-zmq490.0Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-02NicolasTrangez
binary-search1530.0Binary and exponential searches (algorithms, bsd3, library)2016-01-22RossPaterson, TakayukiMuranushi
binary-serialise-cbor650.0Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
binary-state440.0Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-30IlyaPortnov
binary-store (deprecated)300.0Format to store data using the binary transform. (bsd3, data, deprecated, library)2015-01-14DanielDiaz
binary-streams430.0data serialization/deserialization io-streams library (bsd3, data, io-streams, library)2015-05-07GregoryCollins, petterb
binary-strict3880.0Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2015-12-13AdamLangley, DominicSteinitz
binary-tagged2640.0Tagged binary serialisation. (bsd3, data, library)2019-05-14phadej
binary-varint220.0VarInt encoding/decoding via Data.Binary (bsd3, data, library)2019-05-23KimAltintop, jkarni
binarydefer720.0Binary serialization with deferred loading (bsd3, data, library)2014-03-13NeilMitchell
bind-marshal290.0Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)2011-10-30CoreyOConnor
binding-core660.0Data Binding (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-gtk500.0Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-wx440.0Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
bindings (deprecated)780.0Deprecated package. (bsd3, deprecated, ffi, library)2009-09-25MauricioAntunes
bindings-DSL7422.0FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2018-05-19DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-GLFW3972.25Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2019-09-12BrianLewis, SchellScivally, Mokosha, javjarfer
bindings-K8055660.0Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-17JorisPutcuyps
bindings-common (deprecated in favor of bindings-DSL)3330.0This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-11BasVanDijk, MauricioAntunes
bindings-dc1394590.0Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-22VilleTirronen
bindings-directfb650.0Low level bindings to DirectFB (bsd3, ffi, library)2010-08-15JohnWiegley, MauricioAntunes
bindings-eskit260.0Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-10AndrewMiller
bindings-fann440.0Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-fluidsynth420.0Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-13BenGamari
bindings-glib880.0Low level bindings to GLib. (bsd3, ffi, library)2010-12-23JohnWiegley, MauricioAntunes
bindings-gobject1080.0Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-29MauricioAntunes, YurasShumovich
bindings-gpgme1400.0Project bindings-* raw interface to gpgme (bsd3, ffi, library)2017-09-26DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-gsl1400.0Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-28JohnWiegley, MauricioAntunes
bindings-hdf5460.0Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2019-05-01JohnWiegley, MauricioAntunes
bindings-libcddb660.0Low level binding to libcddb. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libffi870.0Low level bindings to libffi. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libusb2970.0Low level bindings to libusb. (bsd3, ffi, library)2014-10-29BasVanDijk, MauricioAntunes
bindings-libv4l2260.0bindings to libv4l2 for Linux (bsd3, library, system)2011-07-03ClaudeHeilandAllen
bindings-libzip1710.0Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-29SergeyAstanin
bindings-linux-videodev2430.0bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2017-12-03ClaudeHeilandAllen
bindings-lxc850.0Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2018-08-09NickolayKudasov
bindings-mmap (deprecated in favor of bindings-posix)390.0(deprecated) see bindings-posix instead (bsd3, deprecated, library, system)2013-02-18ClaudeHeilandAllen
bindings-monetdb-mapi640.0Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)2018-12-15muesli4
bindings-mpdecimal (deprecated in favor of deka)750.0bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-20OmariNorman
bindings-parport780.0parport bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-portaudio1010.0Low-level bindings to portaudio library (bsd3, library, sound)2016-12-30FumiakiKinoshita
bindings-posix3260.0Project bindings-* raw interface to Posix (bsd3, ffi, library)2018-05-19BasVanDijk, JohnWiegley, MauricioAntunes
bindings-ppdev670.0PPDev bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-sophia610.0Low-level bindings to sophia library (bsd3, database, library)2014-03-10EyalLotem
bindings-sqlite31130.0Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-24JohnWiegley, MauricioAntunes
bindings-svm570.0Low level bindings to libsvm. (bsd3, ffi, library)2011-07-18PauloTanimoto, VilleTirronen
bindings-wlc800.0Bindings against the wlc library (bsd3, ffi, library)2016-04-03ashleyis
binembed650.0Embed data into object files. (bsd3, distribution, library, program)2015-04-08ClaudeHeilandAllen
binembed-example460.0Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-08ClaudeHeilandAllen
bini1162.0A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-22TWeise
bins1220.0Aggregate continuous values into discrete bins (bsd3, library, math)2019-10-04jle
bio-sequence (deprecated)330.0Initial project template from stack (bio, bsd3, deprecated, library)2017-08-03ozzzzz
biohazard3340.0bioinformatics support library (bioinformatics, bsd3, library)2019-05-28ustenzel
biostockholm1800.0Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-21FelipeLessa
bird2860.0A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-23MattParker
bit-protocol962.0Encode binary protocols with some odd bit numbers into a bytestring (bits, bsd3, bytes, data, library, parsing, protocols)2018-07-30k_bx
bit-stream (deprecated in favor of chimera)560.0Lazy, infinite, compact stream of Bool with O(1) indexing. (bsd3, deprecated, library, unclassified)2017-08-08Bodigrim
bit-vector450.0Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-24AdamFoltzer
bitarray2150.0Mutable and immutable bit arrays (bsd3, data, library)2014-08-12BalazsKomuves
bitcoin-hs280.0Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-21BalazsKomuves
bitcoin-rpc490.0Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-07JanVornberger
bitly-cli (deprecated)520.0A command line tool to access bit.ly URL shortener. (bsd3, deprecated, program, utils, web)2011-12-08SergeyAstanin
bitmap530.0A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)2012-02-13BalazsKomuves
bitmap-opengl630.0OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)2014-03-19BalazsKomuves
bitmaps640.0Bitmap library (bsd3, codec, data, graphics, library)2014-11-30ByronJohnson
bits3322.0Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)2019-05-02EdwardKmett, EricMertens, ryanglscott
bits-atomic870.0Atomic bit operations on memory locations for low-level synchronization (bsd3, concurrency, data, foreign, library)2010-09-05GabrielWicke
bits-bytestring560.0Bits instance for bytestrings. (bsd3, data, library)2016-03-25oldmanmike
bits-bytestring-lazy230.0Bits instance for lazy bytestrings. (bsd3, data, library)2016-09-07semaj
bits-conduit410.0Bitstream support for Conduit (bsd3, conduit, data, library)2012-06-29HideyukiTanaka
bits-extra2680.0Useful bitwise operations (bit, bsd3, data, library, serialization)2019-10-02newhoggy, haskellworks, GeorgeWilson
bits-extras820.0Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-20GabrielWicke
bitstring310.0Lazy bit strings (bsd3, data, library)2010-08-01BalazsKomuves
bittorrent520.0Bittorrent protocol implementation. (bsd3, library, network)2013-11-25SamTruzjan
bittrex1010.0Bindings for the Bittrex API (bsd3, library, program, web)2018-01-08DavidJohnson
bitvec3102.0Space-efficient bit vectors (bit-vectors, bsd3, data, library, public-domain)2019-10-03JamesCook, Bodigrim
bitwise1490.0fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-26ClaudeHeilandAllen
bitx-bitcoin2391.5A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-24tebello_thejane
bizzlelude2410.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2019-01-12TheBizzle
bizzlelude-js420.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-10-26TheBizzle
bkr630.0Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-12MichaelSmietana
bktrees1730.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bla (deprecated)380.0a stupid cron (bsd3, deprecated, program, system)2009-10-20JinjingWang
blakesum (deprecated)1070.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-25KevinCantu
blakesum-demo (deprecated)290.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, program)2011-07-25KevinCantu
blank-canvas3022.0HTML5 Canvas Graphics Library (bsd3, graphics, library)2019-05-05AndrewFarmer, AndyGill, ryanglscott
blas (deprecated in favor of hblas)880.0Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-14CarterSchonwald
blas-carray950.0Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)2019-01-24HenningThielemann
blas-comfort-array590.0Auto-generated interface to Fortran BLAS via comfort-array (bsd3, library, math)2019-05-24HenningThielemann
blas-ffi930.0Auto-generated interface to Fortran BLAS (bsd3, library, math)2018-12-20HenningThielemann
blaze (deprecated)640.0None (bsd3, deprecated, library, unclassified)2014-12-08
blaze-builder9410.0Efficient buffered output. (bsd3, data, library)2018-03-14JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)2990.0Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-02MichaelSnoyman
blaze-builder-enumerator1960.0Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-01MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade1360.0blaze-html backend for colonnade (bsd3, library, web)2019-06-24andrewthad
blaze-from-html1690.0Tool to convert HTML to BlazeHtml code. (bsd3, program, text)2017-01-20JasperVanDerJeugt
blaze-html22542.25A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2019-10-02JasperVanDerJeugt, SimonMeier
blaze-html-contrib900.0Some contributions to add handy things to blaze html. (bsd3, library, web)2012-04-05AdityaBhargava
blaze-html-hexpat270.0A hexpat backend for blaze-html. (bsd3, library, text)2010-12-25JasperVanDerJeugt
blaze-html-truncate1530.0A truncator for blaze-html (bsd3, library, text)2013-03-19MarcelRuegenberg
blaze-markup13000.0A blazingly fast markup combinator library for Haskell (bsd3, library, text)2019-10-02DeepakJois, JasperVanDerJeugt
blaze-shields802.0create svg by Haskell (bsd3, library, web)2015-09-15Qinka
blaze-svg2872.0SVG combinator library (bsd3, graphics, library)2017-03-13BrentYorgey, DeepakJois
blaze-textual3220.0Fast rendering of common datatypes (bsd3, library, text)2015-07-01BryanOSullivan
blaze-textual-native (deprecated in favor of blaze-textual)430.0Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-19MichaelSnoyman
ble2540.0Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-12-05jkarni, scottmurphy09
blink11010.0Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-04DylanSimon
blip630.0Python to bytecode compiler. (bsd3, language, program)2013-06-21BerniePope
bliplib630.0Support code for Blip. (bsd3, development, library)2013-06-21BerniePope
blockchain810.0Generic blockchain implementation. (blockchain, bsd3, library)2017-07-03tgolson
blockhash250.0Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-19kseo
blocking-transactions450.0Composable, blocking transactions. (bsd3, concurrency, library)2010-07-22ChristopherLaneHinson
blogination (deprecated)1090.0Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-26ChrisDone
bloodhound5042.0Elasticsearch client library for Haskell (bsd3, database, library, search)2018-06-22MichaelXavier, bitemyapp, ChrisAllen
bloodhound-amazonka-auth1140.0Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2018-04-30MichaelXavier
bloomfilter4730.0Pure and impure Bloom Filter implementations. (bsd3, data, library)2015-05-19BryanOSullivan
bloomfilter-redis1372.0Distributed bloom filters on Redis (using the Hedis client). (bsd3, data, library)2019-06-25hesiod
bluemix-sdk430.0Bindings to Bluemix APIs (bsd3, library, web)2017-05-28AlexanderThiemann
bluetile2250.0full-featured tiling for the GNOME desktop environment (bsd3, program, system)2011-11-26JanVornberger
bluetileutils (deprecated in favor of bluetile)450.0Utilities for Bluetile (bsd3, deprecated, program, utils)2009-09-03JanVornberger
blunk-hask-tests (deprecated)270.0spam (bsd3, deprecated, program, spam)2018-09-16
bogre-banana230.0 (bsd3, game-engine, library, program)2013-03-31DavidEichmann
bolt2250.0Bolt driver for Neo4j (bsd3, database, library)2017-03-30bflyblue
boltzmann-brain380.0Boltzmann sampler compiler for combinatorial systems. (bsd3, library, math, program)2018-08-06mbendkowski
bond-haskell1320.0Runtime support for BOND serialization (bsd3, data, library, parsing)2016-11-26blaze
bond-haskell-compiler1300.0Bond code generator for Haskell (bsd3, language, library, program)2016-11-26blaze
bookkeeper1640.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, bandali
bookkeeper-permissions280.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
bool-extras630.0A fold function for Bool (bsd3, data, library)2014-04-04TomLokhorst
bool8570.0Alternative Bool type stored as byte (bsd3, foreign, library)2017-10-17HenningThielemann
boolean-like430.0Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-22Shou
boolexpr280.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
bools (deprecated)500.0None (bsd3, deprecated, library, unclassified)2014-12-08
boolsimplifier1020.0Simplification tools for simple propositional formulas. (bsd3, language, library, math)2014-12-15GershomBazerman
boombox230.0Chronokinetic stream sources and incremental consumers (bsd3, data, library)2016-02-08FumiakiKinoshita
boomerang4130.0Library for invertible parsing and printing (bsd3, library, parsing, text)2018-12-26DagOdenhall, JeremyShaw
boop212.0OOP primitives for Haskell (bsd3, library, oop)2017-11-01TobiasDammers
bordacount310.0Implementation of the Borda count election method. (algorithms, bsd3, library)2017-09-01hverr
borel270.0Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)2015-03-26fractalcat
boring1290.0Boring and Absurd types (bsd3, data, library)2019-06-19phadej
boring-game380.0An educational game (bsd3, library, program, web)2017-02-09checkraiser
boring-window-switcher1100.0A boring window switcher. (bsd3, graphics, library, program)2018-03-15debugito
bot600.0bots for functional reactive programming (bsd3, frp, library, reactivity)2010-02-25ConalElliott
bound9132.5Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
bound-extras420.0ScopeH and ScopeT extras for bound (bsd3, compilers, interpreters, language, library)2019-04-25phadej
bounded-array280.0Arrays with a value for every index (bsd3, data, library)2018-10-15puffnfresh
bounded-queue310.0A strict, immutable, thread-safe, single-ended, bounded queue. (bsd3, data, library)2019-05-06fosskers
bounded-tchan (deprecated in favor of stm-chans)860.0Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)2011-11-06ThomasDuBuisson
boundingboxes1130.0A generic boundingbox for an arbitrary vector (bsd3, data, library)2015-03-14FumiakiKinoshita
box600.0boxes (bsd3, library, program, project)2019-07-17tonyday567
boxes2290.02D text pretty-printing library (bsd3, library, text)2018-03-10BrentYorgey, dfeuer, kindaro
bpann420.0backpropagation neuronal network (ai, bsd3, library)2011-10-01RobertSteuck
braid220.0Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)2016-01-18saltza
brain-bleep420.0primitive imperative language (bsd3, language, program)2019-05-22AlanHawkins
brainfuck-monad1030.0BrainFuck monad (bsd3, compilers-interpreters, library)2019-01-22JoeyHess
brainfuck-tut1560.0A simple BF interpreter. (bsd3, language, library, program)2016-12-30alleledev
brainheck3190.0Brainh*ck interpreter in haskell (bsd3, library, program, web)2018-09-05vmchale
break910.0Break from a loop (bsd3, control, library)2017-04-07GabrielGonzalez
brians-brain270.0A Haskell implementation of the Brian's Brain cellular automaton (bsd3, game, program)2009-10-15WillDonnelly
brick16622.75A declarative terminal user interface library (bsd3, graphics, library)2019-09-13JonathanDaugherty
brick-dropdownmenu290.0A drop-down menu widget for brick. (bsd3, graphics, library)2018-09-17mlang
brick-filetree1190.0 (bsd3, library, unclassified)2019-02-13ChrisPenner
brick-skylighting870.0Show syntax-highlighted text in your Brick UI (bsd3, graphics, library)2018-08-13JonathanDaugherty
brillig400.0Simple part of speech tagger (bsd3, library, natural-language-processing, program)2011-09-03EricKow
broadcast-chan1210.0Closable, fair, single-wakeup channel type that avoids 0 reader space leaks. (bsd3, library, system)2019-03-30MerijnVerstraaten
broadcast-chan-conduit650.0Conduit-based parallel streaming code for broadcast-chan (bsd3, library, system)2019-03-30MerijnVerstraaten
broadcast-chan-pipes600.0Pipes-based parallel streaming code for broadcast-chan (bsd3, library, system)2019-03-30MerijnVerstraaten
broadcast-chan-tests580.0Helpers for generating tests for broadcast-chan (bsd3, library, system)2019-03-30MerijnVerstraaten
broccoli1000.0Small library for interactive functional programs. (bsd3, frp, library)2015-03-16evanrinehart
brok1450.0Finds broken links in text files (bsd3, command-line-tools, library, program)2019-02-08smallhadroncollider
broker-haskell290.0Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)2015-08-16DavidBanas
bronyradiogermany-common640.0Common types and URIs for the BronyRadioGermany API bindings. (bsd3, library, network)2018-04-11implementation
bronyradiogermany-streaming670.0Streaming interface for the BronyRadioGermany API. (bsd3, library, network)2018-04-11implementation
brotli-conduit250.0Conduit interface for Brotli (RFC7932) compression. (bsd3, codec, compression, conduit, library)2019-04-20HerbertValerioRiedel
brotli-streams300.0IO-Streams interface for Brotli (RFC7932) compression (bsd3, codec, compression, io-streams, library)2019-04-20HerbertValerioRiedel
browscap360.0A reader and interface for the Browser Capabilities Project data files. (bsd3, data, library, web)2017-04-30davean
bsb-http-chunked3550.0Chunked HTTP transfer encoding for bytestring builders (bsd3, data, library, network)2018-09-29sjakobi
bsd-sysctl1650.0Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)2017-10-08MaximeHenrion, palik
bson-generic1310.0Generic functionality for BSON (bsd3, data, library)2016-01-09PetrPilar
bson-generics (deprecated in favor of bson-generic)280.0Generics functionality for BSON (bsd3, data, deprecated, library)2012-01-26PetrPilar
bspack780.0A simple and fast bytestring packer (bsd3, data, library)2014-12-02nicolasdp
bsparse980.0A simple unassuming parser for bytestring (bsd3, bsparse, library)2014-11-05VincentHanquez, nicolasdp
btree880.0B-Tree on Unmanaged Heap (bsd3, data, library)2018-11-09andrewthad, chessai
btrfs2550.0Bindings to the btrfs API (bsd3, filesystem, library, system)2018-10-25MariosTitas
buffer-builder3110.0Library for efficiently building up buffers, one piece at a time (bsd3, data, library)2018-10-12chadaustin, afriesen
buffer-pipe290.0Read from stdin and write to stdout in large blocks (bsd3, console, program)2016-01-11HenningThielemann
buffon-machines800.0Perfect simulation of discrete random variables (bsd3, library, math)2019-09-16mbendkowski
bugzilla580.0A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2014-06-26swift, sethfowler
buildbox6350.0Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)2018-10-12BenLippmeier
