Packages tagged library

12344 packages have this tag.

[Merge tag] (trustees only)

Related tags: bsd3 (7538), mit (2270), data (1848), program (1797), web (1527), network (1011), deprecated (838), text (772), control (702), system (600), gpl (572), math (538), language (528), development (495), graphics (482), database (411), cloud (344), testing (289), public-domain (280), unclassified (255), data-structures (244), apache (219), concurrency (211), distributed-computing (194), lgpl (183), parsing (183), mpl (181), google (176), aws (173), sound (152), codec (139), game (139), cryptography (126), ffi (118), algorithms (113), bsd2 (106), xml (101), bioinformatics (98), generics (98), yesod (94), compilers-interpreters (89), monads (86), natural-language-processing (81), music (79), json (77), prelude (75), foreign (74), frp (70), user-interfaces (70), conduit (66), ai (65), distribution (64), gui (63), numerical (63), machine-learning (57), hardware (54), agpl (53), numeric (53), acme (51), statistics (51), finance (48), pipes (47), algebra (43), bindings (42), logging (42), time (42), utils (41), debug (40), parallelism (40), console (38), servant (38), template-haskell (38), configuration (36), type-system (36), graphs (34), lenses (34), logic (34), streaming (33), enumerator (32), snap (32), theorem-provers (32), compiler (31), api (30), game-engine (30), formal-methods (29), dependent-types (28), physics (28), security (28), test (28), reactivity (27), records (25), crypto (24), embedded (24), failure (24), utility (24), error-handling (23), other (23), serialization (23), aviation (22), code-generation (21), ghc (21), monad (21), tools (21), education (20), io-streams (20), parser (20), csv (19), data-mining (19), javascript (19), cli (18), combinators (17), constraints (17), editor (17), manatee (17), yi (17), comonads (16), documentation (16), effect (16), filesystem (16), foreign-binding (16), happstack (16), image (16), network-apis (16), random (16), simulation (16), desktop (15), nix (15), pretty-printer (15), bitcoin (14), jvm (14), postgresql (14), protocol (14), application (13), audio (13), geography (13), html (13), optimization (13), science (13), services (13), smt (13), tensors (13), benchmarking (12), compression (12), eventsourcing (12), geometry (12), ide (12), monadic-regions (12), networking (12), optimisation (12), project (12), concurrent (11), git (11), list (11), search (11), authentication (10), bit-vectors (10), composition (10), extension (10), fay (10), java (10), mathematics (10), number-theory (10), reflection (10), symbolic-computation (10), clckwrks (9), formal-languages (9), hasql (9), irc (9), lens (9), monitoring (9), trace (9), validity (9), .net (8), categories (8), codecs (8), command-line (8), compatibility (8), compiler-plugin (8), functors (8), haskell (8), interfaces (8), recursion (8), tonatona (8), browser (7), business (7), chemistry (7), clustering (7), email (7), exceptions (7), ffi-tools (7), media (7), metrics (7), options (7), performance (7), profiling (7), pugs (7), shake (7), vector (7), zift (7), ats (6), bit (6), client (6), containers (6), distributed-systems (6), dsl (6), ethereum (6), file (6), hash (6), money (6), nlp (6), regex (6), robotics (6), static-analysis (6), string (6), swagger (6), syntax (6), template (6), terminal (6), utilities (6), xmonad (6), animation (5), arrows (5), bio (5), build (5), cloud-haskell (5), clr (5), command-line-tools (5), compilers (5), conversion (5), data-science (5), debian (5), functions (5), generic (5), http (5), message-oriented-middleware (5), mobile (5), parsers (5), pdf (5), phantom-types (5), quasiquotes (5), teaching (5), todo (5), tool (5), typography (5), ui (5), adsb (4), algorithm (4), avers (4), c (4), charts (4), classification (4), data-structure (4), desktop-environment (4), github (4), graph (4), io (4), latex (4), linguistics (4), maths (4), microcontroller (4), n2o (4), operating-system (4), polymorphism (4), pup-events (4), reactive (4), refactoring (4), schema (4), scripting (4), software (4), stm32 (4), stomp (4), stratux (4), succinct-data-structures (4), tree (4), types (4), uniform (4), user-interface (4), userinterface (4), util (4), value (4), apple (3), argumentation (3), array (3), bytestring (3), datamining (3), dhall (3), disassembler (3), fedora (3), font (3), framework (3), games (3), general (3), haskell2010 (3), languages (3), logic-programming (3), machine-vision (3), middleware (3), model (3), mutable-state (3), neovim (3), password (3), potoki (3), quantum (3), quickcheck (3), raspberrypi (3), safe (3), service (3), shell (3), simple (3), source-tools (3), svg (3), transformation (3), unicode (3), unknown (3), aop (2), application-server (2), archive (2), artificial-intelligence (2), aspect-oriented-programming (2), attoparsec (2), automation (2), big-data (2), blockchain (2), bsd4 (2), cache (2), category (2), cli-tool (2), command-line-tool (2), criu (2), data-flow (2), database-testing-web (2), date (2), debugging (2), deep-learning (2), demo (2), digest (2), download-manager (2), eden (2), educational (2), exception (2), executable (2), experimental (2), foundation (2), genealogy (2), gpu (2), haskell98 (2), heuristics (2), i2c (2), image-processing (2), interaction (2), irc-client (2), lexer (2), lib (2), linear-algebra (2), linux (2), machines (2), medical (2), minecraft (2), net (2), noise (2), opengl (2), oracle (2), parsercombinators (2), pattern (2), pattern-classification (2), persistent (2), politic (2), preprocessor (2), raw (2), reverse-engineering (2), roguelike (2), rss (2), scheduling (2), semantic-web (2), simd (2), statistical-modeling (2), stm (2), tar (2), templating (2), th (2), toml (2), unification (2), unsafe (2), uri (2), visual-programming (2), visualization (2), vulkan (2), wai (2), webdriver (2), workflow (2), zippers (2), (1), ab1 (1), abif (1), accelerate (1), accessibility (1), adjunctions (1), algorithm-visualization (1), algorithmic-music-composition (1), all-rights-reserved (1), anatomy (1), applicative (1), arxiv (1), asp (1), ast (1), atom (1), attribute-grammars (1), automatic-music-generation (1), backup (1), base (1), base16 (1), base32 (1), base64 (1), binary (1), bits (1), bsd (1), bsparse (1), build-tool (1), builders (1), building (1), bundle (1), bytes (1), bytestrings (1), cabal (1), caching (1), calendar (1), capnproto (1), captcha (1), cast (1), cgi (1), chaos-music (1), chromatogram (1), ci (1), code-competitions (1), coerce (1), commandline (1), commercial (1), common-parts (1), compilation (1), computer-algebra (1), constraint (1), contract (1), contracts (1), control. (1), control.monad (1), control.parallel.eden (1), couchdb (1), cpp (1), crosswords (1), cssyd (1), cursor (1), data-network (1), data-processing (1), dependency-injection (1), derive-monoid (1), deriving (1), devops (1), dfinity (1), diagnostics (1), diagram (1), distrbution (1), ebnf (1), ...

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
3dmodels310.03D model parsers (graphics, lgpl, library)2014-11-08capsjac
AAI770.0Abstract Application Interface. (control, library, mit)2015-08-03bash0r
ABList710.0An alternating list of two types (bsd3, data, library)2014-06-23DylanJust
AC-Angle250.0Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-23AndrewCoppin
AC-Boolean330.0Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-09AndrewCoppin
AC-BuildPlatform400.0Detect which OS you're running on. (bsd3, library, system)2011-06-08AndrewCoppin
AC-Colour740.0Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)2014-01-12AndrewCoppin
AC-EasyRaster-GTK370.0GTK+ pixel plotting. (bsd3, graphics, library)2010-10-28AndrewCoppin
AC-HalfInteger320.0Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-12AndrewCoppin
AC-MiniTest170.0A simple test framework. (bsd3, library, testing)2012-02-24AndrewCoppin
AC-PPM170.0Trivial package for writing PPM images. (bsd3, codec, graphics, library)2010-01-18AndrewCoppin
AC-Random200.0A pure Haskell PRNG. (bsd3, library, random)2011-08-25AndrewCoppin
AC-Terminal170.0Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-28AndrewCoppin
AC-VanillaArray280.0Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-17AndrewCoppin
AC-Vector1340.0Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2011-08-12AndrewCoppin
AC-Vector-Fancy700.0Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-15AndrewCoppin
ACME302.25Essential features (acme, bsd3, library)2015-01-02JamesCandy
ADPfusion2300.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-03-06ChristianHoener
ADPfusionForest280.0Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ADPfusionSet480.0Dynamic 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)410.0foundational 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)410.0Compositional 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)2000.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-Real-Double (deprecated in favor of aern2-mp, aern2-real)420.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Real-Interval (deprecated in favor of aern2-mp, aern2-real)260.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-RnToRm (deprecated)1350.0polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-29MichalKonecny
AERN-RnToRm-Plot (deprecated)800.0GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-01MichalKonecny
AES1500.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-07SveinOveAas
AFSM992.0Arrowized functional state machines (frp, library, mit)2016-04-21hanzhxu
AGI1510.0A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-07JeremyShaw
ALUT2430.0A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2016-01-03StephenBlackheath, SvenPanne
AMI150.0Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-16IlyaPortnov
ANum610.0Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2018-02-13DanBurton
ASN1260.0ASN.1 support for Haskell (bsd3, language, library)2008-06-22HerbertValerioRiedel
AVar (deprecated)870.0Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)2009-12-08AlexMason
AWin32Console150.0A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-24HaraldWolfsgruber
AbortT-monadstf260.0Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-07GregoryCrosswhite
AbortT-mtl460.0mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-06GregoryCrosswhite
AbortT-transformers1100.0A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2016-02-06GregoryCrosswhite
ActionKid310.0An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-11AdityaBhargava
Adaptive370.0Library for incremental computing. (algorithms, bsd3, library, program)2013-01-28DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade190.0Library for incremental computing. (bsd3, control, library, program)2013-01-26PaoloGiarrusso
AesonBson320.0Mapping between Aeson's JSON and Bson objects. (data, library)2014-10-03AndrasSlemmer, NiklasHambuechen
Agata (deprecated in favor of testing-feat)580.0Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-01JonasDuregard
Agda9632.5A dependently typed functional programming language and proof assistant (dependent-types, library, program)2019-04-12AndreasAbel, AndresSicardRamirez, NilsAndersDanielsson, UlfNorell
AhoCorasick680.0Aho-Corasick string matching algorithm (bsd3, library, text)2012-11-09SergeyLymar
AlanDeniseEricLauren440.0Find the minimal subset/submap satisfying some property. (algorithms, bsd3, library)2016-08-24EchoNolan
AlgoRhythm90.0Algorithmic music composition (algorithmic-music-composition, automatic-music-generation, bsd3, chaos-music, generative-music-grammars, library, program)2018-04-06omelkonian
AlignmentAlgorithms620.0Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)2017-03-14ChristianHoener
Allure5942.0Near-future Sci-Fi roguelike and tactical squad combat game (agpl, game, library, program, roguelike)2019-04-14MikolajKonarski
Animas300.0Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)2011-03-27EdwardAmsden
Annotations1540.0Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-05MartijnVanSteenbergen
ApplePush170.0Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-13ChrisMoos
ApproxFun-hs180.0Function approximation (bsd3, library, math)2015-04-26DominicSteinitz
ArrayRef580.0Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-26GwernBranwen
ArrowVHDL270.0A library to generate Netlist code from Arrow descriptions. (library, public-domain, testing)2015-02-21frosch03, brettschneider
AspectAG1870.0Attribute Grammars in the form of an EDSL (development, library)2012-08-02MarcosViera, jpgarcia
AttoBencode590.0Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-24FlorianHartwig
AttoJson (deprecated in favor of aeson)900.0Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-03HiromiIshii
AutoForms280.0GUI library based upon generic programming (SYB3) (gui, library)2008-09-17MadsLindstroem
AvlTree770.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
BASIC882.0Embedded BASIC (bsd3, language, library)2009-02-09LennartAugustsson
BCMtools290.0Big Contact Map Tools (bioinformatics, library, mit, program)2015-05-05kaizhang
BNFC3522.0A compiler front-end generator. (development, gpl, library, program)2018-11-04AndreasAbel, GregoireDetrez, MarkusForsberg, ThomasHallgren
BNFC-meta4390.0Deriving Parsers and Quasi-Quoters from BNF Grammars (development, gpl, library)2017-11-24JeanPhilippeBernardy, JonasDuregard
Baggins160.0Tools for self-assembly (gpl, library, math)2014-06-12pmeunier
Bang1780.0A Drum Machine DSL for Haskell (library, mit, sound)2015-10-265outh
Barracuda170.0An ad-hoc P2P chat program (library, network, program)2008-04-05GwernBranwen
BenchmarkHistory310.0Benchmark functions with history (benchmarking, gpl, library)2015-11-19ChristianHoener
BerkeleyDB1810.0Berkeley DB binding (bsd3, database, library)2013-03-13JohnMcCall, StephenBlackheath
BerkeleyDBXML1300.0Berkeley DB XML binding (bsd3, database, library)2011-09-06StephenBlackheath
BerlekampAlgorithm110.0Factorization of polynomials over finite field (bsd3, library, math)2013-06-10AbdelwahebMiled
BiGUL392.25The Bidirectional Generic Update Language (generics, language, lenses, library, public-domain)2016-08-30joshko, Zirun
Binpack560.0Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-07BjoernBrandenburg, DavidFeng
BioHMM4220.0Libary for Hidden Markov Models in HMMER3 format. (bioinformatics, gpl, library)2017-06-09FlorianEggenhofer
Biobase760.0Base library for bioinformatics (bioinformatics, gpl, library)2011-04-08ChristianHoener
BiobaseBlast770.0BLAST-related tools (bioinformatics, gpl, library)2017-09-28ChristianHoener
BiobaseDotP170.0Vienna / DotBracket / ExtSS parsers (bioinformatics, gpl, library)2011-08-22ChristianHoener
BiobaseEnsembl180.0Ensembl related datastructures and functions (bioinformatics, gpl, library)2018-12-12FlorianEggenhofer
BiobaseFR3D520.0Importer for FR3D resources (bioinformatics, gpl, library)2012-02-16ChristianHoener
BiobaseFasta990.0streaming FASTA parser (bioinformatics, bsd3, library)2019-03-27ChristianHoener
BiobaseHTTP170.0Libary to interface with the Bioinformatics HTTP services - Entrez Ensembl (bioinformatics, gpl, library)2018-12-12FlorianEggenhofer
BiobaseInfernal1700.0Infernal data structures and tools (bioinformatics, gpl, library, program)2017-03-14ChristianHoener
BiobaseMAF170.0Multiple Alignment Format (bioinformatics, gpl, library)2011-07-29ChristianHoener
BiobaseNewick580.0Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-07ChristianHoener
BiobaseTrainingData630.0RNA folding training data (bioinformatics, gpl, library, program)2011-09-29ChristianHoener
BiobaseTurner1430.0Import Turner RNA parameters (bioinformatics, gpl, library)2013-04-25ChristianHoener
BiobaseTypes1410.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2019-03-27ChristianHoener
BiobaseVienna1280.0Import Vienna energy parameters (bioinformatics, gpl, library)2013-04-22ChristianHoener
BiobaseXNA6270.0Efficient RNA/DNA/Protein Primary/Secondary Structure (bioinformatics, gpl, library, program)2017-11-23ChristianHoener
BitStringRandomMonad900.0 (bsd3, crypto, library)2018-03-03Ofenhed
BitSyntax550.0A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2015-10-26AdamLangley, joecrayne
Bitly (deprecated)1060.0A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-02SergeyAstanin
BlastHTTP760.0Libary to interface with the NCBI blast REST interface (bioinformatics, gpl, library)2018-03-12FlorianEggenhofer
Blobs490.0Diagram editor (graphics, library, program)2012-06-19AlanZimmerman
BlogLiterately11240.0A tool for posting Haskelly articles to blogs (gpl, library, program, web)2019-03-05BrentYorgey, RobertGreayer
BlogLiterately-diagrams4850.0Include images in blog posts with inline diagrams code (bsd3, library, program, web)2019-03-05BrentYorgey
Blogdown661.5A markdown-like markup language designed for blog posts (agpl, library, program, web)2018-02-05alexbecker
BluePrintCSS (deprecated)170.0Html document layout library. (bsd3, deprecated, library, text, web)2010-08-03SergeyMironov
Blueprint140.0Preview of a new build system. (bsd3, distribution, library)2009-11-30GregoryCrosswhite
Boolean2510.0Generalized booleans and numbers (bsd3, data, library)2017-02-19ConalElliott
BoundedChan1950.0Implementation of bounded channels. (bsd3, concurrency, library)2014-05-14AdamWick
Bravo230.0Static text template generation library (bsd3, library, text)2010-03-24MatthiasReisner
BufferedSocket500.0A socker wrapper that makes the IO of sockets much cleaner (library, mit, network)2015-08-12tmore
CBOR280.0Encode/Decode values to/from CBOR (data, lgpl, library)2014-07-24KyleMurphy
CC-delcont380.0Delimited continuations and dynamically scoped variables (control, library)2016-05-11DanDoel
CC-delcont-alt470.0Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-23KidoTakahiro
CC-delcont-cxe450.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-exc140.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref110.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref-tf380.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-18KidoTakahiro
CCA980.0preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)2015-05-08PaulLiu
CHXHtml700.0A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-26PaulTalaga
CLASE440.0Cursor Library for A Structured Editor (bsd3, data, library)2009-02-11TristanAllwood
CLI160.0CLI tools (bsd3, data, library)2015-03-10g960059
CMCompare540.0Infernal covariance model comparison (bioinformatics, gpl, library, program)2012-11-22ChristianHoener
CMQ170.0cwmwl udp message queue (bsd3, library, system)2012-07-02JoergFritsch
COrdering420.0An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-23AdrianHey
CSPM-CoreLanguage1650.0Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-FiringRules1390.0Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Frontend2620.0A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Interpreter2290.0An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-ToProlog1200.0some modules specific for the ProB tool (bsd3, formal-methods, library)2017-10-26MarcFontaine
CSPM-cspm2270.0cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)2017-10-26MarcFontaine
CTRex250.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
CV1390.0OpenCV based machine vision library (ai, graphics, library, machine-vision)2013-01-17VilleTirronen
Cabal18442.5A framework for packaging Haskell software (bsd3, distribution, library)2018-11-25DuncanCoutts, IanLynagh, JohanTibell, MikhailGlushenkov, ryant
Cabal-ide-backend (deprecated in favor of Cabal)190.0A framework for packaging Haskell software (bsd3, deprecated, distribution, library)2015-03-30MichaelSnoyman
Capabilities160.0Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-08BaldurBlondal
Cardinality200.0Measure container capacity. Use it to safely change container. (data, library)2010-01-20AndreySisoyev
CarneadesDSL600.0An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-01BasVanGijzel
CarneadesIntoDung280.0A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-03BasVanGijzel
Cartesian630.0Coordinate systems (library, math, mit)2016-10-10SwiftsNamesake
Cascade140.0Playing with reified categorical composition (control, library, public-domain)2014-11-14NoahEasterly
Cassava131.75A CSV parsing and encoding library (bsd3, csv, library, text, web)2017-09-30fozworth
Catana350.0A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-22DustinDeWeese
ChannelT950.0Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2018-01-28pthariensflame
Chart6032.25A library for generating 2D Charts and Plots (bsd3, graphics, library)2019-03-28TimDocker, bravit
Chart-cairo5130.0Cairo backend for Charts. (bsd3, graphics, library)2019-03-28TimDocker, bravit
Chart-diagrams7520.0Diagrams backend for Charts. (bsd3, graphics, library)2019-04-03TimDocker, bravit
Chart-gtk5090.0Utility functions for using the chart library with GTK (bsd3, graphics, library)2019-03-28TimDocker, bravit
Chart-simple (deprecated)960.0A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)2015-01-17TimDocker
ChasingBottoms3160.0For testing partial and infinite values. (library, mit, testing)2018-09-24DonaldStewart, NilsAndersDanielsson
Checked270.0Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-05RobertOnslow
ChristmasTree942.0Alternative approach of 'read' that composes grammars instead of parsers. (library, parsing)2013-01-23DoaitseSwierstra, MarcosViera
CirruParser (deprecated in favor of cirru-parser)120.0Cirru Parser in Haskell (deprecated, library, mit, text)2015-05-10jiyinyiyong
Clash-Royale-Hack-Cheats (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
ClassLaws570.0Stating and checking laws for type class methods (bsd3, library, testing)2012-09-14PatrikJansson
ClassyPrelude170.0Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-31SveinOveAas
Clean (deprecated in favor of definitive-base)420.0A light, clean and powerful utility library (bsd3, control, deprecated, library)2013-06-10MarcCoiffier
Clipboard2550.0System clipboard interface. (bsd3, library, system)2017-07-06DanielDiaz
ClustalParser1490.0Libary for parsing Clustal tools output (bioinformatics, gpl, library, program)2018-03-12FlorianEggenhofer
Coadjute (deprecated)370.0A generic build tool (bsd3, deprecated, development, library)2011-03-17MattiNiemenmaa
Codec-Compression-LZF180.0LZF compression bindings. (bsd3, codec, library)2007-07-06DonaldStewart
Codec-Image-DevIL740.0An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-22LukePalmer
Command (deprecated in favor of system-command)770.0A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-28TonyMorris
Commando530.0Watch some files; Rerun a command (development, library, mit, program)2014-03-06LyndonMaydwell
ComonadSheet180.0A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)2014-06-28kwf
Compactable (deprecated in favor of compactable)440.0A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)2017-03-06fresheyeball
Concurrent-Cache852.0A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-23Ofenhed
ConcurrentUtils890.0Concurrent utilities (concurrency, gpl, library)2017-06-19JamesCandy
Concurrential690.0Mix concurrent and sequential computation (bsd3, control, library)2015-09-04alexvieth
Condor420.0Information retrieval library (bsd3, library, program, search, text)2014-01-20klangner
ConfigFile2660.0Configuration file reading & writing (bsd3, library, parsing)2014-10-30JohnGoerzen
ConfigFileTH310.0Template haskell for reading ConfigFiles. (library, parsing, template-haskell)2011-12-05VilleTirronen
Configger180.0Parse config files (configuration, library, mit)2011-12-26NateSoares
Configurable160.0Declare types as Configurable then specialize them all in one place (control, library, mit)2012-10-19JosephAbrahamson
ConsStream150.0Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-16ConalElliott
ConstraintKinds790.0Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-20MikeIzbicki
Consumer160.0A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-27JeremyShaw
ContArrow580.0Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-21EvgenyJukov
Contract180.0Practical typed lazy contracts. (bsd3, development, library)2012-07-19OlafChitil
Control-Engine (deprecated)1070.0A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-18ThomasDuBuisson
Control-Monad-MultiPass170.0A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-14KevinBackhouse
Control-Monad-ST2200.0A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-11KevinBackhouse
CoreDump470.0A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-25OmerAgacan
CoreErlang400.0Manipulating Core Erlang source code (bsd3, language, library)2018-03-20AlexKropivny, HenriqueFerreiro
CoreFoundation170.0Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)2012-03-01ReinerPope
Coroutine100.0Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-18RyanIngram
CouchDB1380.0CouchDB interface (bsd3, database, library)2015-05-06GaneshSittampalam, SimonMichael
Craft3e2370.0Code for Haskell: the Craft of Functional Programming, 3rd ed. (education, library, mit, program)2019-01-08SimonThompson
Crypto2240.0Collects together existing Haskell cryptographic functions into a package (codec, cryptography, library, program)2012-12-12CreightonHogg, DominicSteinitz, IsaacJones, LennartAugustsson
CurryDB200.0CurryDB: In-memory Key/Value Database (bsd3, database, library, program)2013-01-30HideyukiTanaka
DAV6430.0RFC 4918 WebDAV support (gpl, library, program, web)2018-11-21ClintAdams
DBFunctor690.0DBFunctor - Functional Data Management => ETL/ELT Data Processing in Haskell (bsd3, data-processing, etl, library, program)2019-02-11nkarag
DBus650.0D-Bus bindings (bsd3, desktop, library, network)2014-08-12AlexanderKojevnikov, DavidHimmelstrup, GwernBranwen
DCFL810.0Communication Free Learning-based constraint solver (data, library, mit)2015-07-08dpandya
DOH1252.0Complete API bindings for DigitalOcean API V2 (library, mit, network)2018-06-20yigitozkavci
DOM400.0DOM Level 2 bindings for the WebBits package. (bsd3, library, web)2009-04-26DmitryGolubovsky
DP290.0Pragmatic framework for dynamic programming (algorithms, bsd3, library, math, natural-language-processing)2010-03-08SashaRush
DPM460.0Darcs Patch Manager (development, library, program)2011-12-06StefanWehr
DPutils750.0utilities for DP (bsd3, data, library)2019-03-27ChristianHoener
DRBG3440.0Deterministic random bit generator (aka RNG, PRNG) based HMACs, Hashes, and Ciphers. (bsd3, cryptography, library)2015-11-12ThomasDuBuisson
DSA670.0Implementation of DSA, based on the description of FIPS 186-4 (bsd3, codec, cryptography, library)2017-02-26AdamWick
DSH3810.0Database Supported Haskell (bsd3, database, library, program)2015-06-03GeorgeGiorgidze, JeroenWeijers, AlexUlrich, AlexUlrich2
DSTM420.0A framework for using STM within distributed systems (distributed-computing, library, program)2010-08-05FrankKupke
DTC500.0Data To Class transformation. (bsd3, language, library)2013-04-21DanielDiaz
Dangerous1140.0Monads for operations that can exit early and produce warnings (error-handling, library, mit)2012-01-30NateSoares
Dao310.0Dao is meta programming language with its own built-in interpreted language, designed with artificial intelligence applications in mind. (gpl, library, program, unclassified)2014-11-21RaminHonary
DarcsHelpers110.0Code used by Patch-Shack that seemed sensible to open for reusability (library, web)2008-11-26ThomasHartman
Data-Angle260.0Geometric angles (bsd3, data, library, math)2017-03-26deadmanswitch
Data-Hash-Consistent200.0Provide a simple consistent hashing mechanism (bsd3, data, library)2012-11-20BradClawsie
Data-Rope (deprecated in favor of data-rope)340.0Ropes, an alternative to (Byte)Strings. (data, deprecated, library)2010-05-29PierreEtienneMeunier
DataIndex220.0A package for adding index column to data files (data, library, mit, program)2016-10-09steven_yhw
DataTreeView300.0A GTK widget for displaying arbitrary Data.Data.Data instances (bsd3, debug, development, gui, library)2012-06-18DanielSchuessler
Deadpan-DDP1730.0Write clients for Meteor's DDP Protocol (library, mit, program, unclassified)2015-10-15LyndonMaydwell
DebugTraceHelpers420.0Convenience functions and instances for Debug.Trace (debug, library)2008-11-11ThomasHartman
Decimal2310.0Decimal numbers with variable precision (bsd3, library, math)2018-01-03PaulJohnson
DecisionTree180.0A very simple implementation of decision trees for discrete attributes. (algorithms, library, pattern-classification)2009-01-25AdrianNeumann
DeepArrow1120.0Arrows for "deep application" (bsd3, combinators, control, library)2013-08-13ConalElliott
DeepDarkFantasy4550.0A DSL for creating neural network. (dsl, library)2017-08-19MarisaVeryMoe
DescriptiveKeys280.0A library for specifying xmonad key bindings with functionality. (bsd3, library, system)2012-11-18TonyMorris
Dflow150.0Processing Real-time event streams (bsd3, library, reactivity)2012-04-29PaulJohnson
Diff3730.0O(ND) diff algorithm in haskell. (algorithms, bsd3, library)2016-04-23DavidFox, SterlingClover
DifferenceLogic370.0A theory solver for conjunctions of literals in difference logic (bsd3, library, math)2014-11-05dillonhuff
DifferentialEvolution300.0Global optimization using Differential Evolution (algorithms, library, mit, numerical, optimization)2011-03-11VilleTirronen
Digit (deprecated in favor of digit)390.0A data-type representing digits 0-9 (bsd3, data, deprecated, library)2011-09-06TonyMorris
DigitalOcean270.0A client library for the DigitalOcean API (agpl, library, network)2014-12-27lclarkmichalek
DimensionalHash870.0An n-dimensional hash using Morton numbers. (algorithms, bsd3, data, library)2011-05-10GhassenHamrouni
DirectSound180.0Partial binding to the Microsoft DirectSound API. (bsd3, library, sound)2013-11-04BalazsKomuves
DisTract190.0Distributed Bug Tracking System (bsd3, library, program, system)2008-02-17GwernBranwen
DiscussionSupportSystem250.0Discussion support system (gpl, library, system)2014-06-01minamiyama1994
Dish1200.0Hash modules (currently Murmur3) (bsd3, data, library, program)2017-11-29zcourts
Dist1120.0A Haskell library for probability distributions (library, math, mit)2017-09-17wyager
DistanceTransform180.0Distance transform function. (bsd3, library, math)2013-02-16AnthonyCowley
DistanceUnits300.0A comprehensive distance library (bsd3, data, library)2013-08-26MattGambogi
DnaProteinAlignment180.0Frameshift-aware alignment of protein sequences with DNA sequences (bioinformatics, gpl, library, program)2013-12-18ChristianHoener
Docs170.0Documentation types library. (bsd3, documentation, library)2010-07-24DanielDiaz
DrHylo250.0A tool for deriving hylomorphisms (bsd3, language, library, program)2008-12-09HugoPacheco
DrIFT470.0Program to derive type class instances (bsd3, data-structures, library, program)2013-11-11KiwamuOkabe
Dung540.0An implementation of the Dung argumentation frameworks. (ai, argumentation, bsd3, embedded, library, program)2015-03-30BasVanGijzel
Dust580.0Polymorphic protocol engine (library, network)2013-12-17BrandonWiley
Dust-crypto150.0Cryptographic operations (cryptography, library)2013-12-17BrandonWiley
Dust-tools880.0Network filtering exploration tools (library, network, program)2013-12-17BrandonWiley
DynamicTimeWarp170.0Dynamic time warping of sequences. (data, lgpl, library, program)2015-02-05zombiecalypse
DysFRP150.0dysFunctional Reactive Programming (bsd3, frp, library)2012-02-29MarekMaterzok
DysFRP-Cairo170.0dysFunctional Reactive Programming on Cairo (bsd3, frp, library)2012-02-29MarekMaterzok
DysFRP-Craftwerk170.0dysFunctional Reactive Programming on Craftwerk (bsd3, frp, library)2012-02-29MarekMaterzok
EEConfig170.0ExtremlyEasyConfig - Extremly Simple parser for config files (bsd3, library, parsing)2008-11-17BartoszWojcik
ENIG190.0Auto Korean conjugator/adjustor/adopter/converter (bsd3, library, natural-language-processing)2019-03-16yongjoon
Earley4020.0Parsing all context-free grammars using Earley's algorithm. (bsd3, library, parsing)2019-02-24OlleFredriksson, phadej
EdisonAPI2130.0A library of efficient, purely-functional data structures (API) (data-structures, library, mit)2016-06-03RobertDockins
EdisonCore3452.0A library of efficient, purely-functional data structures (Core Implementations) (data-structures, library, mit)2018-01-05RobertDockins
Eight-Ball-Pool-Hack-Cheats (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
EitherT (deprecated in favor of either)500.0EitherT monad transformer (bsd3, control, deprecated, library)2012-04-22EyalLotem
Elm (deprecated in favor of elm-compiler)10660.0The Elm language module. (bsd3, compiler, deprecated, language, library, program)2014-09-22EvanCzaplicki
Empty270.0A type class for empty containers (bsd3, control, library)2017-03-02fresheyeball
Encode1370.0Encoding character data (codec, library, program, text)2016-05-26OtakarSmrz
EntrezHTTP (deprecated in favor of BiobaseHTTP)960.0Libary to interface with the NCBI Entrez REST service. (bioinformatics, deprecated, gpl, library)2017-08-10FlorianEggenhofer
Enum260.0Non-crashing `Enum` operations (bsd3, library, unclassified)2018-05-12MatthewFarkasDyck
EnumContainers210.0Simple Enum-class-based int containers (bsd3, data, library)2010-11-22EyalLotem
EnumMap290.0More general IntMap replacement. (bsd3, data-structures, library)2009-09-15JohnVanEnk
EqualitySolver410.0A theory solver for conjunctions of literals in the theory of uninterpreted functions with equality (bsd3, library, math)2014-11-02dillonhuff
EsounD280.0Type-safe bindings to EsounD (ESD; Enlightened Sound Daemon) (library, public-domain, sound)2011-05-11MasatakeDaimon
EstProgress360.0Methods for estimating the progress of functions (bsd3, data, library)2015-08-10JamesCandy
Etage2030.0A general data-flow framework (ai, control, lgpl, library)2014-05-10MitarMilutinovic
Etage-Graph860.0Data-flow based graph algorithms (data-structures, lgpl, library, program)2014-05-10MitarMilutinovic
Etherbunny320.0A network analysis toolkit for Haskell (library, network, program)2008-01-18NicholasBurlett
EuroIT150.0Library for using euro currency, italian language (bsd3, data, library)2010-07-05PaoloVeronelli
Euterpea1832.25Library for computer music research and education (bsd3, library, music, sound)2018-09-26dwincort, DonyaQuick
EventSocket180.0Interfaces with FreeSwitch Event Socket. (bsd3, library, network)2009-11-16DavidAustin
Extra (deprecated in favor of sr-extra, extra)1100.0A grab bag of modules. (bsd3, deprecated, library, unclassified)2014-11-04DavidFox, JeremyShaw
FAI530.0Haskell Foreign Accelerate Interface (accelerate, lgpl, library)2018-07-30qinka
FComp450.0Compose music (gpl, library, music, program)2014-09-25JosePedroMagalhaes
FModExRaw (deprecated)510.0The Haskell FModEx raw API. (deprecated, gpl, library, sound)2013-12-29DimitriSabadie
FPretty210.0Efficient simple pretty printing combinators (bsd3, library, text.prettyprint)2015-11-16OlafChitil
FTGL960.0Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-11-13JeffersonHeard, laquendi
FTGL-bytestring110.0Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-03-15seagull
Facebook-Password-Hacker-Online-Latest-Version (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
Facts400.0A collection of facts about the real world. (bsd3, factual, library)2010-10-18AlexanderSolla
FailureT (deprecated in favor of transformers)280.0Failure Monad Transformer (control, deprecated, failure, library, public-domain)2013-03-14MatthewFarkasDyck
FastPush490.0A 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)180.0Fasta and Fastq streaming (bsd3, deprecated, library, unclassified)2015-04-23rcallahan
