All packages

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
3d-graphics-examples270.0Examples of 3D graphics programming with OpenGL (bsd3, fractals, graphics, program)2016-07-22WolfgangJeltsch
3dmodels120.03D model parsers (graphics, lgpl, library)2014-11-08capsjac
4Blocks170.0A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13) (bsd3, game, program)2010-05-07AndrewCalleja
a50240.0Compare genome assemblies (bioinformatics, program)2013-07-23KetilMalde
AAI220.0Abstract Application Interface. (control, library, mit)2015-08-03bash0r
abacate100.0Parser for a language similar to Cucumber's Gherkin (language, library)2012-08-11MarcoSilva
abc-puzzle160.0Generate instances of the ABC Logic Puzzle. (bsd3, game, program)2014-08-01PatrickBahr
abcBridge220.0Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-12AaronTomb, RobertDockins
abcnotation300.0Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-30HansHoglund
abeson100.0interconversion between aeson and bson. (data, library, mit)2014-09-19HirotomoMoriwaki
ABList250.0An alternating list of two types (bsd3, data, library)2014-06-23DylanJust
abnf270.0Parse ABNF and generate parsers for the specified document (bsd2, library, text)2016-06-20Xandaros
AbortT-monadstf90.0Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-07GregoryCrosswhite
AbortT-mtl150.0mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-06GregoryCrosswhite
AbortT-transformers260.0A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2016-02-06GregoryCrosswhite
abstract-deque1230.0Abstract, parameterized interface to mutable Deques. (bsd3, data, library)2014-02-05RyanNewton
abstract-deque-tests210.0A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data, library)2014-02-05RyanNewton
abstract-par1380.0Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)2013-11-06RyanNewton
abstract-par-accelerate170.0Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)2012-05-14RyanNewton
abt241.25Abstract binding trees for Haskell (language, library, mit)2015-01-11JonSterling
AC-Angle140.0Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-23AndrewCoppin
AC-Boolean180.0Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-09AndrewCoppin
AC-BuildPlatform190.0Detect which OS you're running on. (bsd3, library, system)2011-06-08AndrewCoppin
AC-Colour380.0Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)2014-01-12AndrewCoppin
AC-EasyRaster-GTK260.0GTK+ pixel plotting. (bsd3, graphics, library)2010-10-28AndrewCoppin
AC-HalfInteger150.0Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-12AndrewCoppin
ac-machine200.0Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-30YutaTaniguchi
ac-machine-conduit80.0Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-30YutaTaniguchi
AC-MiniTest140.0A simple test framework. (bsd3, library, testing)2012-02-24AndrewCoppin
AC-PPM120.0Trivial package for writing PPM images. (bsd3, codec, graphics, library)2010-01-18AndrewCoppin
AC-Random130.0A pure Haskell PRNG. (bsd3, library, random)2011-08-25AndrewCoppin
AC-Terminal110.0Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-28AndrewCoppin
AC-VanillaArray150.0Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-17AndrewCoppin
AC-Vector380.0Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2011-08-12AndrewCoppin
AC-Vector-Fancy290.0Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-15AndrewCoppin
accelerate1032.5An embedded language for accelerated array processing (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-10-07ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic220.0Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-bignum150.0Fixed-length large integer arithmetic for Accelerate (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-blas200.0Numeric Linear Algebra in Accelerate (bsd3, library, math)2018-04-04TrevorMcDonell
accelerate-cublas110.0Basic Linear Algebra using native CUBLAS library (bsd3, library, math, program)2017-04-23HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)450.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-31ManuelChakravarty, TrevorMcDonell
accelerate-cufft160.0Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-12-15HenningThielemann
accelerate-examples380.0Examples using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04ManuelChakravarty, TrevorMcDonell
accelerate-fft330.0FFT using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-fftw200.0Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier260.0Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier-benchmark110.0Compare different implementations of the Fast Fourier Transform (bsd3, math, program)2017-04-23HenningThielemann
accelerate-io400.0Read and write Accelerate arrays in various formats (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04ManuelChakravarty, TrevorMcDonell
accelerate-llvm250.0Accelerate backend component generating LLVM IR (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-03TrevorMcDonell
accelerate-llvm-native280.0Accelerate backend for multicore CPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-03TrevorMcDonell
accelerate-llvm-ptx292.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-03TrevorMcDonell
accelerate-random (deprecated in favor of mwc-random-accelerate)90.0Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)2015-10-16TrevorMcDonell
accelerate-typelits92.0a typesafe way encode accelerate matrices and vectors (library, math)2016-05-17epsilonhalbe
accelerate-utility230.0Utility functions for the Accelerate framework (bsd3, library, parallelism)2018-03-17HenningThielemann
accentuateus230.0A Haskell implementation of the Accentuate.us API. (bsd3, library, web)2011-06-03MichaelSchade
access-time220.0Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-03MaxBolingbroke
access-token-provider100.0Provides Access Token for Services (bsd3, data, library)2018-05-01mtesseract
accuerr240.0Data type like Either but with accumulating error type (bsd3, development, library)2016-06-18OmariNorman
ace340.0Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-28ChrisDone
acid-state1362.5Add ACID guarantees to any serializable Haskell data structure. (database, library, public-domain)2017-07-19AdamGundry, DavidFox, DavidHimmelstrup, DavidJohnson, JeremyShaw
acid-state-dist110.0A replication backend for acid-state (database, library, mit)2015-08-21maxvoit
acid-state-tls130.0Add TLS support for Data.Acid.Remote (database, library, public-domain)2014-06-30JeremyShaw
acl2120.0Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-01TomHawkins
ACME142.25Essential features (acme, bsd3, library)2015-01-02JamesCandy
acme-all-monad90.0A monad which is powerful enough to interpret any action (acme, library, public-domain)2015-06-02PhilFreeman
acme-box110.0A full featured empty project (acme, bsd3, library, program)2015-07-11twebb
acme-cadre100.0car, cdr and more (acme, library, public-domain)2014-09-04Jafet
acme-cofunctor122.0A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-13JasperVanDerJeugt
acme-colosson100.0Determines whether it is numberwang. (acme, bsd3, library)2011-10-18KeeganMcAllister
acme-comonad90.0A more efficient dualization (bsd3, library, ntrol)2012-12-08JoeQuinn
acme-cuteboy90.0Maybe gives you a cute boy (acme, library, program, public-domain)2018-01-25chessai
acme-cutegirl132.0Maybe gives you a cute girl (acme, gpl, library, program)2014-01-27MateuszKowalczyk
acme-default100.0A class for types with a distinguished aesthetically pleasing value (acme, library)2016-07-25esz
acme-dont190.0A don't construct (acme, bsd3, library)2009-11-09GracjanPolak
acme-everything430.0Install everything. (acme, library, public-domain)2018-11-19quchen
acme-flipping-tables130.0Stop execution with rage. (acme, bsd3, library)2015-06-30JacobStanley
acme-functors102.0The best applicative functors. (acme, bsd3, library)2017-03-12chris_martin
acme-grawlix150.0More readable names for commonly used symbols (acme, bsd3, library)2015-08-10kadoban
acme-hq9plus100.0An embedded DSL for the HQ9+ programming language (acme, library, public-domain)2012-06-12JoeyAdams
acme-http200.0fastest Haskell PONG server in the world (bsd3, library, program, web)2016-08-05JeremyShaw
acme-inator110.0Evil inventions in the Tri-State area (acme, library, program, public-domain)2012-02-10MarkLentczner
acme-io100.0The only true way to do IO in Haskell! (acme, library)2014-10-30benzrf
acme-iot110.0IO monad transformer (control, library, mit)2016-08-13mniip
acme-kitchen-sink90.0A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-21marcosdumay
acme-left-pad122.0free your haskell from the tyranny of npm! (agpl, library, text)2016-03-30JoeQuinn
acme-lolcat110.0LOLSPEAK translator (acme, bsd3, library)2015-04-06AntonNikishaev
acme-lookofdisapproval100.0Express your disapproval (acme, bsd3, library)2013-07-17AntonNikishaev
acme-memorandom150.0Memoized random number generation (acme, library, mit)2015-05-15ion
acme-microwave130.0The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-07JoeQuinn
acme-miscorder110.0Miscellaneous newtypes for orderings of discutable use. (acme, library, public-domain)2015-02-26LoicArjanen
acme-missiles1030.0Cause serious international side effects. (acme, library, public-domain)2012-04-15JoeyAdams
acme-mutable-package (deprecated)92.5A mutable package. (acme, deprecated, library, mit)2018-01-01fozworth
acme-now100.0An interface to the philosophical and metaphysical "now" (acme, library, public-domain)2009-07-16SjurGjoesteinKarevoll
acme-numbersystem140.0Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-09MaxwellSwadling
acme-omitted170.0A name for omitted definitions (acme, bsd3, library)2016-08-19JoachimFasting
acme-one120.0The identity element of package dependencies (acme, library, public-domain)2015-06-21ion
acme-operators112.25Operators of base, all in one place! (bsd3, documentation, library)2015-07-15phadej
acme-php210.0The flexibility of Haskell and the safety of PHP (acme, bsd3, library)2016-04-20JoeQuinn
acme-pointful-numbers120.0Make more than one point in numeric literals (acme, bsd3, library)2014-05-07AntonNikishaev
acme-realworld120.0Primitives for manipulating the state of the universe (acme, bsd3, library)2011-12-09JoeyAdams
acme-safe121.25Safe versions of some infamous haskell functions such as fromJust (acme, library)2015-05-02fgaz
acme-schoenfinkel112.0Proper names for curry and uncurry (acme, bsd3, library)2013-08-30ErtugrulSoeylemez, esz
acme-smuggler150.0Smuggle arbitrary values in arbitrary types (acme, bsd3, library)2018-10-02benc
acme-strfry100.0A binding to the glibc strfry function. (acme, bsd3, library)2012-01-26ElliottHird
acme-stringly-typed80.0Stringly Typed Programming (acme, bsd3, library)2014-08-29SvenStruett