buildbox-tools1130.0Tools for working with buildbox benchmark result files. (bsd3, development, program, testing)2012-02-03BenLippmeier
builder440.0bounded ByteArray builder type (bsd3, data, library)2019-09-13chessai
buildwrapper6170.0A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)2015-01-26JeanPhilippeMoresmau
bullet910.0A wrapper for the Bullet physics engine. (bsd3, library, physics)2014-11-08CsabaHruska
bumper2020.0Automatically bump package versions, also transitively. (bsd3, development, program)2015-01-06AdamBergmark, BramSchuur, ErikHesselink
bus-pirate1590.0Haskell interface to the Bus Pirate binary interface (bsd3, library, system)2016-04-13BenGamari
buster2220.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-23JeffersonHeard
buster-gtk450.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
buster-network620.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
butcher4780.0Chops a command or program invocation into digestable pieces. (bsd3, library, ui)2019-06-09lspitzner, fozworth, dukerutledge
butter1022.0Monad Transformer for Asyncronous Message Passing (bsd3, concurrency, distrbution, distributed-computing, library)2018-06-19mpahrens
bv1470.0Bit-vector arithmetic library (bit-vectors, bsd3, data, library)2018-03-11IagoAbal
bv-embed220.0Define embeddings of small bit vectors into larger ones (bsd3, data, library)2019-01-27benselfridge
bv-little2092.0Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)2019-10-09recursion_ninja
bv-sized1750.0a BitVector datatype that is parameterized by the vector width (bit-vectors, bsd3, library)2019-04-10benselfridge
bytable2120.0data from/to ByteString (bsd3, codec, library)2014-07-01YoshikuniJujo
byte-order560.0Portable big-endian and little-endian conversions (bsd3, data, library)2019-07-10andrewthad
byteable2700.0Type class for sequence of bytes (bsd3, data, library)2013-06-28VincentHanquez
bytedump800.0Flexible byte dump helpers for human readers. (bsd3, debug, library)2012-09-06VincentHanquez
byteorder3610.0Exposes the native endianness or byte ordering of the system. (bsd3, library, system)2013-04-24AntoineLatter
bytes9302.0Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)2019-08-27EdwardKmett, EricMertens, ryanglscott
byteset430.0Set of bytes. (bsd3, data, library)2015-07-07DanielDiaz
byteslice870.0Slicing managed and unmanaged memory (bsd3, data, library)2019-09-15andrewthad
bytesmith1420.0Nonresumable byte parser (bsd3, data, library)2019-09-30andrewthad
bytestring11502.75Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)2019-07-13DonaldStewart, DuncanCoutts, HerbertValerioRiedel, IanLynagh
bytestring-arbitrary1592.0Arbitrary instances for ByteStrings (bsd3, data, library)2019-06-04tsuraan
bytestring-builder4950.0The new bytestring builder, packaged outside of GHC (bsd3, data, library)2018-09-25LeonSmith, ryanglscott
bytestring-class (deprecated)640.0Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)2014-03-21MichaelSnoyman
bytestring-csv720.0Parse CSV formatted data efficiently (bsd3, data, library)2008-07-21DonaldStewart
bytestring-encoding470.0ByteString ↔ Text converter based on GHC.IO.Encoding (bsd3, data, library, text)2018-09-02MasahiroSakai
bytestring-handle1570.0ByteString-backed Handles (bsd3, library, system)2017-11-30GaneshSittampalam
bytestring-mmap1850.0mmap support for strict ByteStrings (bsd3, library, system)2011-04-29DonaldStewart
bytestring-nums2000.0Parse numeric literals from ByteStrings. (bsd3, library, text)2012-11-23JasonDusek
bytestring-plain660.0Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)2015-09-07HerbertValerioRiedel
bytestring-progress2560.0A library for tracking the consumption of a lazy ByteString (bsd3, control, library)2019-08-28AdamWick
bytestring-short830.0Backport copy of ShortByteString (bsd3, library, text)2018-08-26KeiHibino
bytestring-show2810.0Efficient conversion of values into readable byte strings. (bsd3, library, text)2014-03-31DanDoel
bytestring-substring210.0break bytestrings up into substrings (bsd3, data, library, parsing)2019-04-25chessai
bytestring-time (deprecated in favor of text-time)300.0Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-13klangner
bytestring-to-vector810.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2019-02-08SvenHeyll
bytestring-trie2622.5An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2019-02-26WrenThornton, WrenRomano
bytestring-typenats230.0Bytestrings with typenat lengths (bsd3, data, library)2017-01-26tsuraan
bytestringparser760.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2008-01-27BryanOSullivan
bytestringparser-temporary970.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2009-09-15JasonDusek
bytestringreadp430.0A ReadP style parser library for ByteString (bsd3, library, text)2007-12-13GracjanPolak
byteunits1420.0Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)2018-07-14chrissound
bzlib2910.0Compression and decompression in the bzip2 format (bsd3, codec, library)2015-01-25DuncanCoutts
bzlib-conduit2560.0Streaming compression/decompression via conduits. (bsd3, codec, library)2019-08-06HideyukiTanaka, MichaelSnoyman
c-io240.0C IO. (bsd3, library, system)2008-10-28MattMorrow
c-mosquitto1590.0Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)2019-01-09tolysz
c-storable430.0CStorable class (bsd3, development, haskell, library)2018-03-07EvanLaforge
c-storable-deriving930.0Generate C-like storable instances from datatypes (bsd3, foreign, library)2015-12-29MatthewMaurer
c10k1080.0C10k server library using prefork (bsd3, library, network)2011-08-31KazuYamamoto
c2hsc2570.0Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, library, program)2017-12-09JohnWiegley
ca330.0Cellular Automata (bsd3, library, math)2018-04-22MatthewFarkasDyck
ca-province-codes240.0ISO 3166-2:CA Province Codes and Names (bsd3, data, library)2019-01-28lysergia
cab6390.0A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)2018-03-13KazuYamamoto
cabal-bounds9312.0A command line program for managing the bounds/versions of the dependencies in a cabal file. (bsd3, development, library, program, utils)2019-01-03DanielTrstenjak
cabal-bundle-clib190.0Bundling C/C++ projects in Cabal package made easy (bsd3, development, library)2019-02-03zelinf
cabal-cache2840.0CI Assistant for Haskell projects (bsd3, development, library, program)2019-07-21haskellworks
cabal-cargs4840.0A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)2019-01-03DanielTrstenjak
cabal-db2332.25query tools for the local cabal database (bsd3, program, tools)2015-03-11VincentHanquez
cabal-debian14931.75Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)2019-08-26ClintAdams, DavidFox
cabal-dependency-licenses1330.0Compose 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)2190.0Manage sandboxed Haskell build environments (bsd3, deprecated, development, program)2013-02-28JonathanDaugherty, JoshHoyt, RoganCreswick
cabal-dir980.0show dist dir of 'cabal copy/install' (bsd3, distribution, program)2013-12-24YoshikuniJujo
cabal-doctest7912.0A Setup.hs helper for doctests running (bsd3, distribution, library)2019-10-02phadej, ryanglscott
cabal-file-th1390.0Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)2019-01-11NickPartridge, SimonMichael
cabal-flatpak510.0Generate a FlatPak manifest from a Cabal package description (bsd3, distribution, program)2019-09-21HenningThielemann
cabal-ghc-dynflags460.0Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)2015-08-14BenGamari
cabal-ghci (deprecated in favor of cabal-install)1080.0Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)2013-08-09EtienneLaurin
cabal-install15372.25The command-line interface for Cabal and Hackage. (bsd3, distribution, program)2019-08-27AndresLoeh, DuncanCoutts, JohanTibell, MikhailGlushenkov, ryant
cabal-install-bundle1330.0The (bundled) command-line interface for Cabal and Hackage. (bsd3, distribution, program)2013-12-19BartoszCwiklowski
cabal-install-ghc72490.0Temporary version of cabal-install for ghc-7.2 (bsd3, distribution, program)2011-12-05TonyHannan
cabal-install-ghc74290.0Temporary version of cabal-install for ghc-7.4 (bsd3, distribution, program)2012-03-05AndreasAbel
cabal-lenses3500.0Lenses and traversals for the Cabal library. (bsd3, development, library, utils)2019-01-03DanielTrstenjak
cabal-macosx2682.25Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)2017-08-07EricKow, dfrancesconi
cabal-meta2710.0build multiple packages at once (bsd3, development, library, program)2015-03-26GregWeber
cabal-nirvana (deprecated)1120.0Avoid Cabal dependency hell by constraining to known good versions. (deprecated) (bsd3, deprecated, distribution, program)2014-03-20MichaelSnoyman
cabal-progdeps290.0Show dependencies of program being built in current directory (bsd3, distribution, program)2012-01-14KevinQuick
cabal-query300.0Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)2009-08-09MaxDesyatov
cabal-scripts400.0Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-08HenningThielemann
cabal-setup300.0The user interface for building and installing Cabal packages (bsd3, distribution, program)2007-10-21DuncanCoutts
cabal-sign1280.0Sign and verify Cabal packages. (bsd3, development, program)2013-02-02ChrisDone
cabal-sort3600.0Topologically sort cabal packages (bsd3, distribution, program)2018-05-18HenningThielemann
cabal-src (deprecated in favor of stack)2110.0Alternative install procedure to avoid the diamond dependency issue. (bsd3, deprecated, distribution, program)2016-10-10MichaelSnoyman
cabal-test260.0Automated test tool for cabal projects. (bsd3, program, testing)2007-09-16DavidHimmelstrup
cabal-test-bin1120.0A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)2015-02-03junjihashimoto
cabal-test-compat (deprecated)480.0Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)2015-01-02KeiHibino
cabal-toolkit1000.0Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)2018-02-06terrorjack
cabal-uninstall1400.0Uninstall cabal packages (bsd3, distribution, program)2014-08-22JanChristiansen
cabal-upload830.0Command-line tool for uploading packages to Hackage (bsd3, distribution, program)2007-08-24BjornBringert
cabal2arch (deprecated)6360.0Create Arch Linux packages from Cabal packages. (bsd3, deprecated, distribution, program)2011-05-09DonaldStewart, MagnusTherning, PeterSimons
cabal2doap430.0Cabal to Description-of-a-Project (DOAP) (bsd3, distribution, program)2009-08-25GregHeartsfield
cabal2ebuild1090.0make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)2014-04-01YoshikuniJujo
cabal2ghci450.0A tool to generate .ghci file from .cabal (bsd3, development, program)2013-08-22HiromiIshii
cabal2nix29560.0Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)2019-09-24PeterSimons
cabalQuery470.0A simple tool to query cabal files. (bsd3, development, library, program)2015-05-01RoganCreswick
cabalgraph270.0Generate pretty graphs of module trees from cabal files (bsd3, distribution, program)2009-03-16DonaldStewart
cabalish920.0Provides access to the cabal file data for shell scripts (bsd3, program, utilities)2017-04-25RobertFischer
cabalvchk370.0Verify installed package version against user-specified constraints. (bsd3, distribution, program)2012-01-14KevinQuick
cabin450.0Cabal binary sandboxes. (bsd3, distribution, program)2015-04-17nclarke
cabocha260.0 (bsd3, library, natural-language-processing)2015-04-23MiyazawaAkira
cache1592.0An in-memory key/value store with expiration support (bsd3, cache, data, library)2019-05-02hverr
cached290.0Cache values to disk. (bsd3, data-flow, library, workflow)2019-03-05GuillaumeCherel
cached-traversable450.0Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)2014-10-07ThomasTuegel
caf630.0A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)2009-03-26MartinaWillig
caffegraph642.0 (bsd3, library, math)2015-02-17ajtulloch
cairo11112.0Binding to the Cairo library. (bsd3, graphics, library)2019-10-15AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
cairo-appbase710.0A template for building new GUI applications using GTK and Cairo. (bsd3, development, program)2011-11-14ConradParker
cairo-core900.0Cairo Haskell binding (partial) (bsd3, graphics, library)2019-04-09magicloud
cake31960.0Third cake the Makefile EDSL (bsd3, development, library, program)2016-10-26SergeyMironov
cakyrespa3460.0run turtle like LOGO with lojban (bsd3, program, teaching)2012-10-29YoshikuniJujo
cal-layout660.0Calendar Layout Algorithm (bsd3, library, math, program)2019-01-03bor0
calc240.0A small compiler for arithmetic expressions. (bsd3, program, unclassified)2007-11-23AustinSeipp
calendar-recycling420.0List years with the same calendars (bsd3, math, program)2018-08-31HenningThielemann
call2410.0The call game engine (bsd3, game, library)2015-03-21FumiakiKinoshita
camh610.0write image files onto 256(or 24bit) color terminals. (bsd3, graphics, program)2017-05-25HironaoKomatsu
campfire600.0Haskell implementation of the Campfire API (bsd3, library, web)2012-06-11MichaelXavier
can-i-haz1300.0Generic implementation of the Has and CoHas patterns (bsd3, control, library)2019-10-110xd34df00d
canonical-filepath700.0Abstract data type for canonical file paths. (bsd3, library, system)2014-02-15ThomasSchilling
canonical-json610.0Canonical JSON for signing and hashing JSON values (bsd3, json, library, text)2019-07-31DuncanCoutts, EdskoDeVries, HerbertValerioRiedel
cantor720.0Application for analysis of java source code (application, bsd3, program, source-code-analysis)2014-12-25klangner
cap450.0Interprets and debug the cap language. (bsd3, language, program)2008-09-28ThomasDavie
capability730.0Extensional capabilities and deriving combinators (bsd3, control, library)2019-03-22aherrmann
capped-list (deprecated in favor of enumerator)530.0A list-like type for lazy sequences, with a user-defined termination value. (bsd3, data, deprecated, library)2010-01-09JohnMillikin
capri290.0A simple wrapper over cabal-install to operate in project-private mode. (bsd3, distribution, program)2010-07-10DmitryGolubovsky
car-pool610.0Simple web-server for organizing car-pooling for an event (bsd3, program, web)2015-11-01HenningThielemann
carbonara290.0some spaghetti code (bsd3, library, system)2017-03-10szehk
carboncopy500.0Drop emails from threads being watched into special CC folder. (bsd3, email, program)2011-03-17EugenyDzhurinsky
carray2590.0A C-compatible array library. (bsd3, data, library)2017-07-18HenningThielemann, JedBrown
cartel (deprecated in favor of hpack)2970.0Specify Cabal files in Haskell (bsd3, deprecated, distribution, library, program)2016-06-30OmariNorman
casa-abbreviations-and-acronyms1170.0CASA Abbreviations and Acronyms (aviation, bsd3, library, program)2018-11-18TonyMorris, qfpl
cascading (deprecated in favor of clay)260.0DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)2013-06-20ErtugrulSoeylemez, esz
case-conversion430.0Convert between different cases (bsd3, library, program, text)2017-01-15AlanHawkins
case-insensitive13620.0Case insensitive string comparison (bsd3, data, library, text)2019-05-05BasVanDijk, SimonHengel
case-insensitive-match420.0A simplified, faster way to do case-insensitive matching. (bsd3, library, program, text)2016-08-04mikehat
caseof410.0Combinators for casing on constructors (bsd3, development, library)2018-03-07ChrisDone
cash480.0the Computer Algebra SHell (bsd3, computer-algebra, library, math)2012-03-26ChrisBrown
cassandra-cql2162.25Haskell client for Cassandra's CQL protocol (bsd3, database, library)2015-07-30StephenBlackheath, kayceesrk
cassava7502.5A CSV parsing and encoding library (bsd3, csv, library, text, web)2019-09-01HerbertValerioRiedel, JohanTibell
cassava-conduit2900.0Conduit interface for cassava package (bsd3, data, library)2018-11-30domdere
cassava-embed281.25CSV-file embedding library (bsd3, csv, library, text)2017-09-20typeable
cassava-records950.0Auto-generation of records data type. (bsd3, csv, library, text, web)2018-01-23gdevanla
cassava-streams1420.0io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)2019-04-15PeterJones
cassette230.0A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)2012-03-19MathieuBoespflug
cassy1730.0A high level driver for the Cassandra datastore (bsd3, database, library)2014-09-02OzgunAtaman
cast542.0Abstact cast pattern (bsd3, library, pattern)2017-07-31ozzzzz
caster1140.0Multicast, thread-safe, and fast logger. (bsd3, library, system)2019-05-06A_kirisaki
catamorphism1660.0Exposes a Template Haskell function for generating catamorphisms. (bsd3, development, library)2018-04-15frerich
catch-fd1060.0MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)2012-10-12AndySonnenburg
categorical-algebra250.0Categorical Monoids and Semirings (bsd3, data, library)2012-03-26JonathanFischoff
categories3950.0Categories (bsd3, control, library)2015-01-06EdwardKmett
category3400.0Categorical types and classes (bsd3, control, library, math)2019-10-16MatthewFarkasDyck
category-extras4030.0A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)2012-04-06DanDoel, DanielWagner, EdwardKmett, RussellOConnor
category-printf740.0Highbrow approach to type-safe printf format specifications. (bsd3, library, text)2016-05-08CaleGibbard
category-traced390.0Traced monoidal categories (bsd3, library, math)2016-02-24MatthewFarkasDyck
cautious850.0Keep track of warnings and errors during calculations. (bsd3, library, testing)2018-04-29NickskeVdb
cautious-file2240.0Ways 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
cautious-gen340.0 (bsd3, library, testing)2018-04-29
cayene-lpp220.0Cayenne Low Power Payload (bsd3, library, web)2018-07-31srk
cayley-client4270.0A Haskell client for the Cayley graph database (bsd3, database, library)2019-02-15MichelBoucey
cbor-tool650.0A tool for manipulating CBOR. (bsd3, codec, program)2018-10-11BenGamari
cborg2202.5Concise Binary Object Representation (CBOR) (bsd3, codec, library)2019-07-31AustinSeipp, BenGamari, DuncanCoutts, HerbertValerioRiedel
cborg-json1550.0A library for encoding JSON as CBOR (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
ccast (deprecated)330.0typesafe c-style casts; useful for FFI (bsd3, data, deprecated, library)2018-05-29chessai
cci220.0Bindings for the CCI networking library (bsd3, library, network)2013-11-05FacundoDominguez
ccnx250.0A Haskell implementation of the CCNx network protocol. (bsd3, library, network)2010-08-24TomHawkins
cdeps1640.0Extract dependencies from C code. (bsd3, c, development, language, library, program)2019-09-11vmchale
cef910.0CEF log format (bsd3, library, system)2016-05-08utdemir
cef3-raw440.0Raw CEF3 bindings (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
cef3-simple380.0Simple wrapper around cef3-raw (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
ceilometer-common490.0Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)2015-03-26fractalcat
cellrenderer-cairo310.0Cairo-based CellRenderer (bsd3, graphics, library)2013-05-13JohnLato
cerberus (deprecated)290.0Protect and control API access with cerberus (bsd3, deprecated, development, library, program)2015-12-17yogsototh
cereal9922.0A binary serialization library (bsd3, data, library, parsing)2019-05-31EricMertens, ThomasDuBuisson, TrevorElliott
cereal-conduit3820.0Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)2018-02-01MichaelSnoyman, MylesMaxfield
cereal-ieee754 (deprecated in favor of cereal)300.0Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)2011-08-31JacobStanley
cereal-io-streams270.0io-streams support for the cereal binary serialization library (bsd3, data, io-streams, library, parsing)2016-07-08MichaelXavier