FenwickTree1000.0Data structure for fast query and update of cumulative sums (bsd3, data-structures, library)2015-03-19MichalGajda
FerryCore530.0Ferry Core Components (bsd3, database, library)2011-08-17JeroenWeijers
FieldTrip760.0Functional 3D (bsd3, graphics, library)2009-06-05ConalElliott
FileManip (deprecated in favor of filemanip)780.0Expressive file and directory manipulation for Haskell. (bsd3, deprecated, library, system)2010-10-10BryanOSullivan
FileManipCompat1100.0Expressive file and directory manipulation for Haskell. (bsd3, library, system)2011-04-28ThomasHartman
FilePather (deprecated in favor of filepather)1380.0Functions on System.FilePath (bsd3, deprecated, library, system)2012-04-10TonyMorris
FileSystem170.0File system data structure and monad transformer. (bsd3, library, system)2011-01-28DanielDiaz
Files350.0File content extraction/rearrangement (io, library, mit, program)2016-10-19steven_yhw
Fin2300.0Finite totally-ordered sets (bsd3, data, library)2018-12-27MatthewFarkasDyck
Finance-Quote-Yahoo1120.0Obtain quote data from finance.yahoo.com (bsd3, library, web)2014-04-19BradClawsie
Finance-Treasury410.0Obtain Treasury yield curve data (bsd3, library, web)2008-06-18DonaldStewart, StephenLihn
FindBin1400.0Locate directory of original program (bsd3, library, system)2011-03-27AudreyTang
FiniteMap (deprecated in favor of containers)170.0A finite map implementation, derived from the paper: Efficient sets: a balancing act, S. Adams, Journal of functional programming 3(4) Oct 1993, pp553-562 (bsd4, data, deprecated, library)2007-03-06PepeIborra
FirstOrderTheory310.0Grammar and typeclass for first order theories (bsd3, library, math)2014-11-05dillonhuff
FixedPoint-simple1360.0Fixed point, large word, and large int numerical representations (types and common class instances) (bsd3, data, library)2014-06-24ThomasDuBuisson
FloatingHex1290.0Read and write hexadecimal floating point numbers (bsd3, library, tools)2017-01-15LeventErkok
Focus410.0Tools for focusing in on locations within numbers (data, library, mit)2011-12-24NateSoares
Folly1770.0A first order logic library in Haskell (bsd3, library, program, theorem-provers)2015-10-03dillonhuff
FontyFruity2722.5A true type file format loader (bsd3, font, graphics, library, text)2018-10-01VincentBerthoux
ForSyDe (deprecated in favor of forsyde-shallow, forsyde-deep)630.0ForSyDe's Haskell-embedded Domain Specific Language. (bsd3, deprecated, hardware, language, library)2010-06-25AlfonsoAcosta, HoseinAttarzadeh, ugeorge
ForestStructures500.0Tree- and forest structures (bioinformatics, bsd3, formal-languages, library)2018-12-11ChristianHoener
Forestry280.0Comparison of trees and forests. (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ForkableT360.0Forkable monad transformers (bsd3, control, library)2015-01-18AndrasSlemmer
FormalGrammars1850.0(Context-free) grammars in formal language theory (bioinformatics, formal-languages, gpl, library, program)2017-08-31ChristianHoener
Fortnite-Hack-Cheats-Free-V-Bucks-Generator (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
FpMLv53170.0A binding for the Financial Products Markup Language (v5.3) (financial, library, xml)2012-06-19MalcolmWallace
Frames4482.0Data frames For working with tabular data files (bsd3, data, library)2019-01-04AnthonyCowley
Frames-beam760.0A library for accessing Postgres tables as in-memory data structures. (bsd3, data, data-science, database, library)2018-09-02GagandeepBhatia
Frames-dsv260.0Alternative CSV parser for the Frames package (bsd3, data, library)2018-10-06AnthonyCowley
Frames-map-reduce160.0Frames wrapper for map-reduce-folds and some extra folds helpers. (bsd3, data, library, program)2019-04-18adamCS
FreeTypeGL (deprecated in favor of FTGL)440.0Loadable texture fonts for OpenGL. (bsd3, deprecated, graphics, library)2013-01-28EyalLotem
FunGEn1400.0A lightweight, cross-platform, OpenGL/GLUT-based game engine. (bsd3, game, library, program)2016-08-18MiloslavRaus, SimonMichael
GA370.0Genetic algorithm library (ai, algorithms, bsd3, library, optimisation)2011-09-27KennethHoste
GHood1490.0A graphical viewer for Hood (bsd3, debug, library)2018-05-14HugoPacheco, JanisVoigtlaender
GLFW1530.0A Haskell binding for GLFW (bsd3, graphics, library)2016-04-01PaulLiu
GLFW-OGL140.0A binding for GLFW (OGL) (bsd3, graphics, library)2008-11-17NealAlexander
GLFW-b9000.0Bindings to GLFW OpenGL library (bsd3, graphics, library)2018-04-24BrianLewis, SchellScivally, Mokosha, javjarfer
GLFW-task930.0GLFW utility functions to use together with monad-task. (bsd3, graphics, library)2018-01-04PaulLiu
GLHUI270.0Open OpenGL context windows in X11 with libX11 (bsd3, graphics, library)2012-02-24HugoGomes
GLM390.0Simple Gridlab-D GLM parser and utilities. (language, library, mit, program)2015-10-09LyndonMaydwell
GLMatrix230.0Utilities for working with OpenGL matrices (gpl, graphics, library)2014-03-15fiendfan1
GLURaw3800.0A raw binding for the OpenGL graphics system (bsd3, graphics, library)2018-03-22JasonDagit, SvenPanne
GLUT9070.0A binding for the OpenGL Utility Toolkit (bsd3, graphics, library)2018-07-29ChrisDornan, IanLynagh, JasonDagit, SvenPanne
GLUtil7320.0Miscellaneous OpenGL utilities. (bsd3, graphics, library)2018-11-26AnthonyCowley
GPX2290.0Parse GPX files (bsd3, library, utils)2013-12-20ThomasDuBuisson, TonyMorris
GPipe7202.0Typesafe functional GPU graphics programming (graphics, library, mit)2017-09-24TobiasBexelius
GPipe-Collada590.0Load GPipe meshes from Collada files (bsd3, graphics, library)2012-08-06TobiasBexelius
GPipe-GLFW1070.0GLFW OpenGL context creation for GPipe (graphics, library, mit)2017-08-07plredmond
GPipe-TextureLoad670.0Load GPipe textures from filesystem (bsd3, graphics, library)2012-06-27TobiasBexelius
GTALib720.0A library for GTA programming (bsd3, language, library)2012-06-08KentoEmoto
Gamgine1760.0Some kind of game library or set of utilities. (bsd3, library)2018-05-22DanielTrstenjak
GaussQuadIntegration160.0Non-adaptive Gaussian quadrature for numeric integraton (bsd3, library, math)2011-09-15GrigorySarnitsky
GenI2940.0A natural language generator (specifically, an FB-LTAG surface realiser) (library, natural-language-processing, program)2017-10-03EricKow
Genbank930.0Libary for processing the NCBI genbank format (bioinformatics, library, program)2014-10-26FlorianEggenhofer
Gene-CluEDO300.0Hox gene clustering (bioinformatics, gpl, library, program)2017-09-11ChristianHoener
GenericPretty2460.0A generic, derivable, haskell pretty printer. (bsd3, generics, library, pretty-printer, text)2018-03-10RazvanRanca
GenussFold250.0MCFGs for Genus-1 RNA Pseudoknots (bioinformatics, formal-languages, gpl, library, program)2015-07-16ChristianHoener
GeoIp440.0Pure bindings for the MaxMind IP database. (library, network)2008-12-08StephenCook
GeocoderOpenCage52.0Geocoder and Reverse Geocoding Service Wrapper (library, web)2015-10-25juergenhah, jhahn
Geodetic (deprecated in favor of geodetic)540.0Geodetic calculations (bsd3, deprecated, library, utils)2011-11-21TonyMorris
GeomPredicates160.0Geometric predicates (bsd3, library, math)2010-06-27NealAlexander
GeomPredicates-SSE150.0Geometric predicates (Intel SSE) (bsd3, library, math)2010-06-27NealAlexander
Get230.0get stuff out of stuff (bsd3, control, library)2018-01-10MarisaVeryMoe
GiST150.0A Haskell implementation of a Generalized Search Tree (GiST) (data-structures, library)2013-06-27MihailBogojeski
Gifcurry2072.0GIF creation utility. (application, bsd3, graphics, library, program)2018-03-21lettier
GiveYouAHead320.0to auto-do somethings (giveyouahead, library, mit)2015-06-25Qinka
Glob8402.0Globbing library (bsd3, library, system)2018-12-19MattiNiemenmaa
GlomeTrace450.0Ray Tracing Library (graphics, library)2014-04-07JimSnow
GlomeVec500.0Simple 3D vector library (graphics, library)2014-01-27JimSnow
GoogleChart320.0Generate web-based charts using the Google Chart API (bsd3, graphics, library)2008-02-09EvanMartin
GoogleCodeJam410.0A monad for flexible parsing of Google Code Jam input files with automatic parallelization. (library, mit, text)2017-01-22johannesgerer
GoogleDirections280.0Haskell Interface to Google Directions API (bsd3, library, network)2010-12-24KevinOberlies
GoogleSB190.0Interface to Google Safe Browsing API (bsd3, library, security)2009-06-19AlexOtt
GoogleSuggest430.0Interface to Google Suggest API (browser, gpl, library)2010-10-01AndyStewart
GoogleTranslate510.0Interface to Google Translate API (gpl, language, library)2010-10-01AndyStewart
GotoT-transformers260.0A monad and monadic transformer providing "goto" functionality (bsd3, control, library)2012-07-22GregoryCrosswhite
Grafos110.0Grafos Haskell (bsd3, library, unclassified)2016-10-24jppianta83
GrammarProducts850.0Grammar products and higher-dimensional grammars (bioinformatics, formal-languages, gpl, library)2017-03-14ChristianHoener
Graph500150.0Graph500 benchmark-related definitions and data set generator. (concurrency, gpl, library, program)2013-11-05AlexanderVershilov
GraphHammer150.0GraphHammer Haskell graph analyses framework inspired by STINGER. (concurrency, gpl, library)2013-11-05AlexanderVershilov
GraphHammer-examples110.0Test harness for TriangleCount analysis. (concurrency, gpl, library, program)2013-11-05AlexanderVershilov
GraphSCC1420.0Tarjan's algorithm for computing the strongly connected components of a graph. (algorithms, bsd3, library)2013-07-22IavorDiatchki
Graphalyze4070.0Graph-Theoretic Analysis library. (algorithms, graphs, library)2017-05-03IvanMiljenovic
Grempa840.0Embedded grammar DSL and LALR parser generator (bsd3, library, parsing)2013-02-07DavidFox, OlleFredriksson
GroteTrap860.0Parser and selection library for expression languages. (bsd3, language, library)2016-10-08MartijnVanSteenbergen
Grow580.0A declarative make-like interpreter. (build, library)2014-07-13MarcCoiffier
GrowlNotify390.0Notification utility for Growl. (bsd3, library, network, program)2008-05-18NicholasBurlett
Gtk2hsGenerics130.0Convenience functions to extend Gtk2hs. (gui, library)2009-07-05MichaelDever
GtkGLTV120.0OpenGL support for Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-28ConalElliott
GtkTV1190.0Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-28ConalElliott
GuiTV380.0GUIs for Tangible Values (bsd3, interfaces, library, user-interfaces)2008-02-19ConalElliott
HABQT150.0Hierarchical adaptive Bayesian quantum tomography for quantum bits (bsd3, library, math, program, quantum)2018-07-01LeonidBelinsky
HARM540.0A simple ARM emulator in haskell (compilers-interpreters, library, program)2008-12-06AlexMason
HAppS-Data (deprecated in favor of happstack-data)300.0HAppS data manipulation libraries (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-IxSet (deprecated in favor of happstack-ixset)420.0 (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-Server (deprecated in favor of happstack-server)530.0Web related tools and services. (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-State (deprecated in favor of happstack-state)430.0Event-based distributed state. (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-Util (deprecated in favor of happstack-util)380.0Web framework (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppSHelpers (deprecated in favor of happstack-helpers)1200.0OBSOLETE. Please use happstack-helpers (bsd3, deprecated, library, web)2010-05-09ThomasHartman
HCL1912.0High-level library for building command line interfaces. (bsd3, library, program, user-interfaces)2018-12-05JustinBailey, jlamothe
HCard200.0A library for implementing a Deck of Cards (bsd3, game, library)2009-04-08JoeFredette
HCodecs3410.0A library to read, write and manipulate MIDI, WAVE, and SoundFont2 files. (bsd3, codec, library)2018-05-01GeorgeGiorgidze, DonyaQuick, Mokosha
HDBC5352.0Haskell Database Connectivity (bsd3, database, library)2017-08-21ErikHesselink, IsaacJones, JohnGoerzen, NicolasWu, rsoeldner
HDBC-mysql4320.0MySQL driver for HDBC (database, library)2016-11-06BryanOSullivan, ChrisWaterson, ryantm
HDBC-odbc4810.0ODBC driver for HDBC (bsd3, database, library)2019-04-08IsaacJones, JohnGoerzen, NicolasWu, anton_dessiatov, rsoeldner
HDBC-postgresql2620.0PostgreSQL driver for HDBC (bsd3, database, library)2018-12-18ErikHesselink, IsaacJones, JohnGoerzen, rsoeldner
HDBC-postgresql-hstore (deprecated in favor of postgresql-simple)230.0Manipulate data in PostgreSQL "hstore" columns. (database, deprecated, library, mit)2012-07-06AlexanderBondarenko
HDBC-session1680.0Bracketed connection for HDBC (bsd3, database, library)2018-06-07KeiHibino
HDBC-sqlite31810.0Sqlite v3 driver for HDBC (bsd3, database, library)2015-04-24ErikHesselink, IsaacJones, JohnGoerzen, rsoeldner
HDRUtils280.0Utilities for reading, manipulating, and writing HDR images (bsd3, graphics, library)2009-08-28JeffersonHeard
HERA140.0 (bsd3, library, math)2008-12-05LukePalmer
HFitUI380.0The library for generating a graphical interface on the web (bsd3, library, program, web)2017-06-05QSpider2017
HFrequencyQueue160.0A Queue with a random (weighted) pick function (data, gpl, library)2015-08-28Bellaz
HFuse1151.5HFuse is a binding for the Linux FUSE library. (bsd3, library, system)2018-01-15GwernBranwen, MaximTreskin, PaulVanDerWalt, TaruKarttunen, M15K, dhrosa
HGE2D1110.02D game engine written in Haskell (game, library, mit, program)2016-07-30I3ck
HGL1980.0A simple graphics library based on X11 or Win32 (bsd3, graphics, library)2016-01-20AlanHawkins, ChristophLueth
HGamer3D2330.0Toolset for the Haskell Game Programmer (game-engine, library)2018-02-13PeterAlthainz
HGamer3D-API (deprecated in favor of HGamer3D)670.0Library to enable 3D game development for Haskell - API (deprecated, game, library)2012-07-22PeterAlthainz
HGamer3D-Audio (deprecated in favor of HGamer3D)330.0Toolset for the Haskell Game Programmer - Audio Functionality (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-Bullet-Binding (deprecated)260.0Windows Game Engine for the Haskell Programmer - Bullet Bindings (deprecated, game-engine, library, physics)2013-03-18PeterAlthainz
HGamer3D-CAudio-Binding (deprecated in favor of HGamer3D-SFML-Binding)130.0Library to enable 3D game development for Haskell - cAudio Bindings (deprecated, game, library)2012-04-15PeterAlthainz
HGamer3D-CEGUI-Binding (deprecated in favor of HGamer3D)780.0A Toolset for the Haskell Game Programmer - CEGUI Bindings (deprecated, game-engine, gui, library)2015-01-03PeterAlthainz
HGamer3D-Common (deprecated in favor of HGamer3D)230.0Toolset for the Haskell Game Programmer - Game Engine and Utilities (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-Data (deprecated in favor of HGamer3D)1260.0Toolset for the Haskell Game Programmer - Data Definitions (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-Enet-Binding (deprecated in favor of HGamer3D)660.0Enet Binding for HGamer3D (deprecated, game-engine, library, network)2015-01-03PeterAlthainz
HGamer3D-GUI (deprecated in favor of HGamer3D-Graphics3D)420.0GUI Functionality for HGamer3D (deprecated, game-engine, library)2014-08-11PeterAlthainz
HGamer3D-Graphics3D (deprecated in favor of HGamer3D)550.0Toolset for the Haskell Game Programmer - 3D Graphics Functionality (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-InputSystem (deprecated in favor of HGamer3D)380.0Joystick, Mouse and Keyboard Functionality for HGamer3D (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-Network (deprecated in favor of HGamer3D)330.0Networking Functionality for HGamer3D (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-OIS-Binding (deprecated in favor of HGamer3D-SFML-Binding)480.0Library to enable 3D game development for Haskell - OIS Bindings (deprecated, game, library)2012-04-15PeterAlthainz
HGamer3D-Ogre-Binding (deprecated in favor of HGamer3D)1630.0Ogre Binding for HGamer3D (deprecated, game-engine, graphics, library)2015-01-03PeterAlthainz
HGamer3D-SDL2-Binding (deprecated in favor of HGamer3D)600.0SDL2 Binding for HGamer3D (deprecated, game-engine, library)2015-01-03PeterAlthainz
HGamer3D-SFML-Binding (deprecated in favor of HGamer3D)1030.0SFML Binding for HGamer3D (audio, deprecated, game-engine, graphics, library)2015-01-03PeterAlthainz
HGamer3D-WinEvent (deprecated in favor of HGamer3D-Graphics3D)310.0Windowing and Event Functionality for HGamer3D (deprecated, game-engine, library)2014-08-11PeterAlthainz
HGamer3D-Wire (deprecated in favor of HGamer3D)410.0Wire Functionality for HGamer3D (deprecated, game-engine, library)2014-04-01PeterAlthainz
HGraphStorage340.0Graph database stored on disk (bsd3, database, library)2015-01-30JeanPhilippeMoresmau
HHDL150.0Hardware Description Language embedded in Haskell. (bsd3, hardware, library)2011-12-17SergueyZefirov
HJScript1390.0HJScript is a Haskell EDSL for writing JavaScript programs. (bsd3, language, library, web)2013-07-18JeremyShaw, NiklasBroberg
HJVM180.0A library to create a Java Virtual Machine and manipulate Java objects (bsd3, language, library)2012-03-15JeanPhilippeMoresmau
HJavaScript1070.0HJavaScript is an abstract syntax for a typed subset of JavaScript. (bsd3, language, library)2010-03-05NiklasBroberg
HLearn-algebra (deprecated in favor of subhask)1390.0Algebraic foundation for homomorphic learning (bsd3, data-mining, deprecated, library, machine-learning)2014-05-30MikeIzbicki
HLearn-approximation (deprecated)260.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-30MikeIzbicki
HLearn-classification (deprecated)590.0 (bsd3, data-mining, deprecated, library, machine-learning)2014-06-04MikeIzbicki
HLearn-datastructures (deprecated)230.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-27MikeIzbicki
HLearn-distributions (deprecated)1570.0Distributions for use with the HLearn library (bsd3, data-mining, deprecated, library, machine-learning, statistics)2014-03-27MikeIzbicki
HList1962.0Heterogeneous lists (data, library, mit)2018-02-20AdamVogt, GwernBranwen
HLogger (deprecated in favor of hlogger)160.0Simple, concurrent and easy-to-use logging library (bsd3, concurrency, deprecated, library, logging, program)2011-03-02JonKristensen
HMM160.0A hidden markov model library (algorithms, bsd3, data-mining, library, machine-learning)2012-03-25MikeIzbicki
HMap3160.0Fast heterogeneous maps and unconstrained typeable-like functionality. (bsd3, data, data-structures, library)2018-04-17AtzeVanDerPloeg
HMarkov1340.0Markov-generated sequences (bsd3, library, text)2016-12-04swizzard
HNM440.0Happy Network Manager (bsd3, library, network, program, system)2009-01-25CetinSert
HNumeric2042.0Haskell Numeric Library with pure functionality, R & MATLAB Syntax. (bsd3, hnum, library, linearalgebra, numeric, statistics)2018-06-20edeftg
HODE150.0Binding to libODE (bsd3, game, library, physics)2008-10-27DavidHimmelstrup
HOpenCV1420.0A binding for the OpenCV computer vision library (ai, gpl, graphics, library, program)2015-08-08NoamLewis
HPDF3910.0Generation of PDF documents (bsd3, graphics, library)2015-12-31alpheccar
HPath320.0Extract Haskell declarations by name. (bsd3, library, program, source-tools, text)2010-01-02JasonDusek
HPhone (deprecated)400.0Phone number parser and validator - This is now DEPRECATED! (deprecated, library, text)2016-06-23vijayanant, raghuugare
HPi782.0GPIO, I2C and SPI functions for the Raspberry Pi. (bsd3, library, system)2015-09-26WJWH
HPlot290.0A minimal monadic PLplot interface for Haskell (bsd3, foreign, graphics, library, program)2009-08-04YakovZaytsev
HROOT2300.0Haskell binding to the ROOT data analysis framework (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
HROOT-core370.0Haskell binding to ROOT Core modules (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
HROOT-graf450.0Haskell binding to ROOT Graf modules (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
HROOT-hist340.0Haskell binding to ROOT Hist modules (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
HROOT-io410.0Haskell binding to ROOT IO modules (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
HROOT-math370.0Haskell binding to ROOT Math modules (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
HROOT-tree140.0Haskell binding to ROOT Tree modules (graphics, lgpl, library, math, numerical, statistics)2017-02-01IanWooKim
HSFFIG310.0Generate FFI import declarations from C include files (bsd3, ffi-tools, library, program)2010-07-15DmitryGolubovsky
HSGEP670.0Gene Expression Programming evolutionary algorithm in Haskell (ai, bsd3, library, program)2012-12-24MatthewSottile
HSH1350.0Library to mix shell scripting with Haskell programs (library, system)2017-03-04JohnGoerzen
HSHHelpers1410.0Convenience functions that use HSH, instances for HSH. (library, system)2010-01-19ThomasHartman
HSet560.0Faux heterogeneous sets (bsd3, data, library)2017-05-11athanclark
HSlippyMap3272.0OpenStreetMap Slippy Map (bsd3, geography, library)2018-05-11apeyroux
HSmarty750.0Small template engine (bsd3, library, text)2015-01-07AlexanderThiemann
HSoM450.0Library for computer music education (bsd3, library, sound)2017-06-01DonyaQuick
HSoundFile (deprecated in favor of sndfile-enumerators)180.0Audio file reading/writing (bsd3, codecs, deprecated, library, sound)2008-05-04JohnLato
HStringTemplate7802.0StringTemplate implementation in Haskell. (bsd3, library, text)2018-03-23SterlingClover
HStringTemplateHelpers1160.0Convenience functions and instances for HStringTemplate (library, text)2009-11-03ThomasHartman
HSvm460.0Haskell Bindings for libsvm (bsd3, classification, datamining, library)2019-03-09PaoloLosi, PavelRyzhov
HTF11440.0The Haskell Test Framework (lgpl, library, program, testing)2018-11-06DavidLeuschner, GwernBranwen, StefanWehr
HTTP13752.0A library for client-side HTTP (bsd3, library, network)2019-03-17BjornBringert, BryanOSullivan, DonaldStewart, DuncanCoutts, GaneshSittampalam, JohanTibell, SigbjornFinne
HTTP-Simple (deprecated in favor of HTTP)210.0DEPRECATED Enable simple wrappers to Network.HTTP (bsd3, deprecated, library, network)2009-04-12BradClawsie
HUnit5712.25A unit testing framework for Haskell (bsd3, library, testing)2017-03-20AdamBergmark, DonaldStewart, DuncanCoutts, RichardGiraud, SimonHengel
HUnit-Diff (deprecated)150.0Assertions for HUnit with difference reporting (bsd3, deprecated, library, testing)2012-01-22DagOdenhall
HUnit-Plus1890.0A test framework building on HUnit. (bsd3, library, test, testing)2017-04-10emc2
HUnit-approx870.0Approximate equality for floating point numbers with HUnit (bsd3, library, testing)2017-10-31RichardEisenberg
HXMPP (deprecated in favor of pontarius-xmpp)110.0A (prototyped) easy to use XMPP library (bsd3, deprecated, library, network, program)2011-03-02JonKristensen
HXQ3150.0A Compiler from XQuery to Haskell (bsd3, library, xml)2016-01-07LeonidasFegaras
HaLeX910.0HaLeX enables modelling, manipulation and visualization of regular languages (data, library, program, public-domain)2017-02-10GwernBranwen, joaoSaraiva
HaMinitel130.0An Haskell library to drive the french Minitel through a serial port (gpl, library, terminal)2014-07-12zigazou
HaPy230.0Haskell bindings for Python (foreign, library, mit)2015-05-29DavidFisher
HaTeX9382.0The Haskell LaTeX library. (bsd3, latex, library)2019-02-18DanielDiaz
HaTeX-qq1170.0Quasiquoters for HaTeX (bsd3, library, text)2017-05-11HiromiIshii
HaVSA350.0An implementation of the Version Space Algebra learning framework. (ai, bsd3, library, program)2011-04-05RoganCreswick
HaXml7000.0Utilities for manipulating XML documents (library, program, text, xml)2018-10-30MalcolmWallace, phadej
Hach630.0Simple chat (library, mit, network, program)2013-11-17DmitryMalikov
HackMail240.0A Procmail Replacement as Haskell EDSL (bsd3, library, network, program)2009-03-28JoeFredette
Haggressive580.0Aggression analysis for Tweets on Twitter (gpl, library, web)2014-12-01Pold87
HandlerSocketClient590.0Haskell implementation of a HandlerSocket client (API). (bsd3, database, library)2012-02-20XingboWu
HandsomeSoup2110.0Work with HTML more easily in HXT (bsd3, library, text)2015-06-09AdityaBhargava
HappyTree570.0Type Safe and End to End Decision Tree (bsd3, data, library)2018-01-08MarisaVeryMoe
HarmTrace-Base902.0Parsing and unambiguously representing musical chords. (lgpl, library, music)2017-10-03BasDeHaas, JosePedroMagalhaes
HasBigDecimal220.0A library for arbitrary precision decimal numbers. (apache, library, math)2018-05-20thma
HasCacBDD290.0Haskell bindings for CacBDD (data, gpl, library)2019-01-24m4lvin
HasGP180.0A Haskell library for inference using Gaussian processes (ai, classification, datamining, gpl, library, statistics)2011-10-26SeanHolden
HaskRel350.0HaskRel, Haskell as a DBMS with support for the relational algebra (database, gpl, library)2015-11-25thormick
HaskellForMaths3300.0Combinatorics, group theory, commutative algebra, non-commutative algebra (bsd3, library, math)2018-12-15DavidAmos
HaskellLM340.0Pure Haskell implementation of the Levenberg-Marquardt algorithm (library, math)2012-02-29KietLam
HaskellNN400.0High Performance Neural Network in Haskell (ai, library)2012-01-29KietLam
HaskellNet3100.0Client support for POP3, SMTP, and IMAP (bsd3, library, network)2016-05-05JonathanDaugherty, lemol
HaskellNet-SSL3840.0Helpers to connect to SSL/TLS mail servers with HaskellNet (bsd3, library, network)2019-01-17DanielWright, lemol
Hastodon2052.0mastodon client module for Haskell (library, mit, web)2018-05-28syucream
Hate222.0A small 2D game framework. (graphics, library, mit, program)2015-12-21bananu7
Hawk160.0Haskell Web Application Kit (bsd3, library, web)2010-06-01BjoernPeemoeller
Hclip2690.0A small cross-platform library for reading and modifying the system clipboard. (bsd3, library, system)2016-06-15JensThomas
Hedi240.0Line oriented editor (bsd3, editor, library, program)2008-11-30PaoloVeronelli
HerbiePlugin290.0automatically improve your code's numeric stability (bsd3, library, math)2015-09-28MikeIzbicki
Hermes (deprecated)500.0Message-based middleware layer (bsd3, deprecated, library, middleware, network)2010-05-18SveinOveAas
Hieroglyph2180.0Purely functional 2D graphics for visualization. (bsd3, graphics, library)2009-08-25JeffersonHeard
HiggsSet (deprecated)240.0A multi-index set with advanced query capabilites (bsd3, data, deprecated, library)2012-02-04LarsPetersen
Hipmunk (deprecated)2830.0A Haskell binding for Chipmunk. (deprecated, game, library, physics)2015-07-23FelipeLessa, SoenkeHahn
Hipmunk-Utils420.0Useful functions for Hipmunk (bsd3, game, library, physics)2017-09-06suzumiya
Hish1120.0 (bsd3, command-line, console, library, program, shell)2016-03-31jaiyalas
Histogram400.0 (bsd3, charts, library)2012-11-09MikeIzbicki
Hoed2020.0Lightweight algorithmic debugging. (bsd3, debug, library, trace)2018-03-17faddegon
HoleyMonoid370.0Monoids with holes. (bsd3, data-structures, library)2017-02-13MartijnVanSteenbergen
Holumbus-Distribution460.0intra- and inter-program communication (distributed-computing, library, network, program)2010-08-31StefanSchmidt
Holumbus-MapReduce390.0a distributed MapReduce framework (distributed-computing, library, program)2010-08-31StefanSchmidt
Holumbus-Searchengine490.0A search and indexing engine. (data, library, mit, text)2012-03-01UweSchmidt
Holumbus-Storage260.0a distributed storage system (distributed-computing, library, program)2010-05-04StefanSchmidt
Homology280.0Compute the homology of a chain complex (library, math)2012-06-24DamekDavis
HongoDB120.0A Simple Key Value Store (bsd3, database, library)2011-04-08HideyukiTanaka
HostAndPort230.0Parser for host and port pairs like localhost:22 (library, mit, network)2015-08-01slava
Hs2lib1220.0A Library and Preprocessor that makes it easier to create shared libs from Haskell programs. (bsd3, development, library, program)2015-01-27TamarChristina
HsASA260.0A haskell interface to Lester Ingber's adaptive simulating annealing code (bsd3, library, math)2012-01-27DonaldStewart, MalcolmWallace
HsHTSLib1330.0Bindings to htslib. (bio, library, mit)2019-03-22kaizhang
HsHaruPDF80.0Haskell binding to libharu (http://libharu.sourceforge.net/) (bsd3, graphics, library)2007-11-13AudreyTang
HsHyperEstraier900.0HyperEstraier binding for Haskell (library, public-domain, text)2011-07-28MasatakeDaimon
HsJudy350.0Judy bindings, and some nice APIs (bsd3, data, library)2008-03-07GwernBranwen
HsOpenSSL14522.0Partial OpenSSL binding for Haskell (cryptography, library, public-domain)2019-01-21MasatakeDaimon, VladimirShabanov
HsOpenSSL-x509-system820.0Use the system's native CA certificate store with HsOpenSSL (bsd3, filesystem, library, system)2016-08-23MariosTitas
HsParrot510.0Haskell integration with Parrot virtual machine (bsd3, language, library, pugs)2015-08-15AudreyTang
HsPerl5720.0Haskell interface to embedded Perl 5 interpreter (bsd3, language, library, pugs)2015-08-15AudreyTang
HsSVN1540.0Partial Subversion (SVN) binding for Haskell (development, library, public-domain, system)2013-09-30MasatakeDaimon
HsSyck1460.0Fast, lightweight YAML loader and dumper (library, mit, pugs, text)2015-02-27AudreyTang, GwernBranwen, OliverCharles
HsTools150.0Haskell helper functions (bsd3, generic, library)2010-09-07ChristianHoener
HsYAML4451.0Pure Haskell YAML 1.2 parser (gpl, library, text)2019-01-02HerbertValerioRiedel
HsYAML-aeson1030.0JSON to YAML Adapter (codec, gpl, json, library, text, web, yaml)2019-01-27HerbertValerioRiedel
Hsed470.0Stream Editor in Haskell (bsd3, editor, library, program)2011-03-13VitaliyRukavishnikov
Hsmtlib270.0Haskell library for easy interaction with SMT-LIB 2 compliant solvers. (bsd3, library, smt)2014-07-02roger62
HueAPI1590.0API for controlling Philips Hue lights (bsd3, hardware, library)2016-02-13SjoerdVisscher
HulkImport400.0Easily bulk import CSV data to SQL Server (bsd3, data, library, program)2015-11-09smobs
Hungarian-Munkres770.0A Linear Sum Assignment Problem (LSAP) solver (algorithms, gpl, library)2014-10-08kaizhang
Hydrogen230.0The library for generating a WebGL scene for the web (bsd3, library, program, web)2017-06-14QSpider2017
IDynamic150.0Indexable, serializable form of Data.Dynamic (bsd3, data, library)2009-10-16AlbertoCorona
IFS210.0Iterated Function System generation for Haskell (bsd3, graphics, library, program)2007-11-06alpheccar
IOR150.0Region based resource management for the IO monad. (bsd3, library, monadic-regions, system)2008-05-25IvanTomac
IORefCAS (deprecated in favor of atomic-primops)730.0Atomic compare and swap for IORefs and STRefs. (bsd3, data, deprecated, library)2013-05-07RyanNewton
IOSpec2680.0A pure specification of the IO monad. (bsd3, library, testing)2018-12-28BertramFelgenhauer, WouterSwierstra
IPv6Addr4190.0Library to deal with IPv6 address text representations. (bsd3, library, network)2019-01-20MichelBoucey
IPv6DB2120.0A RESTful microService for IPv6-related data (bsd3, database, library, network, program)2018-09-03MichelBoucey
IcoGrid250.0Library for generating grids of hexagons and pentagons mapped to a sphere. (graphics, library)2010-01-23JimSnow
IfElse1170.0Anaphoric and miscellaneous useful control-flow (bsd3, control, library)2008-12-24IvanPerez, JeffersonHeard, keera_studios_ci
Imlib430.0 (bsd3, graphics, library)2009-03-30AndreasRaster, CaleGibbard
ImperativeHaskell1192.0A library for writing Imperative style haskell. (control, development, embedded, gpl, language, library)2012-06-07MatthewMirman
IndentParser (deprecated)660.0Combinators for parsing indentation based syntatic structures (deprecated, library, parsing)2007-10-19PiyushKurur
IndexedList260.0Length- and element-indexed lists sitting somewhere between homogeneous and fully heterogeneous. (bsd3, data, library)2014-06-28kwf
InfixApplicative430.0liftA2 for infix operators. (bsd3, control, library)2009-12-24ThomasDavie
IntGraph410.0Dynamically sized graph library (bsd3, data-structure, library)2018-07-01sam_barr
Interpolation1380.0Multiline strings, interpolation and templating. (data, library, text)2012-10-05VilleTirronen
Interpolation-maxs130.0Multiline strings, interpolation and templating. (data, library, text)2014-03-14MaxwellSwadling
IntervalMap5282.0Containers for intervals, with efficient search. (bsd3, data, library)2019-04-05ChristophBreitkopf
Irc150.0DSL for IRC bots (gpl, library, network)2015-01-21yunxing
IrrHaskell400.0Haskell FRP binding to the Irrlicht game engine. (ffi, game-engine, graphics, library)2011-04-03EwenCochran, MaciejBaranski
IsNull280.0A typeclass to determine if a given value is null. (bsd3, data, library)2014-06-19jcristovao
JSON-Combinator (deprecated in favor of lens)1580.0A 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)160.0Example uses of the JSON-Combinator library. (bsd3, combinators, deprecated, library)2010-12-20TonyMorris
JSONParser690.0Parse JSON (bsd3, library, text)2019-02-14AlanHawkins
JSONb1900.0JSON parser that uses byte strings. (bsd3, library, text)2012-02-10JasonDusek
JYU-Utils320.0Some utility functions for JYU projects (library, mit, utility)2011-09-27VilleTirronen
JackMiniMix (deprecated in favor of jackminimix)130.0control JackMiniMix (deprecated, gpl, library, sound)2010-08-22RenickBell
Jdh250.0A Json implementation for Haskell, with JavaScript Values and Encoding/Decoding (data, library, mit)2017-02-25brunoczim
JsContracts460.0Design-by-contract for JavaScript (bsd3, language, library, program)2009-12-15ArjunGuha
JsonGrammar1400.0Combinators for bidirectional JSON parsing (bsd3, json, language, library)2016-10-07MartijnVanSteenbergen
JuPyTer-notebook160.0JuPyTer notebook parser (bsd3, data, library, program)2017-11-21MichalGajda
JuicyPixels12412.75Picture loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance) (bsd3, codec, graphics, image, library)2018-12-16VincentBerthoux
JuicyPixels-blp610.0BLP format decoder/encoder over JuicyPixels library (bsd3, codec, graphics, image, library, program)2018-11-26NCrashed
JuicyPixels-canvas140.0Functions for drawing lines, squares and so on pixel by pixel (bsd3, graphics, library)2014-05-05eax
JuicyPixels-extra1510.0Efficiently scale, crop, flip images with JuicyPixels (bsd3, graphics, image, library)2018-07-19mrkkrp
JuicyPixels-repa1520.0Convenience functions to obtain array representations of images. (bsd3, graphics, library)2016-05-14ThomasDuBuisson
JuicyPixels-scale-dct620.0Scale JuicyPixels images with DCT (bsd3, graphics, image, library)2018-05-19phadej
JuicyPixels-stbir120.0Scale JuicyPixels images with stb_image_resize (bsd3, graphics, image, library)2018-02-24mtolly
JuicyPixels-util310.0Convert JuicyPixel images into RGBA format, flip, trim and so on (bsd3, control, library)2014-10-18FumiakiKinoshita
JunkDB310.0 (bsd3, database, library)2014-04-21seagull
JunkDB-driver-gdbm260.0 (bsd3, database, library)2014-04-21seagull
JunkDB-driver-hashtables220.0 (bsd3, database, library)2014-04-21seagull
JustParse350.0A simple and comprehensive Haskell parsing library (library, public-domain, text)2014-06-23grantslatton
KMP470.0Knuth–Morris–Pratt string searching algorithm (algorithms, bsd3, library)2018-12-17CindyLinz
KSP180.0A library with the kerbal space program universe and demo code (library, public-domain, testing)2015-06-07frosch03, brettschneider
Kalman (deprecated in favor of kalman)190.0A slightly extended Kalman filter (bsd3, deprecated, library, math)2015-04-05DominicSteinitz
KdTree1280.0KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-29IssacTrotts, jessekempf
Ketchup1450.0A super small web framework for those who don't like big and fancy codebases (ketchup, library, mit, web)2015-02-24Hamcha
KiCS1160.0A compiler from Curry to Haskell (compiler, library, program)2012-07-02BerndBrassel, BjoernPeemoeller, CurryLanguage
KiCS-debugger310.0debug features for kics (debug, library, program)2009-10-23BerndBrassel
KiCS-prophecy270.0a transformation used by the kics debugger (debug, library, program)2009-10-23BerndBrassel