acme-strtok150.0A Haskell port of the C/PHP strtok function (acme, library, public-domain)2014-11-27eberlm
acme-timemachine140.0An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-09mniip
acme-year160.0Get the current year (acme, library, public-domain)2016-11-28JoeyAdams
acme-zalgo142.25A somewhat flexible Zalgo̐ te̳͜x̥̖̉̓͞t̍̌̔ ̀̃t̴̢̞̜͓̝r̶̬̆̂̒͟á̧̡͎͔̯̰̕n̹̾̓ͬͦ̍͘ṡ̢͓͉ͮ͆l̠̖̹̗̳̖̽̌ͤ͞a͚̭͙̹̲ͭͩt͈͐o̢̭͇͍̟͐ͬ̾ͪ͜r͇.̸̅ͭ̐̀̊ͨ͛ (acme, library, mit)2018-02-25AntonEkblad
acme-zero120.0The absorbing element of package dependencies (acme, library, public-domain)2015-06-21ion
acquire140.0Abstraction over management of resources (library, mit, resources)2018-05-15NikitaVolkov, effectfully, IrinaArtemeva, vlastachu
action-permutations230.0Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-11RossPaterson
ActionKid110.0An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-11AdityaBhargava
active1440.0Abstractions for animation (bsd3, data, library)2017-05-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs200.0Haskell code presentation tool (bsd3, documentation, education, program)2017-07-30PeterDivianszky, lspitzner, GaborPali, gombocarti
activehs-base260.0Basic definitions for activehs (bsd3, documentation, education, library)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
activitypub110.0ActivityPub Haskell Library (bsd3, library, web)2018-09-16LukeHoersten
activitystreams-aeson150.0An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-21gdritter
actor140.0Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-22MartinSulzmann
ad2022.5Automatic Differentiation (bsd3, library, math)2018-01-19EdwardKmett, EricMertens, ryanglscott
Adaptive150.0Library for incremental computing. (algorithms, bsd3, library, program)2013-01-28DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade110.0Library for incremental computing. (bsd3, control, library, program)2013-01-26PaoloGiarrusso
adaptive-containers170.0Self optimizing container types (bsd3, data, library)2009-04-11DonaldStewart
adaptive-tuple160.0Self-optimizing tuple types (bsd3, data, library)2010-03-16JohnLato
adb150.0Android Debug Bridge (ADB) protocol (bsd3, library, network)2018-05-22StephenBlackheath
adblock2privoxy2020.0Convert adblock config files to privoxy format (gpl, program, web)2018-11-23zubr, essandess
addLicenseInfo110.0Adds license info to the top of a file. (bsd3, development, program)2009-12-03JoeFredette
adhoc-network110.0Ad-hoc P2P network protocol (library, network)2008-04-28GwernBranwen, StephanFriedrichs
adict190.0Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-23JakubWaszczuk
adjunctions3322.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler32260.0An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-15MariosTitas
adobe-swatch-exchange130.0parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-12JeremyShaw
adp-multi190.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp130.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
ADPfusion640.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-03-06ChristianHoener
ADPfusionForest80.0Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ADPfusionSet110.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
advent-of-code-api1350.0Advent of Code REST API bindings (bsd3, library, web)2018-12-09jle
Advgame130.0Lisperati's adventure game in Lisp translated to Haskell (bsd3, game, program)2010-06-11TimWawrzynczak
AERN-Basics (deprecated in favor of aern2-mp, aern2-real)140.0foundational 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)150.0Compositional 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)450.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-Real-Double (deprecated in favor of aern2-mp, aern2-real)160.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Real-Interval (deprecated in favor of aern2-mp, aern2-real)130.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-RnToRm (deprecated)300.0polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-29MichalKonecny
AERN-RnToRm-Plot (deprecated)200.0GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-01MichalKonecny
aern2-mp870.0Multi-precision ball (interval) arithmetic (bsd3, library, math)2018-11-21MichalKonecny
aern2-real270.0Exact real numbers via Cauchy sequences and MPFR (bsd3, library, math, program)2017-12-06MichalKonecny
AES500.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-07SveinOveAas
aeson12373.0Fast JSON parsing and encoding (bsd3, json, library, text, web)2018-11-24AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel
aeson-applicative80.0make To/From JSOn instances from an applicative description (data, library, mit)2015-06-24GregWeber
aeson-attoparsec200.0Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-15athanclark
aeson-better-errors750.0Better error messages when decoding JSON values. (json, library, mit, text, web)2016-12-12hdgarrood
aeson-bson110.0Mapping between Aeson's JSON and Bson objects. (data, library)2013-05-24AlfredoDiNapoli
aeson-casing390.0Tools to change the formatting of field names in Aeson instances. (data, library, mit)2015-12-25andrewrademacher
aeson-coerce100.0Initial project template from stack (bsd3, library, web)2016-06-21angerman
aeson-compat2350.0Compatibility layer for aeson (bsd3, library, web)2018-09-24phadej
aeson-decode100.0Easy functions for converting from Aeson.Value (apache, json, library)2018-05-11chris_martin, Monoid_Mary
aeson-diff850.0Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2018-05-15ThomasSutton
aeson-diff-generic120.0Apply a json-patch to any haskell datatype. (bsd3, json, library, web)2018-04-17KristofBastiaensen
aeson-extra550.0Extra goodies for aeson (bsd3, library, web)2018-04-11phadej
aeson-filthy150.0Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2018-06-17AlecHeller
aeson-flat130.0Tools for creating flat JSON serializations (bsd3, library, web)2017-04-11seanhess
aeson-flatten130.0JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-03JiriMarsicek
aeson-flowtyped260.0Create Flow type definitions from Haskell data types. (bsd3, library, web)2017-08-07MikeLedger
aeson-generic-compat300.0Compatible generic class names of Aeson (bsd3, library, text)2018-08-25KeiHibino
aeson-injector440.0Injecting fields into aeson values (data, json, library, mit, web)2018-08-31NCrashed
aeson-iproute280.0Aeson instances for iproute types (bsd3, data, library)2018-03-19sickmind, MaxGabriel
aeson-json-ast110.0Integration layer for "json-ast" and "aeson" (library, mit, unclassified)2016-11-16NikitaVolkov
aeson-lens330.0Lens of Aeson (bsd3, data, library)2013-02-14HideyukiTanaka
aeson-native (deprecated in favor of aeson)120.0Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-19MichaelSnoyman
aeson-options60.0Options to derive FromJSON/ToJSON instances (data, json, library, mit)2018-10-01vrom911
aeson-parsec-picky120.0Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-11MatejKollar
aeson-picker280.0Tiny library to get fields from JSON format (bsd3, json, library, text, web)2018-03-14ozzzzz
aeson-prefix140.0Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-17JiriMarsicek
aeson-pretty2340.0JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2018-04-09FalkoPeters
aeson-qq660.0JSON quasiquoter for Haskell (json, library, mit)2017-06-13OscarFinnsson, SimonHengel, qoelet
aeson-quick240.0Quick JSON extractions with Aeson (bsd3, json, library, text, web)2018-07-26ssadler
aeson-schema570.0Haskell JSON schema validator and parser generator (data, library, mit)2018-10-29MateuszKowalczyk, TimBaumann, ChristianMarie
aeson-serialize130.0Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-01KevinCotrone
aeson-smart112.0Smart derivation of Aeson instances (library, mit, web)2012-08-17SamAnklesaria
aeson-streams90.0An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-06VoMinhThu
aeson-t180.0Transform JSON (data, library, mit)2015-04-28begriffs
aeson-tiled110.0Aeson instances for the Tiled map editor. (bsd3, game, library, program)2017-10-24SchellScivally
aeson-toolkit130.0A generalization of Aeson over Failure (json, library, mit, text, web)2013-12-07SimonHengel
aeson-typescript440.0Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)2018-07-20thomasjm
aeson-utils360.0Utilities for working with Aeson. (bsd3, data, library)2015-05-25AdamBergmark, ErikHesselink
aeson-value-parser300.0An API for parsing "aeson" JSON tree into Haskell types (data, json, library, mit, parsing)2017-11-18NikitaVolkov
aeson-yak330.0Handle JSON that may or may not be a list, or exist (data, library, mit)2017-12-20tejon
AesonBson160.0Mapping between Aeson's JSON and Bson objects. (data, library)2014-10-03AndrasSlemmer, NiklasHambuechen
affection270.0A simple Game Engine using SDL (game, lgpl, library)2018-09-25nek0
affine120.0Affine spaces (generalized) (bsd3, library, math)2018-05-17MatthewFarkasDyck
affine-invariant-ensemble-mcmc (deprecated in favor of flat-mcmc)100.0General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)2012-09-26JaredTobin
affinely-extended100.0 (data, library, mit)2017-04-05clinton
afis150.0Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-28VincentHanquez
AFSM232.0Arrowized functional state machines (frp, library, mit)2016-04-21hanzhxu
afv210.0Infinite state model checking of iterative C programs. (bsd3, formal-methods, program)2010-03-31TomHawkins
ag-pictgen90.0Attribute Grammar picture generation (bsd3, development, program)2016-01-30AtzeDijkstra
Agata (deprecated in favor of testing-feat)180.0Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-01JonasDuregard
Agda2272.5A dependently typed functional programming language and proof assistant (dependent-types, library, program)2018-10-29AndreasAbel, AndresSicardRamirez, NilsAndersDanielsson, UlfNorell
Agda-executable (deprecated in favor of Agda)240.0Command-line program for type-checking and compiling Agda programs (dependent-types, deprecated, program)2012-03-12NilsAndersDanielsson, UlfNorell
agda-server130.0Http server for Agda (prototype) (bsd3, dependent-types, program)2013-10-03PeterDivianszky
agda-snippets180.0Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, library, program)2017-06-04LiamOConnorDavis
agda-snippets-hakyll180.0Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, library)2017-06-04LiamOConnorDavis
agentx200.0AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-15chemist
AGI330.0A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-07JeremyShaw
agum270.0Unification and Matching in an Abelian Group (algebra, library, program)2018-01-08JohnRamsdell
AhoCorasick170.0Aho-Corasick string matching algorithm (bsd3, library, text)2012-11-09SergeyLymar
aig280.0And-inverter graphs in Haskell. (bsd3, data, library)2018-06-12AaronTomb, RobertDockins
aip190.0Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2018-10-14qfpl