cereal-streams (deprecated in favor of wire-streams)290.0Use cereal to encode/decode io-streams. (bsd3, data, deprecated, io-streams, library, parsing)2016-07-09winterland
cereal-time300.0Serialize instances for types from `time` package. (bsd3, data, library)2017-11-06zohl
cereal-vector1270.0Serialize instances for Data.Vector types. (bsd3, data, library)2014-02-16AdamFoltzer
certificate (deprecated in favor of x509)7620.0Certificates and Key Reader/Writer (bsd3, data, deprecated, library)2013-10-07VincentHanquez
cfenv260.0A library getting the environment when running on Cloud Foundry (bsd3, library)2018-06-25tomoram
cfipu280.0cfipu processor for toy brainfuck-like language (bsd3, compilers-interpreters, program)2014-12-02ByronJohnson
cflp3540.0Constraint Functional-Logic Programming in Haskell (bsd3, control, library)2009-06-04SebastianFischer
cfopu (deprecated in favor of cfipu)450.0cfopu processor (bsd3, compilers-interpreters, deprecated, program)2010-07-12ByronJohnson
cgen970.0generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)2012-06-16AnttiSalonen
cgi9300.0A library for writing CGI programs (bsd3, library, network)2019-10-07AndersKaseorg, BjornBringert, IanLynagh, MaxBolingbroke, PeterSimons, cheecheeo
cgi-undecidable260.0Undecidable instances for the cgi package. (bsd3, library, unclassified)2007-02-11BjornBringert
cgi-utils720.0Simple modular utilities for CGI/FastCGI (sessions, etc.) (bsd3, cgi, library, web)2011-03-29
chalkboard840.0Combinators for building and processing 2D images. (bsd3, graphics, library)2009-12-02AndyGill
chalkboard-viewer240.0OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)2009-04-24AndyGill
chalmers-lava20002220.0Hardware description EDSL (bsd3, hardware, language, library)2016-05-19EmilAxelsson
chan1140.0Some extra kit for Chans (bsd3, concurrency, library)2018-12-04athanclark
chan-split1020.0Concurrent Chans as read/write pairs. Also provides generic Chan pair class. (bsd3, concurrency, library)2012-10-27BrandonSimmons
change-monger280.0Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)2008-05-15GwernBranwen
changelogged400.0Changelog manager for Git projects. (bsd3, development, library, program)2018-03-06NickolayKudasov
char-decode220.0Convert legacy byte encodings to and from Unicode (bsd3, library, text)2019-01-08nbloomf
charade542.0Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)2014-11-07DougBeardsley
charset5770.0Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)2015-04-01EdwardKmett, phadej, ryanglscott
chart-cli270.0Command-line utility to draw charts from input data easily (bsd3, graphics, program)2019-08-25IlyaPortnov
chart-histogram (deprecated in favor of Chart)1260.0Easily render histograms with Chart (bsd3, deprecated, graphics, library)2016-04-13BenGamari
chart-unit3340.0Native haskell charts. (bsd3, charts, library)2018-06-07tonyday567
chaselev-deque1110.0Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)2015-03-08BrandonSimmons, RyanNewton, peter_fogg
chatter6492.0A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)2017-03-29RoganCreswick
cheapskate3610.0Experimental markdown processor. (bsd3, library, program, text)2018-11-06JohnMacFarlane
cheapskate-highlight270.0Code highlighting for cheapskate (bsd3, library, text)2016-03-14Artyom
cheapskate-lucid260.0Use cheapskate with Lucid (bsd3, library, web)2016-03-15Artyom
cheapskate-terminal210.0Initial project template from stack (bsd3, library, program, web)2016-01-18yamadapc
check-email570.0Confirm whether an email is valid and probably existant. (bsd3, library, network)2017-03-01ChrisDone, qoelet
check-pvp912.0Check whether module and package imports conform to the PVP (bsd3, distribution, program)2019-05-18HenningThielemann
checked420.0Bounds-checking integer types. (bsd3, data, library)2010-09-18AntoineLatter
checkers7072.0Check properties on standard classes and data structures. (bsd3, library, testing)2019-09-06ConalElliott
checksum380.0Compute and verify checksums of ISBN, IBAN, etc. (bsd3, library, math)2018-04-16HenningThielemann
chessIO1130.0Basic chess library (bsd3, game, library, program)2019-05-20mlang
chesshs800.0Simple library for validating chess moves and parsing PGN files (bsd3, game, library)2015-03-13ArnoVanLumig
chevalier-common220.0Query interface for Chevalier (bsd3, library, other)2015-03-26fractalcat
chimera250.0Lazy, infinite streams with O(1) indexing. (bsd3, library, unclassified)2018-12-04Bodigrim
chiphunk1930.0Haskell bindings for Chipmunk2D physics engine (bsd3, library, physics)2019-10-01DavidHimmelstrup, CthulhuDen
chitauri440.0Helper for the Major System (bsd3, program, web)2016-10-10marcusbuffett
chp3622.0An implementation of concurrency ideas from Communicating Sequential Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-mtl250.0MTL class instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chp-plus1470.0A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-spec310.0A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)2010-05-03NeilBrown
chp-transformers270.0Transformers instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chr-core620.0Constraint Handling Rules (bsd3, control, library)2018-08-18AtzeDijkstra
chr-data440.0Datatypes required for chr library (bsd3, development, library)2018-08-18AtzeDijkstra
chr-lang460.0AST + surface language around chr (bsd3, development, library, program)2018-01-07AtzeDijkstra
chr-parse340.0Parsing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chr-pretty260.0Pretty printing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chronograph630.0measure timings of data evaluation (bsd3, library, testing)2014-01-02JohnLato
chronologique1092.0Time to manipulate time (bsd3, library, text)2018-05-01AndrewCowie
chronos2610.0A performant time library (bsd3, data, development, library, parsing, time, web)2019-08-16andrewthad, chessai
chronos-bench670.0Benchmarking tool with focus on comparing results. (benchmarking, bsd3, development, library, performance, program, testing)2019-03-10knupfer
chs-cabal780.0Cabal with c2hs dependencies (bsd3, build, cabal, customsetup, distribution, library, setup)2019-10-01vmchale
chs-deps400.0c2hs dependency analyzer (bsd3, chs, development, library, staticanalysis)2019-10-01vmchale
chu21640.0FFI for Chu2 Agda Web Server Interface (bsd3, library, web)2012-11-20JinjingWang
church-maybe240.0Church encoded Maybe (bsd3, data, library)2018-08-01qfpl
church-pair460.0Church encoded pair (bsd3, data, library)2017-07-07mat8913
cil910.0An interface to CIL. (bsd3, language, library)2010-11-10TomHawkins
cinvoke270.0A binding to cinvoke. (bsd3, foreign, library)2011-03-05RemiTurk
cipher-aes (deprecated in favor of cryptonite)5680.0Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)2015-06-21VincentHanquez
cipher-aes1284530.0AES and common modes using AES-NI when available. (bsd3, cryptography, library)2018-11-14ThomasDuBuisson
cipher-blowfish (deprecated in favor of cryptonite)840.0Blowfish cipher (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-camellia610.0Camellia block cipher primitives (bsd3, cryptography, library)2013-10-08VincentHanquez
cipher-des1470.0DES and 3DES primitives (bsd3, cryptography, library)2013-10-24VincentHanquez
cipher-rc4 (deprecated in favor of cryptonite)1340.0Fast RC4 cipher implementation (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-rc5620.0Pure RC5 implementation (bsd3, cryptography, library)2016-03-19FinnEspenGundersen
circ950.0A Compiler IR Compiler. (bsd3, compiler, language, library)2012-08-01TomHawkins
circle-packing1812.0Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)2017-06-20JoachimBreitner
circuit-breaker340.0An implementation of the "circuit breaker" pattern to disable repeated calls to a failing system (bsd3, library, program, system)2019-03-24ChrisCoffey
citation-resolve2770.0convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)2014-10-02TakayukiMuranushi
citeproc-hs2530.0A Citation Style Language implementation in Haskell (bsd3, library, text)2015-03-17AndreaRossato
cjk420.0Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)2013-02-05MaxBolingbroke
cl3982.0Clifford Algebra of three dimensional space. (algebra, bsd3, library, math)2018-10-19nwaivio
cl3-hmatrix-interface450.0Interface to/from Cl3 and HMatrix. (algebra, bsd3, library, math)2018-06-22nwaivio
cl3-linear-interface400.0Interface to/from Cl3 and Linear. (algebra, bsd3, library, math)2018-06-22nwaivio
clash (deprecated in favor of clash-ghc)2530.0CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)2011-12-02ChristiaanBaaij
clash-multisignal490.0 (bsd3, hardware, library)2017-07-05ralu
classify-frog830.0Classify sounds produced by Xenopus laevis (bioinformatics, bsd3, program)2019-08-13HenningThielemann
classy-influxdb-simple1030.0Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)2017-02-23schalmers
classy-miso420.0Typeclass based support for Miso, the Tasty Web Framework for Haskell. (bsd3, library, program, web)2018-03-26RobertFischer
classyplate1700.0Fuseable type-class based generics (bsd3, data, library)2018-11-14lazac
clay6772.25CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)2018-05-26SebastiaanVisser
clckwrks8760.0A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)2019-08-26JeremyShaw
clckwrks-cli2960.0a command-line interface for adminstrating some aspects of clckwrks (bsd3, clckwrks, library, program)2019-08-20JeremyShaw
clckwrks-dot-com1620.0clckwrks.com (bsd3, clckwrks, program)2015-05-15JeremyShaw
clckwrks-plugin-bugs2770.0bug tracking plugin for clckwrks (bsd3, clckwrks, library)2014-08-20JeremyShaw
clckwrks-plugin-ircbot3320.0ircbot plugin for clckwrks (bsd3, clckwrks, library)2019-05-26JeremyShaw
clckwrks-plugin-mailinglist250.0mailing list plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-media3790.0media plugin for clckwrks (bsd3, clckwrks, library)2019-05-26JeremyShaw
clckwrks-plugin-page6290.0support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2019-08-20JeremyShaw
clckwrks-theme-bootstrap2510.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-12-19JeremyShaw
clckwrks-theme-clckwrks1760.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-10-07JeremyShaw
clckwrks-theme-geo-bootstrap460.0geo bootstrap based template for clckwrks (bsd3, clckwrks, library)2013-04-02JeremyShaw
clean-home960.0Keep 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)960.0Open unions without need for Typeable (bsd3, data, deprecated, library)2014-10-13FumiakiKinoshita
clevercss1210.0A CSS preprocessor (bsd3, library, program, text)2011-01-06GeorgBrandl
clexer260.0Lexes C++ code into simple tokens (bsd3, library, unclassified)2018-02-22ThomasEding
cli1750.0CLI (bsd3, cli, library, program)2019-01-04VincentHanquez, nicolasdp
cli-setup2390.0Helper setup scripts for packaging command-line tools. (bsd3, command-line-tools, development, library)2019-03-31vmchale
clifford2350.0A Clifford algebra library (bsd3, library, math, numerical, program)2014-03-29spacekitteh
clifm750.0Command Line Interface File Manager (bsd3, program, system)2018-06-21pasqu4le
clipper310.0Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)2011-08-08ChetanTaralekar
clit4590.0Post tweets from stdin (bsd3, library, program, web)2017-03-21
cloben820.0Clone and benchmark Haskell cabal projects (benchmarking, bsd3, program)2018-11-02sgraf812
clock8682.5High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)2019-04-30CetinSert
clock-extras520.0A couple functions that probably should be in the 'clock' package (bsd3, library, web)2016-10-05JonathanFischoff
clogparse460.0Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)2010-10-02KeeganMcAllister
cloud-haskell650.0The Cloud Haskell Application Platform (bsd3, control, library)2016-07-30FacundoDominguez, TimWatson
cloudfront-signer210.0CloudFront URL signer (bsd3, library, network)2013-08-24ChrisDornan
clr-bindings490.0Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-host770.0Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)2018-10-01PepeIborra, TimMatthews, moodmosaic
clr-inline570.0Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)2017-10-08PepeIborra, TimMatthews, moodmosaic
clr-marshal470.0Marshaling for the clr (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews, moodmosaic
clr-typed450.0A strongly typed Haskell interface to the CLR type system (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-win-linker360.0A GHC linker wrapper tool to workaround a GHC >8.2 bug (.net, bsd3, clr, ffi, language, program)2017-04-25PepeIborra, TimMatthews
cltw300.0Command line Twitter utility (bsd3, console, program, utils)2010-04-19DinoMorelli
clua540.0C to Lua data wrapper generator (bsd3, language, program)2012-04-04TomSchouten
cluss600.0simple alternative to type classes (bsd3, constraints, library, type-system)2014-10-14Kinokkory
cmake-syntax260.0Parser for the CMake syntax (CMakeLists.txt and .cmake files) (bsd3, language, library)2019-08-030xd34df00d
cmark5612.0Fast, accurate CommonMark (Markdown) parser and renderer (bsd3, library, text)2019-04-08JohnMacFarlane
cmark-gfm5060.0Fast, accurate GitHub Flavored Markdown parser and renderer (bsd3, library, text)2019-04-09kivikakk
cmark-highlight390.0Code highlighting for cmark (bsd3, library, text)2016-07-22Artyom
cmark-lucid200.0Use cmark with Lucid (bsd3, library, web)2016-07-22Artyom
cmark-patterns250.0Pattern synonyms for cmark (bsd3, library, parsing, text)2017-08-08Artyom
cmark-sections1240.0Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)2018-08-19Artyom
cmath540.0A binding to the standard C math library (bsd3, library, math)2008-03-15DonaldStewart
cmathml3230.0Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)2012-04-01AndrewMiller
cmdargs11882.0Command line argument processing (bsd3, console, library)2018-01-22NeilMitchell
cmdargs-browser800.0Helper to enter cmdargs command lines using a web browser (bsd3, console, program)2013-09-17NeilMitchell
cmdlib2010.0a library for command line parsing & online help (bsd3, library, system)2015-05-28PetrRockai
cml610.0Events and Channels as in Concurrent ML (bsd3, concurrency, library)2009-10-05BenFranksen
cmonad810.0A library for C-like programming (bsd3, language, library)2009-03-29LennartAugustsson
cmph300.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
cmptype640.0Compare types of any kinds (bsd3, library, type)2019-08-11isovector
cmt1140.0Write consistent git commit messages (bsd3, command-line-tools, library, program)2019-03-26smallhadroncollider
cnc-spec-compiler400.0Compiler/Translator for CnC Specification Files. (bsd3, compilers-interpreters, parallelism, program)2011-08-12RyanNewton
coalpit450.0Command-line options and DSV parsing and printing (bsd3, console, library)2019-04-14defanor
code-builder390.0Simple system for generating code. (bsd3, data, library)2014-05-26AdamBergmark, ErikHesselink
code-page3392.0Windows code page library for Haskell (bsd3, library, system)2018-11-13ryanglscott
codec1272.0Simple bidirectional serialization (bsd3, data, library)2017-04-21PatrickChilton
codec-beam680.0Erlang VM byte code assembler (bsd3, codec, language, library)2018-07-06hkgumbs
codec-libevent (deprecated)580.0Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)2008-01-27AdamLangley
codec-mbox470.0A library to read and write mailboxes in mbox format (bsd3, codec, library)2013-06-01NicolasPouillard
codecov-haskell921.25Codecov.io support for Haskell. (bsd3, control, library, program)2017-06-17killy971
codemonitor350.0Tool that automatically runs arbitrary commands when files change on disk. (bsd3, program, tool)2012-06-08RickardLindberg
codepad202.0Submit and retrieve paste output from CodePad.org. (bsd3, library, web)2010-10-01ChrisDone, TheKing
codo-notation410.0A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)2012-11-22DominicOrchard
coerce-role230.0Having trouble deriving instances because of type roles? Solve it here! (bsd3, library, roles)2019-03-29parsonsmatt
coercible-utils670.0Utility functions for Coercible types (bsd3, control, library)2019-09-10sjakobi, chessai, koz_ross
coercion-extras300.0Extra utilities for manipulating nominal and representational coercions (bsd3, data, library)2019-08-05mniip
cofunctor (deprecated in favor of contravariant)400.0DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)2011-09-20BrandonSimmons
coincident-root-loci342.0Equivariant CSM classes of coincident root loci (bsd3, library, math)2017-04-12BalazsKomuves
colada1960.0Colada implements incremental word class class induction using online LDA (bsd3, library, natural-language-processing, program)2015-03-02GrzegorzChrupala
colchis920.0Rudimentary JSON-RPC 2.0 client over raw TCP. (bsd3, library, network)2014-11-20DanielDiazCarrete
cold-widow251.5File transfer via QR Codes. (bsd3, library, program, utility)2016-10-31mihaigiurgeanu
collada-output1080.0Generate animated 3d objects in COLLADA (bsd3, graphics, library, program)2011-07-25AndyGill, TillmannVogt
collada-types1190.0Data exchange between graphics applications (bsd3, graphics, library)2019-10-11AndyGill, TillmannVogt
collapse-util470.0utility for collapsing adjacent writes (bsd3, concurrency, program)2014-06-27MarkWotton
collections590.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api280.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances290.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
colonnade2532.25Generic types and functions for columnar encoding and decoding (bsd3, library, web)2019-05-19andrewthad
colorize-haskell520.0Highligt Haskell source (bsd3, development, library, program)2010-07-24IavorDiatchki
colorless4690.0Colorless | The Programmatic IDL (bsd3, library, web)2017-10-17jxv
colorless-http-client910.0Http Client addon for Colorless (bsd3, library, web)2017-10-10jxv
colorless-scotty560.0Scotty server add-on for Colorless (bsd3, library, web)2017-10-11jxv
colors1210.0A type for colors (bsd3, data, library)2015-02-23FumiakiKinoshita
colour-accelerate630.0Working with colours in Accelerate (bsd3, data, graphics, library)2018-04-04TrevorMcDonell
coltrane250.0A jazzy, minimal web framework for Haskell, inspired by Sinatra. (bsd3, library, web)2013-12-25wellecks
columbia1220.0Enhanced serialization using seeking. (bsd3, library, serialization)2017-11-29JamesCandy
columnar390.0A CSV toolkit based on cassava and enum-text (bsd3, csv, library, text, web)2019-07-28ChrisDornan
com1070.0Haskell COM support library (bsd3, ffi)2012-09-14KidoTakahiro, SigbjornFinne
comark240.0Commonmark processing in pure haskell. (bsd3, library, program, text)2017-09-21zudov
comark-html220.0Commonmark (markdown) to HTML renderer. (bsd3, library, text)2017-09-21zudov
comark-parser230.0Parser for Commonmark (markdown) (bsd3, library, text)2017-09-21zudov
comark-syntax240.0Definitions of AST that represents a Commonmark (markdown) document. (bsd3, library, text)2017-09-21zudov
combinat3312.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-10-29BalazsKomuves
combinat-compat230.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-04-03vmchale
combinat-diagrams440.0Graphical representations for various combinatorial objects (bsd3, library, math)2015-10-30BalazsKomuves
combinator-interactive580.0SKI Combinator interpreter (bsd3, language, library, program)2013-09-07FumiakiKinoshita
combinatorial680.0Count, enumerate, rank and unrank combinatorial objects (bsd3, library, math, statistics)2018-08-31HenningThielemann