Kleislify370.0Variants of Control.Arrow functions, specialised to kleislis. (bsd3, control, library)2012-05-15DylanJust
Konf130.0A configuration language and a parser. (library, text)2013-08-27GoktugKayaalp
Kriens190.0Category for Continuation Passing Style (bsd3, control, library)2015-12-07matteo_provenzano
Kulitta280.0Library for automated composition and musical learning (library, sound)2018-08-24DonyaQuick
KyotoCabinet150.0Kyoto Cabinet DB bindings (bsd3, database, library)2011-03-16WarrenHarris
L-seed250.0Plant growing programming game (bsd3, game, library, program)2009-06-28JoachimBreitner
LATS630.0Linear Algebra on Typed Spaces (bsd3, library, numeric)2016-09-01guaraqe
LDAP1900.0Haskell binding for C LDAP API (bsd3, library, network)2017-01-12EdwardYang, JohnGoerzen, ip1981
LParse1510.0A continuation-based parser library (library, mit, parsing)2018-12-26Sacchan
LRU (deprecated)240.0Implements an LRU data structure (bsd3, deprecated, library, unclassified)2007-11-05AdamLangley
LTree250.0Tree with only leaves carrying the data. (data, library, public-domain)2011-09-21RahulGopinath
LambdaDB302.0On-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
LambdaHack6432.0A game engine library for tactical squad ASCII roguelike dungeon crawlers (bsd3, game, game-engine, library, program, roguelike)2019-04-13AndresLoeh, MikolajKonarski
LambdaNet342.0A configurable and extensible neural network library (library, machine-learning, mit)2015-01-02jbarrow
LambdaPrettyQuote510.0Quasiquoter, and Arbitrary helpers for the lambda calculus. (bsd3, language, library)2012-02-24JonathanFischoff
Lambdajudge532.0A library to easily host Haskell based programming competitions (development, library, mit)2015-11-13ankitku
Lambdaya510.0Library for RedPitaya (lgpl, library, system)2016-04-05ralu
LargeCardinalHierarchy300.0A transfinite cardinal arithmetic library including all known large cardinals (library, math, mathematics, maths, set-theory)2014-09-07Stephen_E_A_Britton
Lastik (deprecated)1190.0A library for compiling programs in a variety of languages (bsd3, deprecated, development, library)2010-11-16TonyMorris
Lattices320.0A library for lattices (library, math)2018-09-21BartCoppens
Lazy-Pbkdf2940.0Lazy PBKDF2 generator. (cryptography, library, mit)2017-11-14Ofenhed
Learning730.0The most frequently used machine learning tools (bsd3, library, machine-learning, program)2018-02-26penkovsky
LibClang1600.0Haskell bindings for libclang (a C++ parsing library) (bsd3, language, library)2017-01-15ChetanTaralekar, deech
LibZip2450.0Bindings to libzip, a library for manipulating zip archives. (bsd3, codec, foreign, library)2016-08-29SergeyAstanin
Limit150.0Wrapper for data that can be unbounded (data, library, mit)2011-12-24NateSoares
LinearSplit380.0Partition the sequence of items to the subsequences in the order given (algorithms, bsd3, library)2011-03-05VitaliyRukavishnikov
LinguisticsTypes240.0Collection of types for natural language (bsd3, library, natural-language-processing)2017-03-14ChristianHoener
List3600.0List monad transformer and class (bsd3, control, library)2017-09-27YairChuchem
ListLike6702.0Generic support for list-like structures (bsd3, generics, library)2018-01-17DavidFox, JohnGoerzen, JohnLato
ListT560.0List transformer (bsd3, control, library)2017-12-14MatthewFarkasDyck
ListTree920.0Trees and monadic trees expressed as monadic lists where the underlying monad is a list (algorithms, bsd3, library)2016-12-26YairChuchem
ListWriter170.0define a list constant using Monadic syntax other than overhead [,] (bsd3, library, syntax)2015-10-29YLiLarry
ListZipper840.0Simple zipper for lists (bsd3, data, library)2011-10-31RyanIngram
Logic120.0Logic (library, math, mit)2014-12-29gogotanaka
LogicGrowsOnTrees1050.0a parallel implementation of logic programming using distributed tree exploration (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
LogicGrowsOnTrees-MPI360.0an adapter for LogicGrowsOnTrees that uses MPI (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
LogicGrowsOnTrees-network840.0an adapter for LogicGrowsOnTrees that uses multiple processes running in a network (bsd3, control, distributed-computing, library, logic, parallelism)2016-04-05GregoryCrosswhite
LogicGrowsOnTrees-processes460.0an adapter for LogicGrowsOnTrees that uses multiple processes for parallelism (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
Lucu1830.0HTTP Daemonic Library (library, network, public-domain)2011-09-04MasatakeDaimon
Lykah230.0A static website and blog generator (library, mit, program, web)2017-01-26johannesgerer
MASMGen682.0Generate MASM code from haskell (development, lgpl, library)2018-10-11petercommand
MBot2102.5Haskell interface for controlling the mBot educational robot (educational, gpl, library)2018-07-23cfscholl
MC-Fold-DP370.0Folding algorithm based on nucleotide cyclic motifs. (bioinformatics, gpl, library, program)2012-11-12ChristianHoener
MFlow10020.0stateful, RESTful web framework (application-server, bsd3, library, web)2015-09-21AlbertoCorona
MHask400.0The category of monads (bsd3, control, library)2013-08-06DanBurton
MSQueue170.0Michael-Scott queue. (bsd3, data, library)2015-01-31julek
MagicHaskeller1940.0Automatic inductive functional programmer by systematic search (bsd3, language, library, program)2017-08-05SusumuKatayama
MailchimpSimple270.0Haskell library to interact with Mailchimp JSON API Version 3.0 (bsd3, library, web)2016-03-29dananji9131
Map200.0Class of key-value maps (bsd3, data, library)2018-05-16MatthewFarkasDyck
Mapping390.0Mapping (agpl, data, library)2018-02-27Zaoqi
MaybeT540.0MaybeT monad transformer (bsd3, control, library)2008-12-21CaleGibbard, DonaldStewart, EricKidd
MaybeT-monads-tf (deprecated in favor of monads-tf)400.0MaybeT monad transformer compatible with monads-tf (deprecated) (bsd3, control, deprecated, library)2011-06-22BenMillwood
MaybeT-transformers270.0MaybeT monad transformer using transformers instead of mtl. (bsd3, control, library)2010-06-28ErikHesselink, SebastiaanVisser
MeanShift140.0Mean shift algorithm (bsd3, library, math)2012-04-30VilleTirronen
Measure240.0A library for units of measurement (bsd3, data, library)2009-11-11TonyMorris
Mecha170.0mecha are the most complex composite machines known to humanity, lets build them well! (bsd2, concurrency, control, data, library, network, system)2016-08-11CarterSchonwald
Mechs120.0mecha are the most complex composite machines known to humanity, lets build them well! (bsd2, concurrency, control, data, library, network, system)2016-08-11CarterSchonwald
MemoTrie6182.0Trie-based memo functions (bsd3, data, library)2018-01-30ConalElliott
MetaHDBC290.0Statically checked database access (database, library)2014-12-22MadsLindstroem
MetaObject850.0A meta-object system for Haskell based on Perl 6 (bsd3, development, library, pugs)2015-08-15AudreyTang
Metrics180.0Evaluation metrics commonly used in supervised machine learning (bsd3, library, statistics)2012-06-19BenHamner
Michelangelo1010.0OpenGL for dummies (graphics, library, mit)2016-01-05SwiftsNamesake
MicrosoftTranslator170.0Interface for Microsoft Translator (bsd3, language, library)2015-08-23netogallo
MissingH4792.5Large utility library (bsd3, library, unclassified)2018-10-13HerbertValerioRiedel, JohnGoerzen, davean
MissingK530.0Useful types and definitions missing from other libraries (bsd3, development, library)2017-04-27IvanPerez, keera_studios_ci
MissingM200.0findM and other missing 'M's (bsd3, control, library)2012-11-15DylanJust
MissingPy1510.0Haskell interface to Python (library, mit, unclassified)2012-08-24JohnGoerzen, MattBrown
Mobile-Legends-Hack-Cheats (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
Modulo420.0Modular arithmetic via Numeric-Prelude (gpl, library, math)2013-08-08NikolayMurzin
Moe130.0A FRP library based on signal functions. (bsd3, frp, library, program)2011-11-03XinyuJiang
MoeDict540.0Utilities working with MoeDict.tw JSON dataset (library, public-domain, text)2016-02-04AudreyTang
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)240.0Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-29AntoineLatter
MonadCatchIO-transformers (deprecated in favor of exceptions)3490.0Monad-transformer compatible version of the Control.Exception module (bsd3, control, deprecated, library)2014-12-23AriePeterson
MonadCatchIO-transformers-foreign (deprecated)260.0Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-29AntoineLatter
MonadCompose1880.0Methods for composing monads. (bsd3, library, monad)2019-01-28JamesCandy
MonadLab360.0Automatically generate layered monads (bsd3, library, monads, program)2009-01-29AdamProcter
MonadPrompt1800.0MonadPrompt, implementation & examples (bsd3, control, library)2014-09-14CaleGibbard, JamesCook, RyanIngram
MonadRandom5222.0Random-number generation monad. (bsd3, control, library)2018-05-22BrentYorgey, CaleGibbard, EricKidd, LukePalmer, PaoloVeronelli, PatrickPalka
MonadRandomLazy390.0Lazy monad for psuedo random-number generation. (bsd3, control, library)2015-12-29NormanRamsey
MonadStack400.0Generalizing lift to monad stacks (bsd2, control, library)2015-07-13bhurt
Monadoro590.0A minimalistic CLI Pomodoro timer, based on a library of the same purpose. (library, mit, program, tools)2019-04-17patryk_kocielnik
Monatron290.0Monad transformer library with uniform liftings (bsd3, control, library)2010-05-12TomSchrijvers
Monatron-IO180.0MonadIO instances for the Monatron transformers. (bsd3, control, library)2012-04-26TobiasBrandt
Monocle580.0Symbolic computations in strict monoidal categories with LaTeX output. (bsd3, library, math)2009-12-17OsmanBineev
MorseCode610.0Morse code (gpl, library, text)2010-10-14AndyStewart
MuCheck1110.0Automated Mutation Testing (gpl, library, testing)2015-01-06RahulGopinath
MuCheck-HUnit530.0Automated Mutation Testing for HUnit tests (gpl, library, program, testing)2015-01-06RahulGopinath
MuCheck-Hspec500.0Automated Mutation Testing for Hspec tests (gpl, library, program, testing)2015-01-06RahulGopinath
MuCheck-QuickCheck500.0Automated Mutation Testing for QuickCheck tests (gpl, library, program, testing)2015-01-06RahulGopinath
MuCheck-SmallCheck480.0Automated Mutation Testing for SmallCheck tests (gpl, library, program, testing)2015-01-06RahulGopinath
Munkres140.0Munkres' assignment algorithm (hungarian method) (algorithms, bsd3, library)2008-12-07BalazsKomuves
Munkres-simple270.0Simple and typesafe layer over the Munkres package. (algorithms, bsd3, library)2014-09-13ScrambledEggs
MusicBrainz1430.0interface to MusicBrainz XML2 and JSON web services (gpl, library, network)2018-10-06ClintAdams
MusicBrainz-libdiscid410.0Binding to libdiscid by MusicBrainz (audio, ffi, library, sound)2013-04-22AndreTwupack
MutationOrder640.0Most likely order of mutation events in RNA (bioinformatics, gpl, library, program)2017-10-24ChristianHoener
MyPrimes160.0Generate all primes (data, library, mit, program)2015-08-05afonsomatos
NMap230.0A transparent nested Map structure (data, library)2016-12-02ACastello
NTRU400.0NTRU Cryptography (cryptography, library, math)2016-01-21mikewest
NXT1400.0A Haskell interface to Lego Mindstorms NXT (lgpl, library, program, robotics)2016-02-23MitarMilutinovic
NXTDSL490.0Generate NXC Code from DSL (bsd3, compilers-interpreters, language, library, program)2013-08-31AlexanderThiemann
NameGenerator580.0A name generator written in Haskell (gpl, library, text)2018-09-01pommicket
NanoProlog1340.0Very small interpreter for a Prolog-like language (bsd3, language, library, program)2011-12-22DoaitseSwierstra, JurrienStutterheim, joaopizani
Naperian450.0Naperian Functors for APL-like programming (library, math)2019-03-28DominicSteinitz
NaperianNetCDF280.0Instances of NcStore for hypercuboids (bsd3, library, math, program)2019-04-18DominicSteinitz
NaturalLanguageAlphabets750.0Simple scoring schemes for word alignments (bsd3, library, natural-language-processing)2017-03-14ChristianHoener
Neks300.0Simple networked key/value store (database, library, mit, program)2015-07-31wyager
NestedFunctor270.0Nested composition of functors with a type index tracking nesting. (bsd3, data, library)2014-06-28kwf
NestedSampling540.0A port of John Skilling's nested sampling C code to Haskell. (gpl, library, statistics)2011-09-22IssacTrotts
NetSNMP3680.0Bindings for net-snmp's C API for clients (bsd3, library, network)2016-12-01JohnDorsey, PavloKerestey
Network-NineP2230.0High-level abstraction over 9P protocol (library, network, program)2019-01-19SergeyAlirzaev
NewBinary480.0A binary I/O library (data, library)2009-10-16JeremyShaw
NineP670.09P2000 in pure Haskell (bsd3, data, library)2013-09-22DaveLeimbach, SergeyAlirzaev
NoHoed480.0Placeholder package to preserve debug ability via conditional builds (bsd3, debugging, library)2017-08-31PepeIborra
NoTrace902.0Remove all the functions come from Debug.Trace after debugging (development, library, mit)2018-09-26CindyLinz
Noise670.0A Haskell coherent noise generator based on libnoise (bsd3, graphics, library, math, noise)2013-02-25HugoGomes
Nomyx-Core (deprecated in favor of nomyx-core)1390.0A Nomic game in haskell (bsd3, deprecated, game, library)2015-03-26CorentinDupont
Nomyx-Language (deprecated in favor of nomyx-language)2310.0Language to express rules for Nomic (bsd3, deprecated, language, library)2015-03-26CorentinDupont
Nomyx-Rules (deprecated in favor of Nomyx-Language)510.0Language to express rules for Nomic (bsd3, deprecated, language, library)2013-02-25CorentinDupont
Nomyx-Web (deprecated in favor of nomyx-web)1300.0Web gui for Nomyx (bsd3, deprecated, game, library)2015-03-26CorentinDupont
NonEmpty150.0Library providing a non-empty list datatype, and total functions operating on it (bsd3, data, library)2009-03-19RobinGreen
NonEmptyList (deprecated in favor of semigroups)940.0A list with a length of at least one. (bsd3, data, deprecated, library)2010-08-28TonyMorris
NumInstances1920.0Instances of numeric classes for functions and tuples (bsd3, data, library)2014-09-26ConalElliott
NumLazyByteString (deprecated)140.0Num, Enum, Eq, Integral, Ord, Real, and Show instances for Lazy ByteStrings (bsd3, data, deprecated, library)2010-04-06ThomasDuBuisson
NumberSieves320.0Number Theoretic Sieves: primes, factorization, and Euler's Totient (bsd3, library, math)2012-08-21LeonSmith
NumberTheory350.0A library for number theoretic computations, written in Haskell. (gpl, library, math)2016-02-17cfredric
Numbers490.0An assortment of number theoretic functions (algorithms, library, number-theory)2009-04-17AdrianNeumann
Nussinov78640.0Nussinov78 using the ADPfusion library. (bioinformatics, gpl, library, program)2012-11-07ChristianHoener
Nutri130.0A little library to calculate nutrition values of food items. (library, public-domain, utils)2013-11-27frosch03
OGL450.0A context aware binding for the OpenGL graphics system (bsd3, graphics, library)2009-05-11NealAlexander
ONC-RPC120.0ONC RPC (aka Sun RPC) and XDR library (apache, library, network, program)2018-04-05DylanSimon
OSM1360.0Parse OpenStreetMap files (bsd3, library, utils)2012-01-28ThomasDuBuisson, TonyMorris
OTP250.0HMAC-Based and Time-Based One-Time Passwords (HOTP & TOTP) (cryptography, library, mit)2018-07-16ArtemLeshchev, HerbertValerioRiedel
Object220.0Object oriented programming for haskell using multiparameter typeclasses. (apache, control, data, library)2014-05-15yokto
ObjectIO230.0 (bsd3, library, unclassified)2007-11-03
ObjectName2230.0Explicitly handled object names (bsd3, data, library)2015-12-22SvenPanne
Obsidian1020.0Embedded language for GPU Programming (bsd3, language, library)2016-05-14JoelSvensson
Octree3400.0Simple unbalanced Octree for storing data about 3D points (bsd3, data, library)2018-07-15MichalGajda
OddWord622.25Provides a wrapper for deriving word types with fewer bits. (bsd3, data, library)2018-04-11RobinKay
Omega1200.0Integer sets and relations using Presburger arithmetic (bsd3, data, library)2014-05-03ChristopherRodrigues
OnRmt150.0Text UI library for performing parallel remote SSH operations (bsd3, library, program, system)2017-01-30KevinQuick
OneTuple1300.0Singleton Tuple (bsd3, data, library)2018-05-12JohnDorsey, phadej
Only1880.0The 1-tuple type or single-value "collection" (bsd3, data, library)2017-06-12HerbertValerioRiedel
OpenAFP2050.0IBM AFP document format parser and generator (data, library, public-domain)2017-04-04AudreyTang
OpenAL1890.0A binding to the OpenAL cross-platform 3D audio API (bsd3, library, sound)2016-04-11AndrewMiller, BenFoppa, SvenPanne
OpenCL1210.0Haskell high-level wrapper for OpenCL (bsd3, ffi, gpu, graphics, library)2013-10-19LuisCabellos
OpenCLRaw240.0The OpenCL Standard for heterogenous data-parallel computing (bsd3, graphics, library)2009-08-18JeffersonHeard
OpenCLWrappers820.0The OpenCL Standard for heterogenous data-parallel computing (bsd3, ffi, library)2014-08-14EmilKarlson
OpenGL9312.25A binding for the OpenGL graphics system (bsd3, graphics, library)2018-07-29JasonDagit, SvenPanne
OpenGLCheck190.0Quickcheck instances for various data structures. (bsd3, graphics, library)2008-11-04ThomasDavie
OpenGLRaw9970.0A raw binding for the OpenGL graphics system (bsd3, graphics, library)2019-01-13JasonDagit, SvenPanne
OpenGLRaw21 (deprecated)810.0The intersection of OpenGL 2.1 and OpenGL 3.1 Core (deprecated, graphics, library)2015-02-14JakeMcArthur
OpenSCAD840.0ADT wrapper and renderer for OpenSCAD models. (bsd3, graphics, library)2015-07-07MikeMeyer
OpenVG980.0OpenVG (ShivaVG-0.2.1) binding (bsd3, graphics, library)2014-01-01StephenTetley
OpenVGRaw360.0Raw binding to OpenVG (ShivaVG-0.2.1 implementation). (bsd3, graphics, library)2014-01-01StephenTetley
Operads770.0Groebner basis computation for Operads. (bsd3, library, math)2009-08-14MikaelVejdemoJohansson
OptDir480.0The OptDir type for representing optimization directions. (bsd3, data, library, optimisation, optimization)2013-05-29MasahiroSakai
OrPatterns160.0A quasiquoter for or-patterns (bsd3, development, library)2014-05-16AdamVogt
OrchestrateDB490.0Unofficial Haskell Client Library for the Orchestrate.io API (bsd3, database, library)2015-08-02dwd31415
OrderedBits880.0Efficient ordered (by popcount) enumeration of bits (bsd3, data, library)2017-02-27ChristianHoener
Ordinals280.0Ordinal arithmetic (bsd3, library, math)2010-07-09KiYungAhn
Ordinary670.0A Programming Language in Construction (bsd3, language, library, program)2018-01-08MarisaVeryMoe
PArrows210.0Arrow parser combinators similar to Parsec (bsd3, library, parsing)2009-01-24GwernBranwen
PBKDF2 (deprecated in favor of pbkdf, scrypt, bcrypt)1080.0Make password-based security schemes more secure. (bsd3, cryptography, deprecated, library)2014-10-02AdamBergmark, ErikHesselink, JeremyShaw, ThomasHartman
PCLT (deprecated)150.0Extension to Show: templating, catalogizing, languages, parameters, etc. (deprecated, library, text)2009-12-12AndreySisoyev
PCLT-DB (deprecated)250.0An addon to PCLT package: enchance PCLT catalog with PostgreSQL powers. (database, deprecated, library)2009-12-12AndreySisoyev
PDBtools360.0A library for analysis of 3-D protein coordinates (bioinformatics, gpl, library)2012-06-03GrantRotskoff
PPrinter572.0A generic derivable Haskell pretty printer (bsd3, generics, library, pretty-printer, text)2016-10-25iamzhenyi
PSQueue850.0Priority Search Queue (bsd3, data-structures, library)2019-01-12HerbertValerioRiedel, ScottDillard
PUH-Project250.0This is a package which includes Assignments, Email, User and Reviews modules for Programming in Haskell course. (bsd3, data, library)2016-01-21att
PageIO370.0Page-oriented extraction and composition library (bsd3, library, program, text)2008-08-01AudreyTang
Paillier370.0a simple Paillier cryptosystem (bsd3, library, math)2013-12-11onemouth
PandocAgda310.0Pandoc support for literate Agda (bsd3, dependent-types, library, program)2013-03-11PeterDivianszky
Paraiso1540.0a code generator for partial differential equations solvers. (bsd3, language, library)2015-12-03TakayukiMuranushi
Parallel-Arrows-BaseSpec150.0BaseSpecs used for @Parallel-Arrows-Definition@ and Co. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-Definition160.0Multithreaded evaluation using Arrows. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-Eden150.0Eden based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-Multicore140.0GpH based backend for @Parallel-Arrows-Definition@ in a multicore variant. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-ParMonad160.0Par Monad (@monad-par@) based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)2018-01-18s4ke
Parry150.0A proven synchronization server for high performance computing. (gpl, library, parry)2014-04-01pmeunier
ParsecTools240.0Parsec combinators for more complex objects. (gpl, library, parsing)2010-09-22ChristianHoener
ParserFunction (deprecated in favor of attoparsec)1160.0Parse and evaluate mathematical expressions. (bsd3, deprecated, library, math, parsing)2014-05-14EnzoHaussecker
PartialTypeSignatures280.0emulate partial type signatures with template haskell (bsd3, development, library)2014-08-09AdamVogt
PasswordGenerator140.0Simple library for generating passwords (cryptography, library, mit)2014-02-11VictorDenisov
PastePipe860.0CLI for pasting to lpaste.net (gpl, library, program, utils)2015-04-25MateuszKowalczyk, RoganCreswick
PathTree280.0A tree used to merge and maintain paths (bsd3, data, library)2016-07-16pjrt
Pathfinder1280.0Relational optimiser and code generator (bsd3, database, ffi, library)2011-12-01GeorgeGiorgidze, JeroenWeijers, AlexUlrich
Peano420.0simple Peano numbers (bsd3, data, library)2012-03-08AndrasSlemmer, FrancescoMazzoli
PeanoWitnesses140.0GADT type witnesses for Peano-style natural numbers. (bsd3, data, library)2014-06-28kwf
PerfectHash730.0A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, library)2016-04-29MarkWotton
PermuteEffects380.0Permutations of effectful computations (bsd3, control, library)2011-01-16MartijnVanSteenbergen
Persistence1840.0Quickly detect clusters and holes in data. (bsd3, data, library)2018-09-15Ebanflo
Pipe (deprecated)720.0Process piping library (bsd3, deprecated, library, system)2009-07-02MattiNiemenmaa
Piso380.0Partial isomorphisms (bsd3, data, library)2017-05-09MartijnVanSteenbergen
PlayingCards310.0Playing cards api (bsd3, game, library)2014-08-04dillonhuff
Plot-ho-matic4230.0Real-time line plotter for generic data (bsd3, graphics, library)2018-12-14GregHorn
Plural260.0Pluralize English words (gpl, language, library)2009-08-05AndyStewart
PortMidi2930.0A binding for PortMedia/PortMidi (bsd3, library, sound)2018-07-29PaulLiu, OlivierSohn
PostgreSQL280.0Thin wrapper over the C postgresql library (database, library)2007-03-24IanLynagh
Prelude690.0A Prelude module replacement (bsd3, library, prelude)2018-08-29HerbertValerioRiedel
PrimitiveArray3130.0Efficient multidimensional arrays (bsd3, data, library)2019-03-27ChristianHoener
PrimitiveArray-Pretty340.0Pretty-printing for primitive arrays (bsd3, data, library)2017-03-03ChristianHoener
Printf-TH70.0 (library, utils)2008-06-14MarcWeber
PriorityChansConverger160.0Read single output from an array of inputs - channels with priorities (concurrency, library)2010-01-03AndreySisoyev
ProbabilityMonads180.0Probability distribution monads. (bsd3, control, library)2007-10-07EricKidd
PropLogic760.0Propositional Logic (algorithms, bsd3, library, logic, program)2012-04-16DavidFox
Proper780.0An implementation of propositional logic in Haskell (bsd3, library, program, unclassified)2014-11-03dillonhuff
ProxN180.0Proximity sets in N dimensions (bsd3, library, math)2012-01-28AndrasSlemmer
Pup-Events150.0A networked event handling framework for hooking into other programs. (gpl, library, networking, program, pup-events)2012-07-15DanielWilson
Pup-Events-Client410.0A networked event handling framework for hooking into other programs. (gpl, library, networking, pup-events)2012-08-16DanielWilson
Pup-Events-PQueue140.0A networked event handling framework for hooking into other programs. (gpl, library, networking, pup-events)2012-07-15DanielWilson
Pup-Events-Server700.0A networked event handling framework for hooking into other programs. (gpl, library, networking, pup-events)2012-08-15DanielWilson
PyF1970.0Quasiquotations for a python like interpolated string formater (bsd3, library, text)2019-02-28guibou
QIO770.0The Quantum IO Monad is a library for defining quantum computations in Haskell (bsd3, library, quantum)2016-11-13AlexanderGreen
QLearn132.0A library for fast, easy-to-use Q-learning. (data, library, mit)2016-05-01dpandya
QuadEdge140.0QuadEdge structure for representing triangulations (bsd3, data, library)2010-06-26NealAlexander
QuadTree260.0QuadTree library for Haskell, with lens support. (bsd3, data, game, library)2015-08-09Kron
QuasiText1300.0A QuasiQuoter for Text. (bsd3, library, text)2016-06-05MikeLedger
Quelea152.0Programming with Eventual Consistency over Cassandra. (bsd3, experimental, library)2015-12-13gowtham
QuickAnnotate550.0Annotation Framework (bsd3, development, library, program)2012-09-19ShayanNajd
QuickCheck24422.75Automatic testing of Haskell programs (bsd3, library, testing)2019-03-29DonaldStewart, KoenClaessen, NickSmallbone, SimonMarlow
QuickCheck-GenT760.0A GenT monad transformer for QuickCheck library. (library, mit, testing)2016-04-19NikitaVolkov
QuickCheck-safe1290.0Safe reimplementation of QuickCheck's core (library, mit, testing)2018-10-27BertramFelgenhauer
QuickCheckVariant1500.0Generator of "valid" and "invalid" data in a type class (gpl, library, testing)2018-06-27sanjorgek
QuickPlot470.0Quick and easy data visualization with Haskell (gpl, graphics, library)2016-02-15tepf
Quickson (deprecated in favor of aeson-quick)380.0Quick 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
RANSAC370.0The RANSAC algorithm for parameter estimation. (bsd3, library, math, numerical)2015-11-19AnthonyCowley
RBTree600.0Pure haskell Red-Black-Tree implemetation (bsd3, data-structures, library)2011-06-09XingboWu
RESTng180.0A framework for writing RESTful applications. (library, web)2009-05-15SergioUrinovsky
RFC1751 (deprecated in favor of rfc1751)1220.0RFC-1751 library for Haskell (data, deprecated, library, public-domain)2018-08-13xenog
RJson950.0A reflective JSON serializer/parser. (bsd3, library, text)2009-02-22AlexDrummond
RLP420.0RLP serialization as defined in Ethereum Yellow Paper (data, lgpl, library, parsing)2018-12-10jasagredo
RMP140.0Binding to code that controls a Segway RMP (bsd3, library, program, robotics, system)2010-05-23NoamLewis
RNAFold750.0RNA secondary structure prediction (bioinformatics, gpl, library, program)2013-12-06ChristianHoener
RNAdesign440.0Multi-target RNA sequence design (bioinformatics, gpl, library, program)2014-02-13ChristianHoener
RNAdraw170.0Draw RNA secondary structures (bioinformatics, gpl, library, program)2014-02-03ChristianHoener
RNAlien1402.0Unsupervized construction of RNA family models (bioinformatics, gpl, library, program)2017-03-13FlorianEggenhofer
RNAwolf750.0RNA folding with non-canonical basepairs and base-triplets. (bioinformatics, gpl, library, program)2011-09-29ChristianHoener
RSA6380.0Implementation of RSA, using the padding schemes of PKCS#1 v2.1. (bsd3, codec, cryptography, library)2018-12-31AdamWick
RSolve322.0A general solver for equations (language, library, mit)2018-12-25ice1000
Random123490.0Haskell port of Random123 library (library, mit, random)2015-03-20BogdanOpanchuk
RandomDotOrg (deprecated)390.0Interface to random.org (deprecated, library, other, public-domain)2008-07-29AustinSeipp
Range140.0Data structure for managing ranges (bsd3, data, library)2013-04-19ThomasEding
Ranged-sets932.25Ranged sets for Haskell (bsd3, data, library)2019-03-11PaulJohnson
Rasterific3442.0A pure haskell drawing engine. (bsd3, graphics, library)2018-12-16VincentBerthoux
ReadArgs1380.0Simple command line argument parsing (bsd3, command-line, library, program)2016-12-08NoahEasterly
Redmine710.0Library to access Redmine's REST services (library, mit, network, web)2017-01-22cstpierre
Ref260.0Generic Mutable Ref Abstraction Layer (bsd3, data, library)2013-03-28CarterSchonwald
RefSerialize2330.0Write to and read from ByteStrings maintaining internal memory references (bsd3, data, database, library, parsing)2017-02-06AlbertoCorona
Referees140.0A utility for computing distributions of material to review among reviewers. (gpl, library, program, utils)2014-11-11PabloCouto
RepLib1962.0Generic programming library with representation types (bsd3, generics, library)2018-10-15BrentYorgey, ChrisCasinghino, sweirich
ReplicateEffects280.0Composable replication schemes of applicative functors (bsd3, control, library)2012-12-27MartijnVanSteenbergen
ReviewBoard420.0Haskell bindings to ReviewBoard (bsd3, development, library, program)2008-05-28AdamSmyczek
RichConditional150.0Tiny library to replace classic if/else (control, library, mit)2015-02-16alexvieth
Rlang-QQ (deprecated in favor of inline-r)1340.0quasiquoter for inline-R code (bsd3, deprecated, development, library)2015-05-06AdamVogt
RoyalMonad480.0All hail the Royal Monad! (bsd3, control, library)2015-09-23AtzeVanDerPloeg
RtMidi391.5 (library, mit, sound)2018-11-19kohlrabi
RxHaskell250.0Reactive Extensions for Haskell (frp, library, mit)2013-04-15JustinSpahrSummers
SBench300.0A benchmark suite for runtime and heap measurements over a series of inputs. (bsd3, library, testing)2013-03-05DanielSeidel
SCRIPTWriter260.0ESCRIPT: a human friendly language for programming Bitcoin scripts (bitcoin, bsd3, language, library, program, script)2018-10-15RickKlomp
SCalendar (deprecated in favor of scalendar)451.25This is a library for handling calendars and resource availability based on the "top-nodes algorithm" and set operations. (deprecated, library, mit, time)2017-09-11sebasHack
SConfig (deprecated)252.0A simple config library (configuration, deprecated, library, mit)2014-10-14fgaz
SDL4491.5Binding to libSDL (bsd3, foreign-binding, library)2018-07-15ChrisDone, DavidHimmelstrup, fffaaa
SDL-gfx1940.0Binding to libSDL_gfx (bsd3, foreign-binding, library)2018-09-07ChrisDone, DavidHimmelstrup, fffaaa
SDL-image1610.0Binding to libSDL_image (bsd3, foreign-binding, library)2018-07-15ChrisDone, DavidHimmelstrup, fffaaa
SDL-mixer1490.0Binding to libSDL_mixer (bsd3, foreign-binding, library)2018-07-15ChrisDone, DavidHimmelstrup, fffaaa
SDL-mpeg140.0Binding to the SMPEG library (bsd3, foreign-binding, library)2008-07-28AudreyTang
SDL-ttf1950.0Binding to libSDL_ttf (bsd3, foreign-binding, library)2018-07-15ChrisDone, DavidHimmelstrup, fffaaa
SDL2-ttf (deprecated in favor of sdl2-ttf)190.0Binding to libSDL-ttf (deprecated, foreign-binding, library, mit)2013-12-22OmerAgacan
SFML740.0SFML bindings (game, library, mit)2016-10-03AlfredoDiNapoli, sulami, ppelleti
SFML-control340.0Higher level library on top of SFML (graphics, library, mit)2013-12-15AlfredoDiNapoli
SFont (deprecated)240.0SFont SDL Bitmap Fonts (bsd3, deprecated, graphics, library)2010-01-11LiamOConnorDavis
SG300.0Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2009-03-17NeilBrown
SGplus190.0(updated) Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2016-09-01donomii
SHA6500.0Implementations of the SHA suite of message digest functions (bsd3, codec, cryptography, library)2018-03-15AdamWick, RaphaelJavaux
SHA2990.0Fast, incremental SHA hashing for bytestrings (bsd3, cryptography, library)2011-02-28SveinOveAas
SMTPClient980.0A simple SMTP client library (bsd3, library, network)2013-02-11StephenBlackheath
SNet160.0Declarative coördination language for streaming networks. (language, lgpl, library)2012-09-24MerijnVerstraaten
SQLDeps150.0Calculate db-data dependencies of functions (bsd3, database, library)2013-05-20AlexanderThiemann
SSTG3372.0STG Symbolic Execution (bsd3, library, program, web)2017-08-17AntonXue
STL920.0STL 3D geometry format parsing and pretty-printing (bsd3, graphics, library)2016-03-01bergey
STLinkUSB490.0STLink USB interface in Haskell (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
STM32-Zombie670.0control a STM32F103 microcontroller (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
STM32F103xx-SVD260.0Definition for Peripherals,Registers and Fields from STM32F103xx.svd (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
STMonadTrans2360.0A monad transformer version of the ST monad (bsd3, library, monads)2017-02-09JosefSvenningsson
SVD2HS230.0translate a SVD of a Microcontroller to Haskell tables (bsd3, hardware, library, microcontroller, stm32, svd)2017-11-03MarcFontaine
SVGFonts4370.0Fonts from the SVG-Font format (bsd3, graphics, library)2019-01-29BrentYorgey, JanBracker, RyanYates, TillmannVogt, jeffreyrosenbluth, bergey
SVGPath780.0Parsing the path command of SVG (bsd3, graphics, library)2014-06-16RohanDrape, TillmannVogt
SWMMoutGetMB440.0A parser for SWMM 5 binary .OUT files (environment, hydrology, lgpl, library, water)2015-11-30siddhanathan
SableCC2Hs320.0Generate a parser (in Haskell) with the SableCC parser generator. (bsd3, library, parsing, program)2012-06-13MarcFontaine
Safe (deprecated in favor of safe)240.0Library for safe (pattern match free) functions (bsd3, deprecated, library, unclassified)2007-01-12
SafeSemaphore2600.0Much safer replacement for QSemN, QSem, and SampleVar (bsd3, concurrency, library)2014-05-03ChrisKuklewicz
Salsa420.0A .NET Bridge for Haskell (.net, bsd3, foreign, library)2014-09-06AndrewAppleyard, TimMatthews
Saturnin380.0Saturnin CI / Job System (application-server, bsd3, library, program)2015-05-18yac
SciBaseTypes300.0Base types and classes for statistics, sciences and humanities (bsd3, data, library)2019-03-27ChristianHoener
SciFlow2120.0Scientific workflow management system (control, library, mit)2018-05-14kaizhang
SecureHash-SHA312.0simple static linked SHA3 using private symbols and the ref impl (bsd2, library, system)2019-01-25CarterSchonwald
SegmentTree610.0Data structure for querying the set (or count) of intervals covering given point (bsd3, data, library)2012-10-29AlexandruScvortov, DmitryAstapov
SelectSequencesFromMSA500.0Selects a representative subset of sequences from multiple sequence alignment. (bioinformatics, gpl, library, program)2018-03-12FlorianEggenhofer
Semigroup830.0A semigroup (bsd3, data, library)2011-04-13TonyMorris
SeqAlign (deprecated in favor of seqalign)130.0Sequence Alignment (bsd3, deprecated, library, unclassified)2015-04-23rcallahan
SessionLogger180.0Easy Loggingframework (lgpl, library, logging)2011-07-06GeroKriependorf
ShellCheck3732.0Shell script analysis tool (gpl, library, program, static-analysis)2018-12-03koala_man, vidarhol
Shellac750.0A framework for creating shell envinronments (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-compatline350.0"compatline" backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-editline520.0Editline backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-haskeline460.0Haskeline backend module for Shellac (bsd3, library, user-interfaces)2016-06-04JudahJacobson, RobertDockins
Shellac-readline450.0Readline backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
ShortestPathProblems220.0grammars for TSP and SHP (bsd3, data, library)2017-03-06ChristianHoener
ShowF310.0Show for * -> * (bsd3, library, text)2013-11-27ConalElliott
Shrub180.04-way trie fuzzy search (bsd3, library, unclassified)2015-04-23rcallahan
SimpleAES730.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2010-05-16DavidHimmelstrup
SimpleEA340.0Simple evolutionary algorithm framework. (ai, bsd3, library)2012-06-15ErlendHamberg