air430.0air (bsd3, development, library)2015-05-03JinjingWang
air-extra290.0air-extra (bsd3, development, library)2015-05-03JinjingWang
air-spec110.0air spec helper (bsd3, development, library)2013-07-01JinjingWang
air-th130.0air (bsd3, development, library)2014-11-17JinjingWang
airbrake120.0An Airbrake notifier for Haskell (bsd3, library, network)2014-06-08JoelTaylor
airship470.0A Webmachine-inspired HTTP library (library, mit, web)2018-02-14lambda_foo, reiddraper, patrick_thomson
airtable-api300.0Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-10ooblahman
aivika1082.0A multi-method simulation library (bsd3, library, simulation)2018-06-30DavidSorokin
aivika-branches190.0Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-distributed570.0Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2018-05-06DavidSorokin
aivika-experiment520.0Simulation experiments for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-cairo330.0Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-experiment-chart580.0Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-diagrams350.0Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-gpss160.0GPSS-like DSL for Aivika (bsd3, library, simulation)2018-03-17DavidSorokin
aivika-lattice290.0Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2017-11-05DavidSorokin
aivika-realtime150.0Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-transformers550.0Transformers for the Aivika simulation library (bsd3, library, simulation)2018-06-30DavidSorokin
ajhc292.0Haskell compiler that produce binary through C language (compiler, gpl, library, program)2013-12-18KiwamuOkabe
al470.0OpenAL 1.1 raw API. (bsd3, library, sound)2018-03-17DimitriSabadie
AlanDeniseEricLauren110.0Find the minimal subset/submap satisfying some property. (algorithms, bsd3, library)2016-08-24EchoNolan
alarmclock720.0Wake up and perform an action at a certain time. (bsd3, concurrency, library)2018-10-02dcturner
alea360.0a diceware passphrase generator (mit, program, utility)2017-08-03rnhmjoj
alerta230.0Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-12MarkHopkins
alerts180.0Alert messages for web applications (bsd3, library, web)2017-08-29alx741, DanielCampoverde
alex3402.0Alex is a tool for generating lexical analysers in Haskell (bsd3, development, program)2018-03-29SimonMarlow
alex-meta310.0Quasi-quoter for Alex lexers (bsd3, development, library)2017-01-11JonasDuregard
alex-prelude130.0Collection of useful functions for writing console applications (bsd3, library, system)2017-09-12AlexSayers
alex-tools270.0A set of functions for a common use case of Alex. (development, library)2018-06-19IavorDiatchki, TrevorElliott
alfred210.0utility library for Alfred version 2 (bsd3, library, utils)2015-05-17PatrickBahr
alg800.0Algebraic structures (bsd3, library, math)2018-12-12MatthewFarkasDyck
alga (deprecated)180.0Algorithmic automation for various DAWs (deprecated, gpl, language, library, program)2016-09-10mrkkrp
algebra870.0Constructive abstract algebra (algebra, bsd3, library, math)2017-12-25EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-dag130.0Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-29AlexUlrich2
algebra-sql140.0Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-29AlexUlrich2
algebraic130.0General linear algebra structures. (algebra, bsd3, library, math)2014-06-17danilo2, Korri, MarcinMikolajczyk, iamrecursion
algebraic-classes490.0Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2018-09-23SjoerdVisscher
algebraic-graphs1042.5A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2018-11-29snowleopard
algebraic-prelude122.0Algebraically structured Prelude (bsd3, library, web)2017-12-01HiromiIshii
algo-s130.0An implementation of Knuth's algorithm S. (apache, data, library, program)2016-08-16EricRochester
algolia80.0A client implementing the Algolia search API (bsd3, library, web)2018-06-25IanDuncan
AlgoRhythm150.0Algorithmic music composition (algorithmic-music-composition, automatic-music-generation, bsd3, chaos-music, generative-music-grammars, library, program)2018-04-06omelkonian
AlgorithmW250.0Example implementation of Algorithm W for Hindley-Milner type inference. (bsd3, development, program)2015-05-27MartinGrabmueller
align180.0Sequence alignment algorithms. (bsd3, data, library)2015-07-16literon
align-text100.0A simple unix filter to align text on specified substrings (mit, program, text)2015-01-13DanielChoi
aligned-foreignptr100.0An aligned ForeignPtr type (foreign, library, public-domain, system)2010-08-01BalazsKomuves
AlignmentAlgorithms170.0Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)2017-03-14ChristianHoener
alist880.0lists with O(1) append (bsd3, data, library)2018-12-10AlanHawkins
allocated-processor100.0Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)2010-05-23NoamLewis
alloy180.0Generic programming library (bsd3, generics, library)2016-03-06MattGlazar, NeilBrown
alloy-proxy-fd80.0Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-08NeilBrown
Allure1142.0Near-future Sci-Fi roguelike and tactical squad game (game, program, roguelike)2018-06-30MikolajKonarski
almost-fix220.0Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-24athanclark
alms600.0a practical affine language (bsd3, compilers-interpreters, program)2018-08-17JesseTov
alpha660.0A compiler for the Alpha language (bsd3, compiler, program)2013-01-01MarcCoiffier
alphachar150.0A character between a-z (bsd3, data, library, prelude)2018-08-09TonyMorris, qfpl
alpino-tools (deprecated)180.0Alpino data manipulation tools (data, deprecated, library, natural-language-processing, program)2012-04-07DanielDeKok
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)160.0Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-29HenningThielemann
alsa-core890.0Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-27HenningThielemann
alsa-gui140.0Some simple interactive programs for sending MIDI control messages via ALSA (bsd3, gui, music, program, sound)2012-07-10HenningThielemann
alsa-midi (deprecated in favor of alsa-seq)170.0Bindings for the ALSA sequencer API (MIDI stuff) (deprecated, library, music, program, sound)2010-09-20HenningThielemann
alsa-mixer1550.0Bindings to the ALSA simple mixer API. (bsd3, library, sound)2018-12-09ThomasTuegel
alsa-pcm410.0Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2018-08-31HenningThielemann
alsa-pcm-tests (deprecated in favor of alsa-pcm)80.0Tests for the ALSA audio signal library. (bsd3, deprecated, music, program, sound)2010-04-08HenningThielemann
alsa-seq432.0Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2016-11-19HenningThielemann
alsa-seq-tests (deprecated in favor of alsa-seq)90.0Tests for the ALSA sequencer library. (bsd3, deprecated, music, program, sound)2009-04-27HenningThielemann
altcomposition130.0Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-26jcristovao
alternative-extra100.0Extra utilities for alternatives (bsd3, control, library)2017-02-20marcosdumay
alternative-io (deprecated in favor of io-choice)100.0IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)2012-04-23KazuYamamoto
alternative-vector220.0Use vectors instead of lists for many and some (bsd3, library, web)2017-10-11athanclark
alternators290.0Handy functions when using transformers. (bsd3, control, library)2018-07-02louispan
altfloat180.0Alternative floating point support for GHC. (library, numerical)2010-02-21NickBowler
alto90.0Implement a menu experience fit for web users. (bsd3, library, program, web)2018-04-02davean
alure90.0A Haskell binding for ALURE (library, sound)2010-10-04CarlJoachimSvenn
ALUT580.0A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2016-01-03StephenBlackheath, SvenPanne
amazon-emailer (deprecated in favor of hworker-ses)130.0A queue daemon for Amazon's SES with a PostgreSQL table as a queue. (bsd3, deprecated, network, program)2014-08-17DanielPatterson
amazon-emailer-client-snap (deprecated in favor of hworker-ses)130.0Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-20DanielPatterson
amazon-products100.0Connector for Amazon Products API (library, mit, program, web)2014-07-09andrewrademacher
amazonka1682.5Comprehensive Amazon Web Services SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-alexa-business90.0Amazon Alexa For Business SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-apigateway390.0Amazon API Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-application-autoscaling280.0Amazon Application Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-appstream250.0Amazon AppStream SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-appsync120.0Amazon AppSync SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-athena140.0Amazon Athena SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-autoscaling1290.0Amazon Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-autoscaling-plans80.0Amazon Auto Scaling Plans SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-batch100.0Amazon Batch SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-budgets230.0Amazon Budgets SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-certificatemanager340.0Amazon Certificate Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-certificatemanager-pca90.0Amazon Certificate Manager Private Certificate Authority SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cloud990.0Amazon Cloud9 SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-clouddirectory110.0Amazon CloudDirectory SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cloudformation1140.0Amazon CloudFormation SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cloudfront1220.0Amazon CloudFront SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cloudhsm910.0Amazon CloudHSM SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cloudhsmv2120.0Amazon CloudHSM V2 SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cloudsearch1270.0Amazon CloudSearch SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cloudsearch-domains1170.0Amazon CloudSearch Domain SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cloudtrail1130.0Amazon CloudTrail SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cloudwatch1240.0Amazon CloudWatch SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cloudwatch-events330.0Amazon CloudWatch Events SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cloudwatch-logs1210.0Amazon CloudWatch Logs SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-codebuild240.0Amazon CodeBuild SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-codecommit630.0Amazon CodeCommit SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-codedeploy1170.0Amazon CodeDeploy SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-codepipeline680.0Amazon CodePipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-codestar110.0Amazon CodeStar SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cognito-identity1170.0Amazon Cognito Identity SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cognito-idp310.0Amazon Cognito Identity Provider SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cognito-sync1160.0Amazon Cognito Sync SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-comprehend80.0Amazon Comprehend SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-config1130.0Amazon Config SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-connect90.0Amazon Connect Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-core2172.5Core data types and functionality for Amazonka libraries. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cost-explorer90.0Amazon Cost Explorer Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-cur110.0Amazon Cost and Usage Report Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-datapipeline1120.0Amazon Data Pipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-devicefarm670.0Amazon Device Farm SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-directconnect1170.0Amazon Direct Connect SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-discovery320.0Amazon Application Discovery Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-dms340.0Amazon Database Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-ds640.0Amazon Directory Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-dynamodb1520.0Amazon DynamoDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-dynamodb-dax100.0Amazon DynamoDB Accelerator (DAX) SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-dynamodb-streams650.0Amazon DynamoDB Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-ec21280.0Amazon Elastic Compute Cloud SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-ecr350.0Amazon EC2 Container Registry SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-ecs840.0Amazon EC2 Container Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-efs660.0Amazon Elastic File System SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-elasticache1150.0Amazon ElastiCache SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-elasticbeanstalk1130.0Amazon Elastic Beanstalk SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-elasticsearch470.0Amazon Elasticsearch Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-elastictranscoder1240.0Amazon Elastic Transcoder SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-elb1170.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-elbv2260.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-emr1220.0Amazon Elastic MapReduce SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-fms80.0Amazon Firewall Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-gamelift330.0Amazon GameLift SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-glacier820.0Amazon Glacier SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-glue110.0Amazon Glue SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-greengrass120.0Amazon Greengrass SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-guardduty90.0Amazon GuardDuty SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-health240.0Amazon Health APIs and Notifications SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-iam1170.0Amazon Identity and Access Management SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-iam-policy240.0Amazon IAM Policy Document DSL and Combinators. (aws, cloud, library, mpl, network)2018-08-14BrendanHay
amazonka-importexport1140.0Amazon Import/Export SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-inspector450.0Amazon Inspector SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-iot450.0Amazon IoT SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-iot-analytics100.0Amazon IoT Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-iot-dataplane410.0Amazon IoT Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-iot-jobs-dataplane120.0Amazon IoT Jobs Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-kinesis1250.0Amazon Kinesis SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-kinesis-analytics250.0Amazon Kinesis Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-kinesis-firehose480.0Amazon Kinesis Firehose SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-kinesis-video90.0Amazon Kinesis Video Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-kinesis-video-archived-media80.0Amazon Kinesis Video Streams Archived Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-kinesis-video-media80.0Amazon Kinesis Video Streams Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-kms1150.0Amazon Key Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-lambda1200.0Amazon Lambda SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-lex-models130.0Amazon Lex Model Building Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-lex-runtime100.0Amazon Lex Runtime Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-lightsail240.0Amazon Lightsail SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-marketplace-analytics460.0Amazon Marketplace Commerce Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-marketplace-entitlement100.0Amazon Marketplace Entitlement Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-marketplace-metering330.0Amazon Marketplace Metering SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-mechanicalturk110.0Amazon Mechanical Turk SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-mediaconvert80.0Amazon Elemental MediaConvert SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-medialive90.0Amazon Elemental MediaLive SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-mediapackage90.0Amazon Elemental MediaPackage SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-mediastore90.0Amazon Elemental MediaStore SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-mediastore-dataplane80.0Amazon Elemental MediaStore Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-migrationhub130.0Amazon Migration Hub SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-ml690.0Amazon Machine Learning SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-mobile130.0Amazon Mobile SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-mq80.0Amazon MQ SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-opsworks1220.0Amazon OpsWorks SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-opsworks-cm230.0Amazon OpsWorks for Chef Automate SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-organizations150.0Amazon Organizations SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-pinpoint240.0Amazon Pinpoint SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-polly230.0Amazon Polly SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-pricing100.0Amazon Price List Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-rds1140.0Amazon Relational Database Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-redshift1120.0Amazon Redshift SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-rekognition240.0Amazon Rekognition SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-resourcegroups80.0Amazon Resource Groups SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-resourcegroupstagging110.0Amazon Resource Groups Tagging API SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-route531190.0Amazon Route 53 SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-route53-autonaming90.0Amazon Route 53 Auto Naming SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-route53-domains1160.0Amazon Route 53 Domains SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-s31520.0Amazon Simple Storage Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-s3-streaming290.0Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)2018-02-18AlexMason
amazonka-sagemaker90.0Amazon SageMaker Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-sagemaker-runtime80.0Amazon SageMaker Runtime SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-sdb1170.0Amazon SimpleDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-secretsmanager140.0Amazon Secrets Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-serverlessrepo80.0Amazon ServerlessApplicationRepository SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-servicecatalog270.0Amazon Service Catalog SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-ses1320.0Amazon Simple Email Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-shield240.0Amazon Shield SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-sms250.0Amazon Server Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-snowball260.0Amazon Import/Export Snowball SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-sns1310.0Amazon Simple Notification Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-sqs1290.0Amazon Simple Queue Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-ssm860.0Amazon Simple Systems Manager (SSM) SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-stepfunctions250.0Amazon Step Functions SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-storagegateway1160.0Amazon Storage Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-sts1180.0Amazon Security Token Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-support1140.0Amazon Support SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-swf1180.0Amazon Simple Workflow Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-test580.0Common functionality for Amazonka library test-suites. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-transcribe90.0Amazon Transcribe Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-translate110.0Amazon Translate SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-waf470.0Amazon WAF SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-waf-regional130.0Amazon WAF Regional SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-workdocs110.0Amazon WorkDocs SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-workmail90.0Amazon WorkMail SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-workspaces700.0Amazon WorkSpaces SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amazonka-xray230.0Amazon X-Ray SDK. (aws, cloud, distributed-computing, library, mpl, network)2018-05-16BrendanHay
amby160.0Statistical data visualization (bsd3, graphics, library)2016-11-26jsermeno
AMI170.0Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-16IlyaPortnov
ampersand190.0Toolsuite for automated design of business processes. (database-design, program)2015-10-11hanjoosten
amqp1672.25Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2017-09-28HolgerReinhardt
amqp-conduit150.0Conduit bindings for AMQP (see amqp package) (library, mit, network)2017-07-12toru_tomita
amqp-utils280.0Generic Haskell AMQP Consumer (gpl, network, program)2018-08-08woffs