combinatorics (deprecated in favor of exact-combinatorics)250.0Efficient computation of common combinatoric functions. (bsd3, deprecated, library, math, statistics)2012-01-29WrenThornton
combobuffer470.0Various buffer implementations (bsd3, data, library)2014-05-19JohnLato
comfort-array1762.0Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2019-05-23HenningThielemann
comfort-graph1540.0Graph structure with type parameters for nodes and edges (bsd3, data, library)2018-08-31HenningThielemann
comic420.0A format for describing comics. (bsd3, data, library)2019-04-30davean
command (deprecated in favor of shake)350.0Conveniently run shell commands (bsd3, deprecated, library, system)2014-09-02NiklasHambuechen
command-qq800.0Quasiquoters for external commands (bsd3, library, system)2014-06-04MatveyAksenov
commander210.0pattern matching against string based commands (bsd3, library, program, text)2016-03-11jsdw
commodities810.0Library for working with commoditized amounts and price histories (bsd3, finance, library)2017-01-23JohnWiegley
commsec2100.0Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-08ThomasDuBuisson
commsec-keyexchange1750.0Key agreement for commsec. (bsd3, library, network)2014-01-09ThomasDuBuisson
commutative880.0Commutative binary operations. (bsd3, data, library)2018-11-20athanclark
comonad19442.5Comonads (bsd3, comonads, control, library)2019-05-02EdwardKmett, EricMertens, ryanglscott
comonad-extras4300.0Exotic comonad transformers (bsd3, comonads, control, library)2013-11-25EdwardKmett
comonad-transformers (deprecated in favor of comonad)10560.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
comonads-fd (deprecated in favor of comonad)5760.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
compact542.0Non-GC'd, contiguous storage for immutable data structures (bsd3, data, library)2017-02-28BenGamari, EdwardYang
compact-list290.0An append only list in a compact region (bsd3, data, library)2018-09-06harendra
compact-map430.0Compact Data.Map implementation using Data.Binary (bsd3, data, library)2008-11-09DavidHimmelstrup
compact-mutable340.0Mutable arrays living on the compact heap (bsd3, library, web)2017-06-26andrewthad
compact-mutable-vector270.0Mutable vector with different GC characteristics (bsd3, data, library)2019-02-26rightfold
compact-socket240.0Socket functions for compact normal form. (bsd3, library, network)2015-08-28EdwardYang
compact-string (deprecated in favor of text)250.0Fast, packed and strict strings with Unicode support, based on bytestrings. (bsd3, data, deprecated, library)2008-11-27TwanVanLaarhoven
compact-string-fix450.0Same as compact-string except with a small fix so it builds on ghc-6.12 (bsd3, data, library)2011-08-19TonyHannan
compactable1922.25A typeclass for structures which can be catMaybed, filtered, and partitioned. (bsd3, control, library)2019-02-04fresheyeball
compactmap1370.0A read-only memory-efficient key-value store. (bsd3, data, library)2017-07-28SimonMarechal
compare-type430.0compare types of any kinds in haskell (bsd3, dependent-types, library)2015-01-10Kinokkory
compdata5090.0Compositional Data Types (bsd3, generics, library)2018-09-24PatrickBahr
compdata-automata610.0Tree automata on Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compdata-dags620.0Compositional Data Types on DAGs (bsd3, generics, library)2018-09-25PatrickBahr
compdata-fixplate790.0Compdata basics implemented on top of Fixplate (bsd3, generics, library)2018-11-01EmilAxelsson
compdata-param1090.0Parametric Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compensated2512.0Compensated floating-point arithmetic (bsd3, library, numeric)2019-09-13EdwardKmett, EricMertens, ryanglscott
complex-generic420.0complex numbers with non-mandatory RealFloat (bsd3, library, math)2017-04-03ClaudeHeilandAllen
complexity820.0Empirical algorithmic complexity (bsd3, library, testing)2009-05-28RoelVanDijk
composable-associations300.0Types and helpers for composing types into a single larger key-value type. (bsd3, library, web)2017-07-24smprts
composable-associations-aeson250.0Aeson ToJSON/FromJSON implementation for the types of composable-associations (bsd3, library, web)2017-07-24smprts
compose-trans400.0Composable monad transformers (bsd3, library, monads)2011-11-05MiguelMitrofanov
composite-aeson2480.0JSON for Vinyl/Frames records (bsd3, library, records)2019-08-29dridus, asariley, dfithian
composite-aeson-refined1830.0composite-aeson support for Refined from the refined package (bsd3, library, records)2019-08-29dridus, asariley, dfithian
composite-base2750.0Shared utilities for composite-* packages. (bsd3, library, records)2019-08-29dridus, asariley, dfithian
composite-ekg2570.0EKG Metrics for Vinyl/Frames records (bsd3, library, records)2019-08-29dridus, asariley, dfithian
composite-opaleye2750.0Opaleye SQL for Frames records (bsd3, library, records)2019-08-29dridus, asariley, dfithian
composite-swagger620.0Swagger for Vinyl/Frames records (bsd3, library, records)2019-08-29dridus, asariley, dfithian
composition1860.0Combinators for unorthodox function composition (bsd3, data, library)2015-12-31DanBurton
composition-extra1060.0Combinators for unorthodox structure composition (bsd3, data, library)2015-09-17athanclark
composition-prelude9532.0Higher-order function combinators (bsd3, control, data, library)2019-04-13vmchale
composition-tree2280.0Composition trees for arbitrary monoids. (bsd3, data, library)2018-05-07LiamOConnorDavis
compositional-data600.0Compositional Data Types (bsd3, data, library)2018-12-27MatthewFarkasDyck
comprehensions-ghc410.0Plugin to generalize comprehensions (bsd3, library, unclassified)2019-04-09MatthewFarkasDyck
compressed2592.0Compressed containers and reducers (bsd3, compression, data, library, mapreduce)2018-01-08EdwardKmett
compstrat630.0Strategy combinators for compositional data types (bsd3, generics, language, library)2015-03-24JamesKoppel
comptrans950.0Automatically converting ASTs into compositional data types (bsd3, data, generics, library)2015-04-01JamesKoppel
computational-algebra3272.25Well-kinded computational algebra library, currently supporting Groebner basis. (bsd3, library, math)2017-12-07HiromiIshii
computational-geometry1220.0Collection of algorithms in Computational Geometry. (bsd3, graphics, library, math)2017-10-13MaksymilianOwsianny
computations300.0Advanced notions of computation (bsd3, control, library)2015-05-03WolfgangJeltsch
concatenative810.0A library for postfix control flow. (bsd3, control, library)2010-07-02SamAnklesaria
conceit1820.0Concurrent actions that may fail with a value. (bsd3, concurrency, library)2016-01-23DanielDiazCarrete
concise1250.0Utilities for Control.Lens.Cons (bsd3, data, lenses, library)2018-02-04frasertweedale
concorde300.0Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-21KeeganMcAllister
concraft7870.0Morphological disambiguation based on constrained CRFs (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
concraft-hr590.0Part-of-speech tagger for Croatian (bsd3, library, natural-language-processing, program)2014-12-19vjeranc
concraft-pl5390.0Morphological tagger for Polish (bsd3, library, natural-language-processing, program)2018-10-30JakubWaszczuk
concrete-typerep890.0Binary and Hashable instances for TypeRep (bsd3, data, library)2013-01-08ReinerPope
concur-core270.0A client side web UI framework for Haskell. Core framework. (bsd3, library, web)2018-08-02AnupamJain
concurrent-barrier560.0Simple thread barriers (bsd3, concurrency, library)2011-03-14JeremyFitzhardinge
concurrent-batch250.0Concurrent batching queue based on STM with timeout. (bsd3, data, library)2018-07-28HarpoRoeder
concurrent-dns-cache1030.0Concurrent DNS cache (bsd3, library, network, program)2019-08-15KazuYamamoto
concurrent-extra4570.0Extra concurrency primitives (bsd3, concurrency, library)2018-03-14BasVanDijk, RoelVanDijk
concurrent-machines2460.0Concurrent networked stream transducers (bsd3, concurrency, control, library)2018-03-14AnthonyCowley
concurrent-sa490.0Concurrent simulated annealing system. (algorithms, bsd3, concurrency, library)2010-04-07LouisWasserman
concurrent-split1500.0MVars and Channels with distinguished input and output side (bsd3, concurrent, library)2018-10-22HenningThielemann
concurrent-st230.0Concurrent Haskell in ST (bsd3, library, software)2017-10-09andrewthad
concurrent-supply1982.0A fast concurrent unique identifier supply with a pure API (bsd3, concurrency, library, parallelism)2016-01-17EdwardKmett
concurrent-utilities780.0More utilities and broad-used datastructures for concurrency. (bsd3, concurrency, library)2018-05-03sebaslafleur, LeonSchoorl
concurrentoutput (deprecated in favor of concurrent-output)710.0Ungarble output from several threads (bsd3, deprecated, library, user-interfaces)2011-06-08JoachimBreitner
cond2020.0Basic conditional and boolean operators with monadic variants. (bsd3, control, library, logic, monad)2014-11-23AdamCurtis
condor (deprecated)200.0Information retrieval library (bsd3, deprecated, library, program, search, text)2014-01-20klangner
condorcet270.0Library for Condorcet voting (bsd3, data, library)2008-02-26GwernBranwen
conduit-audio800.0Combinators to efficiently slice and dice audio streams (bsd3, library, sound)2017-09-02mtolly
conduit-audio-lame870.0conduit-audio interface to the LAME MP3 library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-samplerate860.0conduit-audio interface to the libsamplerate resampling library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-sndfile710.0conduit-audio interface to the libsndfile audio file library (bsd3, library, sound)2017-09-02mtolly
conduit-connection1100.0Conduit source and sink for Network.Connection. (bsd3, conduit, library, network)2019-06-10slomo
conduit-iconv960.0Conduit for character encoding conversion. (bsd3, conduit, library, text)2018-02-07slomo
conduit-merge940.0Merge multiple sorted conduits (bsd3, conduit, library)2019-05-27cblp
conduit-network-stream440.0A base layer for network protocols using Conduits (bsd3, library, network)2013-02-26NilsSchweinsberg
conduit-resumablesink610.0Allows conduit to resume sinks to feed multiple sources into it. (bsd3, conduit, data, library)2017-11-01AndrewMiller
conduit-throttle830.0Throttle Conduit Producers (bsd3, data, library)2017-12-21mtesseract
conduit-tokenize-attoparsec270.0Conduits for tokenizing streams. (bsd3, conduit, data, library, program)2016-01-31newhoggy, haskellworks
conduit-vfs720.0Virtual file system for Conduit; disk, pure, and in-memory impls. (bsd3, conduit, filesystem, io, library)2019-06-12RobertFischer
conduit-vfs-zip430.0Zip archive interface for the Conduit Virtual File System. (bsd3, compression, conduit, filesystem, io, library, zip)2019-06-12RobertFischer
conf462.0Parser for Haskell-based configuration files. (bsd3, configuration, library, parsing)2015-07-17carymrobbins
conferer2070.0Configuration management library (bsd3, configuration, library)2019-09-22ludat
conferer-hspec920.0conferer's FromConfig instances for hspec Config (bsd3, configuration, library)2019-10-05ludat
conferer-provider-json1750.0conferer's provider for reading json files (bsd3, configuration, library)2019-10-05ludat
conferer-snap1880.0conferer's FromConfig instances for snap Config (bsd3, configuration, library)2019-10-05ludat
conferer-warp880.0conferer's FromConfig instances for warp settings (bsd3, configuration, library)2019-10-05ludat
confide790.0derive typeclass instances for decoding types from HOCON conf (bsd3, data, library)2018-03-08amilkov
config-ini2980.0A library for simple INI-based configuration files. (bsd3, configuration, library)2018-11-14gdritter
configuration460.0Simple data type for application configuration. (bsd3, data, library)2012-12-07HiromiIshii
configurator2362.0Configuration management (bsd3, configuration, data, library)2014-07-02BryanOSullivan
configurator-export450.0Pretty printer and exporter for configurations from the "configurator" library. (bsd3, configuration, data, library)2016-05-08jle
configurator-ng490.0The next generation of configuration management (bsd3, configuration, data, library)2016-10-31LeonSmith
configurator-pg890.0Reduced parser for configurator-ng config files (bsd3, configuration, data, library)2019-06-04vollmert
confsolve2780.0A command line tool for resolving conflicts of file synchronizers. (bsd3, program, utils)2017-07-31DanielTrstenjak
conjugateGradient1380.0Sparse matrix linear-equation solver (bsd3, library, math)2013-04-20LeventErkok
conjure232.0A BitTorrent client (bsd3, library, network, program)2008-03-09GwernBranwen
connection7340.0Simple and easy network connections API (bsd3, library, network)2019-09-02VincentHanquez
connection-pool1370.0Connection pool built on top of resource-pool and streaming-commons. (bsd3, data, library, network)2018-03-03PeterTrsko
connection-string650.0A library for parsing connection strings. (bsd3, library, text)2018-05-23GeorgePollard
console-program5662.0Interpret the command line and a config file as commands and options (bsd3, console, library, system)2019-03-23AriePeterson
const-math-ghc-plugin900.0Compiler plugin for constant math elimination (bsd3, compiler-plugin, library)2012-10-19ConradParker
constaparser470.0Parse ByteStrings of a prescribed length. (bsd3, data, library)2018-06-22chessai
constr-eq280.0Equality by only Constructor (bsd3, generics, library)2019-09-05kelemzol
constrained-category320.0Constrained Categories (bsd3, library, unclassified)2018-12-30MatthewFarkasDyck
constrained-normal570.0Normalised Deep Embeddings for Constrained Type-Class Instances (bsd3, control, library)2014-06-09NeilSculthorpe
constraint1970.0Reified constraints (bsd3, constraint, library)2018-12-30MatthewFarkasDyck
constraint-classes1130.0Various typeclasses using ConstraintKinds (bsd3, library, unclassified)2016-12-27guaraqe
constraint-reflection350.0Constraint reflection (bsd3, library, unclassified)2018-05-08MatthewFarkasDyck
constraint-tuples250.0Partially applicable constraint tuples (bsd3, data, library)2019-10-14ryanglscott
constraints-deriving2730.0Manipulating constraints and deriving class instances programmatically. (bsd3, constraints, library)2019-09-23achirkin
constraints-extras4782.0Utility package for constraints (bsd3, constraints, library, program, unclassified)2019-10-01CaleGibbard, abrar
constructible430.0Exact computation with constructible real numbers (bsd3, library, math)2013-07-11AndersKaseorg
constructive-algebra1700.0A library of constructive algebra. (algebra, bsd3, library, math)2011-03-31AndersMortberg
consul-haskell1060.0A consul client for Haskell (bsd3, library, network)2017-01-28sseveran
consumers1940.0Concurrent PostgreSQL data consumers (bsd3, concurrency, database, library)2019-05-22MikhailGlushenkov, arybczak, jonathanjouty_scrive, trin_cz
container-builder240.0Functions for building containers from a known number of elements (bsd3, library, web)2016-05-19andrewthad
container-classes (deprecated)290.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers10712.75Assorted concrete container types (bsd3, data-structures, library)2019-06-24WrenThornton, dfeuer, WrenRomano, MattRenaud
containers-benchmark860.0Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-28MilanStraka
containers-deepseq (deprecated in favor of containers)430.0Provide orphan NFData instances for containers as needed. (deprecated) (bsd3, data, deprecated, library)2012-01-19MichaelSnoyman
containers-unicode-symbols2070.0Unicode alternatives for common functions and operators (bsd3, library, unclassified)2013-04-09RoelVanDijk
context-free-art470.0Generate art from context-free grammars (bsd3, graphics, library, program)2019-10-17414owen
context-free-grammar400.0Basic algorithms on context-free grammars (bsd3, language, library)2015-04-02nedervold
contiguous2630.0Unified interface for primitive arrays (array, bsd3, data, library, primitive)2019-07-23andrewthad, chessai
contiguous-checked490.0contiguous with bounds checks (bsd3, data, library)2019-01-02andrewthad
contiguous-fft1030.0dft of contiguous memory structures (bsd3, data, library)2019-02-16chessai
continue570.0Monads with suspension and arbitrary-spot reentry (bsd3, control, library)2013-04-21ErtugrulSoeylemez, esz
continued-fraction1802.0Types and functions for working with continued fractions in Haskell (bsd3, library, math)2018-08-18vmchale
contravariant11312.25Contravariant functors (bsd3, control, data, library)2019-06-03EdwardKmett, EricMertens, ryanglscott
control620.0Class of monad transformers which control operations can be lifted thru (bsd3, control, library)2018-08-19MatthewFarkasDyck
control-bool700.0Useful combinators for boolean expressions (bsd3, control, library)2013-12-08FumiakiKinoshita
control-dotdotdot420.0Haskell operator `g ... f = \x1 .. xn -> g (f x1 .. xn)`. (bsd3, control, library)2018-01-21erisco
control-dsl1971.75An alternative to monads in do-notation (bsd3, control, dsl, effect, general, io, language, library, mutable-state, polymorphism)2018-10-18yangbo
control-event2780.0Event scheduling system. (bsd3, control, library)2019-05-17ThomasDuBuisson
control-iso610.0A typeclass for type isomorphisms (bsd3, control, library)2019-02-04fresheyeball
control-monad-attempt (deprecated)1110.0Monad transformer for attempt. (deprecated) (bsd3, data, deprecated, failure, library)2012-01-19MichaelSnoyman, NicolasPouillard
control-monad-loop340.0Simple monad transformer for imperative-style loops (bsd3, control, library)2012-07-08JoeyAdams
control-monad-queue1090.0Reusable corecursive queues, via continuations. (bsd3, control, library)2015-12-19LeonSmith
control-timeout (deprecated)640.0Timeout handling (bsd3, control, deprecated, library)2008-02-01AdamLangley
contstuff (deprecated)3370.0Fast, easy to use CPS-based monad transformers (bsd3, control, deprecated, library, monads)2011-05-19ErtugrulSoeylemez, esz
contstuff-monads-tf (deprecated)600.0ContStuff instances for monads-tf transformers (deprecated) (bsd3, control, deprecated, library, monads)2010-11-24ErtugrulSoeylemez, esz
contstuff-transformers (deprecated)430.0Deprecated interface between contstuff 0.7.0 and the transformers package (bsd3, control, deprecated, library, monads)2010-12-27ErtugrulSoeylemez, esz
convertible3482.0Typeclasses and instances for converting between types (bsd3, data, library)2015-04-20ErikHesselink, JohnGoerzen, NicolasWu, rsoeldner
convertible-text (deprecated)5920.0Typeclasses and instances for converting between types (deprecated) (bsd3, data, deprecated, failure)2012-01-19MichaelSnoyman
cookbook4640.0Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-15NatePisarski
cookies230.0web cookies (bsd3, library, web)2018-06-13chessai
coordinate4110.0A representation of latitude and longitude (bsd3, development, library)2018-04-06TonyMorris
copilot4642.0A stream DSL for writing embedded C programs. (bsd3, embedded, language, library)2019-04-09IvanPerez, LeePike, agoodloe, frankdedden
copilot-c993800.0A compiler for Copilot targeting C99. (bsd3, embedded, language, library)2019-05-12IvanPerez, LeePike, agoodloe, frankdedden
copilot-cbmc1520.0Copilot interface to a C model-checker. (bsd3, embedded, language, library)2017-07-12IvanPerez, LeePike, agoodloe, frankdedden
copilot-core2270.0An intermediate representation for Copilot. (bsd3, embedded, language, library)2019-04-09IvanPerez, LeePike, agoodloe, frankdedden
copilot-language2830.0A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2019-04-09IvanPerez, LeePike, agoodloe, frankdedden