SimpleGL (deprecated in favor of definitive-graphics)330.0A Simple Graphics Library from the SimpleH framework. (bsd3, deprecated, graphics, library)2013-09-17MarcCoiffier
SimpleH (deprecated in favor of definitive-base)520.0A light, clean and powerful Haskell utility library (deprecated, library, prelude)2013-11-28MarcCoiffier
SimpleLog520.0Simple, configurable logging (bsd3, library, system)2015-01-19AndrasSlemmer
SimpleServer610.0A simple static file server, for when apache is overkill (library, mit, program, web)2017-06-25AnupamJain
SimpleTableGenerator110.0Simple table generator (gpl, library, text)2017-02-22klntsky
SizeCompare150.0Fast size comparison for standard containers. (data, library)2010-03-02BramSchuur
Slides1350.0Generate slides from Haskell code (graphics, library, mit)2018-10-09darwin226
Smooth180.0A tiny, lazy SMT solver (bsd3, library, math)2014-11-05dillonhuff
SmtLib160.0Library for parsing SMTLIB2 (formal-methods, library, mit)2015-02-22roger62
SoOSiM390.0Abstract full system simulator (bsd3, library, simulation)2012-06-19ChristiaanBaaij
SoccerFun2260.0Football simulation framework for teaching functional programming (ai, bsd3, education, game, library, program)2015-12-02JanRochel
SoccerFunGL780.0OpenGL UI for the SoccerFun framework (ai, bsd3, education, game, library, program)2015-12-02JanRochel
Sonnex590.0Sonnex is an alternative to Soundex for french language (gpl, library, natural-language-processing, text)2014-12-01zigazou
Southpaw420.0Assorted utility modules (library, mit, utilities)2015-07-23SwiftsNamesake
SpinCounter200.0Lock free Spin Counter (bsd3, data, library)2015-01-24julek
Spintax1450.0Random text generation based on spintax (bsd3, library, text)2018-07-12MichelBoucey
Spock12602.5Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-api630.0Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-api-ghcjs600.0Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-api-server630.0Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-auth (deprecated)370.0Provides authentification helpers for Spock (bsd3, deprecated, library, web)2014-07-13AlexanderThiemann
Spock-core780.0Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-digestive480.0Digestive functors support for Spock (library, mit, web)2016-08-25AlexanderThiemann
Spock-lucid640.0Lucid support for Spock (bsd3, library, web)2017-08-05Artyom
Spock-worker2420.0Background workers for Spock (library, mit, web)2016-08-25AlexanderThiemann
SpreadsheetML180.0Write support for Excel's SpreadsheetML format (bsd3, library, text)2012-02-21JasonDagit
Sprig (deprecated)250.0Binding to Sprig (bsd3, deprecated, foreign-binding, library)2010-01-11LiamOConnorDavis
Stack1232.25Stack data structure (bsd3, data-structures, library)2019-01-18rwlock
Stasis160.0A simple MVCC like library (bsd3, concurrency, library, program)2014-01-13zcourts
StateVar5280.0State variables (bsd3, data, library)2018-08-14EdwardKmett, SvenPanne
StateVar-transformer180.0State variables (bsd3, data, library)2014-03-06seagull
StatisticalMethods190.0Collection of useful statistical methods. (gpl, library, statistics)2011-08-22ChristianHoener
StockholmAlignment1022.0Libary for Stockholm aligmnent format (bioinformatics, gpl, library)2018-01-15FlorianEggenhofer
Stomp280.0Client library for Stomp brokers. (bsd3, library, network)2011-07-01VitaliyRukavishnikov
Strafunski-ATermLib460.0An abstract data type designed for the exchange of tree-like data structures (bsd3, data, library)2013-05-03JamesKoppel
Strafunski-StrategyLib2220.0Library for strategic programming (bsd3, generics, library)2018-03-11AlanZimmerman, JamesKoppel
StrappedTemplates550.0General purpose templates in haskell (bsd3, library, text)2015-07-12hansonkd
StrategyLib150.0 (all-rights-reserved, generics, library)2007-07-14SamuelBronson
Stream5450.0A library for manipulating infinite lists. (bsd3, data, library)2015-02-06WouterSwierstra
StrictBench280.0Benchmarking code through strict evaluation (library, testing)2009-06-08RemcoNiemeijer
StrictCheck310.0Keep Your Laziness In Check (library, mit, testing)2018-10-09kwf
StringUtils830.0String manipulation utilities (lgpl, library, text)2018-05-08CIX_68
SuffixStructures130.0Suffix array construction (bsd3, data, data-structures, library, program)2015-05-07ChristianHoener
SybWidget670.0Library which aids constructing generic (SYB3-based) widgets (gui, library)2012-12-02MadsLindstroem
SyntaxMacros (deprecated in favor of murder)490.0Syntax Macros in the form of an EDSL (deprecated, development, library)2012-05-31MarcosViera
Sysmon700.0Sybase 15 sysmon reports processor (bsd3, database, library)2011-03-07VitaliyRukavishnikov
TBC300.0Testing By Convention (bsd3, library, program, testing)2012-06-24PeterGammie
TBit500.0Utilities for condensed matter physics tight binding calculations. (bsd3, library, science)2015-04-20danielsmw
TCache4450.0A Transactional cache with user-defined persistence (bsd3, data, database, library)2017-02-11AlbertoCorona
THEff460.0TH implementation of effects. (bsd3, control, effect, library, th)2017-01-22kolodeznydiver
TORCS340.0Bindings to the TORCS vehicle simulator. (bindings, frp, library, program, simulation)2018-02-14MarkSantolucito
TTTAS910.0Typed Transformations of Typed Abstract Syntax (language, library)2015-04-16MarcosViera
TV1440.0Tangible Values -- composable interfaces (bsd3, interfaces, library)2013-08-14ConalElliott
TYB530.0Template Your Boilerplate - a Template Haskell version of SYB (bsd3, generics, library)2013-02-18MichaelAdams, ThomasDuBuisson
TableAlgebra400.0Ferry Table Algebra (bsd3, database, library)2011-08-17JeroenWeijers
Tahin150.0Tahin Password Generator (bsd3, library, password, program)2016-04-06mtesseract
Tainted460.0Tainted type, and associated operations (bsd3, control, data, library, monads, trans)2015-05-27RossMeikleham
Tape140.0Bidirectionally infinite streams, akin to the tape of a Turing machine. (bsd3, data, library)2014-06-28kwf
TaskMonad590.0A collection of tools which can be used to access taskwarrior from xmonad. (bsd3, library, xmonad)2019-03-30mmagorsc
Taxonomy550.0Libary for parsing, processing and vizualization of taxonomy data (bioinformatics, gpl, library)2017-08-10FlorianEggenhofer
TeX-my-math650.0Render general Haskell math to LaTeX. Or: math typesetting with high signal-to-noise–ratio. (gpl, library, math)2017-11-02leftaroundabout
TeaHS (deprecated)260.0TeaHS Game Creation Library (bsd3, deprecated, game, library)2010-06-05LiamOConnorDavis
Tensor1250.0Tensor data types (bsd3, data, library)2018-07-25SvenPanne
TernaryTrees1900.0Efficient pure ternary tree Sets and Maps (bsd3, data-structures, library, program)2011-01-22AlexMason
TestExplode280.0Generates testcases from program-snippets (lgpl, library, testing)2015-06-10hjg
Theora190.0 (library, unclassified)2009-05-21PierreEtienneMeunier
Thingie (deprecated in favor of Hieroglyph)370.0Purely functional 2D drawing (bsd3, deprecated, graphics, library)2008-12-18JeffersonHeard
ThreadObjects140.0Mutable objects that reside in their own threads. (concurrency, gpl, library)2012-08-10TimothyHobbs
Thrift1870.0Haskell bindings for the Apache Thrift RPC system (foreign, library)2013-04-12DonaldStewart, KirkPeterson, OzgunAtaman
TicTacToe180.0A sub-project (exercise) for a functional programming course (bsd3, education, library)2011-02-15TonyMorris
TigerHash130.0TigerHash with C implementation (cryptography, gpl, library)2010-04-16NikolayOrlyuk
TimePiece690.0A simple tile-based digital clock screen saver (library, program, public-domain, screensaver)2014-05-16AudreyTang
TinyLaunchbury270.0Simple implementation of call-by-need using Launchbury's semantics (bsd3, compilers-interpreters, library)2011-06-20DavidSankel
TinyURL160.0Use TinyURL to compress URLs (bsd3, library, web)2009-02-16ReidBarton
Top180.0Constraint solving framework employed by the Helium Compiler. (constraints, library, program)2012-08-21JurriaanHage
TotalMap292.0A total map datatype (control, library, mit)2018-11-14edwardwas
Tournament180.0Tournament related algorithms (game, library, mit)2012-05-26EirikAlbrigtsen
TraceUtils420.0Functions that should have been in Debug.Trace (bsd3, development, library)2012-10-15EyalLotem
TransformeR (deprecated)150.0eDSL in R for Safe Variable Transformarion (bsd3, deprecated, dsl, library, program, security, statistics)2016-08-04remy
Transhare100.0A library to apply transformation to containers so as to maximize sharing of unchanged subcomponents. (bsd3, data, library)2011-06-19ChrisKuklewicz
TreeCounter260.0Wait-free Tree Counter (bsd3, data, library)2015-01-24julek
TreeStructures280.0A collection of heaps and search trees (bsd3, data-structures, library)2010-03-15BrendanHickey
TreeT150.0Transformer for Data.Tree (control, library, monads, public-domain)2011-09-17RahulGopinath
Treiber460.0Lock free Treiber stack (bsd3, data, library)2015-01-31julek
TrendGraph290.0A simple trend Graph script (graphics, library, public-domain)2014-07-01AlperAYDIN
TrieMap2900.0Automatic type inference of generalized tries with Template Haskell. (algorithms, bsd3, library)2013-04-18LouisWasserman
Twofish540.0An implementation of the Twofish Symmetric-key cipher. (bsd3, codec, cryptography, library)2013-09-07RonLeisti
TypeCompose6250.0Type composition classes & instances (bsd3, composition, control, library)2018-11-07ConalElliott
TypeNat760.0Some Nat-indexed types for GHC (data, library, mit)2017-11-09alexvieth
UISF1040.0Library for Arrowized Graphical User Interfaces. (bsd3, gui, library)2015-09-02dwincort
URLT (deprecated in favor of web-routes)240.0Library for maintaining correctness of URLs within an application. (bsd3, deprecated, language, library, web)2010-03-16JeremyShaw
URLb260.0DEPRECATED A simple, liberal URL parser. (bsd3, library, text)2012-03-14JasonDusek
UTFTConverter340.0Processing popular picture formats into .c or .raw format in RGB565 (graphics, library, mit, program, text)2016-05-04cirquit
Unique2772.0It provides the functionality like unix "uniq" utility (bsd3, data, library)2019-01-31kapral
Unixutils4090.0A crude interface between Haskell and Unix-like operating systems (bsd3, library, system)2015-08-11DavidFox, JeremyShaw
Unixutils-shadow130.0A simple interface to shadow passwords (aka, shadow.h) (bsd3, library, system)2012-03-05JeremyShaw
Updater390.0Monadic FRP library based on stm (apache, frp, library)2015-09-17yokto
UrlDisp280.0Url dispatcher. Helps to retain friendly URLs in web applications. (bsd3, library, network, web)2009-02-04ArtyomShalkhakov
Useful670.0Some useful functions and shorthands. (bsd3, library, unclassified)2010-12-22DanielHolden
UtilityTM730.0Utility functions that are missing from the standard library (bsd3, development, library)2011-09-29TonyMorris
VKHS8020.0Provides access to Vkontakte social network via public API (bsd3, library, program, web)2019-01-15SergeyMironov
Validation (deprecated in favor of validation)410.0A data-type like Either but with an accumulating Applicative (bsd3, data, deprecated, library)2012-08-14TonyMorris
Vec1630.0Fixed-length lists and low-dimensional linear algebra. (bsd3, data, library, math)2014-08-06ScottDillard
Vec-Boolean760.0Provides Boolean instances for the Vec package (bsd3, data, library, math)2012-08-05TobiasBexelius
Vec-OpenGLRaw270.0Instances and functions to interoperate Vec and OpenGL. (bsd3, graphics, library, math)2010-06-28ChristopherLaneHinson
Vec-Transform920.0This package is obsolete (bsd3, graphics, library, math)2012-08-05TobiasBexelius
VecN280.0a simple peano-indexed vector type (bsd3, data, library)2012-03-03AndrasSlemmer
ViennaRNA-bindings2130.0ViennaRNA v2 bindings (bindings, bioinformatics, ffi, library)2017-11-23ChristianHoener
ViennaRNA-extras270.0ViennaRNA v2 extensions (bioinformatics, bsd3, library)2017-11-23ChristianHoener
ViennaRNAParser3090.0Libary for parsing ViennaRNA package output (bioinformatics, gpl, library)2017-10-18FlorianEggenhofer
Villefort7911.5Villefort is a task manager and time tracker (bsd3, library, program, web)2018-10-25AliceReuter
Vulkan180.0A binding for the Vulkan API (bsd3, graphics, library)2016-01-11SvenPanne
WAVE1100.0WAVE audio file IO library (bsd3, data, library, program, sound)2018-11-24BartonMassey
WL500gPLib170.0A simple library to access to the WL 500gP router from the Haskell code (bsd3, library, network, program)2009-10-15VasylPasternak
WMSigner130.0WebMoney authentication module (cryptography, data, library, mit)2014-11-26triplepointfive
WURFL (deprecated)150.0Convert the WURFL file into a Parsec parser (bsd3, deprecated, library, web)2007-09-30alpheccar
WXDiffCtrl160.0WXDiffCtrl (bsd3, gui, library, user-interfaces)2010-01-11JeremyODonoghue
WashNGo220.0WASH is a family of EDSLs for programming Web applications in Haskell. (bsd3, library, program, web)2010-05-08MarcWeber
WaveFront430.0Parsers and utilities for the OBJ WaveFront 3D model format (graphics, library, mit)2016-10-18SwiftsNamesake
Weather610.0Library for interacting with the Weather Underground JSON API. (bsd3, library, net)2015-04-16bstamour
WebBits (deprecated in favor of language-ecmascript)1280.0JavaScript analysis tools (bsd3, deprecated, language, library)2012-05-10AndreyChudnov, ArjunGuha
WebBits-Html430.0JavaScript analysis tools (language, library)2010-02-01ArjunGuha
WebBits-multiplate180.0A Multiplate instance for JavaScript. (language, library, mit)2011-03-24BalazsEndresz
WebCont240.0Continuation based web programming for Happstack (bsd3, library, web)2010-07-02SamAnklesaria
WeberLogic340.0Logic interpreter (bsd3, library, math, program)2014-03-17cameronbwhite
Webrexp410.0Regexp-like engine to scrap web data (bsd3, library, program, utility)2013-05-28VincentBerthoux
Wheb650.0The frictionless WAI Framework (bsd3, library, web)2014-09-14hansonkd
WikimediaParser180.0A parser for wikimedia style article markup. (bsd3, library, parsing)2009-02-06EzekielSmithburg
Win32-console170.0Binding to the Win32 console API (bsd3, console, library, user-interfaces)2016-09-12siracusa
Win32-dhcp-server680.0Win32 DHCP Server Management API (bsd3, library, system)2015-08-24MichaelSteele
Win32-errors1460.0Alternative error handling for Win32 foreign calls (bsd3, library, system)2018-07-20MichaelSteele, gussen
Win32-extras550.0Provides missing Win32 API (bsd3, graphics, library, system)2013-11-13KidoTakahiro
Win32-junction-point520.0Support for manipulating NTFS junction points. (bsd3, library, system)2015-03-30MichaelSteele
Win32-notify720.0A binding to part of the Win32 library for file notification (bsd3, library, system)2017-09-12GregWeber, MarkDittmer, NiklasBroberg, PepeIborra
Win32-security270.0Haskell bindings to a security-related functions of the Windows API (library, mit, system)2015-04-06anton_dessiatov
Win32-services2320.0Windows service applications (bsd3, library, system)2018-07-24MichaelSteele, gussen
Win32-services-wrapper420.0Wrapper code for making a Win32 service (bsd3, library, system)2015-05-27GaneshSittampalam
Win32-shortcut290.0Support for manipulating shortcuts (.lnk files) on Windows (bsd3, library, system)2017-01-13lato
Wired710.0Wire-aware hardware description (bsd3, hardware, language, library)2014-05-06EmilAxelsson
WordAlignment280.0Bigram word pair alignments. (gpl, library, linguistics, program)2017-03-14ChristianHoener
WordNet840.0Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-08-26JoelTaylor, MaxRabkin
WordNet-ghc74440.0Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-09-06JoelTaylor
Wordlint1010.0Plaintext prose redundancy linter. (library, program, text)2015-02-27bgbgbg
Workflow6362.0Workflow patterns over a monad for thread state logging & recovery (bsd3, control, library, workflow)2015-05-01AlbertoCorona
WxGeneric820.0Generic (SYB3) construction of wxHaskell widgets (gui, library)2012-12-02MadsLindstroem
X114742.0A binding to the X11 graphics library (bsd3, graphics, library)2018-04-21DanielWagner, DonaldStewart, PeterJones, SpencerJanssen
X11-extras570.0Missing bindings to the X11 graphics library (bsd3, graphics, library)2007-10-12DonaldStewart, SpencerJanssen
X11-rm282.0A binding to the resource management functions missing from X11. (bsd3, graphics, library)2011-09-06TroelsHenriksen
X11-xdamage370.0A binding to the Xdamage X11 extension library (bsd3, graphics, library)2011-05-26DonaldStewart, EwanHiggs
X11-xfixes90.0A binding to the Xfixes X11 extension library (graphics, library, mit)2011-05-26reacocard
X11-xft1660.0Bindings to the Xft, X Free Type interface library, and some Xrender parts (graphics, library)2011-10-01ClemensFruhwirth
X11-xshape250.0A binding to the Xshape X11 extension library (bsd3, graphics, library)2010-04-27DonaldStewart, EwanHiggs
XAttr (deprecated in favor of linux-xattr)180.0Read, set, and list extended attributes (deprecated, library, system)2013-03-15NicolaSquartini
XInput160.0Bindings for the DirectX XInput library. (bsd3, library, system)2009-02-23ErikCharlebois
XML350.0Extensible Markup Language (bsd3, data, library)2018-08-19MatthewFarkasDyck
XMLParser1452.25A library to parse xml (gpl, library, xml)2017-01-15AlanHawkins
XMMS250.0XMMS2 client library. (library, network, sound)2010-04-01EvgeniyVodolazskiy
XMPP730.0XMPP library (bsd3, library, network)2009-12-03GregoriKholomyev, OlegIvanov
XSaiga1372.0An 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
Xauth300.0A binding to the X11 authentication library (bsd3, graphics, library)2009-01-06SpencerJanssen
XmlHtmlWriter212.0A library for writing XML and HTML (bsd3, language, library)2012-05-25MatthewMirman
Xorshift128Plus220.0Pure haskell implementation of xorshift128plus random number generator. (library, math, public-domain)2015-04-14hkanai
YFrob150.0Yampa-based library for programming robots (bsd3, frp, library, reactivity, yampa)2010-10-12TristanSkudlik
YamlReference1650.0YAML reference implementation (library, program, text)2016-02-23OrenBenKiki
Yampa5512.5Elegant Functional Reactive Programming Language for Hybrid Systems (bsd3, frp, library, reactivity)2018-11-03GeorgeGiorgidze, IvanPerez, keera_studios_ci
Yampa-core100.0Library for programming hybrid systems. (bsd3, frp, library, reactivity)2015-06-25NikolayOrlyuk
Yocto (deprecated in favor of yocto)130.0A Minimal JSON Parser & Printer for Haskell (deprecated, library, mit, text)2014-01-27ajg
Yogurt660.0A MUD client library (bsd3, library, network)2011-06-18MartijnVanSteenbergen
ZEBEDDE (deprecated)230.0Polymer growth simulation method (bsd3, deprecated, library, math)2015-07-29hackrilege
ZFS350.0Oleg's Zipper FS (library, monads, public-domain)2014-11-25GwernBranwen, jkarni
ZipFold360.0Zipping folds (bsd3, data, library)2009-07-12ConalElliott
ZipperAG1010.0An implementationg of Attribute Grammars using Functional Zippers (bsd3, experimental, library)2014-10-19prmartins
Zora1880.0Graphing library wrapper + assorted useful functions (bsd3, library, unclassified)2015-05-16bgwines
Zwaluw100.0Combinators for bidirectional URL routing (bsd3, library, text)2010-11-07MartijnVanSteenbergen
abacate240.0Parser for a language similar to Cucumber's Gherkin (language, library)2012-08-11MarcoSilva
abcBridge1010.0Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-12AaronTomb, KevinQuick, RobertDockins
abcnotation2310.0Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-30HansHoglund
abeson460.0interconversion between aeson and bson. (data, library, mit)2014-09-19HirotomoMoriwaki
abnf1420.0Parse ABNF and generate parsers for the specified document (bsd2, library, text)2016-06-20Xandaros
abstract-deque2290.0Abstract, parameterized interface to mutable Deques. (bsd3, data, library)2014-02-05RyanNewton
abstract-deque-tests270.0A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data, library)2014-02-05RyanNewton
abstract-par1660.0Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)2013-11-06RyanNewton
abstract-par-accelerate620.0Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)2012-05-14RyanNewton
abt1091.25Abstract binding trees for Haskell (language, library, mit)2015-01-11JonSterling
ac-machine840.0Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-30YutaTaniguchi
ac-machine-conduit90.0Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-30YutaTaniguchi
accelerate3502.5An embedded language for accelerated array processing (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-10-07ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic630.0Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-bignum270.0Fixed-length large integer arithmetic for Accelerate (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-blas400.0Numeric Linear Algebra in Accelerate (bsd3, library, math)2018-04-04TrevorMcDonell
accelerate-cublas450.0Basic Linear Algebra using native CUBLAS library (bsd3, library, math, program)2017-04-23HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)2930.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-31ManuelChakravarty, TrevorMcDonell
accelerate-cufft920.0Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-12-15HenningThielemann
accelerate-examples1320.0Examples using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04ManuelChakravarty, TrevorMcDonell
accelerate-fft860.0FFT using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-fftw420.0Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier800.0Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-io1360.0Read and write Accelerate arrays in various formats (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04ManuelChakravarty, TrevorMcDonell
accelerate-llvm540.0Accelerate backend component generating LLVM IR (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-03TrevorMcDonell
accelerate-llvm-native590.0Accelerate backend for multicore CPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-03TrevorMcDonell
accelerate-llvm-ptx1152.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-03TrevorMcDonell
accelerate-random (deprecated in favor of mwc-random-accelerate)110.0Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)2015-10-16TrevorMcDonell
accelerate-typelits172.0a typesafe way encode accelerate matrices and vectors (library, math)2016-05-17epsilonhalbe
accelerate-utility700.0Utility functions for the Accelerate framework (bsd3, library, parallelism)2018-03-17HenningThielemann
accentuateus880.0A Haskell implementation of the Accentuate.us API. (bsd3, library, web)2011-06-03MichaelSchade
access-time1030.0Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-03MaxBolingbroke
access-token-provider430.0Provides Access Token for Services (bsd3, data, library)2018-05-01mtesseract
accuerr280.0Data type like Either but with accumulating error type (bsd3, development, library)2016-06-18OmariNorman
ace1450.0Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-28ChrisDone
acid-state6632.5Add ACID guarantees to any serializable Haskell data structure. (database, library, public-domain)2019-02-05AdamGundry, DavidFox, DavidHimmelstrup, DavidJohnson, JeremyShaw
acid-state-dist250.0A replication backend for acid-state (database, library, mit)2015-08-21maxvoit
acid-state-tls380.0Add TLS support for Data.Acid.Remote (database, library, public-domain)2014-06-30JeremyShaw
acl2220.0Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-01TomHawkins
acme-all-monad180.0A monad which is powerful enough to interpret any action (acme, library, public-domain)2015-06-02PhilFreeman
acme-box120.0A full featured empty project (acme, bsd3, library, program)2015-07-11twebb
acme-cadre190.0car, cdr and more (acme, library, public-domain)2014-09-04Jafet
acme-circular-containers230.0Spineless containers which are fast to read but inefficient to update (acme, library)2019-01-17gelisam
acme-cofunctor472.0A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-13JasperVanDerJeugt
acme-colosson170.0Determines whether it is numberwang. (acme, bsd3, library)2011-10-18KeeganMcAllister
acme-comonad140.0A more efficient dualization (bsd3, library, ntrol)2012-12-08JoeQuinn
acme-cuteboy120.0Maybe gives you a cute boy (acme, library, program, public-domain)2018-01-25chessai
acme-cutegirl252.0Maybe gives you a cute girl (acme, gpl, library, program)2014-01-27MateuszKowalczyk
acme-default110.0A class for types with a distinguished aesthetically pleasing value (acme, library)2016-07-25esz
acme-dont270.0A don't construct (acme, bsd3, library)2009-11-09GracjanPolak
acme-everything1170.0Install everything. (acme, library, public-domain)2018-11-19quchen
acme-flipping-tables140.0Stop execution with rage. (acme, bsd3, library)2015-06-30JacobStanley
acme-functors172.0The best applicative functors. (acme, bsd3, library)2017-03-12chris_martin
acme-grawlix390.0More readable names for commonly used symbols (acme, bsd3, library)2015-08-10kadoban
acme-hq9plus140.0An embedded DSL for the HQ9+ programming language (acme, library, public-domain)2012-06-12JoeyAdams
acme-http760.0fastest Haskell PONG server in the world (bsd3, library, program, web)2016-08-05JeremyShaw
acme-inator140.0Evil inventions in the Tri-State area (acme, library, program, public-domain)2012-02-10MarkLentczner
acme-io290.0The only true way to do IO in Haskell! (acme, library)2014-10-30benzrf
acme-iot250.0IO monad transformer (control, library, mit)2016-08-13mniip
acme-kitchen-sink140.0A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-21marcosdumay
acme-left-pad352.0free your haskell from the tyranny of npm! (agpl, library, text)2016-03-30JoeQuinn
acme-lolcat190.0LOLSPEAK translator (acme, bsd3, library)2015-04-06AntonNikishaev
acme-lookofdisapproval160.0Express your disapproval (acme, bsd3, library)2013-07-17AntonNikishaev
acme-memorandom370.0Memoized random number generation (acme, library, mit)2015-05-15ion
acme-microwave390.0The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-07JoeQuinn
acme-miscorder150.0Miscellaneous newtypes for orderings of discutable use. (acme, library, public-domain)2015-02-26LoicArjanen
acme-missiles1230.0Cause serious international side effects. (acme, library, public-domain)2012-04-15JoeyAdams
acme-mutable-package (deprecated)242.5A mutable package. (acme, deprecated, library, mit)2018-01-01fozworth
acme-now210.0An interface to the philosophical and metaphysical "now" (acme, library, public-domain)2009-07-16SjurGjoesteinKarevoll
acme-numbersystem350.0Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-09MaxwellSwadling
acme-omitted530.0A name for omitted definitions (acme, bsd3, library)2016-08-19JoachimFasting
acme-one270.0The identity element of package dependencies (acme, library, public-domain)2015-06-21ion
acme-operators262.25Operators of base, all in one place! (bsd3, documentation, library)2015-07-15phadej
acme-php570.0The flexibility of Haskell and the safety of PHP (acme, bsd3, library)2016-04-20JoeQuinn
acme-pointful-numbers280.0Make more than one point in numeric literals (acme, bsd3, library)2014-05-07AntonNikishaev
acme-realworld270.0Primitives for manipulating the state of the universe (acme, bsd3, library)2011-12-09JoeyAdams
acme-safe251.25Safe versions of some infamous haskell functions such as fromJust (acme, library)2015-05-02fgaz
acme-schoenfinkel292.0Proper names for curry and uncurry (acme, bsd3, library)2013-08-30ErtugrulSoeylemez, esz
acme-smuggler250.0Smuggle arbitrary values in arbitrary types (acme, bsd3, library)2018-10-02benc
acme-strfry170.0A binding to the glibc strfry function. (acme, bsd3, library)2012-01-26ElliottHird
acme-stringly-typed140.0Stringly Typed Programming (acme, bsd3, library)2014-08-29SvenStruett
acme-strtok430.0A Haskell port of the C/PHP strtok function (acme, library, public-domain)2014-11-27eberlm
acme-this220.0import This (bsd3, library, this)2019-04-17TobiasDammers
acme-timemachine370.0An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-09mniip
acme-year840.0Get the current year (acme, library, public-domain)2016-11-28JoeyAdams
acme-zalgo832.25A somewhat flexible Zalgo̐ te̳͜x̥̖̉̓͞t̍̌̔ ̀̃t̴̢̞̜͓̝r̶̬̆̂̒͟á̧̡͎͔̯̰̕n̹̾̓ͬͦ̍͘ṡ̢͓͉ͮ͆l̠̖̹̗̳̖̽̌ͤ͞a͚̭͙̹̲ͭͩt͈͐o̢̭͇͍̟͐ͬ̾ͪ͜r͇.̸̅ͭ̐̀̊ͨ͛ (acme, library, mit)2018-02-25AntonEkblad
acme-zero262.0The absorbing element of package dependencies (acme, library, public-domain)2015-06-21ion
acousticbrainz-client190.0AcousticBrainz API client (library, unclassified)2019-04-10koral
acquire370.0Abstraction over management of resources (library, mit, resources)2018-05-15NikitaVolkov, effectfully, IrinaArtemeva, vlastachu
action-permutations250.0Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-11RossPaterson
active7800.0Abstractions for animation (bsd3, data, library)2017-05-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs-base720.0Basic definitions for activehs (bsd3, documentation, education, library)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
activitypub220.0ActivityPub Haskell Library (bsd3, library, web)2018-09-16LukeHoersten
activitystreams-aeson390.0An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-21gdritter
actor300.0Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-22MartinSulzmann
ad16442.5Automatic Differentiation (bsd3, library, math)2019-03-01EdwardKmett, EricMertens, ryanglscott
adaptive-containers540.0Self optimizing container types (bsd3, data, library)2009-04-11DonaldStewart
adaptive-tuple410.0Self-optimizing tuple types (bsd3, data, library)2010-03-16JohnLato
adb380.0Android Debug Bridge (ADB) protocol (bsd3, library, network)2018-05-22StephenBlackheath
adhoc-network280.0Ad-hoc P2P network protocol (library, network)2008-04-28GwernBranwen, StephanFriedrichs
adict1080.0Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-23JakubWaszczuk
adjunctions14302.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler32460.0An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-15MariosTitas
adobe-swatch-exchange260.0parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-12JeremyShaw
adp-multi750.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp420.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adtrees240.0Modelling, rendering and quantitative analysis on attack defense trees (gpl, language, library)2019-02-23umazalakain
advent-of-code-api680.0Advent of Code REST API bindings (bsd3, library, web)2018-12-09jle
aern2-mp850.0Multi-precision ball (interval) arithmetic (bsd3, library, math)2019-03-19MichalKonecny
aern2-real730.0Exact real numbers via Cauchy sequences and MPFR (bsd3, library, math, program)2019-03-19MichalKonecny
aeson26022.75Fast JSON parsing and encoding (bsd3, json, library, text, web)2018-11-24AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel
aeson-applicative160.0make To/From JSOn instances from an applicative description (data, library, mit)2015-06-24GregWeber
aeson-attoparsec220.0Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-15athanclark
aeson-better-errors2870.0Better error messages when decoding JSON values. (json, library, mit, text, web)2016-12-12hdgarrood
aeson-bson290.0Mapping between Aeson's JSON and Bson objects. (data, library)2013-05-24AlfredoDiNapoli
aeson-casing2200.0Tools to change the formatting of field names in Aeson instances. (data, library, mit)2019-03-28andrewrademacher
aeson-coerce120.0Initial project template from stack (bsd3, library, web)2016-06-21angerman
aeson-compat3200.0Compatibility layer for aeson (bsd3, library, web)2018-09-24phadej
aeson-decode210.0Easy functions for converting from Aeson.Value (apache, json, library)2018-05-11chris_martin, Monoid_Mary
aeson-diff2420.0Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2018-05-15ThomasSutton
aeson-diff-generic240.0Apply a json-patch to any haskell datatype. (bsd3, json, library, web)2018-04-17KristofBastiaensen
aeson-extra3140.0Extra goodies for aeson (bsd3, library, web)2018-04-11phadej
aeson-filthy470.0Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2019-01-27AlecHeller
aeson-flat460.0Tools for creating flat JSON serializations (bsd3, library, web)2017-04-11seanhess
aeson-flatten340.0JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-03JiriMarsicek
aeson-flowtyped980.0Create Flow type definitions from Haskell data types. (bsd3, library, web)2017-08-07MikeLedger
aeson-gadt-th1222.0Derivation of Aeson instances for GADTs (bsd3, json, library, program)2019-03-28CaleGibbard, abrar
aeson-generic-compat860.0Compatible generic class names of Aeson (bsd3, library, text)2018-08-25KeiHibino
aeson-injector2990.0Injecting fields into aeson values (data, json, library, mit, web)2018-08-31NCrashed
aeson-iproute570.0Aeson instances for iproute types (bsd3, data, library)2018-03-19sickmind, MaxGabriel
aeson-json-ast420.0Integration layer for "json-ast" and "aeson" (library, mit, unclassified)2016-11-16NikitaVolkov
aeson-lens2350.0Lens of Aeson (bsd3, data, library)2013-02-14HideyukiTanaka
aeson-native (deprecated in favor of aeson)370.0Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-19MichaelSnoyman
aeson-options330.0Options to derive FromJSON/ToJSON instances (data, json, library, mit)2018-10-01vrom911
aeson-parsec-picky250.0Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-11MatejKollar
aeson-picker620.0Tiny library to get fields from JSON format (bsd3, json, library, text, web)2018-03-14ozzzzz
aeson-prefix420.0Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-17JiriMarsicek
aeson-pretty7280.0JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2018-04-09FalkoPeters
aeson-qq2760.0JSON quasiquoter for Haskell (json, library, mit)2017-06-13OscarFinnsson, SimonHengel, qoelet
aeson-quick1240.0Quick JSON extractions with Aeson (bsd3, json, library, text, web)2019-04-09ssadler
aeson-schema3420.0Haskell JSON schema validator and parser generator (data, library, mit)2018-10-29MateuszKowalczyk, TimBaumann, ChristianMarie
aeson-serialize160.0Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-01KevinCotrone
aeson-smart252.0Smart derivation of Aeson instances (library, mit, web)2012-08-17SamAnklesaria
aeson-streams140.0An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-06VoMinhThu
aeson-t620.0Transform JSON (data, library, mit)2015-04-28begriffs
aeson-tiled260.0Aeson instances for the Tiled map editor. (bsd3, game, library, program)2017-10-24SchellScivally
aeson-toolkit260.0A generalization of Aeson over Failure (json, library, mit, text, web)2013-12-07SimonHengel
aeson-typescript1570.0Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)2018-07-20thomasjm
aeson-utils1550.0Utilities for working with Aeson. (bsd3, data, library)2015-05-25AdamBergmark, ErikHesselink
aeson-value-parser2100.0API for parsing "aeson" JSON tree into Haskell types (data, json, library, mit, parsing)2019-01-31NikitaVolkov
aeson-yak1450.0Handle JSON that may or may not be a list, or exist (data, library, mit)2017-12-20tejon
affection1010.0A simple Game Engine using SDL (game, lgpl, library)2018-09-25nek0
affine430.0Affine spaces (generalized) (bsd3, library, math)2018-05-17MatthewFarkasDyck
affine-invariant-ensemble-mcmc (deprecated in favor of flat-mcmc)190.0General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)2012-09-26JaredTobin
affinely-extended190.0 (data, library, mit)2017-04-05clinton
afis330.0Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-28VincentHanquez
agda-snippets850.0Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, library, program)2017-06-04LiamOConnorDavis
agda-snippets-hakyll1270.0Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, library)2017-06-04LiamOConnorDavis
agentx1450.0AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-15chemist
agum1890.0Unification and Matching in an Abelian Group (algebra, library, program)2018-01-08JohnRamsdell
aig1430.0And-inverter graphs in Haskell. (bsd3, data, library)2018-06-12AaronTomb, KevinQuick, RobertDockins
aip1090.0Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2019-03-04qfpl
air2480.0air (bsd3, development, library)2015-05-03JinjingWang