amqp-worker170.0High level functions for working with message queues (bsd3, library, program, web)2017-01-03seanhess
amrun210.0Interpreter for AM (compilers-interpreters, program)2013-01-13DanielSeidel, JanisVoigtlaender
analyze120.0making data science easy and safe with data frames (bsd3, data-science, library)2017-01-06NickSeagull, ejconlon
analyze-client130.0Client for analyze service (bsd3, library, web)2015-05-22DanielPatterson
anansi480.0Simple literate programming preprocessor (development, gpl, library, program)2015-06-05JohnMillikin
anansi-hscolour120.0Colorized looms for Anansi (development, gpl, library)2014-02-14JohnMillikin
anansi-pandoc150.0Looms which use Pandoc to parse and produce a variety of formats. (development, gpl, library)2014-03-18JohnMillikin
anatomy110.0Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-07AlexSuraci
android110.0Android methods exposed to Haskell (gpl, library, system)2015-09-29IvanPerez, keera_studios_ci
android-activity112.0Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-28RyanTrinkle
android-lint-summary100.0A pretty printer for Android Lint errors (apache, library, program, web)2015-06-30passy
AndroidViewHierarchyImporter110.0Android view hierarchy importer (bsd3, development, program)2012-12-19alpheccar
angel530.0Process management and supervision daemon (bsd3, program, system)2015-07-17JamieTurner, MichaelXavier
angle90.0A small, general-purpose programming language. (compilers-interpreters, gpl, library, program)2016-08-19GuiltyDolphin
animalcase140.0Convert camelCase to snake_case and vice versa (library, mit, text)2014-11-14ibotty
Animas110.0Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)2011-03-27EdwardAmsden
animascii110.0text-file based ASCII animator (application, gpl, program)2018-03-16fffaaa
animate272.25Animation for sprites (bsd3, game, library)2018-05-19jxv
animate-example160.0Animation for sprites (bsd3, game, program)2018-02-05jxv
animate-frames110.0Convert sprite frames to animate files (game, library, mit, program)2018-05-30jxv
animate-preview200.0Preview tool for sprite animation (bsd3, game, library, program)2018-05-27jxv
animate-sdl2130.0sdl2 + animate auxiliary library (bsd3, game, library)2018-05-20jxv
anki-tools120.0Tools for interacting with Anki database (bsd3, database, library, program)2016-09-30zohl
annah80.0Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-24GabrielGonzalez
annihilator (deprecated in favor of boolean-like)100.0Semigroups with annihilators and utility functions (bsd3, control, deprecated, library)2016-04-05Shou
annotated-wl-pprint1800.0The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-27dchristiansen
Annotations270.0Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-05MartijnVanSteenbergen
anonymous-sums210.0Anonymous sum types (bsd3, data, library)2016-12-23OmariNorman
anonymous-sums-tests110.0QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-30OmariNorman
ansi-escape-codes150.0Haskell package to generate ANSI escape codes for styling strings in the terminal. (library, mit, unclassified)2017-12-14joegesualdo
ansi-pretty230.0AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2016-12-16phadej
ansi-terminal6542.25Simple ANSI terminal support, with Windows compatibility (bsd3, library, user-interfaces)2018-10-27MaxBolingbroke, OliverCharles, RomanCheplyaka, mpilgrem
ansi-terminal-game130.0sdl-like functions for terminal applications, based on ansi-terminal (game, gpl, library)2018-03-18fffaaa
ansi-wl-pprint2542.5The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, library, text, user-interfaces)2018-01-09EdwardKmett, MaxBolingbroke, phadej, quchen
Ansi2Html120.0Convert ANSI Terminal Sequences to nice HTML markup (bsd3, program, web)2011-09-10JensStimpfle
ansigraph330.0Terminal-based graphing via ANSI and Unicode (graphics, library, mit)2017-12-28Cliff_Harvey
antagonist510.0A web interface to Antisplice dungeons. (agpl, library, program, web)2016-04-04implementation
antfarm110.0Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-15EricKow
anticiv110.0This is an IRC bot for Mafia and Resistance. (agpl, library, network, program)2014-09-14implementation
antigate620.0Interface for antigate.com captcha recognition API (captcha, library, mit, network-apis, text-recognition)2017-06-12MikhailKuddah
antimirov110.0Define the language containment (=subtyping) relation on regulare expressions. (language, library, math, program)2009-01-30RickKaudewitz
antiope-athena1330.0 (library, mit, services)2018-11-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-contract1010.0 (library, mit, services)2018-11-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-core1330.0 (library, mit, services)2018-11-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-dynamodb1270.0 (library, mit, services)2018-11-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-messages1190.0 (library, mit, services)2018-11-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-s31240.0 (library, mit, services)2018-11-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sns1330.0 (library, mit, services)2018-11-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sqs1340.0 (library, mit, services)2018-11-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiprimes120.0Initial project template from stack (bsd3, learning-haskell, library)2016-09-11wokibe
antiquoter130.0Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-14LarsCorbijn
antisplice480.0An engine for text-based dungeons. (agpl, game, library)2016-04-04implementation
antlr-haskell322.0A Haskell implementation of the ANTLR top-down parser generator (bsd3, library)2018-11-27KarlCronburg
antlrc110.0Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-20MarkWright
ANum260.0Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2018-02-13DanBurton
anydbm200.0Interface for DBM-like database systems (database, library)2012-05-01JohnGoerzen
aos-signature200.0An implementation of the AOS signatures (cryptography, library)2018-11-10sdiehl
aosd200.0Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2014-03-22DanielSchuessler
ap-reflect140.0Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-03NickolayKudasov
apache-md5262.0Apache specific MD5 digest algorighm. (bsd3, cryptography, data, library)2015-06-21PeterTrsko
apart180.0Get all your structure and rip it apart. (bsd3, control, data, library, program)2018-09-28iokasimovmt
apecs1220.0Fast ECS framework for game programming (bsd3, control, data, game, library)2018-12-15jonascarpay
apecs-gloss750.0Simple gloss renderer for apecs (bsd3, library, web)2018-12-15jonascarpay
apecs-physics720.02D physics for apecs (bsd3, library, web)2018-11-30jonascarpay
apecs-physics-gloss (deprecated in favor of apecs-gloss)160.0Gloss rendering for apecs-physics (bsd3, deprecated, library, web)2018-10-17jonascarpay
apelsin190.0Server and community browser for the game Tremulous (gpl, network, program)2013-06-26ChristofferOjeling
api-builder500.0Library for easily building REST API wrappers in Haskell (bsd3, library, network)2018-05-12Intolerable
api-field-json-th310.0option of aeson's deriveJSON (bsd3, library, utils)2017-05-03nakaji_dayo
api-opentheory-unicode130.0OpenTheory unicode character API (library, mit, text)2015-05-13JoeHurd
api-tools490.0DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2018-11-22AdamGundry, ChrisDornan
apiary1452.5Simple and type safe web framework that generate web API documentation. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-authenticate450.0authenticate support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-clientsession470.0clientsession support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-cookie630.0Cookie support for apiary web framework. (library, mit, web)2017-10-26HirotomoMoriwaki, winterland
apiary-eventsource350.0eventsource support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-helics250.0helics support for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-http-client210.0A http client for Apiary. (library, mit, web)2017-11-01winterland
apiary-logger470.0fast-logger support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-memcached220.0memcached client for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-mongoDB260.0mongoDB support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-persistent502.0persistent support for apiary web framework. (library, mit, web)2017-10-25HirotomoMoriwaki, winterland
apiary-purescript360.0purescript compiler for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-redis120.0redis support for apiary web framework. (library, mit, web)2017-11-11winterland
apiary-session150.0session support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apiary-websockets520.0websockets support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apioiaf-client202.0Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-21krberger
apis110.0A Template Haskell library for generating type safe API calls (bsd2, library, web)2014-12-22FabianBergmark
apns-http290.0Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2017-08-24dridus
apotiki100.0a faster debian repository (library, mit, program, system)2014-01-24pyr
app-lens120.0applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-25kztk
app-settings560.0A library to manage application settings (INI file-like) (bsd3, configuration, library)2018-10-01EmmanuelTouzery
appar2960.0A simple applicative parser (bsd3, library, parsing)2018-12-11KazuYamamoto
appc190.0app container types and tools (data, library, mit, program)2015-04-10wereHamster
appendmap240.0Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-02AlexeyKotlyarov
ApplePush100.0Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-13ChrisMoos
AppleScript240.0Call AppleScript from Haskell, and then call back into Haskell. (bsd3, foreign)2012-02-15ReinerPope, WouterSwierstra
applicative-extras250.0Instances for Applicative (bsd3, control, library)2011-01-03ChrisEidhof
applicative-fail220.0Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-03AlekseyUymanov
applicative-numbers320.0Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-09ConalElliott
applicative-parsec120.0An applicative parser combinator library (gpl, language, library)2015-04-09KarlVoelker
applicative-quoters260.0Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-22BenMillwood
applicative-splice100.0Write applicative programs in direct style (generalizes idiom brackets). (control, library, public-domain)2016-04-17AkioTakano
apply-refact1140.0Perform refactorings specified by the refact library. (bsd3, development, library, program)2018-11-11mpickering
apportionment291.25Round a set of numbers while maintaining its sum (bsd3, library, math)2018-08-31HenningThielemann
approx-rand-test (deprecated)180.0Approximate randomization test (deprecated, library, program, statistics)2013-12-17DanielDeKok