copilot-libraries1770.0Libraries for the Copilot language. (bsd3, embedded, language, library)2019-04-01IvanPerez, LeePike, agoodloe, frankdedden
copilot-sbv1790.0A compiler for CoPilot targeting SBV. (bsd3, embedded, language, library)2017-07-12IvanPerez, LeePike, agoodloe, frankdedden
copilot-theorem620.0k-induction for Copilot. (bsd3, embedded, language, library)2019-04-01IvanPerez, LeePike, agoodloe, frankdedden
copr580.0Haskell interface to the Fedora Copr system (bsd3, fedora, library, web)2014-04-10RickyElrod
core960.0External core parser and pretty printer. (bsd3, language, library)2009-04-08DavidHimmelstrup
core-data390.0Convenience wrappers around common data structures and encodings (bsd3, library, system)2019-07-12AndrewCowie
core-haskell920.0A subset of Haskell using in UCC for teaching purpose (bsd3, compilers-interpreters, language, program)2014-03-13happlebao
core-program740.0Opinionated Haskell Interoperability (bsd3, library, system)2019-10-13AndrewCowie
core-text370.0A text type based on a finger tree over UTF-8 fragments (bsd3, library, system)2019-07-12AndrewCowie
corebot-bliki610.0A bliki written using yesod. Uses pandoc to process files stored in git. (bsd3, library, program, yesod)2012-02-05CoreyOConnor
corecursive-main260.0Write your main like it can call itself back. (bsd3, control, library, program)2018-08-19LucasDiCioccio
corenlp-parser1120.0Launches CoreNLP and parses the JSON output (bsd3, library, natural-language-processing)2018-03-27k_bx
coroutine-object1230.0Object-oriented programming realization using coroutine (bsd3, control, library)2016-02-05IanWooKim
couchdb-conduit6160.0Couch DB client library using http-conduit and aeson (bsd3, conduit, database, library)2012-11-02AlexanderDorofeev
couchdb-enumerator1740.0Couch DB client library using http-enumerator and aeson (bsd3, database, library, web)2012-03-13JohnLenz
count260.0Bijective mappings between values and possibly infinite prefixes of [0..] (bsd3, data, library)2014-06-10Maxdamantus
countable630.0Countable, Searchable, Finite, Empty classes (bsd3, data, library)2016-06-22AshleyYakeley
country1310.0Country data type and functions (bsd3, library, web)2018-07-03andrewthad, chessai
country-codes1470.0ISO 3166 country codes and i18n names. (bsd3, data, library)2019-02-12FelipeLessa, JeanPhilippeMoresmau
court460.0Simple and flexible CI system (bsd3, development, program)2015-11-27thoferon
coya190.0Coya monoids (bsd3, data, library, math)2019-04-11chessai
cparsing240.0A simple C++ parser with preprocessor features. C++ refactorings included. (bsd3, language, library)2017-11-16lazac
cpkg6670.0Build tool for C (bsd3, c, dhall, library, package-management, packaging, program)2019-10-10vmchale
cplex-hs1122.0high-level CPLEX interface (bsd3, library, math)2016-11-05stefanjhlk
cplusplus-th272.0C++ Foreign Import Generation (bsd3, foreign, library)2014-10-15MaxwellSwadling
cppfilt380.0Bindings for C++ demangling routines (bsd3, library, system)2018-05-090xd34df00d
cprng-aes (deprecated in favor of cryptonite)5080.0Crypto Pseudo Random Number Generator using AES in counter mode. (bsd3, cryptography, deprecated, library)2014-11-13VincentHanquez
cpsa7592.0Symbolic cryptographic protocol analyzer (bsd3, cryptography, program)2019-08-26JohnRamsdell, mliskov
cpu932.0Cpu information and properties helpers. (bsd3, data, library)2013-11-12VincentHanquez
cpuperf450.0Modify the cpu frequency on OpenBSD systems (bsd3, program, system)2008-06-16DonaldStewart
crackNum2130.0Crack various integer, floating-point data formats (bsd3, library, program, tools)2018-11-17LeventErkok
crawlchain2650.0Simulation user crawl paths (bsd3, library, web)2018-05-26axm
crc16470.0Calculate the crc16-ccitt. (bsd3, cryptography, library)2011-01-16JorisPutcuyps
crc16-table250.0Compute CRC16 checksums using a lookup table. (bsd3, library, text)2010-09-21KeeganMcAllister
crc32c270.0Haskell bindings for crc32c (bsd3, ffi, library, raw)2019-04-12leptonyu
crdt8362.25Conflict-free replicated data types (bsd3, distributed-systems, library)2019-09-22cblp
creatur19680.0Framework for artificial life experiments. (ai, bsd3, library)2019-01-02AmyDeBuitleir
crf-chain1630.0First-order, linear-chain conditional random fields (bsd3, library, math)2014-06-19JakubWaszczuk
crf-chain1-constrained3230.0First-order, constrained, linear-chain conditional random fields (bsd3, library, math)2018-10-30JakubWaszczuk
crf-chain2-generic680.0Second-order, generic, constrained, linear conditional random fields (bsd3, library, math)2013-01-09JakubWaszczuk
crf-chain2-tiers2350.0Second-order, tiered, constrained, linear conditional random fields (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
critbit1480.0Crit-bit maps and sets (bsd3, data, library)2014-07-04BryanOSullivan
criterion18752.5Robust, reliable performance measurement and analysis (benchmarking, bsd3, development, library, performance, program, testing)2019-09-27BryanOSullivan, RyanNewton, ryanglscott
criterion-compare370.0A simple tool for visualising differences in Criterion benchmark results (bsd3, development, program)2019-07-29BenGamari, AndreasK
criterion-measurement2080.0Criterion measurement functionality and associated types (benchmarking, bsd3, development, library, performance, testing)2019-08-08ryanglscott
criterion-to-html600.0Convert criterion output to HTML reports (bsd3, development, program)2012-06-27JasperVanDerJeugt
crjdt-haskell890.0A Conflict-Free Replicated JSON Datatype for Haskell (bsd3, data, library)2017-05-28amarpotghan
crockford480.0An implementation of Douglas Crockford's base32 encoding. (bsd3, codec, library)2009-12-20HenryBucklow
cruncher-types (deprecated)980.0Request and Response types for Eval.so's API (bsd3, deprecated, eval.so, library)2014-04-10RickyElrod
crypt-sha512290.0Pure Haskell implelementation for GNU SHA512 crypt algorithm (bsd3, data, library)2017-07-02phadej
crypto-api9132.0A generic interface for cryptographic operations (bsd3, cryptography, data, library)2018-01-05ThomasDuBuisson
crypto-api-tests710.0A test framework and KATs for cryptographic operations. (bsd3, cryptography, data, library)2014-01-08ThomasDuBuisson
crypto-cipher-benchmarks970.0Generic cryptography cipher benchmarks (bsd3, cryptography, library)2013-10-08VincentHanquez
crypto-cipher-tests2000.0Generic cryptography cipher tests (bsd3, cryptography, library)2013-10-24VincentHanquez
crypto-cipher-types3280.0Generic cryptography cipher types (bsd3, cryptography, library)2013-10-25VincentHanquez
crypto-classical940.0An educational tool for studying classical cryptography schemes. (bsd3, cryptography, library)2016-01-11fosskers
crypto-conduit4240.0Conduit interface for cryptographic operations (from crypto-api). (bsd3, conduit, cryptography, library)2014-11-12FelipeLessa, MichaelSnoyman
crypto-enigma5212.0An Enigma machine simulator with display. (bsd3, cryptography, education, library, program)2019-10-09Orome
crypto-multihash1310.0Multihash library on top of cryptonite crypto library (bsd3, cryptography, library, program)2016-08-27mseri
crypto-numbers2690.0Cryptographic numbers: functions and algorithms (bsd3, cryptography, library)2014-12-31VincentHanquez
crypto-pubkey (deprecated in favor of cryptonite)3050.0Public Key cryptography (bsd3, cryptography, deprecated, library)2015-01-16VincentHanquez
crypto-pubkey-types3650.0Generic cryptography Public keys algorithm types (bsd3, cryptography, library)2015-01-10VincentHanquez
crypto-random (deprecated in favor of cryptonite)4000.0Simple cryptographic random related types (bsd3, cryptography, deprecated, library)2015-03-18VincentHanquez
crypto-random-api (deprecated in favor of crypto-random)640.0Simple random generators API for cryptography related code (bsd3, cryptography, deprecated, library)2013-01-03VincentHanquez
crypto-rng1270.0Cryptographic random number generator. (bsd3, crypto, library)2019-10-08MikhailGlushenkov, jonathanjouty_scrive
crypto-totp450.0Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-11JeffShaw
cryptocipher5990.0Symmetrical block and stream ciphers. (bsd3, cryptography, library)2013-10-25VincentHanquez
cryptoconditions960.0Interledger Crypto-Conditions (bsd3, crypto, finance, library, network)2018-03-01ssadler
cryptohash9371.25collection of crypto hashes, fast, pure and practical (bsd3, cryptography, data, library)2016-03-25VincentHanquez
cryptohash-conduit640.0cryptohash conduit (bsd3, conduit, cryptography, library)2014-03-30VincentHanquez
cryptohash-cryptoapi1520.0Crypto-api interfaces for cryptohash (bsd3, cryptography, library)2016-03-26VincentHanquez
cryptohash-md52520.0Fast, pure and practical MD5 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha12400.0Fast, pure and practical SHA-1 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha2563222.25Fast, pure and practical SHA-256 implementation (bsd3, cryptography, data, library)2017-11-13AustinSeipp, HerbertValerioRiedel
cryptohash-sha512490.0Fast, pure and practical SHA-512 implementation (bsd3, cryptography, data, library)2016-10-23HerbertValerioRiedel
cryptoids1390.0Reversable and secure encoding of object ids as a bytestring (bsd3, cryptography, library)2018-07-23gkleen
cryptoids-class240.0Typeclass-based interface to cryptoids (bsd3, library, web)2018-01-18gkleen
cryptoids-types610.0Shared types for encrypting internal object identifiers before exposure (bsd3, library, web)2018-12-17gkleen
cryptol2380.0Cryptol: The Language of Cryptography (bsd3, language, library, program)2019-09-04AaronTomb, IavorDiatchki
cryptonite10462.5Cryptography Primitives sink (bsd3, cryptography)2019-05-21LukeTaylor, VincentHanquez
cryptonite-conduit2300.0cryptonite conduit (bsd3, conduit, cryptography, library)2017-11-17MichaelSnoyman, VincentHanquez
cryptonite-openssl1390.0Crypto stuff using OpenSSL cryptographic library (bsd3, cryptography)2018-04-07VincentHanquez
cryptostore950.0Serialization of cryptographic data types (bsd3, codec, cryptography, library)2019-10-13OlivierCheron
crystalfontz280.0Control Crystalfontz LCD displays. (bsd3, hardware, library, system, user-interfaces)2010-09-21KeeganMcAllister
cse-ghc-plugin270.0Compiler plugin for common subexpression elimination (bsd3, compiler-plugin, library)2012-08-08AustinSeipp
csg1230.0Analytical CSG (Constructive Solid Geometry) library (bsd3, graphics, library, program)2019-01-18DmitryDzhus
csound-catalog4450.0a gallery of Csound instruments. (bsd3, library, music)2019-03-26AntonKholomiov
csound-expression14772.0library to make electronic music (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-dynamic6210.0dynamic core for csound-expression library (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-opcodes1560.0opcodes for the library csound-expression (bsd3, library, music, sound)2018-04-14AntonKholomiov
csound-expression-typed9720.0typed core for the library csound-expression (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-sampler4800.0A musical sampler based on Csound (bsd3, library, music)2018-04-25AntonKholomiov
cspmchecker1170.0A command line type checker for CSPM files. (bsd3, concurrency, program)2013-10-11ThomasGibsonRobinson
cspretty260.0AST and pretty printer for CSPm (bsd3, language, library)2016-11-30ccasin
css (deprecated)430.0Minimal monadic CSS DSL. (bsd3, deprecated, language, library)2014-12-08
csv-conduit5710.0A flexible, fast, conduit-based CSV parser library for Haskell. (bsd3, conduit, csv, data, library, text)2019-10-11MichaelXavier, OzgunAtaman
csv-enumerator1940.0A flexible, fast, enumerator-based CSV parser library for Haskell. (bsd3, data, library)2013-01-21OzgunAtaman
csv-to-qif860.0A small program that will read csv files and create qif files (bsd3, console, program, text)2018-02-21palo
ctemplate (deprecated)250.0Binding to the Google ctemplate library (bsd3, deprecated, library, text)2008-02-15AdamLangley
ctkl230.0packaging of Manuel Chakravarty's CTK Light for Hackage (bsd3, library, text)2014-10-04MarkWotton
cube450.0Cubic DSL for 3D printing (bsd3, language, library)2015-04-15junjihashimoto
cubicbezier4070.0Efficient manipulating of 2D cubic bezier curves. (bsd3, geometry, graphics, library, typography)2019-01-31KristofBastiaensen
cubicspline672.0Natural cubic spline interpolation. (algorithms, bsd3, library, math)2015-10-18GershomBazerman
cublas1460.0FFI bindings to the CUDA BLAS library (bsd3, foreign, library)2018-10-02TrevorMcDonell, bmsherman
cuckoo510.0Haskell Implementation of Cuckoo Filters (bsd3, data, library)2019-08-21larsk
cuda7020.0FFI binding to the CUDA interface for programming NVIDIA GPUs (bsd3, foreign, library, program)2019-04-29TrevorMcDonell
cudd1140.0Bindings to the CUDD binary decision diagrams library (bsd3, data, library)2017-01-09adamwalker
cue-sheet1170.0Support for construction, rendering, and parsing of CUE sheets (audio, bsd3, library)2019-01-29mrkkrp
cufft2240.0Haskell bindings for the CUFFT library (bsd3, foreign, library)2018-10-02RobEverest, TrevorMcDonell
curl2622.0Haskell binding to libcurl (bsd3, library, network)2012-11-13DonaldStewart, EricMertens, IavorDiatchki, SigbjornFinne
curl-aeson410.0Communicate with HTTP service using JSON (bsd3, json, library, network, web)2014-08-24JoelLehtonen
currencies1060.0Currencies representation, pretty printing and conversion (bsd3, data, library)2018-06-22alx741, DanielCampoverde
currency-convert632.0Typesafe currency conversion (bsd3, data, library)2016-08-16pigworts2
curry320.0Curry types (bsd3, data, library)2018-01-25MatthewFarkasDyck
curry-base1890.0Functions for manipulating Curry programs (bsd3, language, library)2019-02-05BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curry-frontend3230.0Compile the functional logic language Curry to several intermediate formats (bsd3, language, library, program)2019-02-05BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curryer260.0A simple HTTP server framework (bsd3, library, web)2017-09-06ChrisPenner
cursedcsv1202.0Terminal tool for viewing tabular data (application, bsd3, program)2019-02-07GershomBazerman
curve25519740.0Fast implementations of the curve25519 elliptic curve primitives. (bsd3, library, math)2017-03-02AdamWick
cusolver560.0FFI bindings to CUDA Solver, a LAPACK-like library (bsd3, foreign, library)2018-10-02TrevorMcDonell
cusparse670.0FFI bindings to the CUDA Sparse BLAS library (bsd3, foreign, library)2018-10-02TrevorMcDonell
cutter390.0Cut files according to a position list (bsd3, console, program)2017-03-26HenningThielemann
cve280.0simple and efficient cve datatype (bsd3, data, library)2018-03-21chessai
cypher1550.0Haskell bindings for the neo4j "cypher" query language (bsd3, database, library)2012-07-31SamAnklesaria
czipwith1400.0CZipWith class and deriving via TH (bsd3, data, library)2019-06-06lspitzner, fozworth, dukerutledge
d-bus3000.0Permissively licensed D-Bus client library (bsd3, desktop, library, network, program)2017-12-13PhilippBalzarek
d3js300.0Declarative visualization on a web browser with DSL approach. (bsd3, graphics, library)2013-09-22nebuta
dag610.0Compile-time, type-safe directed acyclic graphs. (bsd3, library, unclassified)2015-01-23athanclark
dapi320.0Prints a series of dates (bsd3, console, program)2013-04-02OmariNorman
darcs-benchmark2190.0Comparative benchmark suite for darcs. (bsd3, program, testing)2010-08-08EricKow, PetrRockai
darcs-fastconvert830.0Import/export git fast-import streams to/from darcs. (bsd3, development, program)2011-02-13PetrRockai
darcs-graph940.0Generate graphs of darcs repository activity (bsd3, distribution, program)2008-11-29DonaldStewart, IsaacJones
darcs-scripts470.0Shell scripts for support of darcs workflow (bsd3, development, library)2015-04-08HenningThielemann
darcs2dot (deprecated in favor of darcs)490.0Outputs dependencies of darcs patches in dot format. (bsd3, deprecated, development, program)2013-04-07SoenkeHahn
data-accessor6000.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2019-05-23HenningThielemann, LukePalmer
data-accessor-monads-fd820.0Use Accessor to access state in monads-fd State monad class (bsd3, data, library)2011-02-26HenningThielemann
data-accessor-monads-tf1010.0Use Accessor to access state in monads-tf State monad type family (bsd3, data, library)2012-04-10HenningThielemann
data-accessor-mtl910.0Use Accessor to access state in mtl State monad class (bsd3, data, library)2014-07-01HenningThielemann
data-accessor-template4550.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2018-08-31HenningThielemann, LukePalmer
data-accessor-transformers2330.0Use Accessor to access state in transformers State monad (bsd3, data, library)2016-01-18HenningThielemann
data-aviary1180.0Combinator birds. (bsd3, combinators, library)2013-04-24StephenTetley
data-bword1120.0Extra operations on binary words of fixed length (bsd3, data, library)2016-07-06MikhailVorozhtsov
data-category3670.0Category theory (bsd3, library, math)2017-09-18SjoerdVisscher
data-cell600.0Generic cellular data representation library (bsd3, data, library)2015-07-07patrykz
data-check (deprecated)460.0Library for checking and normalization of data (e.g. from web forms) (bsd3, data, deprecated, library, web)2017-05-21mrkkrp
data-checked1210.0Type-indexed runtime-checked properties (bsd3, data, library)2014-02-09MikhailVorozhtsov
data-clist5720.0Simple functional ring type. (bsd3, data-structures, library)2019-07-23JohnVanEnk, jeremyjh
data-constructors280.0Generically compare data by their constructors (bsd3, data, library)2017-09-16dailectic
data-cycle650.0a cyclic doubly linked list (bsd3, data, library)2012-03-10TobiasBrandt
data-default5882.25A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-class4470.0A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-extra480.0A class for types with a default value. (bsd3, data, library)2017-01-05PeterTrsko
data-default-generics270.0A class for types with a default value (bsd3, data, library)2014-02-20jcristovao
data-default-instances-base1630.0Default instances for types in base (bsd3, data, library)2016-06-25LukasMai
data-default-instances-bytestring300.0Default instances for (lazy and strict) ByteString, Builder and ShortByteString. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-case-insensitive300.0Default instance for CI type from case-insensitive package. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-containers3250.0Default instances for types in containers (bsd3, data, library)2013-04-02LukasMai
data-default-instances-dlist2700.0Default instances for types in dlist (bsd3, data, library)2013-04-02LukasMai
data-default-instances-new-base470.0Default instances for types in newer versions of base package. (bsd3, data, library)2017-01-05PeterTrsko
data-default-instances-old-locale3560.0Default instances for types in old-locale (bsd3, data, library)2013-04-03LukasMai
data-default-instances-text330.0Default instances for (lazy and strict) Text and Text Builder. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-unordered-containers250.0Default instances for unordered-containers. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-vector270.0Default instances for types defined in vector package (bsd3, data, library)2016-02-07PeterTrsko
data-diverse3050.0Extensible records and polymorphic variants. (bsd3, data, library, records)2018-07-02louispan
data-diverse-lens2220.0Isos & Lens for Data.Diverse.Many and Prisms for Data.Diverse.Which (bsd3, data, library, records)2018-06-30louispan
data-dword3240.0Stick two binary words together to get a bigger one (bsd3, data, library)2018-01-13MikhailVorozhtsov