air-extra1890.0air-extra (bsd3, development, library)2015-05-03JinjingWang
air-spec250.0air spec helper (bsd3, development, library)2013-07-01JinjingWang
air-th440.0air (bsd3, development, library)2014-11-17JinjingWang
airbrake440.0An Airbrake notifier for Haskell (bsd3, library, network)2014-06-08JoelTaylor
airship2860.0A Webmachine-inspired HTTP library (library, mit, web)2019-03-01lambda_foo, reiddraper, patrick_thomson
airtable-api1110.0Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-10ooblahman
aivika5312.0A multi-method simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
aivika-branches1230.0Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-distributed4590.0Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2018-05-06DavidSorokin
aivika-experiment4680.0Simulation experiments for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-cairo1790.0Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-experiment-chart4790.0Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-diagrams1800.0Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-gpss610.0GPSS-like DSL for Aivika (bsd3, library, simulation)2018-03-17DavidSorokin
aivika-lattice1490.0Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2017-11-05DavidSorokin
aivika-realtime860.0Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-transformers2600.0Transformers for the Aivika simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
ajhc1842.0Haskell compiler that produce binary through C language (compiler, gpl, library, program)2013-12-18KiwamuOkabe
al1590.0OpenAL 1.1 raw API. (bsd3, library, sound)2018-03-17DimitriSabadie
alarmclock2350.0Wake up and perform an action at a certain time. (bsd3, concurrency, library)2018-10-02dcturner
alerta930.0Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-12MarkHopkins
alerts200.0Alert messages for web applications (bsd3, library, web)2017-08-29alx741, DanielCampoverde
alex-meta2370.0Quasi-quoter for Alex lexers (bsd3, development, library)2017-01-11JonasDuregard
alex-prelude280.0Collection of useful functions for writing console applications (bsd3, library, system)2017-09-12AlexSayers
alex-tools820.0A set of functions for a common use case of Alex. (development, library)2018-06-19IavorDiatchki, TrevorElliott
alfred680.0utility library for Alfred version 2 (bsd3, library, utils)2015-05-17PatrickBahr
alg3520.0Algebraic structures (bsd3, library, math)2019-02-28MatthewFarkasDyck
alga (deprecated)880.0Algorithmic automation for various DAWs (deprecated, gpl, language, library, program)2016-09-10mrkkrp
algebra7220.0Constructive abstract algebra (algebra, bsd3, library, math)2017-12-25EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-dag270.0Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-29AlexUlrich2
algebra-sql420.0Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-29AlexUlrich2
algebraic410.0General linear algebra structures. (algebra, bsd3, library, math)2014-06-17danilo2, Korri, MarcinMikolajczyk, iamrecursion
algebraic-classes1900.0Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2018-09-23SjoerdVisscher
algebraic-graphs2592.5A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2018-11-29snowleopard
algebraic-prelude672.0Algebraically structured Prelude (bsd3, library, web)2017-12-01HiromiIshii
algo-s160.0An implementation of Knuth's algorithm S. (apache, data, library, program)2016-08-16EricRochester
algolia250.0A client implementing the Algolia search API (bsd3, library, web)2018-06-25IanDuncan
align370.0Sequence alignment algorithms. (bsd3, data, library)2015-07-16literon
aligned-foreignptr150.0An aligned ForeignPtr type (foreign, library, public-domain, system)2010-08-01BalazsKomuves
alist1610.0lists with O(1) append (bsd3, data, library)2019-04-06AlanHawkins
allocated-processor370.0Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)2010-05-23NoamLewis
alloy590.0Generic programming library (bsd3, generics, library)2016-03-06MattGlazar, NeilBrown
alloy-proxy-fd150.0Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-08NeilBrown
almost-fix350.0Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-24athanclark
alphachar350.0A character between a-z (bsd3, data, library)2018-08-09TonyMorris, qfpl
alpino-tools (deprecated)490.0Alpino data manipulation tools (data, deprecated, library, natural-language-processing, program)2012-04-07DanielDeKok
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)370.0Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-29HenningThielemann
alsa-core1090.0Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-27HenningThielemann
alsa-midi (deprecated in favor of alsa-seq)670.0Bindings for the ALSA sequencer API (MIDI stuff) (deprecated, library, music, program, sound)2010-09-20HenningThielemann
alsa-mixer1970.0Bindings to the ALSA simple mixer API. (bsd3, library, sound)2018-12-09ThomasTuegel
alsa-pcm1730.0Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2018-08-31HenningThielemann
alsa-seq2272.0Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2016-11-19HenningThielemann
altcomposition260.0Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-26jcristovao
alternative-extra130.0Extra utilities for alternatives (bsd3, control, library)2017-02-20marcosdumay
alternative-io (deprecated in favor of io-choice)230.0IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)2012-04-23KazuYamamoto
alternative-vector210.0Use vectors instead of lists for many and some (bsd3, library, web)2017-10-11athanclark
alternators800.0Handy functions when using transformers. (bsd3, control, library)2018-07-02louispan
altfloat510.0Alternative floating point support for GHC. (library, numerical)2010-02-21NickBowler
alto210.0Implement a menu experience fit for web users. (bsd3, library, program, web)2018-04-02davean
alure160.0A Haskell binding for ALURE (library, sound)2010-10-04CarlJoachimSvenn
amazon-emailer-client-snap (deprecated in favor of hworker-ses)390.0Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-20DanielPatterson
amazon-products300.0Connector for Amazon Products API (library, mit, program, web)2014-07-09andrewrademacher
amazonka6342.5Comprehensive Amazon Web Services SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-alexa-business430.0Amazon Alexa For Business SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-apigateway1340.0Amazon API Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-application-autoscaling1470.0Amazon Application Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-appstream860.0Amazon AppStream SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-appsync460.0Amazon AppSync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-athena410.0Amazon Athena SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-autoscaling9930.0Amazon Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-autoscaling-plans280.0Amazon Auto Scaling Plans SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-batch420.0Amazon Batch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-budgets890.0Amazon Budgets SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-certificatemanager1080.0Amazon Certificate Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-certificatemanager-pca410.0Amazon Certificate Manager Private Certificate Authority SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloud9390.0Amazon Cloud9 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-clouddirectory620.0Amazon CloudDirectory SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudformation5490.0Amazon CloudFormation SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudfront5210.0Amazon CloudFront SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudhsm7060.0Amazon CloudHSM SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudhsmv2600.0Amazon CloudHSM V2 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudsearch5530.0Amazon CloudSearch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudsearch-domains5330.0Amazon CloudSearch Domain SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudtrail9960.0Amazon CloudTrail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch5570.0Amazon CloudWatch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch-events1060.0Amazon CloudWatch Events SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch-logs9780.0Amazon CloudWatch Logs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codebuild790.0Amazon CodeBuild SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codecommit4770.0Amazon CodeCommit SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codedeploy5160.0Amazon CodeDeploy SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codepipeline4780.0Amazon CodePipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codestar690.0Amazon CodeStar SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-identity5240.0Amazon Cognito Identity SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-idp1690.0Amazon Cognito Identity Provider SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-sync5570.0Amazon Cognito Sync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-comprehend410.0Amazon Comprehend SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-config9490.0Amazon Config SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-connect420.0Amazon Connect Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-core6532.5Core data types and functionality for Amazonka libraries. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cost-explorer430.0Amazon Cost Explorer Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cur420.0Amazon Cost and Usage Report Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-datapipeline5480.0Amazon Data Pipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-devicefarm4720.0Amazon Device Farm SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-directconnect9410.0Amazon Direct Connect SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-discovery1460.0Amazon Application Discovery Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dms1090.0Amazon Database Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ds2510.0Amazon Directory Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb5680.0Amazon DynamoDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb-dax370.0Amazon DynamoDB Accelerator (DAX) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb-streams2600.0Amazon DynamoDB Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ec210410.0Amazon Elastic Compute Cloud SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ecr1830.0Amazon EC2 Container Registry SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ecs3770.0Amazon EC2 Container Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-efs2570.0Amazon Elastic File System SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticache9670.0Amazon ElastiCache SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticbeanstalk5290.0Amazon Elastic Beanstalk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticsearch1800.0Amazon Elasticsearch Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elastictranscoder5780.0Amazon Elastic Transcoder SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elb9860.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elbv21020.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-emr10200.0Amazon Elastic MapReduce SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-fms430.0Amazon Firewall Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-gamelift1710.0Amazon GameLift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-glacier6020.0Amazon Glacier SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-glue590.0Amazon Glue SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-greengrass370.0Amazon Greengrass SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-guardduty270.0Amazon GuardDuty SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-health830.0Amazon Health APIs and Notifications SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iam9750.0Amazon Identity and Access Management SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iam-policy1080.0Amazon IAM Policy Document DSL and Combinators. (aws, cloud, library, mpl, network)2018-08-14BrendanHay
amazonka-importexport5460.0Amazon Import/Export SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-inspector1590.0Amazon Inspector SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot1680.0Amazon IoT SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-analytics210.0Amazon IoT Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-dataplane2650.0Amazon IoT Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-jobs-dataplane230.0Amazon IoT Jobs Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis10180.0Amazon Kinesis SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-analytics1100.0Amazon Kinesis Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-firehose1850.0Amazon Kinesis Firehose SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video260.0Amazon Kinesis Video Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video-archived-media250.0Amazon Kinesis Video Streams Archived Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video-media210.0Amazon Kinesis Video Streams Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kms9930.0Amazon Key Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lambda9790.0Amazon Lambda SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lex-models680.0Amazon Lex Model Building Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lex-runtime390.0Amazon Lex Runtime Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lightsail900.0Amazon Lightsail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-analytics3160.0Amazon Marketplace Commerce Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-entitlement660.0Amazon Marketplace Entitlement Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-metering1870.0Amazon Marketplace Metering SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mechanicalturk670.0Amazon Mechanical Turk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediaconvert370.0Amazon Elemental MediaConvert SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-medialive420.0Amazon Elemental MediaLive SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediapackage430.0Amazon Elemental MediaPackage SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediastore260.0Amazon Elemental MediaStore SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediastore-dataplane450.0Amazon Elemental MediaStore Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-migrationhub670.0Amazon Migration Hub SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ml2820.0Amazon Machine Learning SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mobile390.0Amazon Mobile SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mq420.0Amazon MQ SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-opsworks9660.0Amazon OpsWorks SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-opsworks-cm490.0Amazon OpsWorks for Chef Automate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-organizations400.0Amazon Organizations SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-pinpoint540.0Amazon Pinpoint SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-polly480.0Amazon Polly SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-pricing620.0Amazon Price List Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-rds5190.0Amazon Relational Database Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-redshift9570.0Amazon Redshift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-rekognition440.0Amazon Rekognition SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-resourcegroups400.0Amazon Resource Groups SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-resourcegroupstagging660.0Amazon Resource Groups Tagging API SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route539980.0Amazon Route 53 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route53-autonaming240.0Amazon Route 53 Auto Naming SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route53-domains5020.0Amazon Route 53 Domains SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-s310310.0Amazon Simple Storage Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-s3-streaming1310.0Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)2018-02-18AlexMason
amazonka-sagemaker320.0Amazon SageMaker Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sagemaker-runtime270.0Amazon SageMaker Runtime SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sdb5470.0Amazon SimpleDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-secretsmanager620.0Amazon Secrets Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-serverlessrepo240.0Amazon ServerlessApplicationRepository SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-servicecatalog1080.0Amazon Service Catalog SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ses5970.0Amazon Simple Email Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-shield550.0Amazon Shield SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sms840.0Amazon Server Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-snowball1090.0Amazon Import/Export Snowball SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sns10020.0Amazon Simple Notification Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sqs10070.0Amazon Simple Queue Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ssm3370.0Amazon Simple Systems Manager (SSM) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-stepfunctions530.0Amazon Step Functions SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-storagegateway5100.0Amazon Storage Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sts5390.0Amazon Security Token Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-support9790.0Amazon Support SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-swf9920.0Amazon Simple Workflow Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-test2650.0Common functionality for Amazonka library test-suites. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-transcribe410.0Amazon Transcribe Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-translate290.0Amazon Translate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-waf2890.0Amazon WAF SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-waf-regional420.0Amazon WAF Regional SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workdocs660.0Amazon WorkDocs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workmail250.0Amazon WorkMail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workspaces5200.0Amazon WorkSpaces SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-xray880.0Amazon X-Ray SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amby870.0Statistical data visualization (bsd3, graphics, library)2016-11-26jsermeno
amqp9372.25Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2017-09-28HolgerReinhardt
amqp-conduit870.0Conduit bindings for AMQP (see amqp package) (library, mit, network)2017-07-12toru_tomita
amqp-worker1400.0 (bsd3, library, program, unclassified, web)2019-04-12seanhess
analyze240.0making data science easy and safe with data frames (bsd3, data-science, library)2017-01-06AlexeyKhudyakov, ocramz, NickSeagull, ejconlon, stites
analyze-client350.0Client for analyze service (bsd3, library, web)2015-05-22DanielPatterson
anansi2420.0Simple literate programming preprocessor (development, gpl, library, program)2015-06-05JohnMillikin
anansi-hscolour320.0Colorized looms for Anansi (development, gpl, library)2014-02-14JohnMillikin
anansi-pandoc520.0Looms which use Pandoc to parse and produce a variety of formats. (development, gpl, library)2014-03-18JohnMillikin
anatomy200.0Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-07AlexSuraci
android260.0Android methods exposed to Haskell (gpl, library, system)2015-09-29IvanPerez, keera_studios_ci
android-activity282.0Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-28RyanTrinkle
android-lint-summary150.0A pretty printer for Android Lint errors (apache, library, program, web)2015-06-30passy
angle200.0A small, general-purpose programming language. (compilers-interpreters, gpl, library, program)2016-08-19GuiltyDolphin
animalcase380.0Convert camelCase to snake_case and vice versa (library, mit, text)2014-11-14ibotty
animate1732.25Animation for sprites (bsd3, game, library)2018-05-19jxv
animate-frames450.0Convert sprite frames to animate files (game, library, mit, program)2018-05-30jxv
animate-preview1430.0Preview tool for sprite animation (bsd3, game, library, program)2018-05-27jxv
animate-sdl2590.0sdl2 + animate auxiliary library (bsd3, game, library)2018-05-20jxv
anki-tools150.0Tools for interacting with Anki database (bsd3, database, library, program)2016-09-30zohl
annah130.0Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-24GabrielGonzalez
annihilator (deprecated in favor of boolean-like)150.0Semigroups with annihilators and utility functions (bsd3, control, deprecated, library)2016-04-05Shou
annotated-wl-pprint2750.0The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-27dchristiansen
anonymous-sums860.0Anonymous sum types (bsd3, data, library)2016-12-23OmariNorman
anonymous-sums-tests240.0QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-30OmariNorman
ansi-escape-codes550.0Haskell package to generate ANSI escape codes for styling strings in the terminal. (library, mit, unclassified)2017-12-14joegesualdo
ansi-pretty820.0AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2016-12-16phadej
ansi-terminal11672.5Simple ANSI terminal support, with Windows compatibility (bsd3, library, user-interfaces)2019-01-26MaxBolingbroke, OliverCharles, RomanCheplyaka, mpilgrem
ansi-terminal-game350.0sdl-like functions for terminal applications, based on ansi-terminal (game, gpl, library)2018-03-18fffaaa
ansi-wl-pprint5312.5The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, library, text, user-interfaces)2018-01-09EdwardKmett, MaxBolingbroke, phadej, quchen
ansigraph1670.0Terminal-based graphing via ANSI and Unicode (graphics, library, mit)2017-12-28Cliff_Harvey
antagonist2510.0A web interface to Antisplice dungeons. (agpl, library, program, web)2016-04-04implementation
antfarm170.0Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-15EricKow
anticiv280.0This is an IRC bot for Mafia and Resistance. (agpl, library, network, program)2014-09-14implementation
antigate3430.0Interface for antigate.com captcha recognition API (captcha, library, mit, network-apis, text-recognition)2017-06-12MikhailKuddah
antimirov100.0Define the language containment (=subtyping) relation on regulare expressions. (language, library, math, program)2009-01-30RickKaudewitz
antiope-athena4090.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-03-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-contract2810.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-03-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-core4330.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-03-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-dynamodb4150.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-03-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-messages3300.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-03-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-s34330.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-03-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sns4530.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-03-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sqs4790.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-03-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiprimes280.0Initial project template from stack (bsd3, learning-haskell, library)2016-09-11wokibe
antiquoter260.0Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-14LarsCorbijn
antisplice2260.0An engine for text-based dungeons. (agpl, game, library)2016-04-04implementation
antlr-haskell272.0A Haskell implementation of the ANTLR top-down parser generator (bsd3, library)2018-11-27KarlCronburg
antlrc240.0Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-20MarkWright
anydbm800.0Interface for DBM-like database systems (database, library)2012-05-01JohnGoerzen
aos-signature470.0An implementation of the AOS signatures (cryptography, library)2018-11-10sdiehl
aosd660.0Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2014-03-22DanielSchuessler
ap-reflect400.0Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-03NickolayKudasov
apache-md5762.0Apache specific MD5 digest algorighm. (bsd3, cryptography, data, library)2015-06-21PeterTrsko
apart330.0Get all your structure and rip it apart. (bsd3, control, data, library, program)2018-09-28iokasimovmt
apecs7150.0Fast Entity-Component-System library for game programming (bsd3, control, data, game, library)2019-02-28jonascarpay
apecs-gloss350.0Simple gloss renderer for apecs (bsd3, library, web)2018-12-15jonascarpay
apecs-physics820.02D physics for apecs (bsd3, library, web)2019-02-28jonascarpay
apecs-physics-gloss (deprecated in favor of apecs-gloss)130.0Gloss rendering for apecs-physics (bsd3, deprecated, library, web)2018-10-17jonascarpay
apecs-stm220.0STM stores for apecs (bsd3, control, data, game, library)2019-02-03jonascarpay
api-builder4450.0Library for easily building REST API wrappers in Haskell (bsd3, library, network)2018-05-12Intolerable
api-field-json-th700.0option of aeson's deriveJSON (bsd3, library, utils)2017-05-03nakaji_dayo
api-opentheory-unicode340.0OpenTheory unicode character API (library, mit, text)2015-05-13JoeHurd
api-tools1820.0DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2018-11-22AdamGundry, ChrisDornan
apiary7792.5Simple and type safe web framework that generate web API documentation. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-authenticate3890.0authenticate support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-clientsession4010.0clientsession support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-cookie5550.0Cookie support for apiary web framework. (library, mit, web)2017-10-26HirotomoMoriwaki, winterland
apiary-eventsource2910.0eventsource support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-helics1040.0helics support for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-http-client1080.0A http client for Apiary. (library, mit, web)2017-11-01winterland
apiary-logger4040.0fast-logger support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-memcached860.0memcached client for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-mongoDB1870.0mongoDB support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-persistent4192.0persistent support for apiary web framework. (library, mit, web)2017-10-25HirotomoMoriwaki, winterland
apiary-purescript1540.0purescript compiler for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-redis260.0redis support for apiary web framework. (library, mit, web)2017-11-11winterland
apiary-session750.0session support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apiary-websockets4450.0websockets support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apioiaf-client852.0Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-21krberger
apis250.0A Template Haskell library for generating type safe API calls (bsd2, library, web)2014-12-22FabianBergmark
apns-http2270.0Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2017-08-24dridus
apotiki280.0a faster debian repository (library, mit, program, system)2014-01-24pyr
app-lens400.0applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-25kztk
app-settings1930.0A library to manage application settings (INI file-like) (bsd3, configuration, library)2018-10-01EmmanuelTouzery
appar3300.0A simple applicative parser (bsd3, library, parsing)2018-12-11KazuYamamoto
appc540.0app container types and tools (data, library, mit, program)2015-04-10wereHamster
appendmap970.0Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-02AlexeyKotlyarov
applicative-extras1160.0Instances for Applicative (bsd3, control, library)2011-01-03ChrisEidhof
applicative-fail700.0Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-03AlekseyUymanov
applicative-numbers1430.0Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-09ConalElliott
applicative-parsec140.0An applicative parser combinator library (gpl, language, library)2015-04-09KarlVoelker
applicative-quoters1090.0Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-22BenMillwood
applicative-splice180.0Write applicative programs in direct style (generalizes idiom brackets). (control, library, public-domain)2016-04-17AkioTakano
apply-refact3370.0Perform refactorings specified by the refact library. (bsd3, development, library, program)2018-11-11mpickering
apportionment831.25Round a set of numbers while maintaining its sum (bsd3, library, math)2018-08-31HenningThielemann
approveapi670.0ApproveAPI Haskell Client (api, client, library, mit)2019-04-01kcking
approx-rand-test (deprecated)660.0Approximate randomization test (deprecated, library, program, statistics)2013-12-17DanielDeKok
approximate2260.0Approximate discrete values and numbers (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
approximate-equality440.0Newtype wrappers for approximate equality (bsd3, data, library)2014-08-16GregoryCrosswhite
ar-timestamp-wiper110.0Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-07NiklasHambuechen, PatrickChilton
arb-fft600.0Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-24IanRoss
arbb-vm690.0FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-14JoelSvensson
arbor-datadog490.0Datadog client for Haskell. (library, mit, network)2019-03-25newhoggy, haskellworks, arbornetworks
arbor-lru-cache150.0 (library, mit, unclassified)2018-09-26newhoggy, arbornetworks
arbor-monad-counter490.0 (library, mit, services)2018-11-20newhoggy, haskellworks, arbornetworks
arbor-monad-logger430.0Simple logging library (library, logging, mit, program)2019-03-26arbornetworks
arbor-monad-metric1250.0Core metric library for publishing metrics. (library, metrics, mit)2019-02-22newhoggy, haskellworks, arbornetworks
arbor-monad-metric-datadog680.0Metric library backend for datadog. (library, metrics, mit)2019-03-25newhoggy, haskellworks, arbornetworks
arbor-postgres630.0Convenience types and functions for postgresql-simple. (library, mit, services)2018-11-19newhoggy, haskellworks, arbornetworks
arcgrid200.0Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-13nbrk
archive160.0A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-12DavidFox, JeremyShaw
archive-sig150.0Backpack signature for archive libraries (archive, bsd3, codec, library, tar)2019-04-18vmchale
archive-tar150.0Common interface using the tar package (archive, bsd3, codec, library, tar)2019-04-18vmchale
archiver1160.0Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-03GwernBranwen
archlinux (deprecated)1830.0Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-27DonaldStewart, MagnusTherning, PeterSimons
archlinux-web110.0Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-18MagnusTherning
arena160.0A journaled data store (bsd3, database, library)2016-03-15AlecHeller, davean
arff350.0Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-18StefanKersten
argon2600.0Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-07HerbertValerioRiedel, JoeyHess, OliverCharles
argparser620.0Command line parsing framework for console applications (bsd3, console, library)2014-11-27sbergot
arith-encode350.0A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, library, serialization, test, testing)2014-10-14emc2
arithmatic480.0do things with numbers (bsd3, library, math)2017-01-26AlanHawkins
arithmetic410.0Natural number arithmetic (library, mit, number-theory, program)2015-10-19JoeHurd
arithmoi3711.75Efficient basic number-theoretic functions. (algorithms, library, math, mit, number-theory)2018-09-22CarterSchonwald, DanielFischer, HerbertValerioRiedel, Bodigrim
arity-generic-liftA230.0Provides an arity-generic version of the liftA2, liftA3... liftAn functions. (control, library, mit)2018-12-31oisdk
armor220.0Prevent serialization backwards compatibility problems using golden tests (bsd3, data, library, testing)2018-03-14DougBeardsley
arpa130.0Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)2015-04-22StefanFischer
arpack140.0Solve large scale eigenvalue problems (bsd3, library, science)2016-09-30ThomasTuegel
array2372.0Mutable and immutable arrays (bsd3, data-structures, library)2018-12-16AustinSeipp, HerbertValerioRiedel, IanLynagh
array-forth720.0A simple interpreter for arrayForth, the language used on GreenArrays chips. (gpl, language, library, program)2015-01-17TikhonJelvis
array-memoize500.0Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-04DominicOrchard
array-primops600.0Extra foreign primops for primitive arrays (bsd3, data, library)2017-08-10AndrasKovacs
array-utils (deprecated)420.0Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-29AlexMason
arraylist100.0Memory-efficient ArrayList implementation (bsd3, data, library)2018-10-25chessai
arrow-extras360.0Extra functions for Control.Arrow (bsd3, control, library)2017-03-15louispan
arrow-improve140.0Improved arrows. (control, library, mit)2014-02-18alynn
arrow-list1410.0List arrows for Haskell. (bsd3, control, library)2015-01-16AdamBergmark, ErikHesselink, SebastiaanVisser
arrowapply-utils260.0Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-18AndrewMiller
arrowp-qq1230.0A preprocessor and quasiquoter for translating arrow notation (development, library, program)2017-08-25PepeIborra
arrows1910.0Arrow classes and transformers (bsd3, control, library)2018-03-31RossPaterson
artery250.0A simple, arrow-based reactive programming (bsd3, control, frp, library)2014-09-09FumiakiKinoshita
artifact (deprecated)100.0Basic types and instances for Valve's Artifact Card-set API (agpl, deprecated, game, library)2018-11-15leif
arx2840.0Archive execution tool. (bsd3, library, text)2018-08-04JasonDusek
arxiv140.0A client for the Arxiv API (api, arxiv, library, network, networkapi)2014-08-30TobiasSchoofs
asap1100.0Atlassian Service Authentication Protocol (apache, library, web)2019-03-26puffnfresh
ascetic310.0Generic markup builder. (library, mit, text)2014-07-23AndreiLapets
ascii (deprecated)2460.0Type-safe, bytestring-based ASCII values (bsd3, data, deprecated, library)2018-10-23MichaelSnoyman, chris_martin, Monoid_Mary
ascii-art-to-unicode420.0ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-16fmthoma
ascii-cows230.0A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-25passy
ascii-flatten250.0Flattens European non-ASCII characaters into ASCII (library, mit, program, text)2016-05-11DanielChoi
ascii-progress3270.0A simple progress bar for the console. (library, mit, system)2016-04-18yamadapc
ascii-string1120.0Compact representation of ASCII strings (library, mit, unclassified)2018-08-31NikitaVolkov
ascii-table580.0ASCII table (bsd3, data, library)2019-03-15mitchellwrosen
ascii-vector-avc190.0Process Ascii Vectors for Advantest 93k (data, gpl, library, program)2014-10-15m
ascii85-conduit130.0Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-26KazuoKoga
asciichart390.0Line charts in terminal (library, mit, text)2018-07-29madnight
asciidiagram1232.0Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2018-10-09VincentBerthoux
asif3972.0Library for creating and querying segmented feeds (library, mit, program, services)2019-04-10newhoggy, haskellworks, arbornetworks
asil160.0Action Script Instrumentation Library (compilers-interpreters, library)2011-03-01ArieMiddelkoop
asn230.0asn type and encoding/decoding (bsd3, data, library)2018-06-13chessai