ApproxFun-hs110.0Function approximation (bsd3, library, math)2015-04-26DominicSteinitz
approximate420.0Approximate discrete values and numbers (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
approximate-equality190.0Newtype wrappers for approximate equality (bsd3, data, library)2014-08-16GregoryCrosswhite
ar-timestamp-wiper100.0Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-07NiklasHambuechen, PatrickChilton
arb-fft170.0Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-24IanRoss
arbb-vm220.0FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-14JoelSvensson
arbor-datadog140.0Datadog client for Haskell. (library, mit, network)2018-10-16newhoggy, haskellworks, arbornetworks
arbor-lru-cache130.0 (library, mit, unclassified)2018-09-26newhoggy, arbornetworks
arbor-monad-counter410.0 (library, mit, services)2018-11-20newhoggy, haskellworks, arbornetworks
arbor-monad-metric1300.0Core metric library for publishing metrics. (library, metrics, mit, services)2018-12-06newhoggy, haskellworks, arbornetworks
arbor-monad-metric-datadog810.0Metric library backend for datadog. (library, metrics, mit, services)2018-12-06newhoggy, haskellworks, arbornetworks
arbor-postgres480.0Convenience types and functions for postgresql-simple. (library, mit, services)2018-11-19newhoggy, haskellworks, arbornetworks
arbtt1120.0Automatic Rule-Based Time Tracker (desktop, gpl, program)2018-05-01JoachimBreitner
arcgrid100.0Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-13nbrk
arcgrid-viewer90.0Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data (bsd3, geo, program)2017-11-13nbrk
archive80.0A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-12DavidFox, JeremyShaw
archiver310.0Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-03GwernBranwen
archlinux (deprecated)510.0Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-27DonaldStewart, MagnusTherning, PeterSimons
archlinux-web80.0Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-18MagnusTherning
archnews90.0Convert Arch Linux package updates in RSS to pretty markdown (bsd3, distribution, program)2009-02-22DonaldStewart
arena80.0A journaled data store (bsd3, database, library)2016-03-15AlecHeller, davean
arff220.0Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-18StefanKersten
arghwxhaskell100.0An interpreter for the Argh! programming language in wxHaskell. (gpl, language, program)2015-12-03HenkJanVanTuyl
argon240.0Measure your code's complexity (development, static-analysis)2016-02-10rubik, dnadales
argon2240.0Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-07HerbertValerioRiedel, JoeyHess, OliverCharles
argparser220.0Command line parsing framework for console applications (bsd3, console, library)2014-11-27sbergot
arguedit110.0A computer assisted argumentation transcription and editing software. (argumentation, gpl, program)2014-07-12hrazel
ariadne190.0Go-to-definition for Haskell (language, mit, program)2014-11-01RomanCheplyaka, manzyuk
arion272.0Watcher and runner for Hspec (mit, program, testing)2015-04-01karun012
arith-encode120.0A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, library, serialization, test, testing)2014-10-14emc2
arithmatic160.0do things with numbers (bsd3, library, math)2017-01-26AlanHawkins
arithmetic130.0Natural number arithmetic (library, mit, number-theory, program)2015-10-19JoeHurd
arithmoi1291.75Efficient basic number-theoretic functions. (algorithms, library, math, mit, number-theory)2018-09-22CarterSchonwald, DanielFischer, HerbertValerioRiedel, Bodigrim
armada90.0Space-based real time strategy game (game, program)2009-01-06TimothyCarstens
armor80.0Armor data structures against serialization backwards compatibility problems (bsd3, data, library)2018-03-14DougBeardsley
arpa80.0Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)2015-04-22StefanFischer
arpack80.0Solve large scale eigenvalue problems (bsd3, library, science)2016-09-30ThomasTuegel
array1312.0Mutable and immutable arrays (bsd3, data-structures, library)2017-07-03AustinSeipp, HerbertValerioRiedel, IanLynagh
array-forth190.0A simple interpreter for arrayForth, the language used on GreenArrays chips. (gpl, language, library, program)2015-01-17TikhonJelvis
array-memoize210.0Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-04DominicOrchard
array-primops140.0Extra foreign primops for primitive arrays (bsd3, data, library)2017-08-10AndrasKovacs
array-utils (deprecated)140.0Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-29AlexMason
arraylist80.0Memory-efficient ArrayList implementation (bsd3, data, library)2018-10-25chessai
ArrayRef150.0Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-26GwernBranwen
arrow-extras230.0Extra functions for Control.Arrow (bsd3, control, library)2017-03-15louispan
arrow-improve80.0Improved arrows. (control, library, mit)2014-02-18alynn
arrow-list310.0List arrows for Haskell. (bsd3, control, library)2015-01-16AdamBergmark, ErikHesselink, SebastiaanVisser
arrowapply-utils130.0Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-18AndrewMiller
arrowp130.0preprocessor translating arrow notation into Haskell 98 (development, program)2013-04-03RossPaterson
arrowp-qq190.0A preprocessor and quasiquoter for translating arrow notation (development, library, program)2017-08-25PepeIborra
arrows1160.0Arrow classes and transformers (bsd3, control, library)2018-03-31RossPaterson
ArrowVHDL150.0A library to generate Netlist code from Arrow descriptions. (library, public-domain, testing)2015-02-21frosch03, brettschneider
artery110.0A simple, arrow-based reactive programming (bsd3, control, frp, library)2014-09-09FumiakiKinoshita
artifact120.0Basic types and instances for Valve's Artifact Card-set API (agpl, game, library)2018-11-15leif
arx510.0Archive execution tool. (bsd3, library, text)2018-08-04JasonDusek
arxiv120.0A client for the Arxiv API (api, arxiv, library, network, networkapi)2014-08-30TobiasSchoofs
ascetic150.0Generic markup builder. (library, mit, text)2014-07-23AndreiLapets
ascii (deprecated)420.0Type-safe, bytestring-based ASCII values (bsd3, data, deprecated, library)2018-10-23MichaelSnoyman, chris_martin, Monoid_Mary
ascii-art-to-unicode170.0ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-16fmthoma
ascii-cows110.0A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-25passy
ascii-flatten110.0Flattens European non-ASCII characaters into ASCII (library, mit, program, text)2016-05-11DanielChoi
ascii-progress750.0A simple progress bar for the console. (library, mit, system)2016-04-18yamadapc
ascii-string200.0Compact representation of ASCII strings (library, mit, unclassified)2018-08-31NikitaVolkov
ascii-table160.0ASCII table (bsd3, data, library)2018-01-30mitchellwrosen
ascii-vector-avc110.0Process Ascii Vectors for Advantest 93k (data, gpl, library, program)2014-10-15m
ascii85-conduit110.0Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-26KazuoKoga
asciichart150.0Line charts in terminal (library, mit, text)2018-07-29madnight
asciidiagram442.0Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2018-10-09VincentBerthoux
asic90.0Action Script Instrumentation Compiler (compilers-interpreters, program)2011-03-01ArieMiddelkoop
asif560.0 (library, mit, program, services)2018-11-20newhoggy, haskellworks, arbornetworks
asil90.0Action Script Instrumentation Library (compilers-interpreters, library)2011-03-01ArieMiddelkoop
asn100.0asn type and encoding/decoding (bsd3, data, library)2018-06-13chessai
ASN1 (deprecated)110.0ASN.1 support for Haskell (bsd3, deprecated, language, library)2008-06-22DominicSteinitz
asn1-codec110.0Encode and decode ASN.1 (bsd3, library, web)2018-05-18andrewthad, chessai
asn1-data (deprecated in favor of asn1-encoding)670.0ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-07VincentHanquez
asn1-encoding1991.75ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2017-03-02VincentHanquez
asn1-parse1710.0Simple monadic parser for ASN1 stream types. (bsd3, data, library)2015-09-21VincentHanquez
asn1-types2360.0ASN.1 types (bsd3, data, library)2015-12-19VincentHanquez
asn1dump150.0Dump ASN1 structure (bsd3, debug, program)2014-02-23VincentHanquez
AspectAG440.0Attribute Grammars in the form of an EDSL (development, library)2012-08-02MarcosViera
aspell-pipe220.0Pipe-based interface to the Aspell program (bsd3, library, text)2017-07-09JonathanDaugherty
assembler90.0Haskell Assembler (bsd3, development, library, program)2010-10-01JeffDouglas
assert210.0Helpers for Control.Exception.assert (bsd3, control, library)2013-11-18LiyangHu
assert-failure442.0Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2017-09-15MikolajKonarski
assertions120.0A simple testing framework. (library, mit, testing)2014-06-05vi
asset-bundle182.0A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)2018-10-25deech
asset-map100.0Asset map support for the JavaScript broccoli-asset-rev library. (bsd3, library, web)2018-06-12IanDuncan
assimp90.0The Assimp asset import library (bsd3, graphics, library)2011-05-24JoelBurget
assoc-list110.0Association lists (lists of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
assoc-listlike140.0Association lists (list-like collections of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
ast-monad90.0A library for constructing AST by using do-notation (bsd3, language, library)2017-04-27MasatoMouri
ast-monad-json110.0A library for writing JSON (bsd3, language, library)2017-04-29MasatoMouri
astar250.0General A* search algorithm. (bsd3, data, library)2016-03-29CaleGibbard, JohannesWeiss
astrds110.0an incomplete 2d space game (bsd3, game, program)2012-08-13AndresLoeh
astro312.25Amateur astronomical computations (bsd3, library, science)2018-06-10aignatyev17
astview (deprecated)170.0A GTK-based abstract syntax tree viewer for custom languages and parsers (bsd4, deprecated, language, program)2009-11-19SebastianMenge
astview-utils (deprecated)110.0Interfacing between hint and astview (bsd4, deprecated, language, library)2009-11-18SebastianMenge
async3152.5Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2018-02-04PeterSimons, SimonMarlow
async-ajax90.0Crossbrowser async AJAX Bindings for GHCJS (library, mit, web)2016-07-24AlexanderThiemann
async-combinators120.0Async combinators (concurrency, library, mpl)2018-07-23vrom911
async-dejafu (deprecated in favor of concurrency)200.0Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-10barrucadu
async-extra240.0Useful concurrent combinators (library, mit, web)2017-05-28AlexanderThiemann
async-extras170.0Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-23JonathanFischoff, lloucas
async-io-either172.0Could be useful (bsd3, error-handling, library)2017-02-21schalmers