data-easy940.0Consistent set of utility functions for Maybe, Either, List and Monoids. (bsd3, data, library)2016-07-26jcristovao
data-elf690.0Executable and Linkable Format (ELF) data structures. (bsd3, data, library)2016-07-23MikhailVorozhtsov
data-emoticons660.0Combinator emoticons: data-aviary in the flavor of emoticons (bsd3, combinators, library)2017-04-23lbq
data-endian1290.0Endian-sensitive data (bsd3, data, library)2016-07-07MikhailVorozhtsov
data-extend-generic280.0Extend Haskell data or newtype like in OOP languages (bsd3, data, library)2015-12-16YLiLarry
data-extra (deprecated)2350.0None (bsd3, deprecated, library, unclassified)2014-12-08
data-filepath1230.0A type safe file path data structure (bsd3, data, library)2015-02-12MaxwellSwadling, domdere
data-files-gen270.0Generate data-files Cabal file field from existing files (bsd3, library, program, tools)2016-08-02JeanPhilippeMoresmau
data-fin1010.0Finite totally ordered sets (bsd3, data, library)2014-08-16WrenThornton
data-fin-simple280.0Simple integral finite set (bsd3, data, library)2015-06-17seagull
data-fix2482.0Fixpoint data types (bsd3, data, library)2017-09-16AntonKholomiov
data-fix-cse720.0Common subexpression elimination for the fixploint types. (bsd3, data, library)2015-03-30AntonKholomiov
data-flags1420.0A package for working with bit masks and flags in general. (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-foldapp490.0Fold function applications. Framework for variadic functions. (bsd3, data, library)2018-01-21erisco
data-fresh650.0Interface and functor transformers for fresh values (bsd3, control, library)2013-09-08StijnVanDrongelen
data-function-meld500.0Map the arguments and return value of functions. (bsd3, data, library)2016-05-25erisco
data-function-tacit310.0Write functions in tacit (pointless) style using Applicative and De Bruijn index notation. (bsd3, data, library)2016-06-01erisco
data-has952.0Simple extensible product (bsd3, data, library)2017-08-17winterland
data-hash1610.0Combinators for building fast hashing functions. (bsd3, data, library)2015-05-20DanielGorin
data-index410.0Extending the concept of indices for lists and other containers (bsd3, data, library)2018-05-11IlyaPershin
data-interval2860.0Interval datatype, interval arithmetic and interval-based containers (bsd3, data, library, math)2019-09-05MasahiroSakai, Bodigrim
data-inttrie2630.0A simple lazy, infinite trie from integers (bsd3, data, library)2018-03-31LukePalmer, ThomasDuBuisson
data-ivar810.0Write-once variables with concurrency support (bsd3, concurrency, data, library)2008-10-20GregoryCrosswhite, LukePalmer
data-json-token270.0Json Token datatype (bsd3, data, json, library, program)2016-02-02newhoggy, haskellworks
data-kiln270.0Sculpt mutable recursive data with reference equality; bake it using a data kiln into an immutable lazy structure (bsd3, data, library)2014-12-17kwf
data-layout300.0Read/write arbitrary binary layouts to a "Data.Vector.Storable". (bsd3, data, library)2013-10-06JacobStanley
data-lens4800.0Used to be Haskell 98 Lenses (bsd3, comonads, control, library)2018-01-01EdwardKmett, RussellOConnor
data-lens-fd2030.0Lenses (bsd3, comonads, control, library)2016-07-17EdwardKmett, RussellOConnor
data-lens-ixset (deprecated in favor of data-store, tables, lens)1000.0A Lens for IxSet (bsd3, comonads, control, data-structures, deprecated, library)2012-01-15DagOdenhall
data-lens-template3410.0Utilities for Data.Lens (bsd3, data, library)2016-07-17EdwardKmett, JoelBurget, RussellOConnor
data-list-zigzag660.0A list but with a balanced enumeration of Cartesian product. (bsd3, data, library)2018-02-27erisco
data-memocombinators2472.0Combinators for building memo tables. (bsd3, data, library)2013-12-14DmitryMalikov, LukePalmer, ThomasDuBuisson
data-msgpack2272.0A Haskell implementation of MessagePack (bsd3, data, library, program)2018-07-20iphydf
data-msgpack-types700.0A Haskell implementation of MessagePack. (bsd3, data, library)2018-07-20iphydf
data-named1480.0Data types for named entities (bsd3, library, natural-language-processing)2016-06-23JakubWaszczuk
data-nat650.0data Nat = Zero | Succ Nat (bsd3, data, library, math)2012-09-23GaborLehel
data-object (deprecated in favor of aeson)2970.0Represent hierachichal structures, called objects in JSON. (deprecated) (bsd3, data, deprecated, library)2012-01-18MichaelSnoyman
data-object-json (deprecated in favor of aeson)3410.0Serialize 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)3110.0Serialize data to and from Yaml files (deprecated) (bsd3, deprecated, library, web)2012-01-31MichaelSnoyman
data-or700.0A data type for non-exclusive disjunction. (bsd3, data, library)2015-05-30WrenThornton
data-ordlist2722.25Set and bag operations on ordered lists (bsd3, data, library, list)2014-11-20LeonSmith
data-partition850.0A pure disjoint set (union find) data structure (bsd3, data, library)2015-04-03LukePalmer
data-pprint1710.0Prettyprint and compare Data values (bsd3, library, testing, text)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
data-quotientref300.0Reference cells that need two independent indices to be accessed. (bsd3, data, library)2008-10-20LukePalmer
data-ref1360.0Unify STRef and IORef in plain Haskell 98 (bsd3, data, library)2019-01-22HenningThielemann
data-reify1910.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2015-05-19AndyGill, ryanglscott
data-reify-cse460.0Common Sub-Expression Elimination for graphs generated by Data.Reify. (bsd3, data, language, library)2013-05-08SebastiaanVisser
data-rev470.0A typeclass for reversing order of contents. (bsd3, data, library)2015-01-01jxv
data-serializer1520.0Common API for serialization libraries (bsd3, data, library)2018-03-09MikhailVorozhtsov
data-spacepart (deprecated in favor of spacepart)630.0Deprecated. Now called "spacepart". Space partitioning data structures. (bsd3, data, deprecated, library)2009-02-16CoreyOConnor
data-stm32260.0ARM SVD and CubeMX XML parser and pretty printer for STM32 family (bsd3, library, parsing, program)2018-02-21srk
data-store1220.0Type safe, in-memory dictionary with multidimensional keys. (bsd3, data, library)2013-08-19PetrPilar
data-sword1000.0Shorter binary words (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-textual1980.0Human-friendly textual representations. (bsd3, data, library, text)2014-06-17MikhailVorozhtsov
data-timeout1500.064-bit timeouts of nanosecond precision (bsd3, concurrency, data, library)2018-10-22MikhailVorozhtsov
data-transform660.0Functions to transform data structures. (bsd3, data, library)2018-03-15JonasScholl
data-tree-print1510.0Print Data instances as a nested tree (bsd3, library, pretty-printer)2018-10-24lspitzner, fozworth, dukerutledge
data-treify850.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2014-03-18ConalElliott
data-type470.0Basic type wrangling types and classes (bsd3, data, library, type-system)2011-09-23IainAlexander
data-util1190.0utilities for handle data (bsd3, data, development, library, utils)2015-09-08KatsutoshiItoh
data-variant1530.0A variant data type, useful for modeling dynamically-typed programming languages (bsd3, data, library)2014-07-31TobiasDammers
database-id-class690.0Class for types with a database id (bsd3, database, library)2019-07-21abrar
database-id-groundhog370.0HasId/Groundhog interop (bsd3, database, library)2019-07-21abrar
database-migrate1400.0Database versioning and migration (experimental) (bsd3, database, library)2013-07-16MarkHibberd
database-study320.0Demonstrate how a database can be implemented the functional way (bsd3, database, library, monads)2010-02-05HenningThielemann
datadog-tracing3292.0Datadog tracing client and mock agent. (bsd3, library, logging, program)2019-05-08fommil
dataenc (deprecated in favor of sandi)6040.0Data encoding library (bsd3, codec, deprecated, library)2014-04-22GracjanPolak, MagnusTherning
dataflow3360.0Generate Graphviz documents from a Haskell representation. (bsd3, code-generation, compiler, graphs, library, program)2015-08-26owickstrom
datalog570.0An implementation of datalog in Haskell (bsd3, database, library, program)2014-09-18TristanRavitch
datarobot780.0Client for DataRobot API (bsd3, library, web)2018-03-27seanhess
date-cache420.0Date cacher (bsd3, library, system)2012-09-03KazuYamamoto
dates4000.0Small library for parsing different dates formats. (bsd3, data, library)2019-06-26IlyaPortnov
dawg2500.0Directed acyclic word graphs (bsd3, data, data-structures, library)2013-07-22JakubWaszczuk
dawg-ord1902.0Directed acyclic word graphs (bsd3, data, data-structures, library)2017-01-09JakubWaszczuk
dbjava240.0Decompiler Bytecode Java (bsd3, jvm, library, program)2011-04-10CarlosGomez
dbm1390.0A *simple* database migration tool. (bsd3, database, program)2016-09-01RickyElrod
dbmigrations3130.0An implementation of relational database "migrations" (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-mysql290.0The dbmigrations tool built for MySQL databases (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-postgresql300.0The dbmigrations tool built for PostgreSQL databases (bsd3, database, program)2016-10-22JonathanDaugherty
dbmigrations-sqlite340.0The dbmigrations tool built for SQLite databases (bsd3, database, program)2016-10-22JonathanDaugherty
dbus-hslogger840.0Expose a dbus server to control hslogger (bsd3, library, program, system)2018-05-03eyevanmalicesun
dbus-qq610.0Quasi-quoter for DBus functions (bsd3, library, network)2012-08-19PaoloCapriotti
dbus-th990.0TemplateHaskell generator of DBus bindings (bsd3, library, network)2018-03-31IlyaPortnov
dbus-th-introspection680.0Generate bindings for DBus calls by using DBus introspection and dbus-th (bsd3, development, library, program)2018-03-31IlyaPortnov
dclabel (deprecated in favor of lio)1180.0This packge is deprecated. See the the "LIO.DCLabel" in the "lio" package. (bsd3, deprecated, library, security)2012-08-17DeianStefan
dclabel-eci11 (deprecated in favor of lio)650.0The Disjunction Category Label Format. (bsd3, deprecated, library, security)2011-07-23AlejandroRusso
dcpu16640.0DCPU-16 Emulator & Assembler (bsd3, compilers-interpreters, library, program)2017-01-12anatolat
dde1032.0Delay differential equations (bsd3, library, math, program)2018-07-08penkovsky
dead-code-detection2430.0detect dead code in haskell projects (bsd3, development, program)2016-07-10SoenkeHahn
debian17110.0Modules for working with the Debian package system (bsd3, debian, library, program)2019-08-24ClintAdams, DavidFox, JeremyShaw, MarcoSilva
debian-build8290.0Debian package build sequence tools (bsd3, debian, library, program)2019-10-07KeiHibino
debug1062.5Simple trace-based debugger (bsd3, debugging, development, library, program)2018-03-19NeilMitchell
debug-diff310.0Display a colorized diff between two Haskell values (bsd3, debug, library)2011-09-14KeeganMcAllister
debug-dump850.0File-based debug output (bsd3, debug, library)2019-06-03vmchale
debug-pp460.0A preprocessor for the debug package (bsd3, debugging, program)2018-01-20PepeIborra
debug-tracy840.0More useful trace functions for investigating bugs (bsd3, development, library, program)2019-02-04fresheyeball
dec1670.0Decidable propositions. (bsd3, data, dependent-types, library)2019-06-19phadej
decepticons280.0The categorical dual of transformers. (bsd3, control, library)2013-05-07JoeQuinn
decidable1690.0Combinators for manipulating dependently-typed predicates. (bsd3, dependent-types, library)2019-08-24jle
decimal-arithmetic1380.0An implementation of the General Decimal Arithmetic Specification (bsd3, library, numeric)2018-07-15RobLeslie
decoder-conduit500.0Conduit for decoding ByteStrings using Data.Binary.Get (bsd3, conduit, library)2013-09-27hansonkd
deepcontrol3240.0A library that provides deep-level programming style and(or) notation on Applicative and Monad (bsd3, control, library)2015-12-20KONISHI_Yohsuke
deepseq6082.0Deep evaluation of data structures (bsd3, control, library)2018-09-22HerbertValerioRiedel
deepseq-bounded2390.0Bounded deepseq, including support for generic deriving (bsd3, control, library)2015-02-04AndrewSeniuk
deepseq-generics2740.0GHC.Generics-based Control.DeepSeq.rnf implementation (bsd3, control, library)2016-01-03HerbertValerioRiedel
deepseq-th (deprecated in favor of deepseq-generics)1240.0Template Haskell based deriver for optimised NFData instances (bsd3, control, deprecated, library)2012-10-13HerbertValerioRiedel
deepzoom310.0A DeepZoom image slicer. Only known to work on 32bit Linux (bsd3, graphics, library)2012-01-16MatthewPanetta
defargs610.0default arguments in haskell (bsd3, library, type-system)2014-10-14Kinokkory
deiko-config450.0Small and typesafe configuration library. (bsd3, data, library)2017-11-09YorickLaupa
deka1350.0Decimal floating point arithmetic (bsd3, library, math)2014-07-16OmariNorman
deka-tests250.0Tests for deka, decimal floating point arithmetic (bsd3, library, math, program)2014-07-16OmariNorman
delaunay650.0Build a Delaunay triangulation of a set of points (bsd3, graphics, library)2013-05-29MarcelRuegenberg
delay330.0More useful and humain delaying functions (bsd3, concurrency, library, system)2016-03-21davean
delicious630.0Accessing the del.icio.us APIs from Haskell (v2) (bsd3, library, web)2013-12-30SigbjornFinne
delimited-text2280.0Parse character delimited textual data (bsd3, data, library)2011-03-23DonaldStewart, StefanKersten
delimiter-separated290.0Library for dealing with tab and/or comma (or other) separated files (bsd3, development, library)2015-11-27AtzeDijkstra
delta-h600.0Online entropy-based model of lexical category acquisition. (bsd3, library, natural-language-processing, program)2012-02-29GrzegorzChrupala
demarcate (deprecated in favor of free)310.0Demarcating transformed monad. (bsd3, control, deprecated, library)2013-09-23NickolayKudasov
denominate620.0Functions supporting bulk file and directory name normalization. (bsd3, library, program, system)2008-12-07CalvinSmith
dense290.0Mutable and immutable dense multidimensional arrays (bsd3, data, library)2016-06-19cchalmers
dependency3130.0Dependency resolution for package management (bsd3, build, development, library)2018-08-17vmchale
dependent-monoidal-map470.0Dependent map that uses semigroup mappend (bsd3, data, library, unclassified)2019-09-04CaleGibbard, abrar
dependent-sum-aeson-orphans740.0JSON instances for DSum, DMap, and Some (bsd3, json, library, unclassified)2019-08-23CaleGibbard, abrar
dequeue2310.0A typeclass and an implementation for double-ended queues. (bsd3, data-structures, library)2015-09-03HenryBucklow
derive8862.0A program and library to derive instances for data types (bsd3, development, library, program)2019-01-22AustinSeipp, NeilMitchell, StefanORear, VladimirShabanov, ip1981
derive-IG480.0Macro to derive instances for Instant-Generics using Template Haskell (bsd3, data, generics, library)2010-09-06HiromiIshii
derive-gadt480.0Instance deriving for (a subset of) GADTs. (bsd3, development, language, library, program)2009-07-25MattMorrow
derive-topdown1201.5Help Haskellers derive class instances for composited data types. (bsd3, development, library)2018-08-05songzh
derive-trie700.0Automatic derivation of Trie implementations. (bsd3, data, library)2012-02-08AndreasBaldeau
deriving-compat5110.0Backports of GHC deriving extensions (bsd3, compatibility, library)2019-08-27ryanglscott
derp1200.0Derivative Parsing (bsd3, library, parsing)2012-03-28DavidDarais
derp-lib260.0combinators based on parsing with derivatives (derp) package (bsd3, library, text)2011-11-11KiYungAhn
describe2890.0Combinators for describing binary data structures (bsd3, data, library)2019-10-08riuga
descriptive4660.0Self-describing consumers/parsers; forms, cmd-line args, JSON, etc. (bsd3, library, parsing)2018-08-31ChrisDone
desert800.0a simple build tool for OCaml projects (bsd3, language, library, program)2016-08-24zjhsdtc
despair670.0Despair (bsd3, control, library)2015-12-01Heather
detrospector650.0Markov chain text generator (bsd3, natural-language-processing, program, text)2013-04-08KeeganMcAllister
dewdrop250.0Find gadgets for return-oriented programming on x86 (bsd3, library, reverse-engineering, security)2011-08-28KeeganMcAllister
df11040.0Type, render and parse the df1 hierarchical structured log format (bsd3, library, logging)2019-04-29RenzoCarbonara
dfinity-radix-tree2702.0A generic data integrity layer. (blockchain, bsd3, database, dfinity, library, program)2019-03-14EnzoHaussecker, taktoa
dgs450.0Haskell front-end for DGS' bot interface (bsd3, game, library, network, web)2010-02-14DanielWagner
dhall14162.5A configuration language guaranteed to terminate (bsd3, compiler, library, program)2019-09-25GabrielGonzalez
dhall-bash4560.0Compile Dhall to Bash (bsd3, compiler, library, program)2019-09-12GabrielGonzalez
dhall-check980.0Check all dhall files in a project (bsd3, development, program)2017-05-07anfelor
dhall-json8192.0Convert between Dhall and JSON or YAML (bsd3, compiler, library, program)2019-09-12GabrielGonzalez
dhall-lex620.0Lexer for the Dhall language (bsd3, dhall, language, lexers, library)2018-03-25
dhall-nix3560.0Dhall to Nix compiler (bsd3, compiler, library, program)2019-09-12GabrielGonzalez
dhall-text (deprecated in favor of dhall)7310.0Template text using Dhall (bsd3, compiler, deprecated, program)2019-06-07GabrielGonzalez
dhcp-lease-parser250.0Parse a DHCP lease file (bsd3, library, software)2017-05-26andrewthad
di1620.0Typeful hierarchical structured logging using di, mtl and df1. (bsd3, library, logging)2018-10-01RenzoCarbonara
di-core840.0Typeful hierarchical structured logging without monad towers. (bsd3, library, logging)2018-08-05RenzoCarbonara
di-df1870.0Write logs in the df1 format using the di logging framework (bsd3, library, logging)2018-05-08RenzoCarbonara
di-handle480.0IO support for file handles in di-core (bsd3, library, logging)2019-04-29RenzoCarbonara
di-monad1210.0mtl flavoured typeful hierarchical structured logging for di-core. (bsd3, library, logging)2018-10-01RenzoCarbonara
dia-base1160.0An EDSL for teaching Haskell with diagrams - data types (bsd3, education, graphics, library)2016-05-24PeterDivianszky, lspitzner, GaborPali
dia-functions1530.0An EDSL for teaching Haskell with diagrams - functions (bsd3, education, graphics, library)2016-05-24PeterDivianszky, lspitzner, GaborPali
diagrams7532.75Embedded domain-specific language for declarative vector graphics (bsd3, graphics, library)2016-10-27AdamVogt, BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-boolean390.0deprecated, part of diagrams-contrib since 1.4 (bsd3, graphics, library)2016-07-24KristofBastiaensen
diagrams-braille640.0Braille diagrams with plain text (bsd3, graphics, library, program)2018-08-24mlang
diagrams-builder13150.0hint-based build service for the diagrams graphics EDSL. (bsd3, graphics, library)2019-02-08BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-cairo7370.0Cairo backend for diagrams drawing EDSL (bsd3, graphics, library)2018-05-17BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-canvas5480.0HTML5 canvas backend for diagrams drawing EDSL (bsd3, graphics, library)2018-05-09BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-contrib8990.0Collection of user contributions to diagrams EDSL (bsd3, graphics, library)2018-05-14BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-core8242.25Core libraries for diagrams EDSL (bsd3, graphics, library)2018-06-18BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-graphviz1582.0Graph layout and drawing with GrahpViz and diagrams (bsd3, graphics, library)2018-05-29BrentYorgey