asn1-codec (deprecated in favor of language-asn, snmp)180.0Encode and decode ASN.1 (bsd3, deprecated, library, web)2018-05-18andrewthad, chessai
asn1-data (deprecated in favor of asn1-encoding)5000.0ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-07VincentHanquez
asn1-encoding4041.75ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2017-03-02VincentHanquez
asn1-parse3650.0Simple monadic parser for ASN1 stream types. (bsd3, data, library)2015-09-21VincentHanquez
asn1-types3700.0ASN.1 types (bsd3, data, library)2015-12-19VincentHanquez
aspell-pipe830.0Pipe-based interface to the Aspell program (bsd3, library, text)2017-07-09JonathanDaugherty
assembler180.0Haskell Assembler (bsd3, development, library, program)2010-10-01JeffDouglas
assert400.0Helpers for Control.Exception.assert (bsd3, control, library)2013-11-18LiyangHu
assert-failure1202.0Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2017-09-15MikolajKonarski
assertions300.0A simple testing framework. (library, mit, testing)2014-06-05vi
asset-bundle422.0A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)2018-10-25deech
asset-map230.0Asset map support for the JavaScript broccoli-asset-rev library. (bsd3, library, web)2018-06-12IanDuncan
assimp140.0The Assimp asset import library (bsd3, graphics, library)2011-05-24JoelBurget
assoc670.0swap and assoc: Symmetric and Semigroupy Bifunctors (bsd3, data, library)2019-02-04phadej
assoc-list152.0Association lists (lists of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
assoc-listlike230.0Association lists (list-like collections of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
ast-monad160.0A library for constructing AST by using do-notation (bsd3, language, library)2017-04-27MasatoMouri
ast-monad-json180.0A library for writing JSON (bsd3, language, library)2017-04-29MasatoMouri
astar490.0General A* search algorithm. (bsd3, data, library)2016-03-29CaleGibbard, JohannesWeiss
astro1242.25Amateur astronomical computations (bsd3, library, science)2018-06-10aignatyev17
astview-utils (deprecated)160.0Interfacing between hint and astview (bsd4, deprecated, language, library)2009-11-18SebastianMenge
async7042.5Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2018-02-04PeterSimons, SimonMarlow
async-ajax120.0Crossbrowser async AJAX Bindings for GHCJS (library, mit, web)2016-07-24AlexanderThiemann
async-combinators280.0Async combinators (concurrency, library, mpl)2018-07-23vrom911
async-dejafu (deprecated in favor of concurrency)1180.0Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-10barrucadu
async-extra490.0Useful concurrent combinators (library, mit, web)2017-05-28AlexanderThiemann
async-extras610.0Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-23JonathanFischoff, lloucas
async-io-either542.0Could be useful (bsd3, error-handling, library)2017-02-21schalmers
async-manager270.0A thread manager for async (bsd3, concurrency, library, program)2014-05-30JonathanFischoff
async-pool820.0A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, system)2017-11-08JohnWiegley
async-refresh500.0Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2018-03-20mtesseract
async-refresh-tokens600.0Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2018-03-21mtesseract
async-timer450.0Provides API for timer based execution of IO actions (bsd3, concurrency, library)2018-02-28mtesseract
asynchronous-exceptions (deprecated)350.0Distinguish between synchronous and asynchronous exceptions (control, deprecated, library, mit)2014-02-05RomanCheplyaka
aterm250.0serialisation for Haskell values with sharing support (data, gpl, library, parsing)2011-08-04ChristianMaeder
aterm-utils450.0Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-18JasonDagit
atl1010.0Arrow Transformer Library (bsd3, control, library)2016-09-28MatthewFarkasDyck
atlassian-connect-core2740.0Atlassian Connect snaplet for the Snap Framework and helper code. (apache, library, snap, web)2017-05-16RobertMassaioli, eero, AshleyValent
atlassian-connect-descriptor5660.0Code that helps you create a valid Atlassian Connect Descriptor. (apache, data, library)2019-04-03RobertMassaioli, eero, AshleyValent
atmos480.01976 US Standard Atmosphere Model (library, public-domain, science)2016-08-27GregHorn
atmos-dimensional (deprecated in favor of atmos)350.0dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)320.0dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atndapi420.0An interface of ATND API (bsd3, library, web)2016-03-29ynishi
atom2480.0An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-03LeePike, TomHawkins
atom-basic1670.0Basic Atom feed construction (bsd3, library, web)2017-06-03cbaatz
atom-conduit3050.0Streaming parser/renderer for the Atom 1.0 standard (RFC 4287). (conduit, library, public-domain, xml)2019-02-13koral
atom-msp430420.0Convenience functions for using Atom with the MSP430 microcontroller family. (embedded, library, mit)2014-01-06DanielBuckmaster
atomic-file-ops490.0Functions to atomically write to files (bsd3, library, system)2018-01-15clinton
atomic-modify680.0A typeclass for mutable references that have an atomic modify operation. (apache, concurrency, library)2018-09-11chris_martin
atomic-primops5042.0A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2018-03-09BrandonSimmons, GregoryCollins, RyanNewton, ryanglscott, peter_fogg, chchen
atomic-primops-foreign320.0An atomic counter implemented using the FFI. (bsd3, data, library)2014-08-18RyanNewton
atomic-primops-vector200.0Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-14peter_fogg
atomic-write1212.0Atomically write to a file (library, mit, system)2018-11-05jsl, stackbuilders, sestrella, juanpaucar
atp-haskell690.0Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2016-09-12DavidFox
atrans340.0A small collection of monad (transformer) instances. (library, mit, monads)2016-01-20apho
ats-pkg23460.0A build tool for ATS (ats, bsd3, development, library, program)2019-03-26vmchale
ats-setup1520.0ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)2018-02-23
ats-storable2690.0Marshal ATS types into Haskell (ats, bsd3, generics, library)2018-06-14vmchale
attempt (deprecated in favor of exceptions)2330.0Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)2014-03-26MichaelSnoyman
atto-lisp1140.0Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2018-09-24ThomasSchilling
attoparsec15252.75Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)2018-01-12BasVanDijk, BenGamari, BryanOSullivan
attoparsec-arff120.0An ARFF file parser using Attoparsec (ai, data, gpl, library, text)2012-02-09PaulWilson
attoparsec-base64290.0Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)2017-11-24athanclark
attoparsec-binary970.0Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-22AndrewDrake
attoparsec-conduit (deprecated in favor of conduit-extra)3650.0Consume attoparsec parsers via conduit. (deprecated) (conduit, data, deprecated, library, mit, parsing)2014-04-02MichaelSnoyman
attoparsec-csv280.0A parser for CSV files that uses Attoparsec (library, text)2016-07-31RobinBateBoerop
attoparsec-data1180.0Parsers for the standard Haskell data types (library, mit, parsing)2017-08-28NikitaVolkov
attoparsec-enumerator (deprecated)2170.0Pass input from an enumerator to an Attoparsec parser. (deprecated, enumerator, library, mit, parsing, text)2015-05-16JohnMillikin
attoparsec-expr880.0Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-11AdamBergmark, SebastiaanVisser
attoparsec-ip (deprecated in favor of ip)1270.0Parse IP data types with attoparsec (bsd3, deprecated, library, web)2018-11-14athanclark
attoparsec-iso86012372.0Parsing of ISO 8601 dates, originally from aeson. (bsd3, library, parsing)2018-09-24AdamBergmark
attoparsec-iteratee810.0An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-28GregoryCollins, JohnLato
attoparsec-parsec720.0An Attoparsec compatibility layer for Parsec (library, mit, parsing)2014-03-21SimonHengel
attoparsec-path510.0Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-28athanclark
attoparsec-text (deprecated in favor of attoparsec)720.0(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-30BryanOSullivan, FelipeLessa
attoparsec-text-enumerator310.0(deprecated) (enumerator, library, mit, parsing, text)2012-01-30FelipeLessa
attoparsec-time1840.0Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2017-08-28NikitaVolkov
attoparsec-trans530.0Interleaved effects for attoparsec parsers (control, library, mit)2015-06-16srijs
attoparsec-uri1850.0URI parser / printer using attoparsec (bsd3, library, web)2018-11-08athanclark
attoparsec-varword190.0Variable-length integer decoding for Attoparsec (data, lgpl, library)2018-05-03ch3pjw
attosplit270.0Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-19YitzGale
audacity650.0Interchange with the Audacity sound signal editor (bsd3, library, sound)2018-04-16HenningThielemann
audiovisual70.0A battery-included audiovisual framework (bsd3, data, library, records)2015-03-21FumiakiKinoshita
augeas1610.0A Haskell FFI wrapper for the Augeas API (library, program, system)2012-03-28JudeNagurney
aur3622.0Access metadata from the Arch Linux User Repository. (gpl, library, linux)2018-09-08fosskers
aur-api240.0ArchLinux AUR json v5 API (bsd3, library, web)2016-06-16wangbj
aura300.0A secure package manager for Arch Linux and the AUR, written in Haskell. (gpl, library, program, system)2018-09-08fosskers
authenticate16500.0Authentication methods for Haskell web applications. (library, mit, web)2017-12-18FelipeLessa, MichaelSnoyman
authenticate-kerberos140.0Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-28ArashRouhani
authenticate-ldap420.0LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-29MichaelLitchard
authenticate-oauth5810.0Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2016-06-05FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin
authinfo-hs150.0Password querying for .authinfo (library, mit, system)2014-10-29robgssp
authoring880.0A library for writing papers (bsd3, library, text)2014-07-07TakayukiMuranushi
auto2792.25Denotative, locally stateful programming DSL & platform (control, library, mit)2017-01-14jle
auto-update5670.0Efficiently run periodic, on-demand actions (control, library, mit)2019-02-20KazuYamamoto, MichaelSnoyman
autoexporter2072.0Automatically re-export modules. (library, mit, program, utility)2018-10-03fozworth
autom340.0Generates and displays patterns from next nearest neighbors cellular automata (gpl, graphics, library)2016-10-22infrared
automata10.0automata (bsd3, data, library, math)2019-01-22chessai
automitive-cse (deprecated in favor of automotive-cse)130.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-04-09KeiHibino
automotive-cse (deprecated)1320.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-18KeiHibino
autonix-deps (deprecated)370.0Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-25ThomasTuegel
autonix-deps-kf5 (deprecated)440.0Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-25ThomasTuegel
autoproc430.0EDSL for Procmail scripts (bsd3, library, program, system)2016-08-13GwernBranwen, JasonDagit
avahi540.0Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network, program)2018-09-17IlyaPortnov
average500.0An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-29HansHoglund
avers3852.0Server-side implementation of the Avers storage model (avers, gpl, library)2016-12-28wereHamster
avers-api1800.0Types describing the core and extended Avers APIs (avers, library, mit)2017-09-17wereHamster
avers-api-docs650.0Swagger documentation for the Avers API (avers, library, mit)2017-02-06wereHamster
avers-server2140.0Server implementation of the Avers API (avers, library, mit)2018-10-26wereHamster
aviation-cessna172-diagrams310.0Diagrams for the Cessna 172 aircraft in aviation. (aviation, library)2017-01-27TonyMorris
avl-static90.0A compile-time balanced AVL tree. (bsd3, data, library)2014-01-12FedericoLebron
avr-shake640.0AVR Crosspack actions for shake build systems. (development, library, public-domain)2015-08-21JamesCook
avro6922.0Avro serialization support for Haskell (bsd3, data, library)2019-04-17newhoggy, alexeyraga, haskellworks
avwx680.0Parse aviation weather reports (aviation, library, mit, program)2016-10-01hc
awesome-prelude110.0A prelude which I can be happy with. Based on base-prelude. (gpl, library, prelude)2016-02-11kozross
awesomium140.0High-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-glut140.0Utilities for using Awesomium with GLUT. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-raw170.0Low-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
aws14160.0Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2019-02-23AristidBreitkreuz, BenGamari, FelipeLessa, JohnWiegley, MichaelSnoyman
aws-cloudfront-signed-cookies372.0Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)2018-04-13chris_martin, Monoid_Mary
aws-cloudfront-signer560.0For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-20ChrisDornan
aws-configuration-tools150.0Configuration types, parsers & renderers for AWS services (apache, cloud, configuration, library)2015-05-07JonSterling
aws-dynamodb-conduit930.0Conduit-based interface for AWS DynamoDB (aws, library, mit)2015-06-26srijs
aws-dynamodb-streams150.0Haskell bindings for Amazon DynamoDB Streams (apache, library, network)2014-12-08JonSterling, puffnfresh
aws-easy670.0Helper function and types for working with amazonka (library, mit, network, program)2018-11-10rcook
aws-ec22240.0AWS 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-knownhosts200.0Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)2017-11-27LukeHoersten
aws-elastic-transcoder570.0Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-03ChrisDornan
aws-general520.0Bindings for Amazon Web Services (AWS) General Reference (aws, cloud, distributed-computing, library, mit, network, web)2015-03-30larsk
aws-kinesis730.0Bindings for Amazon Kinesis (apache, aws, cloud, distributed-computing, library, network, web)2015-03-30larsk
aws-kinesis-client1290.0A producer & consumer client library for AWS Kinesis (apache, cloud, library, program)2015-05-07JonSterling, larsk
aws-kinesis-reshard280.0Reshard AWS Kinesis streams in response to Cloud Watch metrics (apache, cloud, library, program)2015-01-22JonSterling
aws-lambda260.0Haskell bindings for AWS Lambda (apache, cloud, library, network)2015-01-07JonSterling
aws-lambda-haskell-runtime990.0Haskell runtime for AWS Lambda (apache, aws, library, program)2019-03-26NickSeagull
aws-lambda-runtime20.0Haskell on AWS Lambda Runtime API (apache, aws, development, library, program)2018-12-04phadej
aws-performance-tests250.0Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (aws, cloud, distributed-computing, library, mit, network, program, web)2014-09-02larsk
aws-route53830.0Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-26AmitLevy, DavidTerei
aws-sdk3690.0AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-14YusukeNomura
aws-sdk-text-converter420.0The text converter for aws-sdk. (bsd3, library, web)2015-10-30YusukeNomura
aws-sdk-xml-unordered730.0The xml parser for aws-sdk package (bsd3, library, xml)2014-08-06ShoheiYasutake
aws-ses-easy250.0Wrapper over Amazonka's SES (bsd3, library, network)2018-03-25jxv
aws-sign4450.0Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-28ChrisDornan
aws-simple320.0Dead simple bindings to commonly used AWS Services (library, mit, web)2017-03-11AlexanderThiemann
aws-sns140.0Bindings for AWS SNS Version 2013-03-31 (aws, cloud, distributed-computing, library, mit, network, web)2014-08-05larsk
axel970.0The Axel programming language. (bsd3, language, library, lisp, macros, program, transpiler)2018-12-19jgrosso256
axiom1090.0Web EDSL for running in browsers and server nodes using transient (library, mit, web)2018-05-29AlbertoCorona
axiomatic-classes170.0Specify axioms for type classes and quickCheck all available instances (library, mit, testing)2016-10-28SimonHudon, bandali
azubi1200.0A simple DevOps tool which will never "reach" enterprice level. (gpl, library, system)2017-10-14palo
azure-acs220.0Windows Azure ACS (bsd3, library, web)2014-05-15kapilash
azure-email100.0send email with microsoft azure (bsd3, library, web)2018-11-09chessai
azure-service-api130.0Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-05EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus520.0Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-17kapilash
azurify1000.0A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-23ArnoVanLumig, GregWeber, SeanLeather
b-tree1010.0Immutable disk-based B* trees (bsd3, data, library)2018-11-04BenGamari
b910142.0A tool and library for building virtual machine images. (development, library, mit, program)2019-04-10SvenHeyll
babl350.0Haskell bindings to BABL library. (graphics, lgpl, library)2017-01-01nek0
backdropper240.0Rotates backdrops for X11 displays using Imagemagic. (library, program, unclassified)2009-08-18YannGolanski
backprop4012.25Heterogeneous automatic differentation (bsd3, library, math)2019-04-08jle
backtracking-exceptions140.0A monad transformer for backtracking exceptions (bsd3, control, library)2014-08-22tapuu
backward-state330.0A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)2013-01-14LukePalmer
bag (deprecated in favor of dlist)120.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
bake1250.0Continuous integration system (bsd3, development, library, program)2016-10-28NeilMitchell
ballast410.0Shipwire API client (bsd3, library, web)2017-08-17alexeyzab
bamboo4870.0A blog engine on Hack (library, web)2010-02-24JinjingWang
bamboo-plugin-highlight280.0A highlight middleware (library, web)2009-07-05JinjingWang
bamboo-plugin-photo150.0A photo album middleware (bsd3, library, web)2009-07-05JinjingWang
bamboo-theme-blueprint860.0bamboo blueprint theme (bsd3, library, web)2010-02-24JinjingWang
bamboo-theme-mini-html5330.0bamboo mini html5 theme (library, web)2009-11-26JinjingWang
bamse600.0A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-15SigbjornFinne
bamstats410.0A program to extract various information from BAM alignmnet files. (bioinformatics, library, program)2013-10-18KetilMalde
bank-holiday-usa370.0A library for determining US bank holidays (library, mit, time)2016-01-21tippenein
bank-holidays-england970.0Calculation of bank holidays in England and Wales (bsd3, data, library)2018-10-02dcturner
banwords (deprecated)370.0Generalized word blacklister (deprecated, heuristics, library, mit)2015-07-14fanjam
barbies2350.0Classes for working with types that can change clothes. (bsd3, data-structures, library)2019-03-31DanielGorin
barchart350.0Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-06SebastianFischer
barcodes-code128180.0Generate Code 128 barcodes as PDFs (graphics, library, mit)2014-10-31dchristiansen
barecheck (deprecated)520.0QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-20OmariNorman
barrie330.0Declarative Gtk GUI library (gui, library)2009-02-26FraserWilson
barrier470.0Shields.io style badge generator (graphics, library, mit)2016-12-12HirotomoMoriwaki
barrier-monad290.0Implementation of barrier monad, can use custom front/back type (control, library, public-domain)2011-12-01AaronBlack
base3632.75Basic libraries (bsd3, library, prelude)2018-09-23AustinSeipp, HerbertValerioRiedel, IanLynagh, PaoloCapriotti
base-compat8532.0A compatibility layer for base (compatibility, library, mit)2018-10-18SimonHengel, ryanglscott
base-compat-batteries2430.0base-compat with extra batteries (compatibility, library, mit)2018-10-18ryanglscott
base-compat-migrate500.0Helps migrating projects to base-compat(-batteries). (bsd3, development, library)2018-07-06AdamBergmark
base-encoding170.0Binary-to-text encodings (e.g. base64) (bsd3, library, text)2018-03-31HerbertValerioRiedel
base-feature-macros410.0Semantic CPP feature macros for base (bsd3, development, library)2017-06-05HerbertValerioRiedel
base-generics130.0This library provides some instances for extra GHC.Generic typeclass such as Int8, Word16 and some unboxed types as well. (generic, library, mit)2015-06-19songzh
base-io-access620.0The IO functions included in base delimited into small, composable classes (gpl, library, system)2015-02-11bheklilr
base-noprelude2232.0"base" package sans "Prelude" module (bsd3, development, library)2018-09-23HerbertValerioRiedel
base-orphans8782.0Backwards-compatible orphan instances for base (compatibility, library, mit)2019-03-25EdwardKmett, HerbertValerioRiedel, SimonHengel, ryanglscott
base-prelude8072.25The most complete prelude formed solely from the "base" package (library, mit, prelude)2018-06-05NikitaVolkov
base-unicode-symbols5372.25Unicode alternatives for common functions and operators (bsd3, library, unclassified)2018-11-20RoelVanDijk
base16-bytestring3962.0Fast base16 (hex) encoding and decoding for ByteStrings (bsd3, data, library)2014-01-17BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base32-bytestring670.0Fast base32 and base32hex codec for ByteStrings (bsd3, codec, data, library)2013-12-01SamTruzjan
base32-z-bytestring290.0Fast z-base32 and z-base32hex codec for ByteStrings (bsd3, codec, data, library)2019-04-09AlfredoDiNapoli
base32string470.0Fast and safe representation of a Base-32 string (data, library, mit)2015-05-27solatis
base58-bytestring640.0Implementation of BASE58 transcoding for ByteStrings (bytestrings, data, library, public-domain)2015-01-30AlekseyUymanov
base58address480.0Parsing and serialization for Base58 addresses (Bitcoin and Ripple) (library, web)2013-04-28StephenWeber
base58string700.0Fast and safe representation of a Base-58 string (data, library, mit)2015-05-10solatis
base64-bytestring5580.0Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2018-12-05BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base64-bytestring-type670.0A newtype around ByteString, for base64 encoding (bsd3, data, library)2019-03-27phadej
base64-conduit (deprecated in favor of conduit-combinators)530.0Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-21MichaelSnoyman
base64-string580.0Base64 implementation for String's. (codec, library)2010-02-26IanLynagh
base91890.0A Generic Base91 Encoder & Decoder (codec, library, mit, program)2015-07-11ajg
basement6471.75Foundation scrap box of array & string (bsd3, library, web)2019-02-06MichaelSnoyman, VincentHanquez, nicolasdp
basen-bytestring290.0 (base16, base32, base64, bsd3, library, rfc4648, unclassified)2018-03-29filwisher
baserock-schema1480.0Baserock Definitions Schema (bsd3, data, library, program)2018-07-03locallycompact
basex-client210.0A BaseX client for Haskell (database, library, mit)2015-12-08MatthijsSteen
bash1040.0Bash generation library. (bsd3, language, library)2013-03-17JasonDusek
basic480.0Lifting values from base types (bsd3, library, unclassified)2018-05-22MatthewFarkasDyck
basic-cpuid250.0A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-09JonasScholl
basic-lens380.0Basic lens type and functions (bsd3, development, library)2017-03-16ChrisDone
basic-prelude5472.0An enhanced core prelude; a common foundation for alternate preludes. (control, library, mit, prelude)2017-12-05DanBurton, MichaelSnoyman
basic-sop1822.0Basic examples and functions for generics-sop (bsd3, generics, library)2017-04-29AndresLoeh
batch150.0Simplify queuing up data and processing it in batch. (bsd3, data, library)2018-01-27AlexanderThiemann
battlenet390.0API client for Battle.Net (library, mit, network)2015-02-01teozkr
battlenet-yesod260.0Yesod integration for the battlenet package (library, mit, network)2015-02-01teozkr
battleplace1830.0Core definitions for BattlePlace.io service (game, library, mit)2018-07-31quyse
battleplace-api740.0Public API definitions of BattlePlace.io service (game, library, mit)2018-07-24quyse
battleship-combinatorics600.0Compute number of possible arrangements in the battleship game (bsd3, library, math, program)2018-08-31HenningThielemann
battleships160.0A web-based implementation of battleships including an AI opponent. (bsd3, game, library)2014-04-24fatho
bayes-stack200.0Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-27BenGamari
bazel-runfiles580.0Locate Bazel runfiles location (apache, build-tool, library, program)2018-11-02MathieuBoespflug, shmish111
bbdb1700.0Ability to read, write, and modify BBDB files (database, gpl, library)2017-12-14HenryLaxen
bbi210.0Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2015-11-30kaizhang
bcrypt2430.0Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-31AndrewMiller
bdcs2240.0Tools for managing a content store of software packages (distribution, lgpl, library, program)2018-05-16clumens, dshea
bdcs-api760.0BDCS API Server (gpl, library, network, program)2018-06-22clumens
bdd320.0Behavior-Driven Development DSL (library, mit, testing)2014-12-20irekjozwiak
bdelta (deprecated in favor of bytestring-delta)400.0Simple, fast binary diff/patch (data, deprecated, library, mit)2012-02-22JoeyAdams
bdo410.0Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-11ChrisDone
beam (deprecated in favor of beam-core)382.5A type-safe SQL mapper for Haskell that doesn't use Template Haskell (database, deprecated, library, mit)2016-01-26TravisAthougies
beam-core1362.5Type-safe, feature-complete SQL query and manipulation interface for Haskell (database, library, mit)2019-03-18TravisAthougies
beam-migrate2050.0SQL DDL support and migrations support library for Beam (database, library, mit)2019-03-29TravisAthougies
beam-mysql160.0Connection layer between beam and MySQL/MariaDB (database, library, mit)2019-03-19TravisAthougies
beam-newtype-field240.0A newtype for wrapping newtypes into beam schemas (database, library, mit)2018-12-29Jappie
beam-postgres780.0Connection layer between beam and postgres (database, library, mit)2019-03-18TravisAthougies
beam-sqlite1190.0Beam driver for SQLite (library, mit, web)2019-03-18TravisAthougies
beam-th592.0Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-05hesiod
beamable610.0Generic serializer/deserializer with compact representation (bsd3, data, library, serialization)2014-06-03JohnLato, MichaelBaikov
bearriver1150.0A replacement of Yampa based on Monadic Stream Functions. (bsd3, frp, library)2018-11-04IvanPerez, keera_studios_ci, ChristinaZeller, keera_studios_ci_dunai
bed-and-breakfast3250.0Efficient Matrix and Vector operations in 100% Haskell. (library, linear-algebra, math, mit, numeric)2018-10-22JulianFleischer
beeminder-api250.0Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-03BrentYorgey, DanielWagner, RobinGreen
belka200.0HTTP client DSL (library, mit, unclassified)2018-01-22NikitaVolkov
bench-graph (deprecated in favor of bench-show)560.0Plot and compare benchmarks (benchmarking, bsd3, deprecated, library, performance)2018-09-22harendra
bench-show610.0Show, plot and compare benchmark results (benchmarking, bsd3, library, performance)2018-10-30harendra
benchmark-function430.0Test the time it takes to run a haskell function (gpl, library, testing)2017-01-15AlanHawkins
benchpress1470.0Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2018-09-30JohanTibell, willsewell
bencode1762.0Parser and printer for bencoded data. (bsd3, library, text)2015-05-09DavidHimmelstrup, ChristopherReichert
bencodex100.0Bencodex reader/writer for Haskell (gpl, library, serialization)2018-11-05hongminhee
bencoding2850.0A library for encoding and decoding of BEncode data. (bsd3, data, library)2019-01-06SamTruzjan, SergeyVinokurov
bento (deprecated)242.0🍱 Manage stateful components. (deprecated, library, mit, utility)2016-04-16fozworth
berkeleydb130.0Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-31DavidHimmelstrup
berp270.0An implementation of Python 3. (bsd3, language, library, program)2010-05-31BerniePope
bert1650.0BERT implementation (bsd3, data, library)2016-04-05MariusEriksen, RomanCheplyaka, manzyuk
besout420.0Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-21AbdelwahebMiled
bet720.0Betfair API bindings. Bet on sports on betting exchanges. (library, mit, network)2015-07-27Adeon
betacode160.0A codec for beta code (http://en.wikipedia.org/wiki/Beta_Code). (apache, library, text)2014-11-20EricRochester
betris540.0A horizontal version of tetris for braille users (bsd3, game, library, program)2019-03-16mlang
between680.0Function combinator "between" and derived combinators (bsd3, data, library)2016-01-09PeterTrsko
bf-cata270.0 (development, library)2010-10-16ArieMiddelkoop
bff670.0Bidirectionalization for Free! (POPL'09) (data, library, public-domain)2011-03-22DanielSeidel, JanisVoigtlaender, JoachimBreitner
bff-mono490.0"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-14kztk
bgmax1230.0Parse BgMax-files (bsd3, finance, library)2018-06-15petterb
bgzf (deprecated in favor of pipes-bgzf)160.0Blocked GZip (bsd3, codec, deprecated, library)2015-04-23rcallahan
bibtex1500.0Parse, format and processing BibTeX files (bsd3, library, text)2016-04-15HenningThielemann
bidispec260.0Specification of generators and parsers (data, library)2010-10-05DavidLeuschner, StefanWehr
bidispec-extras150.0Extra helper functions for bidirectional specifications (data, library)2010-10-05StefanWehr
bifunctor270.0Bifunctors (bsd3, library, unclassified)2018-12-27MatthewFarkasDyck
bifunctors11402.5Bifunctors (bsd3, data, functors, library)2018-07-04EdwardKmett, EricMertens, ryanglscott
bighugethesaurus160.0API wrapper for Big Huge Thesaurus (api, language, library)2015-12-28TheKing
billboard-parser310.0A parser for the Billboard chord dataset (lgpl, library, music, program)2013-01-17BasDeHaas
billeksah-forms150.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-pane170.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-services140.0Leksah library (control, library)2011-11-29JuergenNicklischFranken
bimap2000.0Bidirectional mapping between two key types (bsd3, data, library)2017-04-28StuartCook, joel_williamson
bimap-server470.0Two-column database server. (bsd3, data, library)2015-07-06DanielDiaz
bimaps890.0bijections with multiple implementations. (bsd3, data, library)2017-03-03ChristianHoener
binary12670.0Binary serialisation for Haskell values using lazy ByteStrings (bsd3, data, library, parsing)2018-08-02DonaldStewart, IanLynagh, LennartKolmodin
binary-bits1230.0Bit parsing/writing on top of binary. (bsd3, data, library, parsing)2015-01-09LennartKolmodin
binary-communicator460.0Flexible way to ease transmission of binary data. (bsd3, data, library)2015-09-14SoenkeHahn, YvesPares
binary-conduit1830.0data serialization/deserialization conduit library (conduit, library, mit)2018-10-13AlexanderVershilov, MathieuBoespflug
binary-derive270.0Automatic deriving of Binary using GHC.Generics (data, gpl, library)2011-11-05JaredHance
binary-enum260.0Simple wrappers around enum types (bsd3, data, library)2016-01-16tolysz
binary-ext1580.0An alternate with strong-typed errors for `Data.Binary.Get` monad from `binary` package. (data, library, parsing)2018-06-01warlock
binary-file2130.0read/write binary file (bsd3, file, library)2015-12-19YoshikuniJujo
binary-generic270.0Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-07LarsPetersen
binary-ieee754330.0Backport ieee754 float double combinators to older binary (bsd3, data, library)2016-10-24winterland
binary-indexed-tree160.0Binary Indexed Trees (a.k.a. Fenwick Trees). (data, library)2012-10-10MaxwellSayles
binary-list5540.0Lists of length a power of two. (bsd3, data, library)2016-07-07DanielDiaz
binary-literal-qq (deprecated)120.0Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-24MathieuBoespflug
binary-orphans1610.0Orphan instances for binary (bsd3, library, web)2017-09-11phadej
binary-parser1530.0A highly-efficient but limited parser API specialised for bytestrings (binary, library, mit, parser)2017-04-08NikitaVolkov
binary-parsers830.0Extends binary with parsec/attoparsec style parsing combinators. (bsd3, data, library)2016-09-28winterland
binary-protocol140.0Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-04GregoryCrosswhite
binary-protocol-zmq220.0Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-02NicolasTrangez
binary-search1640.0Binary and exponential searches (algorithms, bsd3, library)2016-01-22RossPaterson, TakayukiMuranushi
binary-serialise-cbor370.0Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
binary-shared770.0Sharing for the binary package (data, library)2013-05-04HamishMackenzie, JuergenNicklischFranken
binary-state290.0Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-30IlyaPortnov
binary-store (deprecated)150.0Format to store data using the binary transform. (bsd3, data, deprecated, library)2015-01-14DanielDiaz
binary-streams300.0data serialization/deserialization io-streams library (bsd3, data, io-streams, library)2015-05-07GregoryCollins, petterb
binary-strict2360.0Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2015-12-13AdamLangley, DominicSteinitz
binary-tagged2250.0Tagged binary serialisation. (bsd3, data, library)2018-09-24phadej
binary-tree140.0 (library, mit, unclassified)2018-02-14oisdk
binary-typed (deprecated)960.0Type-safe binary serialization (bsd2, data, deprecated, library, serialization)2015-12-19quchen
binarydefer500.0Binary serialization with deferred loading (bsd3, data, library)2014-03-13NeilMitchell
bind-marshal90.0Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)2011-10-30CoreyOConnor
binding-core430.0Data Binding (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-gtk250.0Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-wx220.0Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
bindings (deprecated)490.0Deprecated package. (bsd3, deprecated, ffi, library)2009-09-25MauricioAntunes
bindings-DSL5602.0FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2018-05-19DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-EsounD250.0Low level bindings to EsounD (ESD; Enlightened Sound Daemon) (ffi, library, public-domain)2010-12-30MasatakeDaimon
bindings-GLFW4132.25Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2018-04-22BrianLewis, SchellScivally, Mokosha, javjarfer
bindings-K8055370.0Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-17JorisPutcuyps
bindings-apr150.0Low level bindings to Apache Portable Runtime (APR) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-apr-util160.0Low level bindings to Apache Portable Runtime Utility (APR Utility) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-audiofile340.0Low level bindings to audiofile (ffi, library, public-domain)2010-12-31MasatakeDaimon
bindings-bfd500.0Bindings for libbfd, a library of the GNU `binutils' (development, ffi, lgpl, library)2012-07-16MichaelNelson
bindings-cctools260.0Bindings to the CCTools WorkQueue C library (ffi, gpl, library)2013-01-02BadiAbdulWahid
bindings-codec2240.0Very low-level FFI bindings for Codec2 (bindings, codec, ffi, gpl, library, program)2014-10-31RickyElrod
bindings-common (deprecated in favor of bindings-DSL)3830.0This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-11BasVanDijk, MauricioAntunes
bindings-dc1394330.0Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-22VilleTirronen
bindings-directfb360.0Low level bindings to DirectFB (bsd3, ffi, library)2010-08-15JohnWiegley, MauricioAntunes
bindings-eskit140.0Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-10AndrewMiller
bindings-fann260.0Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-fluidsynth260.0Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-13BenGamari
bindings-friso150.0Low level bindings for friso (apache, ffi, library)2014-07-31cosmo0920
bindings-glib590.0Low level bindings to GLib. (bsd3, ffi, library)2010-12-23JohnWiegley, MauricioAntunes
bindings-gobject640.0Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-29MauricioAntunes, YurasShumovich