async-manager110.0A thread manager for async (bsd3, concurrency, library, program)2014-05-30JonathanFischoff
async-pool250.0A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, system)2017-11-08JohnWiegley
async-refresh260.0Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2018-03-20mtesseract
async-refresh-tokens290.0Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2018-03-21mtesseract
async-timer260.0Provides API for timer based execution of IO actions (bsd3, concurrency, library)2018-02-28mtesseract
asynchronous-exceptions (deprecated)160.0Distinguish between synchronous and asynchronous exceptions (control, deprecated, library, mit)2014-02-05RomanCheplyaka
aterm120.0serialisation for Haskell values with sharing support (data, gpl, library, parsing)2011-08-04ChristianMaeder
aterm-utils150.0Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-18JasonDagit
atl250.0Arrow Transformer Library (bsd3, control, library)2016-09-28MatthewFarkasDyck
atlassian-connect-core360.0Atlassian Connect snaplet for the Snap Framework and helper code. (apache, library, snap, web)2017-05-16RobertMassaioli, eero, AshleyValent
atlassian-connect-descriptor480.0Code that helps you create a valid Atlassian Connect Descriptor. (apache, data, library)2018-05-04RobertMassaioli, eero, AshleyValent
atmos150.01976 US Standard Atmosphere Model (library, public-domain, science)2016-08-27GregHorn
atmos-dimensional (deprecated in favor of atmos)120.0dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)120.0dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atndapi120.0An interface of ATND API (bsd3, library, web)2016-03-29ynishi
atom580.0An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-03LeePike, TomHawkins
atom-basic340.0Basic Atom feed construction (bsd3, library, web)2017-06-03cbaatz
atom-conduit450.0Streaming parser/renderer for the Atom 1.0 standard (RFC 4287). (conduit, library, public-domain, xml)2017-11-22koral
atom-msp430160.0Convenience functions for using Atom with the MSP430 microcontroller family. (embedded, library, mit)2014-01-06DanielBuckmaster
atomic-file-ops160.0Functions to atomically write to files (bsd3, library, system)2018-01-15clinton
atomic-modify150.0A typeclass for mutable references that have an atomic modify operation. (apache, concurrency, library)2018-09-11chris_martin
atomic-primops1122.0A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2018-03-09BrandonSimmons, GregoryCollins, RyanNewton, ryanglscott, peter_fogg, chchen
atomic-primops-foreign120.0An atomic counter implemented using the FFI. (bsd3, data, library)2014-08-18RyanNewton
atomic-primops-vector110.0Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-14peter_fogg
atomic-write622.0Atomically write to a file (library, mit, system)2018-11-05jsl, stackbuilders, sestrella, juanpaucar
atomo270.0A highly dynamic, extremely simple, very fun programming language. (bsd3, language, program)2012-04-11AlexSuraci
atp-haskell200.0Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2016-09-12DavidFox
atrans140.0A small collection of monad (transformer) instances. (library, mit, monads)2016-01-20apho
ats-format1320.0A source-code formatter for ATS (ats, bsd3, development, language, library, parser, program)2018-09-25vmchale
ats-pkg3160.0A build tool for ATS (ats, bsd3, development, library, program)2018-12-01vmchale
ats-setup370.0ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)2018-02-23
ats-storable390.0Marshal ATS types into Haskell (ats, bsd3, generics, library)2018-06-14vmchale
attempt (deprecated in favor of exceptions)320.0Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)2014-03-26MichaelSnoyman
attic-schedule110.0A script I use to run "attic" for my backups. (bsd3, program, web)2017-01-28passy
atto-lisp310.0Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2018-09-24ThomasSchilling
AttoBencode230.0Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-24FlorianHartwig
AttoJson (deprecated in favor of aeson)290.0Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-03HiromiIshii
attomail110.0Minimal mail delivery agent (MDA) for local mail with maildir support (bsd2, email, network, program)2017-12-11phlummox
attoparsec5132.75Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)2018-01-12BasVanDijk, BenGamari, BryanOSullivan
attoparsec-arff90.0An ARFF file parser using Attoparsec (ai, data, gpl, library, text)2012-02-09PaulWilson
attoparsec-base64200.0Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)2017-11-24athanclark
attoparsec-binary470.0Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-22AndrewDrake
attoparsec-conduit (deprecated in favor of conduit-extra)580.0Consume attoparsec parsers via conduit. (deprecated) (conduit, data, deprecated, library, mit, parsing)2014-04-02MichaelSnoyman
attoparsec-csv130.0A parser for CSV files that uses Attoparsec (library, text)2016-07-31RobinBateBoerop
attoparsec-data260.0Parsers for the standard Haskell data types (library, mit, parsing)2017-08-28NikitaVolkov
attoparsec-enumerator (deprecated)530.0Pass input from an enumerator to an Attoparsec parser. (deprecated, enumerator, library, mit, parsing, text)2015-05-16JohnMillikin
attoparsec-expr250.0Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-11AdamBergmark, SebastiaanVisser
attoparsec-ip (deprecated in favor of ip)440.0Parse IP data types with attoparsec (bsd3, deprecated, library, web)2018-11-14athanclark
attoparsec-iso86011982.0Parsing of ISO 8601 dates, originally from aeson. (bsd3, library, parsing)2018-09-24AdamBergmark
attoparsec-iteratee250.0An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-28GregoryCollins, JohnLato
attoparsec-parsec190.0An Attoparsec compatibility layer for Parsec (library, mit, parsing)2014-03-21SimonHengel
attoparsec-path230.0Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-28athanclark
attoparsec-text (deprecated in favor of attoparsec)200.0(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-30BryanOSullivan, FelipeLessa
attoparsec-text-enumerator100.0(deprecated) (enumerator, library, mit, parsing, text)2012-01-30FelipeLessa
attoparsec-time380.0Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2017-08-28NikitaVolkov
attoparsec-trans160.0Interleaved effects for attoparsec parsers (control, library, mit)2015-06-16srijs
attoparsec-uri480.0URI parser / printer using attoparsec (bsd3, library, network, web)2018-11-08athanclark
attoparsec-varword90.0Variable-length integer decoding for Attoparsec (data, lgpl, library)2018-05-03ch3pjw
attosplit110.0Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-19YitzGale
Attrac200.0Visualisation of Strange Attractors in 3-Dimensions (bsd3, graphics, program)2010-03-15RubenZilibowitz
atuin90.0Embedded Turtle language compiler in Haskell, with Epic output (bsd3, compilers-interpreters, program)2010-12-17EdwinBrady
audacity310.0Interchange with the Audacity sound signal editor (bsd3, library, sound)2018-04-16HenningThielemann
audiovisual80.0A battery-included audiovisual framework (bsd3, data, library, records)2015-03-21FumiakiKinoshita
augeas380.0A Haskell FFI wrapper for the Augeas API (library, program, system)2012-03-28JudeNagurney
augur150.0Renaming media collections in a breeze. (bsd3, program, text)2008-11-17DavidHimmelstrup
aur462.0Access metadata from the Arch Linux User Repository. (gpl, library, linux)2018-09-08fosskers
aur-api130.0ArchLinux AUR json v5 API (bsd3, library, web)2016-06-16wangbj
aura100.0A secure package manager for Arch Linux and the AUR, written in Haskell. (gpl, library, program, system)2018-09-08fosskers
Aurochs130.0Yet another parser generator for C/C++ (bsd3, development, program)2011-11-08XinyuJiang
authenticate2210.0Authentication methods for Haskell web applications. (library, mit, web)2017-12-18FelipeLessa, MichaelSnoyman
authenticate-kerberos110.0Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-28ArashRouhani
authenticate-ldap150.0LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-29MichaelLitchard
authenticate-oauth1300.0Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2016-06-05FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin
authinfo-hs100.0Password querying for .authinfo (library, mit, system)2014-10-29robgssp
authoring240.0A library for writing papers (bsd3, library, text)2014-07-07TakayukiMuranushi
auto492.25Denotative, locally stateful programming DSL & platform (control, library, mit)2017-01-14jle
auto-update2100.0Efficiently run periodic, on-demand actions (control, library, mit)2016-05-09KazuYamamoto, MichaelSnoyman
autoexporter602.0Automatically re-export modules. (library, mit, program, utility)2018-10-03fozworth
AutoForms120.0GUI library based upon generic programming (SYB3) (gui, library)2008-09-17MadsLindstroem
autom160.0Generates and displays patterns from next nearest neighbors cellular automata (gpl, graphics, library)2016-10-22infrared
automitive-cse (deprecated in favor of automotive-cse)90.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-04-09KeiHibino
automotive-cse (deprecated)360.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-18KeiHibino
autonix-deps (deprecated)180.0Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-25ThomasTuegel
autonix-deps-kf5 (deprecated)180.0Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-25ThomasTuegel
autoproc160.0EDSL for Procmail scripts (bsd3, library, program, system)2016-08-13GwernBranwen, JasonDagit
avahi160.0Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network, program)2018-09-17IlyaPortnov
AVar (deprecated)210.0Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)2009-12-08AlexMason
avatar-generator110.0A simple random avatar icon generator (bsd3, graphics, program)2015-09-22IvanPerez, keera_studios_ci
average120.0An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-29HansHoglund
avers472.0Server-side implementation of the Avers storage model (avers, gpl, library)2016-12-28wereHamster
avers-api290.0Types describing the core and extended Avers APIs (avers, library, mit)2017-09-17wereHamster
avers-api-docs130.0Swagger documentation for the Avers API (avers, library, mit)2017-02-06wereHamster
avers-server400.0Server implementation of the Avers API (avers, library, mit)2018-10-26wereHamster
aviation-cessna172-diagrams110.0Diagrams for the Cessna 172 aircraft in aviation. (aviation, library)2017-01-27TonyMorris
avl-static110.0A compile-time balanced AVL tree. (bsd3, data, library)2014-01-12FedericoLebron
AvlTree250.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
avr-shake200.0AVR Crosspack actions for shake build systems. (development, library, public-domain)2015-08-21JamesCook
avro1222.0Avro serialization support for Haskell (bsd3, data, library)2018-11-28newhoggy, alexeyraga
avwx320.0Parse aviation weather reports (aviation, library, mit, program)2016-10-01hc