diagrams-gtk3200.0Backend for rendering diagrams directly to GTK windows (bsd3, graphics, library)2016-10-27BrentYorgey, JohnLato, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-haddock12380.0Preprocessor for embedding diagrams in Haddock documentation (bsd3, graphics, library, program)2019-02-10BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-hsqml1010.0HsQML (Qt5) backend for Diagrams (bsd3, graphics, library)2015-08-08mjmrotek
diagrams-html52850.0HTML5 canvas backend for diagrams drawing EDSL (bsd3, graphics, library)2018-05-30BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-lib12852.5Embedded domain-specific language for declarative graphics (bsd3, graphics, library)2018-06-11BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-pandoc610.0A Pandoc filter to express diagrams inline using the Haskell EDSL _Diagrams_ (bsd3, library, program, text)2016-02-23bergey
diagrams-pdf840.0PDF backend for diagrams drawing EDSL (bsd3, graphics, library)2013-08-31alpheccar
diagrams-pgf1552.0PGF backend for diagrams drawing EDSL. (bsd3, graphics, library)2018-11-18BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-postscript6370.0Postscript backend for diagrams drawing EDSL (bsd3, graphics, library)2018-05-23BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-qrcode1340.0Draw QR codes to SVG, PNG, PDF or PS files. (bsd3, graphics, library)2015-10-02FelipeLessa
diagrams-rasterific4462.0Rasterific backend for diagrams. (bsd3, graphics, library)2018-10-13BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-reflex300.0reflex backend for diagrams drawing EDSL. (bsd3, graphics, library)2016-02-19bergey
diagrams-solve1600.0Pure Haskell solver routines used by diagrams (bsd3, library, math)2017-07-03BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-svg10272.0SVG backend for diagrams drawing EDSL. (bsd3, graphics, library)2018-05-09BrentYorgey, DeepakJois, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-tikz490.0TikZ backend for diagrams drawing EDSL (bsd3, graphics, library)2012-12-14AriePeterson
diagrams-wx420.0Backend for rendering diagrams in wxWidgets (bsd3, graphics, library)2016-04-07MichaelSmith
dialog670.0Simple dialog-based user interfaces (bsd3, interaction, library)2015-12-22lamefun
dialogflow-fulfillment380.0A Dialogflow Fulfillment library for Haskell. (api, bsd3, library)2019-09-22mauriciofierrom
dictionaries1160.0Tools to handle StarDict dictionaries. (bsd3, library, program, text)2018-01-13zohl
dictionary-sharing420.0Sharing/memoization of class members (bsd3, development, library)2015-06-24JonasDuregard
dictparser1360.0Parsec parsers for the DICT format produced by dictfmt -t (bsd3, language, library, program)2014-01-10MarkWotton
diet340.0Discrete Interval Encoding Trees (bsd3, library, unclassified)2018-06-05TonyMorris, chessai
diff330.0Diff and patch (bsd3, library, unclassified)2018-05-12MatthewFarkasDyck
diff32820.0Perform a 3-way difference of documents (bsd3, data, library)2018-04-30OliverCharles
diffarray480.0DiffArray (bsd3, data-structures, library)2013-06-11AndreasAbel, IanLynagh
diffcabal450.0Diff two .cabal files syntactically (bsd3, distribution, program)2010-07-15DonaldStewart
diffdump230.0Tools for diffing stdout (bsd3, program, system)2013-01-05GregFitzgerald
diffmap270.0diff on maps (bsd3, data, library)2018-06-18chessai
digamma (deprecated in favor of math-functions)430.0A (deprecated) implementation of the digamma function (bsd3, deprecated, library, math)2016-04-13BenGamari
digest4990.0Various cryptographic hashes for bytestrings; CRC32 and Adler32 for now. (bsd3, cryptography, library)2012-11-17EugeneKirpichov
digestive-functors7750.0A practical formlet library (bsd3, library, web)2018-07-23JasperVanDerJeugt
digestive-functors-blaze4320.0Blaze frontend for the digestive-functors library (bsd3, library, web)2017-12-26JasperVanDerJeugt
digestive-functors-happstack3760.0Happstack backend for the digestive-functors library (bsd3, library, web)2017-12-26JasperVanDerJeugt
digestive-functors-heist4780.0Heist frontend for the digestive-functors library (bsd3, library, web)2018-07-23JasperVanDerJeugt
digestive-functors-hsp1480.0HSP support for digestive-functors (bsd3, library, web)2012-04-24JeremyShaw
digestive-functors-lucid940.0Lucid frontend for the digestive-functors library (bsd3, library, web)2017-07-24MichaelXavier, athanclark
digestive-functors-scotty930.0Scotty backend for the digestive-functors library (bsd3, library, web)2014-07-14MartinsMacs
digestive-functors-snap4710.0Snap backend for the digestive-functors library (bsd3, library, web)2018-07-23JasperVanDerJeugt
digit4182.0A data-type representing digits 0-9 and other combinations (bsd3, data, library)2019-06-21TonyMorris, qfpl
digits810.0Converts integers to lists of digits and back. (bsd3, data, library)2016-07-08HenryBucklow
digraph630.0Directed Graphs (bsd3, data, library, mathematics)2019-06-03larsk, fosskers
dimensional8162.5Statically checked physical dimensions, using Type Families and Data Kinds. (bsd3, library, math, physics)2018-12-28BjornBuckwalter, dmcclean
dimensional-codata630.0CODATA Recommended Physical Constants with Dimensional Types (bsd3, library, physics)2018-12-30dmcclean
dimensional-tf (deprecated in favor of dimensional)1890.0Statically checked physical dimensions, implemented using type families. (bsd3, deprecated, library, math, physics)2016-12-07BjornBuckwalter
dimensions2460.0Safe type-level dimensionality for multidimensional data. (bsd3, geometry, library, math)2019-09-30achirkin
dino460.0A convenient tagless EDSL (bsd3, language, library)2019-04-10EmilAxelsson
diplomacy470.0Diplomacy board game (bsd3, games, library)2017-11-10alexvieth
diplomacy-server230.0Play Diplomacy over HTTP (bsd3, program, unclassified)2015-08-20alexvieth
dir-traverse870.0Simple directory traversal library (bsd3, directory, library, system)2019-06-22vmchale
direct-binary-files300.0Serialization and deserialization monads for streams and ByteStrings. (bsd3, data, library)2012-12-10IreneKnapp
direct-daemonize600.0Library to switch to daemon mode using built-in OS facilities. (bsd3, library, system)2013-02-19IreneKnapp
direct-fastcgi790.0Native implementation of the FastCGI protocol. (bsd3, library, network)2011-02-08IreneKnapp
direct-http1170.0Native webserver that acts as a library. (bsd3, library, network)2013-02-22IreneKnapp
direct-murmur-hash470.0An implementation of the MurmurHash3 algorithm (bsd3, data, library)2015-02-24IreneKnapp, dmbarbour
direct-plugins440.0Lightweight replacement for Plugins, specific to GHC (bsd3, library, system)2010-03-16IreneKnapp
direct-rocksdb480.0Bindings to RocksDB. (bsd3, database, library)2017-11-08terrorjack
direct-sqlite6892.0Low-level binding to SQLite3. Includes UTF8 and BLOB support. (bsd3, database, library)2019-02-17IreneKnapp, JanneHellsten, sigrlami
directed-cubical810.0Finite directed cubical complexes and associated algorithms (bsd3, library, math)2014-06-08mmisamore
directory15630.0Platform-agnostic library for filesystem operations (bsd3, library, system)2019-07-01AustinSeipp, HerbertValerioRiedel, IanLynagh, Rufflewind
directory-layout3140.0Directory layout DSL (bsd3, library, system, testing)2014-08-31MatveyAksenov
directory-listing-webpage-parser450.0directory listing webpage parser (bsd3, library, text)2016-05-13sifmelcara
directory-tree3542.0A simple directory-like tree datatype, with useful IO functions (bsd3, data, library, system)2016-09-05BrandonSimmons
dirfiles1310.0 (bsd3, data, library)2014-09-25HugoGomes
dirstream1120.0Easily stream directory contents in constant memory (bsd3, library, pipes, system)2018-10-01GabrielGonzalez
disassembler870.0Disassembler for X86 & AMD64 machine code (bsd3, development, disassembler, library)2015-05-26DirkKleeblatt, MartinGrabmueller
discordian-calendar290.0library for handling Discordian calendar dates (bsd3, date, library)2013-03-27AdamCurtis
discrete290.0replacement for enum (bsd3, data, library)2018-09-17chessai
discrete-intervals640.0Discrete Intervals (bsd3, data, library)2017-12-17chessai
discrete-space-map1200.0A discrete space map. (bsd3, data, library)2016-02-13SjoerdVisscher
discrimination1332.5Fast generic linear-time sorting, joins and container construction. (bsd3, data, library, sorting)2019-06-07EdwardKmett, GeorgeWilson
disjoint-containers1790.0Disjoint containers (bsd3, library, web)2019-03-24andrewthad
disjoint-set460.0Persistent disjoint-sets, a.k.a union-find. (bsd3, data, library)2012-10-15MaxwellSayles
disjoint-sets-st270.0Imperative ST/IO based disjoint set data structure. (bsd3, data-structures, library)2013-05-29PetrPudlak
disk-free-space1210.0Retrieve information about disk space usage (bsd3, filesystem, library, system)2015-01-05MariosTitas
display440.0Display things for humans to read (bsd3, library, text)2018-02-07ChrisDone
disposable (deprecated in favor of glazier-react)1140.0Allows storing different resource-releasing actions together. (bsd3, control, deprecated, library)2018-07-02louispan
distributed-closure3332.0Serializable closures for distributed programming. (bsd3, control, library, program)2019-03-20AlexanderVershilov, AlpMestanogullari, FacundoDominguez, MathieuBoespflug
distributed-fork (deprecated)850.0Like 'forkIO', but uses remote machines instead of local threads. (bsd3, control, deprecated, library)2018-06-15utdemir
distributed-fork-aws-lambda (deprecated)790.0AWS Lambda backend for distributed-fork. (bsd3, control, deprecated, library)2018-06-15utdemir
distributed-process6282.5Cloud Haskell: Erlang-style concurrency in Haskell (bsd3, control, library)2018-06-12AlexanderVershilov, EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-async1570.0Cloud Haskell Async API (bsd3, control, library)2018-06-14AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-azure300.0Microsoft Azure backend for Cloud Haskell (bsd3, control, library)2012-11-05EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-client-server1890.0The Cloud Haskell Application Platform (bsd3, control, library)2018-06-14AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-ekg440.0Collect node stats for EKG (bsd3, library, network, system)2016-03-10AlexanderBondarenko
distributed-process-execution810.0Execution Framework for The Cloud Haskell Application Platform (bsd3, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-extras1680.0Cloud Haskell Extras (bsd3, control, library)2018-06-13AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-fsm380.0The Cloud Haskell implementation of Erlang/OTP gen_statem (bsd3, control, library)2017-03-26TimWatson
distributed-process-lifted1050.0monad-control style typeclass and transformer instances for Process monad. (bsd3, cloud-haskell, control, library)2018-02-25jeremyjh
distributed-process-monad-control1200.0Orphan instances for MonadBase and MonadBaseControl. (bsd3, control, library)2017-09-07jeremyjh
distributed-process-p2p2410.0Peer-to-peer node discovery for Cloud Haskell (bsd3, library, network, program)2018-12-03AlexanderBondarenko
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)300.0The Cloud Haskell Application Platform (bsd3, control, deprecated, library)2014-06-13AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-registry560.0Cloud Haskell Extended Process Registry (bsd3, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-simplelocalnet3121.5Simple zero-configuration backend for Cloud Haskell (bsd3, control, library)2017-08-22AlexanderVershilov, EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-supervisor980.0Supervisors for The Cloud Haskell Application Platform (bsd3, control, library)2018-06-14AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-systest480.0Cloud Haskell Test Support (bsd3, cloud-haskell, control, library)2017-02-05TimWatson
distributed-process-task830.0Task Framework for The Cloud Haskell Application Platform (bsd3, cloud-haskell, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-tests1860.0Tests and test support tools for distributed-process. (bsd3, cloud-haskell, control, library)2017-10-05AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-zookeeper860.0A Zookeeper back-end for Cloud Haskell. (bsd3, cloud-haskell, control, library)2017-09-09jeremyjh
distributed-static4110.0Compositional, type-safe, polymorphic static values and closures (bsd3, control, library)2019-05-12EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distribution-nixpkgs3210.0Types and functions to manipulate the Nixpkgs distribution (bsd3, distribution, library, nix)2019-09-24PeterSimons
distribution-opensuse690.0Types, functions, and tools to manipulate the openSUSE distribution (bsd3, distribution, library, program)2018-07-23PeterSimons
distributive9562.0Distributive functors -- Dual to Traversable (bsd3, data-structures, library)2019-09-06EdwardKmett, EricMertens, ryanglscott
ditto1992.0ditto is a type-safe HTML form generation and validation library (bsd3, library, web)2019-08-22goolord
ditto-lucid2730.0Add support for using lucid with Ditto (bsd3, library, web)2019-08-22goolord
dixi2720.0A wiki implemented with a firm theoretical foundation. (bsd3, library, program, web)2016-11-29LiamOConnorDavis
djinn1440.0Generate Haskell code from a type (bsd3, program, source-tools)2014-09-07LennartAugustsson
djinn-ghc1270.0Generate Haskell code from a type. Bridge from Djinn to GHC API. (bsd3, language, library)2015-01-11AlejandroSerrano
djinn-lib1260.0Generate Haskell code from a type. Library extracted from djinn package. (bsd3, language, library)2018-05-15AlejandroSerrano
djinn-th270.0Generate executable Haskell code from a type (bsd3, language, library)2010-08-03ClaudeHeilandAllen
dlist10510.0Difference lists (bsd3, data, library)2019-08-05DonaldStewart, SeanLeather
dlist-instances1440.0Difference lists instances (bsd3, data, library)2016-07-23GregWeber, MichaelSnoyman, SeanLeather
dlist-nonempty500.0Non-empty difference lists (bsd3, data, library)2017-07-31phadej
dmcc1190.0AVAYA DMCC API bindings and WebSockets server for AVAYA (bsd3, library, network, program)2019-02-08DmitryDzhus
dmenu1230.0Complete bindings to the dmenu and dmenu2 command line tools. (bsd3, library, system)2017-01-19m0rphism
dmenu-pkill420.0dmenu script for killing applications. Sortable by process id or CPU/MEM usage. (bsd3, program, system)2017-01-19m0rphism
dmenu-pmount460.0Mounting and unmounting linux devices as user with dmenu and pmount. (bsd3, program, system)2017-01-19m0rphism
dmenu-search450.0dmenu script for searching the web with customizable search engines. (bsd3, program, system)2017-01-19m0rphism
dns13572.0DNS library in Haskell (bsd3, library, network)2019-07-25KazuYamamoto
dnscache1100.0Caching DNS resolver library and mass DNS resolver utility (bsd3, library, network, program)2012-01-03ErtugrulSoeylemez, esz
dnsrbl590.0Asynchronous DNS RBL lookup (bsd3, library, network)2008-08-16HoldenKarau
dnssd250.0DNS service discovery bindings (bsd3, library, network)2014-03-05MaxwellSwadling
do-list1110.0Do notation for free (bsd3, data, library, list, syntax)2016-09-19TarasSerduke
do-notation610.0Generalize do-notation to work on monads and indexed monads simultaneously. (bsd3, language, library)2018-09-09isovector
do-notation-dsl (deprecated in favor of control-dsl)690.0An alternative to monads (bsd3, control, deprecated, dsl, effect, general, io, language, library, mutable-state, polymorphism)2018-10-02yangbo
doc-review370.0Document review Web application, like http://book.realworldhaskell.org/ (bsd3, program, web)2010-12-06JoshHoyt
docidx610.0Generate an HTML index of installed Haskell packages and their documentation. (bsd3, documentation, program)2012-12-06AndyGimblett
docker3482.0An API client for docker written in Haskell (bsd3, library, network)2019-05-28denibertovic
docker-build-cacher2340.0Builds a docker image and caches all of its intermediate stages (bsd3, library, operations, program)2018-09-12lorenzo
doclayout630.0A prettyprinting library for laying out text documents. (bsd3, library, text)2019-08-23JohnMacFarlane
doctemplates6302.0Pandoc-style document templates (bsd3, library, text)2019-09-22JohnMacFarlane
doctest-driver-gen2380.0Generate driver file for doctest's cabal integration (bsd3, library, program, testing)2019-02-12Hexirp
docusign-base362.0Low-level bindings to the DocuSign API (bsd3, business, library)2018-10-25maerwald
docusign-base-minimal320.0Low-level bindings to the DocuSign API (only what is necessary for docusign-client) (bsd3, business, library)2018-11-28maerwald
docusign-client732.0Client bindings for the DocuSign API (bsd3, business, library)2019-06-11maerwald
docusign-example362.0DocuSign examples (bsd3, business, program)2018-10-26maerwald
doldol720.0Flag packer & handler for flaggable data (bsd3, data, deprecated, library)2019-07-22yongjoon
dollaridoos280.0A newtype for monetary values (bsd3, finance, library)2017-09-19GeorgeWilson
dom-lt1440.0The Lengauer-Tarjan graph dominators algorithm. (algorithms, bsd3, graphs, library)2019-03-19MattMorrow, AndreasK
dom-selector560.0DOM traversal by CSS selectors for xml-conduit package (bsd3, library, web)2013-06-17nebuta
domain-auth880.0Domain authentication library (bsd3, library, network)2017-09-29KazuYamamoto
dominion1130.0A simulator for the board game Dominion. (bsd3, game, library, program, simulation)2016-12-08AdityaBhargava
domplate470.0A simple templating library using HTML5 as its template language. (bsd3, library, text, web)2015-05-22AntonEkblad
dot800.0Datatypes and encoding for graphviz dot files (bsd3, data, graphics, graphs, library)2019-03-15andrewthad, chessai
dot-linker220.0Initial project template from stack (bsd3, library, program, util)2016-06-27pjrt
dot2graphml670.0Converter from GraphViz .dot format to yEd GraphML (bsd3, graphics, program)2014-09-22IlyaPortnov
dotfs670.0Filesystem to manage and parse dotfiles (bsd3, library, program, system)2012-04-21PaulVanDerWalt
dotgen2460.0A simple interface for building .dot graph files. (bsd3, library, text)2015-03-21AndyGill, ryanglscott
dotnet-timespan460.0.NET TimeSpan (bsd3, data, library)2016-03-13YorickLaupa
double-conversion3060.0Fast conversion between double precision floating point and text (bsd3, library, text)2016-12-13BryanOSullivan
double-extra1670.0Missing presentations for Double numbers (fixed, scientific etc.) (bsd3, library)2017-05-02tolysz
dove270.0The Dove verification language. (bsd3, formal-methods, language, library)2015-04-28TomHawkins
dovin610.0A proof assistant for Magic: The Gathering puzzles. (bsd3, games, library, program)2019-06-23xaviershay
dow1560.0Dungeons of Wor (bsd3, frp, game, program, reactivity)2016-06-19GergelyPatai
download2492.0High-level file download based on URLs (bsd3, library, network)2019-03-02DonaldStewart, MagnusTherning, psibi
download-curl1090.0High-level file download based on URLs (bsd3, library, network)2012-03-06DonaldStewart, SoenkeHahn
download-media-content260.0Simple tool to download images from RSS feeds (e.g. Flickr, Picasa) (application, bsd3, program)2011-08-15JasperVanDerJeugt
dph-base840.0Data Parallel Haskell common config and debugging functions. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-examples2140.0Data Parallel Haskell example programs. (bsd3, data-structures, program)2012-10-25BenLippmeier