bindings-gpgme1490.0Project bindings-* raw interface to gpgme (bsd3, ffi, library)2017-09-26DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-gsl810.0Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-28JohnWiegley, MauricioAntunes
bindings-gts460.0Low level bindings supporting GTS, the GNU Triangulated Surface Library (ffi, lgpl, library)2011-03-15JoelCrisp
bindings-hamlib80.0Hamlib bindings for Haskell (ffi, lgpl, library, program)2014-08-13RickyElrod
bindings-hdf5240.0Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2013-09-05JohnWiegley, MauricioAntunes
bindings-levmar2770.0Low level bindings to the C levmar (Levenberg-Marquardt) library (ffi, library, numerical)2018-05-07BasVanDijk, RoelVanDijk
bindings-libcddb370.0Low level binding to libcddb. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libffi550.0Low level bindings to libffi. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libftdi150.0Low level bindings to libftdi. (ffi, library)2009-12-25SivaramGowkanapalli
bindings-libg15420.0Bindings to libg15 (bsd2, library, web)2017-08-13Xandaros
bindings-librrd370.0Low level bindings to RRDtool (ffi, library, public-domain)2012-07-12MasatakeDaimon, zloyrusskiy
bindings-libstemmer150.0Binding for libstemmer with low level binding. (ffi, library, mit)2014-11-29cosmo0920
bindings-libusb3340.0Low level bindings to libusb. (bsd3, ffi, library)2014-10-29BasVanDijk, MauricioAntunes
bindings-libv4l2160.0bindings to libv4l2 for Linux (bsd3, library, system)2011-07-03ClaudeHeilandAllen
bindings-libzip2060.0Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-29SergeyAstanin
bindings-linux-videodev2470.0bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2017-12-03ClaudeHeilandAllen
bindings-lxc980.0Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2018-08-09NickolayKudasov
bindings-mmap (deprecated in favor of bindings-posix)240.0(deprecated) see bindings-posix instead (bsd3, deprecated, library, system)2013-02-18ClaudeHeilandAllen
bindings-monetdb-mapi290.0Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)2018-12-15muesli4
bindings-mpdecimal (deprecated in favor of deka)470.0bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-20OmariNorman
bindings-nettle800.0bindings to nettle crypto library (bindings, gpl, library)2015-06-02ClintAdams
bindings-parport480.0parport bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-portaudio1100.0Low-level bindings to portaudio library (bsd3, library, sound)2016-12-30FumiakiKinoshita
bindings-posix2410.0Project bindings-* raw interface to Posix (bsd3, ffi, library)2018-05-19BasVanDijk, JohnWiegley, MauricioAntunes
bindings-potrace250.0Low-level bindings to the potrace bitmap tracing library (gpl, graphics, library)2015-06-10cchalmers
bindings-ppdev310.0PPDev bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-saga-cmd290.0Wrapping saga_cmd (gpl, library, math, program)2015-06-16michelk
bindings-sane220.0FFI bindings to libsane (ffi, lgpl, library)2012-10-21ClintAdams
bindings-sc3320.0Low-level bindings to the SuperCollider synthesis engine library. (ffi, library, sound)2012-11-06StefanKersten
bindings-sipc300.0Low level bindings to SIPC. (library, program, security)2012-03-02JustinEthier
bindings-sophia320.0Low-level bindings to sophia library (bsd3, database, library)2014-03-10EyalLotem
bindings-sqlite3750.0Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-24JohnWiegley, MauricioAntunes
bindings-svm340.0Low level bindings to libsvm. (bsd3, ffi, library)2011-07-18PauloTanimoto, VilleTirronen
bindings-uname1010.0Low-level binding to POSIX uname(3) (ffi, library, public-domain, system)2009-06-05MasatakeDaimon
bindings-wlc610.0Bindings against the wlc library (bsd3, ffi, library)2016-04-03ashleyis
bindings-yices520.0Bindings to the Yices theorem prover (ffi, foreign, library, public-domain, theorem-provers)2015-08-22PepeIborra
bindynamic270.0A variation of Data.Dynamic.Dynamic with a Binary instance (data, gpl, library)2018-03-26lspitzner
binembed340.0Embed data into object files. (bsd3, distribution, library, program)2015-04-08ClaudeHeilandAllen
bini752.0A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-22TWeise
bins600.0Aggregate continuous values into discrete bins (bsd3, library, math)2018-09-05jle
bio1710.0A bioinformatics library (bioinformatics, library)2013-07-20GwernBranwen, KetilMalde
bio-sequence (deprecated)190.0Initial project template from stack (bio, bsd3, deprecated, library)2017-08-03ozzzzz
bioace360.0Library for reading ace assembly files (bioinformatics, library)2012-06-19DanFornika
bioalign1150.0Data structures and helper functions for calculating alignments (bioinformatics, library)2012-06-19DanFornika
biocore550.0A bioinformatics library (bioinformatics, library)2013-01-07KetilMalde
biofasta690.0Library for reading fasta sequence files (bioinformatics, library)2013-01-10DanFornika
biofastq250.0A library for reading FASTQ files (bioinformatics, library)2012-10-23KetilMalde
biohazard2010.0bioinformatics support library (bioinformatics, bsd3, library)2018-10-15ustenzel
bioinformatics-toolkit2970.0A collection of bioinformatics tools (bio, library, mit)2019-03-22kaizhang
biophd1010.0Library for reading phd sequence files (bioinformatics, library)2015-05-20DanFornika
biopsl890.0Library and executables for working with PSL files (bioinformatics, library, program)2012-11-19KetilMalde
biosff1820.0Library and executables for working with SFF files (bioinformatics, lgpl, library)2013-09-28KetilMalde
biostockholm1170.0Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-21FelipeLessa
birch-beer810.0Plot a colorful tree. (bioinformatics, gpl, library, program)2019-04-09GregorySchwartz
bird1840.0A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-23MattParker
bishbosh620.0Plays chess. (game, library, program)2018-05-22AlistairWard
bit-array510.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bit-protocol942.0Encode 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)390.0Lazy, infinite, compact stream of Bool with O(1) indexing. (bsd3, deprecated, library, unclassified)2017-08-08Bodigrim
bit-vector260.0Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-24AdamFoltzer
bitarray2480.0Mutable and immutable bit arrays (bsd3, data, library)2014-08-12BalazsKomuves
bitcoin-api1252.0Provides access to the RPC API of Bitcoin Core (finance, library, mit, network)2015-06-09solatis
bitcoin-api-extra460.0Higher level constructs on top of the bitcoin-api package (finance, library, mit, network)2015-05-14solatis
bitcoin-block840.0Utility functions for manipulating bitcoin blocks (finance, library, mit, network)2015-05-11solatis
bitcoin-hs180.0Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-21BalazsKomuves
bitcoin-payment-channel4062.0Instant, two-party Bitcoin payments (bitcoin, finance, library, network)2017-07-03runeks
bitcoin-rpc220.0Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-07JanVornberger
bitcoin-script1100.0Compilation, manipulation and decompilation of Bitcoin scripts (finance, library, mit, network)2015-05-11solatis
bitcoin-tx1380.0Utility functions for manipulating bitcoin transactions (finance, library, mit, network)2015-05-11solatis
bitcoin-types680.0Provides consistent low-level types used commonly among Bitcoin implementations (finance, library, mit, network)2015-05-10solatis
bitmap500.0A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)2012-02-13BalazsKomuves
bitmap-opengl390.0OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)2014-03-19BalazsKomuves
bitmaps260.0Bitmap library (bsd3, codec, data, graphics, library)2014-11-30ByronJohnson
bits2132.0Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)2017-04-27EdwardKmett, EricMertens, ryanglscott
bits-atomic870.0Atomic bit operations on memory locations for low-level synchronization (bsd3, concurrency, data, foreign, library)2010-09-05GabrielWicke
bits-bytestring280.0Bits instance for bytestrings. (bsd3, data, library)2016-03-25oldmanmike
bits-bytestring-lazy160.0Bits instance for lazy bytestrings. (bsd3, data, library)2016-09-07semaj
bits-conduit210.0Bitstream support for Conduit (bsd3, conduit, data, library)2012-06-29HideyukiTanaka
bits-extra1540.0Useful bitwise operations (bsd3, data, library, serialization)2018-06-13newhoggy, haskellworks, GeorgeWilson
bits-extras490.0Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-20GabrielWicke
bitset1590.0A space-efficient set data structure. (data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitset-word8910.0Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP (concurrency, library, mit)2018-12-23nshimaza
bitstream820.0Fast, packed, strict and lazy bit streams with stream fusion (data, library, public-domain)2015-01-15MasatakeDaimon
bitstring180.0Lazy bit strings (bsd3, data, library)2010-08-01BalazsKomuves
bittorrent410.0Bittorrent protocol implementation. (bsd3, library, network)2013-11-25SamTruzjan
bittrex1300.0Bindings for the Bittrex API (bsd3, library, program, web)2018-01-08DavidJohnson
bitvec1730.0Unboxed bit vectors (bit-vectors, data, library, public-domain)2019-04-04JamesCook, Bodigrim
bitwise1450.0fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-26ClaudeHeilandAllen
bitx-bitcoin3961.5A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-24tebello_thejane
bizzlelude2900.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2019-01-12TheBizzle
bizzlelude-js460.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-10-26TheBizzle
bk-tree240.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
bkr340.0Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-12MichaelSmietana
bktrees1260.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
blacktip220.0Decentralized, k-ordered unique ID generator. (apache, database, library)2014-08-30bitemyapp
blake2672.0A library providing BLAKE2 (cryptography, library, public-domain)2018-12-24jgalt
blakesum (deprecated)650.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-25KevinCantu
blank-canvas3102.0HTML5 Canvas Graphics Library (bsd3, graphics, library)2018-04-08AndrewFarmer, AndyGill, ryanglscott
blas (deprecated in favor of hblas)960.0Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-14CarterSchonwald
blas-carray530.0Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)2019-01-24HenningThielemann
blas-comfort-array270.0Auto-generated interface to Fortran BLAS via comfort-array (bsd3, library, math)2019-01-24HenningThielemann
blas-ffi600.0Auto-generated interface to Fortran BLAS (bsd3, library, math)2018-12-20HenningThielemann
blas-hs350.0Low-level Haskell bindings to Blas. (library, math, mit)2014-12-27Rufflewind
blastxml810.0Library for reading Blast XML output (bioinformatics, library)2014-10-29KetilMalde
blaze (deprecated)450.0None (bsd3, deprecated, library, unclassified)2014-12-08
blaze-bootstrap420.0Blaze helper functions for bootstrap pages (library, mit, web)2015-08-23AlexanderThiemann
blaze-builder7020.0Efficient buffered output. (bsd3, data, library)2018-03-14JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)2000.0Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-02MichaelSnoyman
blaze-builder-enumerator1430.0Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-01MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade1190.0Helper functions for using blaze-html with colonnade (bsd3, library, web)2018-05-30andrewthad
blaze-html16232.25A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2018-06-12JasperVanDerJeugt, SimonMeier
blaze-html-contrib530.0Some contributions to add handy things to blaze html. (bsd3, library, web)2012-04-05AdityaBhargava
blaze-html-hexpat160.0A hexpat backend for blaze-html. (bsd3, library, text)2010-12-25JasperVanDerJeugt
blaze-html-truncate920.0A truncator for blaze-html (bsd3, library, text)2013-03-19MarcelRuegenberg
blaze-json380.0tiny library for encoding json (json, library, mit, text)2015-04-03HirotomoMoriwaki
blaze-markup9130.0A blazingly fast markup combinator library for Haskell (bsd3, library, text)2018-09-25DeepakJois, JasperVanDerJeugt
blaze-shields472.0create svg by Haskell (bsd3, library, web)2015-09-15Qinka
blaze-svg2072.0SVG combinator library (bsd3, graphics, library)2017-03-13BrentYorgey, DeepakJois
blaze-textual3710.0Fast rendering of common datatypes (bsd3, library, text)2015-07-01BryanOSullivan
blaze-textual-native (deprecated in favor of blaze-textual)290.0Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-19MichaelSnoyman
blazeMarker130.0... (library, mit, unclassified)2014-12-25faleidel
blazeT1030.0A true monad (transformer) version of the blaze-markup and blaze-html libraries (data, library, mit, text, web)2017-01-15johannesgerer
ble2880.0Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-12-05jkarni, scottmurphy09
blink1580.0Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-04DylanSimon
bliplib360.0Support code for Blip. (bsd3, development, library)2013-06-21BerniePope
blockchain820.0Generic blockchain implementation. (blockchain, bsd3, library)2017-07-03tgolson
blockhash140.0Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-19kseo
blocking-transactions200.0Composable, blocking transactions. (bsd3, concurrency, library)2010-07-22ChristopherLaneHinson
blogination (deprecated)1210.0Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-26ChrisDone
bloodhound5702.0Elasticsearch client library for Haskell (bsd3, database, library, search)2018-06-22MichaelXavier, bitemyapp, ChrisAllen
bloodhound-amazonka-auth780.0Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2018-04-30MichaelXavier
bloomfilter2570.0Pure and impure Bloom Filter implementations. (bsd3, data, library)2015-05-19BryanOSullivan
bloomfilter-redis492.0Distributed bloom filters on Redis (using the Hedis client). (bsd3, data, library)2016-06-04hesiod
blosum870.0BLOSUM generator (bioinformatics, gpl, library, program)2016-11-30GregorySchwartz
blubber-server190.0The blubber server, serves blubber clients. (agpl, game, library, program)2015-06-30alexander
bluemix-sdk450.0Bindings to Bluemix APIs (bsd3, library, web)2017-05-28AlexanderThiemann
blunt (deprecated)2161.5Convert between pointfree and pointful expressions. (deprecated, library, mit, program, web)2015-04-14fozworth
bmp5182.0Read and write uncompressed BMP image files. (codec, library, mit)2016-08-15BenLippmeier
bno055-haskell230.0Library for communication with the Bosch BNO055 orientation sensor (library, mit, system)2017-07-08eamsden
board-games1630.0Three games for inclusion in a web server (game, library, web)2018-08-31HenningThielemann
bogre-banana160.0 (bsd3, game-engine, library, program)2013-03-31DavidEichmann
bolt1620.0Bolt driver for Neo4j (bsd3, database, library)2017-03-30bflyblue
boltzmann-brain380.0Boltzmann sampler compiler for combinatorial systems. (bsd3, library, math, program)2018-08-06mbendkowski
boltzmann-samplers230.0Uniform random generators (data, generic, library, mit, random)2018-04-01lyxia
bond2890.0Bond schema compiler and code generator (code-generation, compiler, language, library, mit, program)2018-06-01sapek, chwarr, eduardo
bond-haskell1450.0Runtime support for BOND serialization (bsd3, data, library, parsing)2016-11-26blaze
bond-haskell-compiler1490.0Bond code generator for Haskell (bsd3, language, library, program)2016-11-26blaze
bookkeeper2080.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, bandali
bookkeeper-permissions140.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
bookkeeping1440.0A module for bookkeeping by double entry. (business, library, mit)2018-03-28arowM
bookkeeping-jp650.0Helper functions for Japanese bookkeeping. (business, library, mit)2018-03-27arowM
bool-extras470.0A fold function for Bool (bsd3, data, library)2014-04-04TomLokhorst
bool8600.0Alternative Bool type stored as byte (bsd3, foreign, library)2017-10-17HenningThielemann
boolean-like450.0Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-22Shou
boolean-list590.0convert numbers to binary coded lists (data, gpl, library)2017-10-26AlanHawkins
boolean-normal-forms400.0Boolean normal form: NNF, DNF & CNF (data, library, mit)2017-11-29phadej
boolector830.0Haskell bindings for the Boolector SMT solver (bit-vectors, formal-methods, library, math, mit, smt, theorem-provers)2018-12-21DeianStefan
boolexpr140.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
bools (deprecated)310.0None (bsd3, deprecated, library, unclassified)2014-12-08
boolsimplifier510.0Simplification tools for simple propositional formulas. (bsd3, language, library, math)2014-12-15GershomBazerman
boombox80.0Chronokinetic stream sources and incremental consumers (bsd3, data, library)2016-02-08FumiakiKinoshita
boomerang4920.0Library for invertible parsing and printing (bsd3, library, parsing, text)2018-12-26DagOdenhall, JeremyShaw
boop282.0OOP primitives for Haskell (bsd3, library, oop)2017-11-01TobiasDammers
bootstrap-types150.0Bootstrap CSS Framework type-safe interface (library, mit, web)2017-01-31andrewthad
bordacount280.0Implementation of the Borda count election method. (algorithms, bsd3, library)2017-09-01hverr
borel180.0Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)2015-03-26fractalcat
boring400.0Boring and Absurd types (bsd3, data, library)2018-04-08phadej
boring-game230.0An educational game (bsd3, library, program, web)2017-02-09checkraiser
boring-window-switcher710.0A boring window switcher. (bsd3, graphics, library, program)2018-03-15debugito
bot400.0bots for functional reactive programming (bsd3, frp, library, reactivity)2010-02-25ConalElliott
both460.0Like Maybe, but with a different Monoid instance. (data, library, mit)2016-05-26barrucadu
botpp180.0Build tool for Lambdabot (development, library, program, web)2008-08-19GwernBranwen
bound3762.5Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
bound-extras10.0ScopeH and ScopeT extras for bound (bsd3, compilers, interpreters, language, library)2018-08-02phadej
bound-gen370.0Unwrap Scope's with globally fresh values (compilers-interpreters, library, mit)2015-03-27jozefg
bounded-array130.0Arrays with a value for every index (bsd3, data, library)2018-10-15puffnfresh
bounded-tchan (deprecated in favor of stm-chans)570.0Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)2011-11-06ThomasDuBuisson
boundingboxes1280.0A generic boundingbox for an arbitrary vector (bsd3, data, library)2015-03-14FumiakiKinoshita
bower-json2382.0Read bower.json from Haskell (library, mit, web)2016-12-25hdgarrood
box-tuples220.0A hack to use GHC.Prim primitives in GHCi (debug, ghc, library, mit)2018-10-16mniip
boxes1900.02D text pretty-printing library (bsd3, library, text)2018-03-10BrentYorgey, dfeuer
bpann230.0backpropagation neuronal network (ai, bsd3, library)2011-10-01RobertSteuck
braid190.0Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)2016-01-18saltza
brainfuck780.0Brainfuck interpreter (compilers-interpreters, library, program)2016-06-05GwernBranwen, abbradar
brainfuck-monad1200.0BrainFuck monad (bsd3, compilers-interpreters, library)2019-01-22JoeyHess
brainfuck-tut1820.0A simple BF interpreter. (bsd3, language, library, program)2016-12-30alleledev
brainheck1140.0Brainh*ck interpreter in haskell (bsd3, library, program, web)2018-09-05vmchale
break620.0Break from a loop (bsd3, control, library)2017-04-07GabrielGonzalez
brick11092.75A declarative terminal user interface library (bsd3, graphics, library, tui)2019-03-19JonathanDaugherty
brick-dropdownmenu220.0A drop-down menu widget for brick. (bsd3, graphics, library)2018-09-17mlang
brick-filetree770.0 (bsd3, library, unclassified)2019-02-13ChrisPenner
brick-skylighting910.0Show syntax-highlighted text in your Brick UI (bsd3, graphics, library)2018-08-13JonathanDaugherty
bricks380.0Bricks is a lazy functional language based on Nix. (apache, language, library)2018-02-10chris_martin
bricks-internal130.0... (apache, language, library)2018-02-10chris_martin
bricks-internal-test170.0... (apache, language, library)2018-02-10chris_martin
bricks-parsec140.0... (apache, language, library)2018-02-10chris_martin
bricks-rendering160.0... (apache, language, library)2018-02-10chris_martin
bricks-syntax120.0... (apache, language, library)2018-02-10chris_martin
brillig260.0Simple part of speech tagger (bsd3, library, natural-language-processing, program)2011-09-03EricKow
brittany1520.0Haskell source code formatter (agpl, language, library)2018-05-02lspitzner
broadcast-chan1190.0Closable, fair, single-wakeup channel type that avoids 0 reader space leaks. (bsd3, library, system)2019-03-30MerijnVerstraaten
broadcast-chan-conduit670.0Conduit-based parallel streaming code for broadcast-chan (bsd3, library, system)2019-03-30MerijnVerstraaten
broadcast-chan-pipes690.0Pipes-based parallel streaming code for broadcast-chan (bsd3, library, system)2019-03-30MerijnVerstraaten
broadcast-chan-tests700.0Helpers for generating tests for broadcast-chan (bsd3, library, system)2019-03-30MerijnVerstraaten
broccoli790.0Small library for interactive functional programs. (bsd3, frp, library)2015-03-16evanrinehart
brok940.0Finds broken links in text files (bsd3, command-line-tools, library, program)2019-02-08smallhadroncollider
broker-haskell170.0Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)2015-08-16DavidBanas
bronyradiogermany-common250.0Common types and URIs for the BronyRadioGermany API bindings. (bsd3, library, network)2018-04-11implementation
bronyradiogermany-streaming250.0Streaming interface for the BronyRadioGermany API. (bsd3, library, network)2018-04-11implementation
browscap240.0A reader and interface for the Browser Capabilities Project data files. (bsd3, data, library, web)2017-04-30davean
bsb-http-chunked2890.0Chunked HTTP transfer encoding for bytestring builders (bsd3, data, library, network)2018-09-29sjakobi
bsd-sysctl1080.0Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)2017-10-08MaximeHenrion, palik
bson3200.0BSON documents are JSON-like objects with a standard binary encoding. (apache, data, library)2018-12-18FedorGogolev, GregWeber, MaximMitroshin, TonyHannan, VictorDenisov
bson-generic820.0Generic functionality for BSON (bsd3, data, library)2016-01-09PetrPilar
bson-generics (deprecated in favor of bson-generic)150.0Generics functionality for BSON (bsd3, data, deprecated, library)2012-01-26PetrPilar
bson-lens460.0BSON lenses (development, library, mit)2015-09-12WilliamCasarin
bson-mapping1070.0Mapping between BSON and algebraic data types. (data, library)2017-03-05FrancescoMazzoli, ak3n
bspack470.0A simple and fast bytestring packer (bsd3, data, library)2014-12-02nicolasdp
bsparse990.0A simple unassuming parser for bytestring (bsd3, bsparse, library)2014-11-05VincentHanquez, nicolasdp
btree940.0B-Tree on Unmanaged Heap (bsd3, data, library)2018-11-09andrewthad, chessai
btree-concurrent620.0A backend agnostic, concurrent BTree (data-structures, library)2012-10-31JohanBrinch
btrfs1800.0Bindings to the btrfs API (bsd3, filesystem, library, system)2018-10-25MariosTitas
buchhaltung820.0Automates most of your plain text accounting data entry in ledger format. (finance, library, mit, program)2018-02-04johannesgerer
buffer270.0Simple mutable low-level buffer for IO (data, library, mit)2017-11-01NikitaVolkov
buffer-builder2060.0Library for efficiently building up buffers, one piece at a time (bsd3, data, library)2018-10-12chadaustin, afriesen
buffer-builder-aeson460.0Serialize Aeson values with Data.BufferBuilder (data, library, mit)2015-11-02chadaustin, afriesen
buffon220.0An implementation of Buffon machines. (bsd2, library, math)2018-03-26DerekElkins
buffon-machines370.0Perfect simulation of discrete random variables (bsd3, library, math)2019-02-01mbendkowski
bug590.0Better alternatives to the "error" function (development, error-handling, library, mit)2017-04-08HerbertValerioRiedel, NikitaVolkov
bugsnag-haskell770.0Bugsnag error reporter for Haskell (library, mit, web)2018-12-03PatrickBrisbin
bugzilla590.0A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2014-06-26swift, sethfowler
build592.0Build systems a la carte (algorithms, data-structures, library, mit)2018-07-06snowleopard
buildable480.0Typeclass for builders of linear data structures (data, library, mit)2015-03-10IvanMiljenovic
buildbox4010.0Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)2018-10-12BenLippmeier
buildwrapper4030.0A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)2015-01-26JeanPhilippeMoresmau
bullet580.0A wrapper for the Bullet physics engine. (bsd3, library, physics)2014-11-08CsabaHruska
bulletproofs1040.0 (cryptography, library)2018-11-16sdiehl
bunz1650.0CLI tool to beautify JSON string. (cli, json, library, mit, program)2019-02-27sendyhalim
burst-detection160.0Burst detection algorithms (gpl, library, math)2013-11-08AlexanderVershilov
bus-pirate1850.0Haskell interface to the Bus Pirate binary interface (bsd3, library, system)2016-04-13BenGamari
buster1360.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-23JeffersonHeard
buster-gtk240.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
buster-network320.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
butcher2600.0Chops a command or program invocation into digestable pieces. (bsd3, library, ui)2018-10-07lspitzner
butter1212.0Monad Transformer for Asyncronous Message Passing (bsd3, concurrency, distrbution, distributed-computing, library)2018-06-19mpahrens
butterflies460.0butterfly tilings (gpl, graphics, library, program)2018-11-06ClaudeHeilandAllen
bv1090.0Bit-vector arithmetic library (bit-vectors, bsd3, data, library)2018-03-11IagoAbal
bv-embed10.0Define embeddings of small bit vectors into larger ones (bsd3, data, library)2019-01-27benselfridge
bv-little592.0Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)2019-02-01recursion_ninja
bv-sized2740.0a BitVector datatype that is parameterized by the vector width (bit-vectors, bsd3, library)2019-04-10benselfridge
byline2100.0Library for creating command-line interfaces (colors, menus, etc.) (bsd2, library, system, user-interfaces)2019-04-15PeterJones
bytable1420.0data from/to ByteString (bsd3, codec, library)2014-07-01YoshikuniJujo
byteable2640.0Type class for sequence of bytes (bsd3, data, library)2013-06-28VincentHanquez
bytearray-parsing250.0Parsing of bytearray-based data (library, mit, parsing)2017-11-06NikitaVolkov
bytedump570.0Flexible byte dump helpers for human readers. (bsd3, debug, library)2012-09-06VincentHanquez
byteorder2910.0Exposes the native endianness or byte ordering of the system. (bsd3, library, system)2013-04-24AntoineLatter
bytes8502.0Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)2018-07-03EdwardKmett, EricMertens, ryanglscott
byteset480.0Set of bytes. (bsd3, data, library)2015-07-07DanielDiaz
bytestring7232.75Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)2017-07-25DonaldStewart, DuncanCoutts, HerbertValerioRiedel, IanLynagh
bytestring-arbitrary1442.0Arbitrary instances for ByteStrings (bsd3, data, library)2018-08-03tsuraan
bytestring-builder3760.0The new bytestring builder, packaged outside of GHC (bsd3, data, library)2018-09-25LeonSmith, ryanglscott
bytestring-builder-varword270.0Variable-length integer encoding (data, lgpl, library)2018-05-03ch3pjw
bytestring-class (deprecated)330.0Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)2014-03-21MichaelSnoyman
bytestring-conversion1791.25Type-classes to convert values to and from ByteString. (data, library, mpl)2015-07-07ToralfWittner
bytestring-csv540.0Parse CSV formatted data efficiently (bsd3, data, library)2008-07-21DonaldStewart
bytestring-delta270.0Simple, fast binary diff/patch (data, library, mit)2012-02-22JoeyAdams
bytestring-encoding250.0ByteString ↔ Text converter based on GHC.IO.Encoding (bsd3, data, library, text)2018-09-02MasahiroSakai
bytestring-encodings780.0checks to see if a given bytestring adheres to a certain encoding (data, library, mit)2018-08-31chessai
bytestring-from (deprecated in favor of bytestring-conversion)620.0A type-class to convert values from ByteString. (data, deprecated, library)2014-05-23ToralfWittner
bytestring-handle990.0ByteString-backed Handles (bsd3, library, system)2017-11-30GaneshSittampalam
bytestring-lexing4270.0Parse and produce literals efficiently from strict or lazy bytestrings. (bsd2, data, library)2015-06-07DonaldStewart, WrenThornton
bytestring-mmap1270.0mmap support for strict ByteStrings (bsd3, library, system)2011-04-29DonaldStewart
bytestring-nums1470.0Parse numeric literals from ByteStrings. (bsd3, library, text)2012-11-23JasonDusek
bytestring-plain350.0Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)2015-09-07HerbertValerioRiedel
bytestring-progress2480.0A library for tracking the consumption of a lazy ByteString (bsd3, control, library)2018-05-02AdamWick
bytestring-read650.0fast ByteString to number converting library (data, library, mit)2015-06-15HirotomoMoriwaki
bytestring-rematch160.0Rematch support for ByteString (control, library, mit)2013-05-19TomCrayford
bytestring-short790.0Backport copy of ShortByteString (bsd3, library, text)2018-08-26KeiHibino
bytestring-show3240.0Efficient conversion of values into readable byte strings. (bsd3, library, text)2014-03-31DanDoel
bytestring-strict-builder1250.0An efficient strict bytestring builder (builders, bytestring, library, mit, serialization, text)2018-06-07NikitaVolkov
bytestring-time (deprecated in favor of text-time)250.0Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-13klangner
bytestring-to-vector410.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2019-02-08SvenHeyll
bytestring-tree-builder3150.0A very efficient ByteString builder implementation based on the binary tree (bytestring, library, mit)2018-07-02NikitaVolkov
bytestring-trie2602.5An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2019-02-26WrenThornton, WrenRomano
bytestring-typenats190.0Bytestrings with typenat lengths (bsd3, data, library)2017-01-26tsuraan
bytestringparser450.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2008-01-27BryanOSullivan
bytestringparser-temporary460.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2009-09-15JasonDusek
bytestringreadp240.0A ReadP style parser library for ByteString (bsd3, library, text)2007-12-13GracjanPolak
byteunits1630.0Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)2018-07-14chrissound
bzlib2770.0Compression and decompression in the bzip2 format (bsd3, codec, library)2015-01-25DuncanCoutts
bzlib-conduit1430.0Streaming compression/decompression via conduits. (bsd3, codec, library)2018-03-20HideyukiTanaka, MichaelSnoyman
c-dsl430.0A higher level DSL on top of language-c (language, library, mit)2014-05-07jozefg
c-io170.0C IO. (bsd3, library, system)2008-10-28MattMorrow
c-mosquitto1880.0Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)2019-01-09tolysz
c-storable180.0CStorable class (bsd3, development, haskell, library)2018-03-07EvanLaforge
c-storable-deriving530.0Generate C-like storable instances from datatypes (bsd3, foreign, library)2015-12-29MatthewMaurer
c0parser390.0Simple C0 Parser (language, library)2013-01-04DanielSeidel, JanisVoigtlaender
c10k640.0C10k server library using prefork (bsd3, library, network)2011-08-31KazuYamamoto
c2ats142.0Translate C code into ATS (gpl, language, library, program)2016-09-17KiwamuOkabe
c2hs-extra460.0Convenient marshallers for complicate C types. (development, foreign, library, mit)2017-10-22sighingnow
c2hsc2740.0Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, library, program)2017-12-09JohnWiegley
ca110.0Cellular Automata (bsd3, library, math)2018-04-22MatthewFarkasDyck
ca-province-codes120.0ISO 3166-2:CA Province Codes and Names (bsd3, data, library)2019-01-28lysergia
cab3960.0A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)2018-03-13KazuYamamoto
cabal (deprecated in favor of Cabal)200.0placeholder for Cabal package, you want the upper case Cabal (bsd2, deprecated, development, library)2016-08-11CarterSchonwald, DuncanCoutts, HerbertValerioRiedel
cabal-bounds11022.0A 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-clib10.0Bundling C/C++ projects in Cabal package made easy (bsd3, development, library)2019-02-03zelinf
cabal-cargs5570.0A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)2019-01-03DanielTrstenjak
cabal-debian15761.75Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)2019-02-15DavidFox
cabal-doctest4202.0A Setup.hs helper for doctests running (bsd3, distribution, library)2018-01-28phadej, ryanglscott
cabal-file-th1510.0Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)2019-01-11NickPartridge, SimonMichael
cabal-ghc-dynflags270.0Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)2015-08-14BenGamari
cabal-ghci (deprecated in favor of cabal-install)570.0Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)2013-08-09EtienneLaurin
cabal-helper7392.0Simple interface to some of Cabal's configuration state, mainly used by ghc-mod (distribution, gpl, library, program)2018-08-24DanielG
cabal-info420.0Read information from cabal files (development, library, mit, program)2017-05-14barrucadu
cabal-lenses3910.0Lenses and traversals for the Cabal library. (bsd3, development, library, utils)2019-01-03DanielTrstenjak
cabal-macosx1632.25Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)2017-08-07EricKow, dfrancesconi
cabal-meta1550.0build multiple packages at once (bsd3, development, library, program)2015-03-26GregWeber
cabal-plan1800.0Library and utility for processing cabal's plan.json file (development, library)2018-12-16HerbertValerioRiedel
cabal-query130.0Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)2009-08-09MaxDesyatov
cabal-scripts270.0Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-08HenningThielemann
cabal-test-bin730.0A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)2015-02-03junjihashimoto
cabal-test-compat (deprecated)250.0Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)2015-01-02KeiHibino
cabal-test-quickcheck2160.0QuickCheck for Cabal (library, mit, testing)2018-10-29TimothyJones
cabal-toolkit690.0Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)2018-02-06terrorjack
cabal2ebuild730.0make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)2014-04-01YoshikuniJujo
cabal2nix20650.0Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)2019-03-06PeterSimons
cabal2spec1960.0Convert Cabal files into rpm spec files (distribution, gpl, library, program)2019-01-16PeterSimons, YaakovNemoy
cabalQuery260.0A simple tool to query cabal files. (bsd3, development, library, program)2015-05-01RoganCreswick
cabalg1430.0alias for cabal install from given git repo (library, mit, program, unclassified)2014-09-19DmitryMalikov
cabalmdvrpm120.0Create mandriva rpm from cabal package (distribution, library, program)2007-03-27OlivierThauvin
cabalrpmdeps250.0Autogenerate rpm dependencies from cabal files (distribution, library, program)2008-12-04OlivierThauvin
cabocha150.0 (bsd3, library, natural-language-processing)2015-04-23MiyazawaAkira
cache982.0An in-memory key/value store with expiration support (bsd3, cache, data, library)2018-08-12hverr
cached240.0Cache values to disk. (bsd3, data-flow, library, workflow)2019-03-05GuillaumeCherel
cached-io380.0A simple library to cache a single IO action with timeout (apache, development, library, program)2017-01-23pjrt, taphu, potomak, glasserc, mhova
cached-traversable240.0Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)2014-10-07ThomasTuegel
cachix1140.0Command line client for Nix binary cache hosting https://cachix.org (apache, library, program, unclassified)2019-03-05domenkozar
cachix-api830.0Servant HTTP API specification for https://cachix.org (apache, library, program, unclassified)2019-03-05domenkozar
cacophony2552.0A library implementing the Noise protocol. (cryptography, library, public-domain)2018-10-29jgalt
caf430.0A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)2009-03-26MartinaWillig
cafeteria-prelude150.0Prelude subsets—take only what you want! (library, mit, prelude)2015-02-14scottflesichman, scottfleischman
caffegraph362.0 (bsd3, library, math)2015-02-17ajtulloch
cairo5122.0Binding to the Cairo library. (bsd3, graphics, library)2019-01-30AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
cairo-canvas230.0Simpler drawing API for Cairo. (graphics, library, mit)2017-08-13apirogov
cairo-core840.0Cairo Haskell binding (partial) (bsd3, graphics, library)2019-04-09magicloud
cake910.0A build-system library and driver (development, library, program)2014-10-13JeanPhilippeBernardy
cake31160.0Third cake the Makefile EDSL (bsd3, development, library, program)2016-10-26SergeyMironov
cal-layout670.0Calendar Layout Algorithm (bsd3, library, math, program)2019-01-03bor0
cal3d150.0Haskell binding to the Cal3D animation library. (animation, graphics, library)2009-06-27GregoryWeber
cal3d-opengl150.0OpenGL rendering for the Cal3D animation library (animation, graphics, library)2009-06-27GregoryWeber
caldims160.0Calculation tool and library supporting units (library, math, program)2008-11-05RickKaudewitz
call1510.0The call game engine (bsd3, game, library)2015-03-21FumiakiKinoshita
call-haskell-from-anything510.0Call Haskell functions from other languages via serialization and dynamic libraries (library, mit, network, program)2017-08-04NiklasHambuechen
call-stack2340.0Use GHC call-stacks in a backward compatible way (data, library, mit)2016-10-03SimonHengel
camfort2410.0CamFort - Cambridge Fortran infrastructure (apache, language, library, program)2018-05-18DominicOrchard, mdanish, madgen
campfire350.0Haskell implementation of the Campfire API (bsd3, library, web)2012-06-11MichaelXavier
canon530.0Massive Number Arithmetic (library, math, mit)2018-02-22grandpascorpion
canonical-filepath470.0Abstract data type for canonical file paths. (bsd3, library, system)2014-02-15ThomasSchilling
canonical-json480.0Canonical JSON for signing and hashing JSON values (bsd3, json, library, text)2018-10-26DuncanCoutts, EdskoDeVries, HerbertValerioRiedel
canteven-config (deprecated)290.0A pattern for configuring programs. (apache, deprecated, library, unclassified)2015-06-22pjrt, potomak, glasserc, mhova
canteven-http1460.0Utilities for HTTP programming. (library, mit, unclassified)2017-09-12potomak, glasserc
canteven-listen-http620.0data types to describe HTTP services (apache, development, library)2017-08-29pjrt, potomak, glasserc, mhova
canteven-log (deprecated)760.0A canteven way of setting up logging for your program. (apache, deprecated, development, library)2018-02-02pjrt, potomak, glasserc, mhova
canteven-parsedate150.0Date / time parsing utilities that try to guess the date / time format. (apache, library, unclassified)2016-08-18mhova
canteven-template170.0A few utilites and helpers for using Template Haskell in your projects. (apache, library, web)2015-12-15pjrt, potomak, glasserc, mhova
cantor-pairing30.0Convert data to and from a natural number representation (data, library, mit)2019-01-25identicalsnowflake
capability530.0Extensional capabilities and deriving combinators (bsd3, control, library)2019-03-22aherrmann
capataz1280.0OTP-like supervision trees in Haskell (concurrency, control, library, mit)2018-05-27RomanGonzalez
capnp20.0Cap'n Proto for Haskell (capnproto, data, library, mit, network, program, rpc, serialization)2019-01-27isd
capped-list (deprecated in favor of enumerator)370.0A list-like type for lazy sequences, with a user-defined termination value. (bsd3, data, deprecated, library)2010-01-09JohnMillikin
caramia1630.0High-level OpenGL bindings (graphics, library, mit)2015-05-09Adeon
carbonara140.0some spaghetti code (bsd3, library, system)2017-03-10szehk
carray2100.0A C-compatible array library. (bsd3, data, library)2017-07-18HenningThielemann, JedBrown
cartel (deprecated in favor of hpack)3320.0Specify Cabal files in Haskell (bsd3, deprecated, distribution, library, program)2016-06-30OmariNorman
casa-abbreviations-and-acronyms1100.0CASA Abbreviations and Acronyms (aviation, bsd3, library, program)2018-11-18TonyMorris, qfpl
casadi-bindings4970.0mid-level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-control (deprecated in favor of casadi-bindings-core)180.0low level bindings to casadi-control (deprecated, lgpl, library, math, numerical)2014-08-21GregHorn
casadi-bindings-core1840.0autogenerated low level bindings to casadi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-internal1020.0low level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-ipopt-interface (deprecated in favor of casadi-bindings-core)370.0low level bindings to casadi-ipopt_interface (deprecated, lgpl, library, math, numerical)2014-05-27GregHorn
casadi-bindings-snopt-interface (deprecated in favor of casadi-bindings-core)250.0low level bindings to casadi-snopt_interface (deprecated, lgpl, library, math, numerical)2014-05-27GregHorn
cascading (deprecated in favor of clay)140.0DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)2013-06-20ErtugrulSoeylemez, esz
case-conversion470.0Convert between different cases (bsd3, library, program, text)2017-01-15AlanHawkins
case-insensitive7100.0Case insensitive string comparison (bsd3, data, library, text)2018-03-14BasVanDijk
case-insensitive-match230.0A simplified, faster way to do case-insensitive matching. (bsd3, library, program, text)2016-08-04mikehat
cased290.0Track string casing in its type (library, mit, text)2015-06-15WilliamCasarin
caseof230.0Combinators for casing on constructors (bsd3, development, library)2018-03-07ChrisDone
cases930.0A converter for spinal, snake and camel cases (library, mit, text)2017-02-08NikitaVolkov
cash270.0the Computer Algebra SHell (bsd3, computer-algebra, library, math)2012-03-26ChrisBrown
casing1080.0Convert between various source code casing conventions (library, mit, text)2018-04-04TobiasDammers
casr-logbook3860.0CASR 61.345 Pilot Personal Logbook (aviation, library)2017-04-26TonyMorris
casr-logbook-html340.0CASR 61.345 Pilot Personal Logbook HTML output (aviation, library)2016-10-30TonyMorris
casr-logbook-meta470.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-meta-html420.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports280.0CASR 61.345 logbook (casr-logbook) reports. (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-html290.0CASR 61.345 logbook reports HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta360.0Reports on meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta-html360.0HTML output for reports on meta-information about entries in a CASR 61.345 logbook (aviation, library)2016-08-24TonyMorris
casr-logbook-types460.0CASR 61.345 Pilot Personal Logbook (aviation, library)2016-09-08TonyMorris
cassandra-cql1122.25Haskell client for Cassandra's CQL protocol (bsd3, database, library)2015-07-30StephenBlackheath, kayceesrk
cassandra-thrift1500.0thrift bindings to the cassandra database (database, library)2013-04-21KirkPeterson, OzgunAtaman
cassava6312.5A CSV parsing and encoding library (bsd3, csv, library, text, web)2017-08-12HerbertValerioRiedel, JohanTibell
cassava-conduit3370.0Conduit interface for cassava package (bsd3, data, library)2018-11-30domdere
cassava-embed251.25CSV-file embedding library (bsd3, csv, library, text)2017-09-20typeable
cassava-megaparsec750.0Megaparsec parser of CSV files that plays nicely with Cassava (csv, library, mit, parsing, text, web)2018-09-27jsl, stackbuilders, mrkkrp
cassava-records580.0Auto-generation of records data type. (bsd3, csv, library, text, web)2018-01-23gdevanla
cassava-streams1640.0io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)2019-04-15PeterJones
cassette250.0A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)2012-03-19MathieuBoespflug
cassy1060.0A high level driver for the Cassandra datastore (bsd3, database, library)2014-09-02OzgunAtaman
cast402.0Abstact cast pattern (bsd3, library, pattern)2017-07-31ozzzzz
caster250.0Multicast, thread-safe, and fast logger. (bsd3, library, system)2019-04-13A_kirisaki
catamorphism1090.0Exposes a Template Haskell function for generating catamorphisms. (bsd3, development, library)2018-04-15frerich
catch-fd620.0MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)2012-10-12AndySonnenburg
categorical-algebra100.0Categorical Monoids and Semirings (bsd3, data, library)2012-03-26JonathanFischoff
categories4570.0Categories (bsd3, control, library)2015-01-06EdwardKmett
category2930.0Categorical types and classes (bsd3, control, library, math)2019-04-07MatthewFarkasDyck
category-extras4460.0A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)2012-04-06DanDoel, DanielWagner, EdwardKmett, RussellOConnor
category-printf380.0Highbrow approach to type-safe printf format specifications. (bsd3, library, text)2016-05-08CaleGibbard
category-traced250.0Traced monoidal categories (bsd3, library, math)2016-02-24MatthewFarkasDyck
cautious580.0Keep track of warnings and errors during calculations. (bsd3, library, testing)2018-04-29NickskeVdb
cautious-file1600.0Ways 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-gen220.0 (bsd3, library, testing)2018-04-29
cayene-lpp220.0Cayenne Low Power Payload (bsd3, library, web)2018-07-31srk
cayley-client5070.0A Haskell client for the Cayley graph database (bsd3, database, library)2019-02-15MichelBoucey
cayley-dickson980.0Complex numbers, quaternions, octonions, sedenions, etc. (algebra, library, math, mit)2015-11-30lmj
cborg1472.5Concise Binary Object Representation (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari, DuncanCoutts, HerbertValerioRiedel
cborg-json1090.0A library for encoding JSON as CBOR (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
ccast (deprecated)190.0typesafe c-style casts; useful for FFI (bsd3, data, deprecated, library)2018-05-29chessai
cci140.0Bindings for the CCI networking library (bsd3, library, network)2013-11-05FacundoDominguez
ccnx160.0A Haskell implementation of the CCNx network protocol. (bsd3, library, network)2010-08-24TomHawkins
cctools-workqueue250.0High-level interface to CCTools' WorkQueue library (distributed-computing, gpl, library)2013-01-02BadiAbdulWahid
cdeps1580.0Extract dependencies from C code. (bsd3, c, development, language, library, program)2018-12-03vmchale
cedict660.0Convenient Chinese phrase & character lookup. (library, program, text)2008-07-30JasonDusek
cef560.0CEF log format (bsd3, library, system)2016-05-08utdemir
cef3-raw240.0Raw CEF3 bindings (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
cef3-simple240.0Simple wrapper around cef3-raw (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
ceilometer-common300.0Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)2015-03-26fractalcat
cellrenderer-cairo140.0Cairo-based CellRenderer (bsd3, graphics, library)2013-05-13JohnLato
celtchar450.0A tool to build a novel (library, mit, program, text)2018-03-03lethom
cerberus (deprecated)140.0Protect and control API access with cerberus (bsd3, deprecated, development, library, program)2015-12-17yogsototh
cereal8962.0A binary serialization library (bsd3, data, library, parsing)2019-01-07EricMertens, ThomasDuBuisson, TrevorElliott
cereal-conduit2790.0Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)2018-02-01MichaelSnoyman, MylesMaxfield
cereal-data-dword460.0Integration of "cereal" and "data-dword" (library, mit, unclassified)2018-08-11NikitaVolkov
cereal-derive250.0Automatic deriving of Serialize using GHC.Generics (data, gpl, library)2011-11-06JaredHance
cereal-enumerator550.0Deserialize things with cereal and enumerator (library, public-domain, text)2011-10-07PatrickPalka
cereal-ieee754 (deprecated in favor of cereal)140.0Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)2011-08-31JacobStanley
cereal-io-streams160.0io-streams support for the cereal binary serialization library (bsd3, data, io-streams, library, parsing)2016-07-08MichaelXavier
cereal-plus930.0An extended serialization library on top of "cereal" (library, mit, serialization)2016-09-03NikitaVolkov
cereal-streams (deprecated in favor of wire-streams)150.0Use cereal to encode/decode io-streams. (bsd3, data, deprecated, io-streams, library, parsing)2016-07-09winterland
cereal-text1150.0Data.Text instances for the cereal serialization library (apache, data, library)2016-06-01ulikoehler
cereal-time300.0Serialize instances for types from `time` package. (bsd3, data, library)2017-11-06zohl
cereal-unordered-containers230.0Integration of "cereal" and "unordered-containers" (library, mit, unclassified)2018-08-02NikitaVolkov
cereal-uuid540.0Integration of "cereal" and "uuid" (library, mit, unclassified)2018-08-03NikitaVolkov
cereal-vector1150.0Serialize instances for Data.Vector types. (bsd3, data, library)2014-02-16AdamFoltzer
certificate (deprecated in favor of x509)8440.0Certificates and Key Reader/Writer (bsd3, data, deprecated, library)2013-10-07VincentHanquez
cf722.25Exact real arithmetic using continued fractions (library, math, mit)2015-09-03mvr
cfenv250.0A library getting the environment when running on Cloud Foundry (bsd3, library)2018-06-25tomoram
cflp2380.0Constraint Functional-Logic Programming in Haskell (bsd3, control, library)2009-06-04SebastianFischer
cgen510.0generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)2012-06-16AnttiSalonen
cgi4240.0A library for writing CGI programs (bsd3, library, network)2019-01-25AndersKaseorg, BjornBringert, IanLynagh, MaxBolingbroke, PeterSimons, cheecheeo
cgi-undecidable110.0Undecidable instances for the cgi package. (bsd3, library, unclassified)2007-02-11BjornBringert
cgi-utils490.0Simple modular utilities for CGI/FastCGI (sessions, etc.) (bsd3, cgi, library, web)2011-03-29
chain-codes380.0Library decoding chain codes from images (data, gpl, library)2014-03-16MateuszKowalczyk
chalk400.0Terminal string styling. (library, mit, system)2016-09-14cattheory
chalkboard540.0Combinators for building and processing 2D images. (bsd3, graphics, library)2009-12-02AndyGill
chalkboard-viewer170.0OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)2009-04-24AndyGill
chalmers-lava20001290.0Hardware description EDSL (bsd3, hardware, language, library)2016-05-19EmilAxelsson
chan720.0Some extra kit for Chans (bsd3, concurrency, library)2018-12-04athanclark
chan-split680.0Concurrent Chans as read/write pairs. Also provides generic Chan pair class. (bsd3, concurrency, library)2012-10-27BrandonSimmons
change-monger130.0Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)2008-05-15GwernBranwen
changelogged160.0Changelog 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
char-qq630.0Quasiquoters for characters and codepoints (library, mit, quasiquotes)2019-02-07NikitaVolkov
charade422.0Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)2014-11-07DougBeardsley
charset3620.0Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)2015-04-01EdwardKmett
charsetdetect460.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2017-04-03MaxBolingbroke
charsetdetect-ae1570.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2018-05-25Artyom
chart-histogram (deprecated in favor of Chart)690.0Easily render histograms with Chart (bsd3, deprecated, graphics, library)2016-04-13BenGamari
chart-unit3740.0Native haskell charts. (bsd3, charts, library)2018-06-07tonyday567
chaselev-deque1300.0Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)2015-03-08BrandonSimmons, RyanNewton, peter_fogg
chatter4892.0A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)2017-03-29RoganCreswick
chatty2480.0Some monad transformers and typeclasses for abstraction of global dependencies. (agpl, library, text)2017-03-01implementation
chatty-text400.0Provides some classes and types for dealing with text, using the fundaments of Chatty. (agpl, library, text)2016-04-05implementation
chatty-utils820.0Some utilities every serious chatty-based application may need. (agpl, data, library)2017-03-01implementation
chatwork2700.0The ChatWork API in Haskell (library, mit, program, web)2018-08-06matsubara0507
cheapskate3010.0Experimental markdown processor. (bsd3, library, program, text)2018-11-06JohnMacFarlane
cheapskate-highlight210.0Code highlighting for cheapskate (bsd3, library, text)2016-03-14Artyom
cheapskate-lucid160.0Use cheapskate with Lucid (bsd3, library, web)2016-03-15Artyom
cheapskate-terminal150.0Initial project template from stack (bsd3, library, program, web)2016-01-18yamadapc
check-email400.0Confirm whether an email is valid and probably existant. (bsd3, library, network)2017-03-01ChrisDone, qoelet
checked380.0Bounds-checking integer types. (bsd3, data, library)2010-09-18AntoineLatter
checkers4722.0Check properties on standard classes and data structures. (bsd3, library, testing)2019-03-22ConalElliott
checkmate2210.0Generate checklists relevant to a given patch (agpl, development, library, program)2018-08-31hongminhee
checksum160.0Compute and verify checksums of ISBN, IBAN, etc. (bsd3, library, math)2018-04-16HenningThielemann
chell3670.0A simple and intuitive library for automated testing. (library, mit, testing)2019-02-17chris_martin, Monoid_Mary
chell-hunit1020.0HUnit support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
chell-quickcheck2160.0QuickCheck support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
chessIO1030.0Basic chess move generation and UCI client library (bsd3, game, library, program)2019-04-03mlang
chesshs470.0Simple library for validating chess moves and parsing PGN files (bsd3, game, library)2015-03-13ArnoVanLumig
chevalier-common150.0Query interface for Chevalier (bsd3, library, other)2015-03-26fractalcat
chiasma240.0tmux api (library, mit, terminal)2019-01-05tek
chimera220.0Lazy, infinite streams with O(1) indexing. (bsd3, library, unclassified)2018-12-04Bodigrim
chiphunk700.0Haskell bindings for Chipmunk2D physics engine (bsd3, library, physics)2018-11-18CthulhuDen
choice1050.0A solution to boolean blindness. (data, library, public-domain)2017-08-16MathieuBoespflug
choose200.0Choose random elements from a stream. (apache, library, random)2016-10-16chris_martin
choose-exe130.0Command-line program to choose random element from a stream. (apache, application, library, program)2016-10-16chris_martin
chorale1782.25A module containing basic functions that the prelude does not offer (library, mit, prelude)2017-07-08FranzBenjaminMocnik
chorale-geo392.0A module containing basic geo functions (library, mit, prelude)2016-06-05FranzBenjaminMocnik
chp2182.0An implementation of concurrency ideas from Communicating Sequential Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-mtl150.0MTL class instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chp-plus960.0A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-spec140.0A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)2010-05-03NeilBrown
chp-transformers170.0Transformers instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chr-core640.0Constraint Handling Rules (bsd3, control, library)2018-08-18AtzeDijkstra
chr-data480.0Datatypes required for chr library (bsd3, development, library)2018-08-18AtzeDijkstra
chr-lang440.0AST + surface language around chr (bsd3, development, library, program)2018-01-07AtzeDijkstra
chr-parse270.0Parsing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chr-pretty230.0Pretty printing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chromatin420.0neovim package manager (library, mit, neovim, program)2018-12-30tek
chronograph390.0measure timings of data evaluation (bsd3, library, testing)2014-01-02JohnLato
chronologique792.0Time to manipulate time (bsd3, library, text)2018-05-01AndrewCowie
chronos1820.0A performant time library (bsd3, library, web)2018-08-14andrewthad, chessai
chronos-bench30.0Benchmarking tool with focus on comparing results. (benchmarking, bsd3, development, library, performance, program, testing)2019-03-10knupfer
chu21210.0FFI for Chu2 Agda Web Server Interface (bsd3, library, web)2012-11-20JinjingWang
chuchu1520.0Behaviour Driven Development like Cucumber for Haskell (library, test)2014-04-06FelipeLessa, MarcoSilva
chunked-data1360.0Typeclasses for dealing with various chunked data representations (data, library, mit)2018-01-15MichaelSnoyman
chunks290.0Simple template library with static safety (library, text)2007-04-18MatthewSackman
chunky (deprecated)170.0Human-readable storage of text/binary objects. (codec, deprecated, lgpl, library, program)2014-12-03PhilippHausmann
church100.0Automatically convert Generic instances to and from church representations (generics, library, mit)2018-11-14dailectic
church-list (deprecated)230.0Removed; please see fmlist. (deprecated, library, mit, system)2014-05-03JohnWiegley
church-maybe220.0Church encoded Maybe (bsd3, data, library)2018-08-01qfpl
church-pair400.0Church encoded pair (bsd3, data, library)2017-07-07mat8913
cielo250.0Cielo API v3 Bindings for Haskell (agpl, library, web)2016-11-17yamadapc
cil600.0An interface to CIL. (bsd3, language, library)2010-11-10TomHawkins
cinvoke150.0A binding to cinvoke. (bsd3, foreign, library)2011-03-05RemiTurk
cio (deprecated)170.0A monad for concurrent IO on a thread pool (concurrency, deprecated, library, mit)2014-02-07NikitaVolkov
cipher-aes (deprecated in favor of cryptonite)5440.0Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)2015-06-21VincentHanquez
cipher-aes1284960.0AES and common modes using AES-NI when available. (bsd3, cryptography, library)2018-11-14ThomasDuBuisson
cipher-blowfish (deprecated in favor of cryptonite)810.0Blowfish cipher (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-camellia610.0Camellia block cipher primitives (bsd3, cryptography, library)2013-10-08VincentHanquez
cipher-des1670.0DES and 3DES primitives (bsd3, cryptography, library)2013-10-24VincentHanquez
cipher-rc4 (deprecated in favor of cryptonite)1510.0Fast RC4 cipher implementation (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-rc5410.0Pure RC5 implementation (bsd3, cryptography, library)2016-03-19FinnEspenGundersen
ciphersaber2550.0Implementation of CipherSaber2 RC4 cryptography. (data, library, mit, program)2015-12-16BartonMassey
circ600.0A Compiler IR Compiler. (bsd3, compiler, language, library)2012-08-01TomHawkins
circle-packing1562.0Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)2017-06-20JoachimBreitner
circlehs152.0The CircleCI REST API for Haskell (api, library, mit, web)2016-04-28dshevchenko
circuit-breaker320.0An implementation of the "circuit breaker" pattern to disable repeated calls to a failing system (bsd3, library, program, system)2019-03-24ChrisCoffey
cirru-parser140.0Cirru Parser in Haskell (library, mit, text)2015-05-10jiyinyiyong
cisco-spark-api940.0DEPRECATED in favor of webex-teams-api (library, mit, program, web)2018-12-24nshimaza
citation-resolve1480.0convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)2014-10-02TakayukiMuranushi
citeproc-hs1460.0A Citation Style Language implementation in Haskell (bsd3, library, text)2015-03-17AndreaRossato
cityhash800.0Bindings to CityHash (codec, library, mit)2012-02-09AustinSeipp
cj-token440.0A new Haskeleton package. (library, other, program)2017-05-05marnold
cjk290.0Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)2013-02-05MaxBolingbroke
cl3632.0Clifford Algebra of three dimensional space. (algebra, bsd3, library, math)2018-10-19nwaivio
cl3-hmatrix-interface280.0Interface to/from Cl3 and HMatrix. (algebra, bsd3, library, math)2018-06-22nwaivio
cl3-linear-interface440.0Interface to/from Cl3 and Linear. (algebra, bsd3, library, math)2018-06-22nwaivio
clafer1690.0Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot. (library, mit, model, program)2017-03-13mantkiew
claferIG1500.0claferIG is an interactive tool that generates instances of Clafer models. (library, mit, model, program)2017-03-13mantkiew
claferwiki1640.0A wiki-based IDE for literate modeling with Clafer (library, mit, wiki)2017-03-13mantkiew
clang-compilation-database260.0JSON Compilation Database Format encoding and decoding (language, library, mit)2018-03-09AlekseyKliger
clang-pure1870.0Pure C++ code analysis with libclang (apache, language, library)2019-03-25PatrickChilton
clarifai490.0API Client for the Clarifai API. (library, mit, network)2015-12-31jcanero
clash (deprecated in favor of clash-ghc)1500.0CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)2011-12-02ChristiaanBaaij
clash-ghc12252.25CAES Language for Synchronous Hardware (bsd2, hardware, library, program)2018-07-26ChristiaanBaaij
clash-lib10850.0CAES Language for Synchronous Hardware - As a Library (bsd2, hardware, library)2018-07-26ChristiaanBaaij
clash-multisignal440.0 (bsd3, hardware, library)2017-07-05ralu
clash-prelude8342.25CAES Language for Synchronous Hardware - Prelude library (bsd2, hardware, library)2018-07-26ChristiaanBaaij
clash-prelude-quickcheck480.0QuickCheck instances for various types in the CλaSH Prelude (hardware, library, testing)2015-05-10JohnEricson
clash-systemverilog5010.0CAES Language for Synchronous Hardware - SystemVerilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-verilog3850.0CAES Language for Synchronous Hardware - Verilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-vhdl6750.0CAES Language for Synchronous Hardware - VHDL backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
classify1190.0Library for classification of media files. (data, library, public-domain)2013-11-06DavidHimmelstrup
classy-influxdb-simple680.0Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)2017-02-23schalmers
classy-miso220.0Typeclass based support for Miso, the Tasty Web Framework for Haskell. (bsd3, library, program, web)2018-03-26RobertFischer
classy-parallel160.0Fork of the monad-parallel package using monad-control (control, gpl, library)2012-07-31SamAnklesaria
classy-prelude7650.0A typeclass-based Prelude. (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-conduit5120.0classy-prelude together with conduit functions (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-yesod4160.0Provide a classy prelude including common Yesod functionality. (control, library, mit, yesod)2018-10-08GregWeber, MichaelSnoyman
classyplate1750.0Fuseable type-class based generics (bsd3, data, library)2018-11-14lazac
clay4842.0CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)2018-05-26SebastiaanVisser
clckwrks9080.0A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)2018-12-29JeremyShaw
clckwrks-plugin-bugs1770.0bug tracking plugin for clckwrks (bsd3, clckwrks, library)2014-08-20JeremyShaw
clckwrks-plugin-ircbot3810.0ircbot plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-mailinglist250.0mailing list plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-media4310.0media plugin for clckwrks (bsd3, clckwrks, library)2018-12-29JeremyShaw
clckwrks-plugin-page6760.0support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2018-12-29JeremyShaw
clckwrks-theme-bootstrap2620.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-12-19JeremyShaw
clckwrks-theme-clckwrks1210.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-10-07JeremyShaw
clckwrks-theme-geo-bootstrap260.0geo bootstrap based template for clckwrks (bsd3, clckwrks, library)2013-04-02JeremyShaw
cld2300.0Haskell bindings to Google's Compact Language Detector 2 (apache, library, text)2018-03-21dfranke, k_bx
clean-unions (deprecated in favor of extensible)480.0Open unions without need for Typeable (bsd3, data, deprecated, library)2014-10-13FumiakiKinoshita
clevercss730.0A CSS preprocessor (bsd3, library, program, text)2011-01-06GeorgBrandl
clexer140.0Lexes C++ code into simple tokens (bsd3, library, unclassified)2018-02-22ThomasEding
cli2000.0CLI (bsd3, cli, library, program)2019-01-04VincentHanquez, nicolasdp
cli-builder180.0Simple project template from stack (library, mit, tool)2016-11-09mizunashi_mana
cli-setup3460.0Helper setup scripts for packaging command-line tools. (bsd3, command-line-tools, development, library)2019-03-31vmchale
clientsession5700.0Securely store session data in a client-side cookie. (library, mit, program, web)2016-07-07FelipeLessa, MichaelSnoyman
clif140.0A Clifford algebra number type for Haskell (algebra, library, math, mit)2018-04-10maaleske
clifford1430.0A Clifford algebra library (bsd3, library, math, numerical, program)2014-03-29spacekitteh
clingo190.0Haskell bindings to the Clingo ASP solver (asp, ffi, library, logic-programming, mit, symbolic-computation)2017-08-18tsahyt
clippard250.0A simple Haskell library for copying text to the clipboard in a cross-platform way. (library, mit, system)2012-11-15AnthonyGrimes
clipper150.0Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)2011-08-08ChetanTaralekar
clippings460.0A parser/generator for Kindle-format clipping files (`My Clippings.txt`), (library, mit, program, text)2015-08-27vi
clist640.0Counted list (data, library)2017-12-14MatthewFarkasDyck
clit2800.0Post tweets from stdin (bsd3, library, program, web)2017-03-21
clock6932.5High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)2016-04-20CetinSert
clock-extras320.0A couple functions that probably should be in the 'clock' package (bsd3, library, web)2016-10-05JonathanFischoff
clocked530.0timer functionality to clock IO commands (concurrency, lgpl, library)2013-02-28SoenkeHahn
clogparse230.0Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)2010-10-02KeeganMcAllister
closed512.0Integers bounded by a closed interval (data, library, mit)2019-01-03cdparks
closure150.0Depth- and breadth-first set closures (library, math, mit)2013-10-21JosephAbrahamson
cloud-haskell280.0The Cloud Haskell Application Platform (bsd3, control, library)2016-07-30FacundoDominguez, TimWatson
cloud-seeder250.0A tool for interacting with AWS CloudFormation (cloud, library)2018-04-19lexi_lambda, marnold
cloudfront-signer160.0CloudFront URL signer (bsd3, library, network)2013-08-24ChrisDornan
cloudi640.0Haskell CloudI API (foreign, library, mit)2018-12-18okeuday
clr-bindings270.0Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-host550.0Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)2018-10-01PepeIborra, TimMatthews, moodmosaic
clr-inline320.0Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)2017-10-08PepeIborra, TimMatthews, moodmosaic
clr-marshal290.0Marshaling for the clr (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews, moodmosaic
clr-typed240.0A strongly typed Haskell interface to the CLR type system (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clumpiness660.0Calculate the clumpiness of leaf properties in a tree (gpl, library, math)2019-01-21GregorySchwartz
cluss370.0simple alternative to type classes (bsd3, constraints, library, type-system)2014-10-14Kinokkory
clustering1872.0High performance clustering algorithms (library, math, mit)2019-01-08kaizhang
clutterhs140.0Bindings to the Clutter animation library (gui, library)2009-11-29MatthewArsenault
cmaes870.0CMA-ES wrapper in Haskell (algorithms, library, numerical, optimization)2015-09-10TakayukiMuranushi
cmark6712.0Fast, accurate CommonMark (Markdown) parser and renderer (bsd3, library, text)2019-04-08JohnMacFarlane
cmark-gfm6490.0Fast, accurate GitHub Flavored Markdown parser and renderer (bsd3, library, text)2019-04-09kivikakk
cmark-highlight270.0Code highlighting for cmark (bsd3, library, text)2016-07-22Artyom
cmark-lucid160.0Use cmark with Lucid (bsd3, library, web)2016-07-22Artyom
cmark-patterns150.0Pattern synonyms for cmark (bsd3, library, parsing, text)2017-08-08Artyom
cmark-sections1450.0Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)2018-08-19Artyom
cmath320.0A binding to the standard C math library (bsd3, library, math)2008-03-15DonaldStewart
cmathml3160.0Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)2012-04-01AndrewMiller
cmd-item150.0Library to compose and reuse command line fragments (library, mit, system)2015-04-30geraud
cmdargs9112.0Command line argument processing (bsd3, console, library)2018-01-22NeilMitchell
cmdlib1220.0a library for command line parsing & online help (bsd3, library, system)2015-05-28PetrRockai
cmdtheline870.0Declarative command-line option parsing and documentation library. (console, library, mit)2013-04-29EliFrey
cml370.0Events and Channels as in Concurrent ML (bsd3, concurrency, library)2009-10-05BenFranksen
cmonad450.0A library for C-like programming (bsd3, language, library)2009-03-29LennartAugustsson
cmph150.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
cmt580.0Write consistent git commit messages (bsd3, command-line-tools, library, program)2019-03-26smallhadroncollider
cmu2460.0Unification in a Commutative Monoid (algebra, library, program)2018-01-08JohnRamsdell
cmv871.5Detailed visualization of CMs, HMMs and their comparisions (bioinformatics, gpl, library, program)2018-01-28FlorianEggenhofer
cndict8852.0Chinese/Mandarin <-> English dictionary, Chinese lexer. (library, natural-language-processing, public-domain)2017-12-21DavidHimmelstrup
co-log402.0Composable Contravariant Comonadic Logging Library (library, logging, mpl, program)2018-11-15shersh, vrom911
co-log-core350.0Composable Contravariant Comonadic Logging Library (library, logging, mpl)2018-11-15shersh, vrom911
co-log-sys420.0Syslog implementation on top of 'co-log-core' (library, logging, mpl)2018-11-21pasqu4le
coalpit440.0Command-line options and DSV parsing and printing (bsd3, console, library)2019-04-14defanor
code-builder380.0Simple system for generating code. (bsd3, data, library)2014-05-26AdamBergmark, ErikHesselink
code-page3292.0Windows code page library for Haskell (bsd3, library, system)2018-11-13ryanglscott
codec922.0Simple bidirectional serialization (bsd3, data, library)2017-04-21PatrickChilton
codec-beam640.0Erlang VM byte code assembler (bsd3, codec, language, library)2018-07-06hkgumbs
codec-libevent (deprecated)350.0Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)2008-01-27AdamLangley
codec-mbox200.0A library to read and write mailboxes in mbox format (bsd3, codec, library)2013-06-01NicolasPouillard
codec-rpm1500.0A library for manipulating RPM files (distribution, lgpl, library)2018-05-24clumens, dshea
codecov-haskell571.25Codecov.io support for Haskell. (bsd3, control, library, program)2017-06-17killy971
codepad132.0Submit and retrieve paste output from CodePad.org. (bsd3, library, web)2010-10-01ChrisDone, TheKing
codeworld-api2490.0Graphics library for CodeWorld (library, unclassified)2019-02-27ChrisSmith, JoachimBreitner
codex4410.0A ctags file generator for cabal project dependencies. (apache, development, library, program)2018-12-18bitemyapp, aloiscochard, parsonsmatt
codo-notation490.0A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)2012-11-22DominicOrchard
coerce-role340.0Having trouble deriving instances because of type roles? Solve it here! (bsd3, library, roles)2019-03-29parsonsmatt
coerce-util (deprecated in favor of coercible-utils)150.0utils for Data.Coerce (data, deprecated, library, mit)2018-04-20chessai
coercible-utils270.0Utility functions for Coercible types. (bsd3, control, library)2018-06-29sjakobi, chessai
cofunctor (deprecated in favor of contravariant)250.0DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)2011-09-20BrandonSimmons
cognimeta-utils420.0Utilities for Cognimeta products (such as perdure). API may change often. (library, program, unclassified)2012-09-26PatrickPremont
coinbase-exchange1200.0Connector library for the coinbase exchange. (library, mit, program, web)2017-09-23andrewrademacher
coincident-root-loci252.0Equivariant CSM classes of coincident root loci (bsd3, library, math)2017-04-12