dph-lifted-base590.0Data Parallel Haskell common definitions used by other dph-lifted packages. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-copy600.0Data Parallel Haskell lifted array combinators. (deprecated version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-vseg990.0Data Parallel Haskell lifted array combinators. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-par460.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-interface760.0Data Parallel Haskell segmented arrays. (abstract interface) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-par760.0Data Parallel Haskell segmented arrays. (production version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-seq770.0Data Parallel Haskell segmented arrays. (sequential implementation) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-seq450.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
dprox810.0a lightweight DNS proxy server (bsd3, dns, program)2019-06-13BinJin
dragen240.0Automatic derivation of optimized QuickCheck random generators. (bsd3, library, testing)2018-10-19agustinmista
draw-poker440.0playing draw poker (bsd3, game, library, program)2015-07-19outoftune
drifter-sqlite300.0SQLite support for the drifter schema migraiton tool (bsd3, database, library)2018-09-15MichaelXavier
drinkery1350.0Boozy streaming library (bsd3, control, library)2018-07-18FumiakiKinoshita
drmaa900.0A Haskell bindings to the DRMAA C library. (bsd3, language, library)2018-12-05kaizhang
dropsolve (deprecated in favor of confsolve)750.0A command line tool for resolving dropbox conflicts. Deprecated! Please use confsolve. (bsd3, deprecated, program, utils)2011-12-05DanielTrstenjak
dsh-sql610.0SQL backend for Database Supported Haskell (DSH) (bsd3, database, library, program)2015-06-10AlexUlrich2
dsmc370.0DSMC library for rarefied gas dynamics (bsd3, library, physics)2012-11-24DmitryDzhus
dsmc-tools330.0DSMC toolkit for rarefied gas dynamics (bsd3, physics, program)2012-11-24DmitryDzhus
dstring1700.0Difference strings (bsd3, data, library)2012-09-23BasVanDijk
dtab1200.0Harmonix (Guitar Hero, Rock Band) DTA/DTB metadata library (bsd3, data, library, program)2018-04-28mtolly
dtd (deprecated)2090.0Parse and render DTD files (deprecated) (bsd3, deprecated, library, text)2014-03-26MichaelSnoyman
dtd-text970.0Parse and render XML DTDs (bsd3, data, library, parsing, text, xml)2014-01-08YitzGale, M15K
dtd-types1160.0Basic types for representing XML DTDs (bsd3, data, library, text, xml)2018-11-03YitzGale, M15K
dtrace250.0Haskell interface to the DTrace system tracing utility (bsd3, library, system)2009-09-24AaronTomb
dual820.0Dual category (bsd3, library, math)2019-10-16MatthewFarkasDyck
dual-tree4350.0Rose trees with cached and accumulating monoidal annotations (bsd3, data, library)2018-05-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
dunai2890.0Generalised reactive framework supporting classic, arrowized and monadic FRP. (bsd3, frp, library, reactivity)2019-09-29IvanPerez, keera_studios_ci, ChristinaZeller, keera_studios_ci_dunai
dunai-core360.0Generalised reactive framework supporting classic, arrowized and monadic FRP. (Core library fork.) (bsd3, frp, library, reactivity)2018-10-21turion
dunai-test350.0Testing library for Dunai (bsd3, library, testing)2019-02-10IvanPerez
dura110.0durable/atomic file system writes (from rio package) (bsd3, library, system)2019-04-16chessai
duration350.0A tiny compile-time time utility library inspired by zeit/ms (bsd3, library, time)2018-04-27ryotakameoka
dustme250.0Initial project template from stack (bsd3, library, program, web)2016-06-13MarkWotton
dvda (deprecated in favor of dynobud)1850.0Efficient automatic differentiation and code generation (bsd3, deprecated, library, math, numerical)2014-04-05GregHorn
dvorak280.0Dvorak encoding for Haskell. (bsd3, codec, library)2014-11-18KyleVanBerendonck
dwarf990.0Parser for DWARF debug format. (bsd3, data, library)2010-03-21ErikCharlebois
dwarf-el940.0Parser for DWARF debug format. (bsd3, data, library)2018-03-18EyalLotem
dwarfadt1080.0High-level wrapper around the dwarf library (bsd3, development, library, program)2018-03-18EyalLotem
dwergaz770.0A minimal testing library (bsd3, library, testing)2018-11-14henrytill
dx9base450.0Backend for a binding to the Microsoft DirectX 9 API. (bsd3, graphics, library)2011-09-03KidoTakahiro
dx9d3d990.0A binding to the Microsoft DirectX 9 API. (bsd3, graphics, library)2011-12-07KidoTakahiro
dx9d3dx290.0A binding to the Microsoft DirectX 9 D3DX API. (bsd3, graphics, library)2011-09-03KidoTakahiro
dyckword750.0A library for working with binary Dyck words. (bsd3, library, math)2017-05-01arbelos
dyepack210.0Programatically identify space leaks in your program. (bsd3, library, unclassified)2019-08-25mpickering, luke_
dynamic1510.0A dynamic type for Haskell (bsd3, development, library)2019-04-06ChrisDone
dynamic-cabal1480.0Access the functions from the Cabal library without depending on it (bsd3, distribution, library)2015-03-29BennoFuenfstueck
dynamic-graph3930.0Draw and update graphs in real time with OpenGL (bsd3, graphics, library)2019-07-21adamwalker
dynamic-graphs570.0Dynamic graph algorithms (bsd3, data, library)2019-01-23JasperVanDerJeugt
dynamic-linker-template1110.0Automatically derive dynamic linking methods from a data type. (bsd3, library, system)2016-10-11SylvainHenry
dynamic-loader410.0lightweight loader of GHC-based modules or packages (bsd3, library, system)2016-08-25GaborGreif
dynamic-mvector1110.0A wrapper around MVector that enables pushing, popping and extending. (bsd3, data, library)2017-03-10AndrasKovacs
dynamic-object920.0Object-oriented programming with duck typing and singleton classes. (bsd3, data, library)2013-01-15TakayukiMuranushi
dynamic-pp390.0A pretty-print library that employs a dynamic programming algorithm for optimal rendering. (bsd3, library, text)2015-07-19emc2
dynamodb-simple1520.0Typesafe library for working with DynamoDB database (bsd3, database, library)2019-05-17ondrap
dynloader260.0Dynamically runtime loading packages (bsd3, library, system)2018-11-16taqenoqo
dyre4280.0Dynamic reconfiguration in Haskell (bsd3, configuration, development, library)2014-04-08WillDonnelly, frasertweedale
dzen-dhall400.0Configure dzen2 bars in Dhall language (bsd3, library, program, unclassified)2019-08-29klntsky
each602.25Template Haskell library for writing monadic expressions more easily (bsd3, language, library)2018-11-30dramforever, ice1000
eap1200.0Extensible Authentication Protocol (EAP) (bsd3, library, network)2018-06-21erick
ease450.0Robert Penner's easing equations (bsd3, game, library, math)2018-06-07fresheyeball
easy-bitcoin240.0types and functions for bitcoin applications (bsd3, library, network)2015-10-24AlejandroDuranPallares
easy-file4150.0Cross-platform File handling (bsd3, library, system)2018-05-15KazuYamamoto
easytensor3420.0Pure, type-indexed haskell vector, matrix, and tensor library. (bsd3, geometry, library, math)2019-09-30achirkin
easytensor-vulkan1650.0Use easytensor with vulkan-api. (bsd3, geometry, graphics, library, math, opengl, vulkan)2019-09-30achirkin
ebeats420.0Time in ebeats (bsd3, library, time)2012-02-23BrianLewis
ec2-signature730.0The Amazon EC2 style signature calculator. (bsd3, library, network)2013-12-15YusukeNomura
ec2-unikernel800.0A handy tool for uploading unikernels to Amazon's EC2. (aws, bsd3, program, unikernel)2018-08-27AdamWick
eccrypto882.0Elliptic Curve Cryptography for Haskell (bsd3, cryptography, library)2019-02-28MarcelFourne
echo2920.0A cross-platform, cross-console way to handle echoing terminal input (bsd3, library, system)2017-01-31ryanglscott
ecstasy1500.0A GHC.Generics based entity component system. (bsd3, game, library)2018-05-15isovector
ecu1730.0Tools for automotive ECU development. (bsd3, embedded, program, utils)2010-11-24TomHawkins
ed25519-donna550.0Haskell bindings to ed25519-donna (Elliptical Curve Signature Scheme) (bsd3, cryptography, library)2016-02-11ThomasDuBuisson
eddie980.0Command line file filtering with haskell (bsd3, cli-tool, program)2015-05-27MikeMeyer
edenmodules610.0Semi-explicit parallel programming library (bsd3, control, distributed-computing, eden, library, parallelism)2014-04-06MischaDieterle, JostBerthold, horstmeyer
edenskel1100.0Semi-explicit parallel programming skeleton library (bsd3, control.parallel.eden, library)2015-06-10MischaDieterle, JostBerthold, horstmeyer
edit780.0A monad for rewriting things. (bsd3, data, library)2018-09-03theindigamer
edit-distance4690.0Levenshtein and restricted Damerau-Levenshtein edit distances (algorithms, bsd3, library)2015-07-12MaxBolingbroke, phadej
edit-distance-vector1230.0Calculate edit distances and edit scripts between vectors. (algorithms, bsd3, data, data-structures, library)2016-05-24ThomasSutton
edit-lenses630.0Symmetric, stateful edit lenses (bsd3, data, library)2012-01-27DanielWagner
edit-lenses-demo450.0Programs demoing the use of symmetric, stateful edit lenses (bsd3, data, program)2016-07-24DanielWagner
editline780.0Bindings to the editline library (libedit). (bsd3, library, user-interfaces)2012-11-26JudahJacobson
editpipe300.0Edit stdin using an editor before sending to stdout. (bsd3, editor, program)2016-03-25puffnfresh
effect-monad942.0Embeds effect systems and program logics into Haskell using graded monads and parameterised monads (bsd3, control, library, monads)2018-01-24DominicOrchard
effect-stack1430.0Reducing the pain of transformer stacks with duplicated effects (bsd3, control, library)2019-07-14DanielWagner
effects1300.0Computational Effects (bsd3, control, library, monads)2019-04-13SjoerdVisscher
effects-parser280.0Parser Effect for the Control.Effects Library (bsd3, control, library, monads)2013-09-15JesseMcDonald
effin1920.0A Typeable-free implementation of extensible effects (bsd3, control, effect, library)2017-08-03AnthonyVandikas
egyptian-fractions410.0Egyptian fractions in Haskell (bsd3, library, math)2018-06-25vmchale
eigen5241.5Eigen C++ library (linear algebra: matrices, sparse matrices, vectors, numerical solvers). (algebra, algorithms, bsd3, data, library, math, numeric, statistics)2018-12-11OlegSidorkin, chessai
either14912.0Combinators for working with sums (bsd3, control, library, monads)2019-05-02EdwardKmett, ryanglscott, GeorgeWilson
either-both780.0Either or both (bsd3, data, library)2019-08-12MatthewFarkasDyck
either-unwrap (deprecated in favor of either)650.0Functions for probing and unwrapping values inside of Either. (bsd3, data, deprecated, library)2009-11-30GregoryCrosswhite
eithers (deprecated in favor of either)580.0None (bsd3, deprecated, library, unclassified)2014-12-08
ekg8542.5Remote monitoring of processes (bsd3, library, network, system)2018-03-20JohanTibell, MikhailGlushenkov
ekg-bosun2880.0Send ekg metrics to a Bosun instance (bsd3, library, system)2019-02-16OliverCharles
ekg-carbon3420.0An EKG backend to send statistics to Carbon (part of Graphite monitoring tools) (bsd3, library, unclassified)2018-12-28OliverCharles
ekg-cloudwatch652.0An ekg backend for Amazon Cloudwatch (bsd3, library, web)2017-10-19parsonsmatt
ekg-core2960.0Tracking of system metrics (bsd3, library, system)2018-11-19JohanTibell, MikhailGlushenkov
ekg-elastic (deprecated in favor of ekg-elasticsearch)610.0Push metrics to elastic (bsd3, deprecated, library, system)2017-04-10boothead
ekg-elasticsearch750.0Push metrics to elasticsearch (bsd3, library, system)2017-12-20boothead
ekg-influxdb220.0An EKG backend to send statistics to influxdb (bsd3, library, unclassified)2016-11-17angerman
ekg-json1900.0JSON encoding of ekg metrics (bsd3, distribution, library)2017-07-31JohanTibell, MikhailGlushenkov
ekg-log780.0Push metrics to a log file. (bsd3, library, system)2015-10-10ParnellSpringmeyer
ekg-push440.0Small framework to push metric deltas to a broadcast channel using the ekg-core library. (bsd3, library, system)2015-06-06adarqui
ekg-rrd700.0Passes ekg statistics to rrdtool (bsd3, library, system)2015-01-09dcturner
ekg-statsd3180.0Push metrics to statsd (bsd3, library, system)2018-08-01JohanTibell, MikhailGlushenkov
ekg-wai800.0Remote monitoring of processes (bsd3, library, network, system)2018-04-10TvH
elerea4362.0A minimalistic FRP library (bsd3, frp, library, reactivity)2016-06-19GergelyPatai
elerea-examples2550.0Example applications for Elerea (bsd3, frp, program, reactivity)2016-06-19GergelyPatai
elevator1670.0Immediately lifts to a desired level (bsd3, control, library)2015-04-01FumiakiKinoshita
elf3330.0An Elf parser (bsd3, data, library)2018-12-26ErikCharlebois, wangbj
eliminators1510.0Dependently typed elimination functions using singletons (bsd3, dependent-types, library)2019-08-27ryanglscott
elm-bridge2602.0Derive Elm types and Json code from Haskell types, using aeson's options (bsd3, compiler, language, library, web)2019-08-04AlexanderThiemann, SimonMarechal
elm-build-lib (deprecated)460.0Compile Elm code to JS within Haskell (bsd3, compiler, deprecated, language, library)2014-12-13jeremondi
elm-compiler (deprecated)642.0Values to help with elm-package, elm-make, and elm-lang.org. (bsd3, compiler, deprecated, language, library, program)2015-04-20EvanCzaplicki
elm-core-sources280.0Source files for the Elm runtime and standard libraries (bsd3, compiler, language, library)2014-12-11jeremondi
elm-get (deprecated in favor of elm-package)1200.0Tool for sharing and using Elm libraries (bsd3, deprecated, language, library, program)2014-09-22EvanCzaplicki
elm-hybrid960.0Combine Elm with Haskell for data based applications (bsd3, library, web)2016-07-04matsrietdijk
elm-make (deprecated)640.0A build tool for Elm projects (bsd3, build-tool, deprecated, program)2015-04-20EvanCzaplicki
elm-package (deprecated)940.0Package manager for Elm libraries (bsd3, deprecated, language, library, program)2015-04-20EvanCzaplicki
elm-reactor (deprecated)1030.0Interactive development tool for Elm programs (bsd3, compiler, deprecated, language, program)2015-04-20EvanCzaplicki
elm-repl (deprecated)1700.0a REPL for Elm (bsd3, deprecated, program, tool)2015-04-20EvanCzaplicki
elm-server (deprecated in favor of elm-reactor)3150.0Server for developing Elm projects (bsd3, compiler, deprecated, language, program)2014-05-20EvanCzaplicki
elm-websocket250.0Generate ELM code from a Wai websocket application. (bsd3, library, program, web)2017-11-01rhyskeepence
elm-yesod770.0The Elm language Yesod compatibility module. (bsd3, library, web, yesod)2013-04-23VincentAmbo
elm2nix370.0Turn your Elm project into buildable Nix project (bsd3, library, program, unclassified)2019-02-19domenkozar
elminator1850.0Generate ELM types/encoders/decoders from Haskell types. (bsd3, code-generation, elm, library)2019-06-03sras
elo260.0Elo Rating Library (bsd3, library, web)2015-10-13markfine
emacs-module400.0Utilities to write Emacs dynamic modules (bsd3, foreign, foreign-binding, library)2018-08-26SergeyVinokurov
email (deprecated)770.0Sending eMail in Haskell made easy (bsd3, deprecated, library, network)2011-10-25JohannesWeiss
email-header630.0Parsing and rendering of email and MIME headers (bsd3, library, network)2018-07-21KyleRaftogianis
email-postmark (deprecated in favor of postmark)450.0A simple wrapper to send emails via the api of the service postmark (http://postmarkapp.com/) (bsd3, deprecated, email, library)2012-03-31DanielPatterson
email-validate10652.25Email address validation (bsd3, library, text)2019-09-26DonaldStewart, GeorgePollard
email-validate-json240.0Aeson instances for email-validate (bsd3, library, web)2016-05-16MarkWotton
emailaddress1261.75Wrapper around email-validate library adding instances for common type classes. (bsd3, library, text)2016-11-12cdepillabout
emailparse950.0An email parser that will parse everything (bsd3, library, network)2018-06-17mkawalec
embeddock970.0Embed the values in scope in the haddock documentation of the module (bsd3, documentation, library, program)2013-06-02TakayukiMuranushi
embeddock-example300.0Example of using embeddock. (bsd3, documentation, library)2013-06-02TakayukiMuranushi
embla300.0execute actions periodically while avoiding drift (bsd3, library, utility)2019-05-03chessai
emd5480.0Empirical Mode Decomposition and Hilbert-Huang Transform (bsd3, library, math)2019-10-16jle
emgm980.0Extensible and Modular Generics for the Masses (bsd3, generics, library)2011-09-21SeanLeather
emoji750.0emoji utility (bsd3, library, program, unicode)2018-01-05nakaji_dayo
empty (deprecated)450.0Ceci n'est pas une package (acme, bsd3, deprecated, library)2010-01-09JohnMillikin
empty-monad440.0A container that always has no values. (bsd3, data, library)2017-02-02vadimvinnik
enchant240.0Binding to the Enchant library (bsd3, language, library)2016-06-22kseo
encoding4580.0A library for various character encodings (bsd3, codec, library)2017-08-01DanielWagner, HenningGuenther, KangyuanNiu
encoding-io330.0Encoding-aware file I/O. (bsd3, data, library)2016-08-05terrorjack
endo1160.0Endomorphism utilities. (bsd3, data, library)2016-02-28PeterTrsko
eng-stemmer620.0An English language stemmer (Porter2) (bsd3, library, nlp, program, stemming)2018-01-09ChrisCoffey
engine-io4960.0A Haskell implementation of Engine.IO (bsd3, library, web)2018-09-30OliverCharles, RenzoCarbonara, TimBaumann
engine-io-snap1460.0 (bsd3, library, unclassified)2018-08-12OliverCharles, RenzoCarbonara
engine-io-wai3172.0An @engine-io@ @ServerAPI@ that is compatible with @Wai@ (bsd3, library, network)2019-07-17codedmart
engine-io-yesod920.0 (bsd3, library, network)2016-01-08OliverCharles, TimBaumann
engineering-units630.0A numeric type for managing and automating engineering units. (bsd3, data, library)2015-10-03TomHawkins
entropy8880.0A platform independent entropy source (bsd3, cryptography, data, library)2019-09-06ThomasDuBuisson
entwine780.0entwine - Concurrency tools (bsd3, library, system)2019-04-30lambda_foo
enum-subset-generate390.0Generate an ADT being a subset of another ADT, and the corresponding mappings. (bsd3, data, library)2018-05-280xd34df00d
enum-text940.0A text rendering and parsing toolkit for enumerated types (bsd3, library, text)2019-07-20ChrisDornan
enum-text-rio680.0Making fmt available with rio (bsd3, control, library, program)2019-07-23ChrisDornan
enum-types410.0small enum types (bsd3, data, library)2019-03-16andrewthad
enum-utf8250.0An experimental Utf8 parsing toolkit for enumerated types (bsd3, library, text)2019-03-16ChrisDornan
enumerable640.0A typeclass for enumerating all values a type (bsd3, data, library)2009-08-16DanielPeebles
enumerate-function580.0simple package for inverting functions and testing totality, via brute enumeration of the domain (bsd3, library, program, todo)2017-05-02sboo
enumeration300.0A practical API for building recursive enumeration procedures and enumerating datatypes. (bsd3, data, library, serialization, test, testing)2014-10-16emc2
enumfun210.0Finitely represented /total/ EnumMaps (bsd3, data, library)2012-10-09LiyangHu
enummapmap1370.0Map of maps using Enum types as keys (bsd3, data, data-structures, library)2014-02-01MatthewWest
enummapset2692.0IntMap and IntSet with Enum keys/elements. (bsd3, data-structures, library)2019-07-28MichalTerepeta, MikolajKonarski
enummapset-th1190.0TH-generated EnumSet/EnumMap wrappers around IntSet/IntMap. (bsd3, data, library)2016-08-01LiyangHu
enumset1400.0Sets of enumeration values represented by machine words (bsd3, data, foreign, library)2019-08-13HenningThielemann
envelope1460.0Defines generic 'Envelope' type to wrap reponses from a JSON API. (bsd3, library, web)2017-04-19cdepillabout
envparse1930.0Parse environment variables (bsd3, library, system)2018-08-02