awesome-prelude90.0A prelude which I can be happy with. Based on base-prelude. (gpl, library, prelude)2016-02-11kozross
awesomium80.0High-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-glut90.0Utilities for using Awesomium with GLUT. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-raw100.0Low-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
AWin32Console90.0A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-24HaraldWolfsgruber
aws2120.0Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2018-05-14AristidBreitkreuz, BenGamari, FelipeLessa, JohnWiegley, MichaelSnoyman
aws-cloudfront-signed-cookies180.0Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)2018-04-13chris_martin, Monoid_Mary
aws-cloudfront-signer170.0For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-20ChrisDornan
aws-configuration-tools90.0Configuration types, parsers & renderers for AWS services (apache, cloud, configuration, library)2015-05-07JonSterling
aws-dynamodb-conduit210.0Conduit-based interface for AWS DynamoDB (aws, library, mit)2015-06-26srijs
aws-dynamodb-streams90.0Haskell bindings for Amazon DynamoDB Streams (apache, library, network)2014-12-08JonSterling, puffnfresh
aws-easy170.0Helper function and types for working with amazonka (library, mit, network, program)2018-11-10rcook
aws-ec2290.0AWS 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-knownhosts90.0Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)2017-11-27LukeHoersten
aws-elastic-transcoder170.0Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-03ChrisDornan
aws-general180.0Bindings for Amazon Web Services (AWS) General Reference (aws, cloud, distributed-computing, library, mit, network, web)2015-03-30larsk
aws-kinesis180.0Bindings for Amazon Kinesis (apache, aws, cloud, distributed-computing, library, network, web)2015-03-30larsk
aws-kinesis-client330.0A producer & consumer client library for AWS Kinesis (apache, cloud, library, program)2015-05-07JonSterling, larsk
aws-kinesis-reshard110.0Reshard AWS Kinesis streams in response to Cloud Watch metrics (apache, cloud, library, program)2015-01-22JonSterling
aws-lambda110.0Haskell bindings for AWS Lambda (apache, cloud, library, network)2015-01-07JonSterling
aws-lambda-haskell-runtime510.0Haskell runtime for AWS Lambda (apache, aws, library, program)2018-12-07NickSeagull
aws-lambda-runtime230.0Haskell on AWS Lambda Runtime API (apache, aws, development, library, program)2018-12-04phadej
aws-mfa-credentials80.0Keep your AWS credentials file up to date with MFA-carrying credentials (apache, config, program)2017-05-19shlevy
aws-performance-tests180.0Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (aws, cloud, distributed-computing, library, mit, network, program, web)2014-09-02larsk
aws-route53210.0Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-26AmitLevy, DavidTerei
aws-sdk750.0AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-14YusukeNomura
aws-sdk-text-converter170.0The text converter for aws-sdk. (bsd3, library, web)2015-10-30YusukeNomura
aws-sdk-xml-unordered230.0The xml parser for aws-sdk package (bsd3, library, xml)2014-08-06ShoheiYasutake
aws-ses-easy100.0Wrapper over Amazonka's SES (bsd3, library, network)2018-03-25jxv
aws-sign4160.0Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-28ChrisDornan
aws-simple130.0Dead simple bindings to commonly used AWS Services (library, mit, web)2017-03-11AlexanderThiemann
aws-sns120.0Bindings for AWS SNS Version 2013-03-31 (aws, cloud, distributed-computing, library, mit, network, web)2014-08-05larsk
axel370.0The Axel programming language. (bsd3, language, library, lisp, macros, program, transpiler)2018-10-28jgrosso256
axiom200.0Web EDSL for running in browsers and server nodes using transient (library, mit, web)2018-05-29AlbertoCorona
axiomatic-classes100.0Specify axioms for type classes and quickCheck all available instances (library, mit, testing)2016-10-28SimonHudon, bandali
azubi200.0A simple DevOps tool which will never "reach" enterprice level. (gpl, library, system)2017-10-14palo
azure-acs120.0Windows Azure ACS (bsd3, library, web)2014-05-15kapilash
azure-email70.0send email with microsoft azure (bsd3, library, web)2018-11-09chessai
azure-service-api90.0Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-05EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus170.0Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-17kapilash
azurify260.0A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-23ArnoVanLumig, GregWeber, SeanLeather
b-tree220.0Immutable disk-based B* trees (bsd3, data, library)2018-11-04BenGamari
b91152.0A tool and library for building virtual machine images. (development, library, mit, program)2018-12-05SvenHeyll
babl140.0Haskell bindings to BABL library. (graphics, lgpl, library)2017-01-01nek0
babylon170.0An implementation of a simple 2-player board game (game, program)2014-06-26PedroVasconcelos
backdropper110.0Rotates backdrops for X11 displays using Imagemagic. (library, program, unclassified)2009-08-18YannGolanski
backprop942.0Heterogeneous automatic differentation (bsd3, library, math)2018-08-07jle
backtracking-exceptions80.0A monad transformer for backtracking exceptions (bsd3, control, library)2014-08-22tapuu
backward-state130.0A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)2013-01-14LukePalmer
bacteria110.0braindead utility to compose Xinerama backgrounds (graphics, program)2009-11-08DanielWagner
bag (deprecated in favor of dlist)130.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
Baggins100.0Tools for self-assembly (gpl, library, math)2014-06-12pmeunier
bake220.0Continuous integration system (bsd3, development, library, program)2016-10-28NeilMitchell
ballast110.0Shipwire API client (bsd3, library, web)2017-08-17alexeyzab
bamboo590.0A blog engine on Hack (library, web)2010-02-24JinjingWang
bamboo-launcher190.0bamboo-launcher (program, web)2010-02-24JinjingWang
bamboo-plugin-highlight110.0A highlight middleware (library, web)2009-07-05JinjingWang
bamboo-plugin-photo90.0A photo album middleware (bsd3, library, web)2009-07-05JinjingWang
bamboo-theme-blueprint200.0bamboo blueprint theme (bsd3, library, web)2010-02-24JinjingWang
bamboo-theme-mini-html5120.0bamboo mini html5 theme (library, web)2009-11-26JinjingWang
bamse190.0A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-15SigbjornFinne
bamstats160.0A program to extract various information from BAM alignmnet files. (bioinformatics, library, program)2013-10-18KetilMalde
Bang260.0A Drum Machine DSL for Haskell (library, mit, sound)2015-10-265outh
bank-holiday-usa140.0A library for determining US bank holidays (library, mit, time)2016-01-21tippenein
bank-holidays-england480.0Calculation of bank holidays in England and Wales (bsd3, data, library)2018-10-02dcturner
banwords (deprecated)130.0Generalized word blacklister (deprecated, heuristics, library, mit)2015-07-14fanjam
barbies300.0Classes for working with types that can change clothes. (bsd3, data-structures, library)2018-09-29DanielGorin
barchart130.0Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-06SebastianFischer
barcodes-code12890.0Generate Code 128 barcodes as PDFs (graphics, library, mit)2014-10-31dchristiansen
barecheck (deprecated)170.0QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-20OmariNorman
barley130.0A web based environment for learning and tinkering with Haskell (program, web)2011-02-12JohanTibell
Barracuda160.0An ad-hoc P2P chat program (library, network, program)2008-04-05GwernBranwen
barrie120.0Declarative Gtk GUI library (gui, library)2009-02-26FraserWilson
barrier210.0Shields.io style badge generator (graphics, library, mit)2016-12-12HirotomoMoriwaki
barrier-monad110.0Implementation of barrier monad, can use custom front/back type (control, library, public-domain)2011-12-01AaronBlack
base2002.75Basic libraries (bsd3, library, prelude)2018-09-23AustinSeipp, HerbertValerioRiedel, IanLynagh, PaoloCapriotti
base-compat6442.0A compatibility layer for base (compatibility, library, mit)2018-10-18SimonHengel, ryanglscott
base-compat-batteries2120.0base-compat with extra batteries (compatibility, library, mit)2018-10-18ryanglscott
base-compat-migrate150.0Helps migrating projects to base-compat(-batteries). (bsd3, development, library)2018-07-06AdamBergmark
base-encoding160.0Binary-to-text encodings (e.g. base64) (bsd3, library, text)2018-03-31HerbertValerioRiedel
base-feature-macros100.0Semantic CPP feature macros for base (bsd3, development, library)2017-06-05HerbertValerioRiedel
base-generics90.0This 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-access180.0The IO functions included in base delimited into small, composable classes (gpl, library, system)2015-02-11bheklilr
base-noprelude822.0"base" package sans "Prelude" module (bsd3, development, library)2018-09-23HerbertValerioRiedel
base-orphans4682.0Backwards-compatible orphan instances for base (compatibility, library, mit)2018-07-02EdwardKmett, HerbertValerioRiedel, SimonHengel, ryanglscott
base-prelude2622.25The most complete prelude formed solely from the "base" package (library, mit, prelude)2018-06-05NikitaVolkov
base-unicode-symbols2492.25Unicode alternatives for common functions and operators (bsd3, library, unclassified)2018-11-20RoelVanDijk
base16-bytestring2142.0Fast base16 (hex) encoding and decoding for ByteStrings (bsd3, data, library)2014-01-17BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base32-bytestring240.0Fast base32 and base32hex codec for ByteStrings (bsd3, codec, data, library)2013-12-01SamTruzjan
base32string220.0Fast and safe representation of a Base-32 string (data, library, mit)2015-05-27solatis
base58-bytestring310.0Implementation of BASE58 transcoding for ByteStrings (bytestrings, data, library, public-domain)2015-01-30AlekseyUymanov
base58address160.0Parsing and serialization for Base58 addresses (Bitcoin and Ripple) (library, web)2013-04-28StephenWeber
base58string240.0Fast and safe representation of a Base-58 string (data, library, mit)2015-05-10solatis
base64-bytestring3340.0Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2018-12-05BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base64-bytestring-type250.0A newtype around ByteString, for base64 encoding (bsd3, library, web)2018-02-12phadej
base64-conduit (deprecated in favor of conduit-combinators)180.0Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-21MichaelSnoyman
base64-string340.0Base64 implementation for String's. (codec, library)2010-02-26IanLynagh
base91280.0A Generic Base91 Encoder & Decoder (codec, library, mit, program)2015-07-11ajg
basement4291.75Foundation scrap box of array & string (bsd3, library, web)2018-07-08MichaelSnoyman, VincentHanquez, nicolasdp
basen-bytestring130.0 (base16, base32, base64, bsd3, library, rfc4648, unclassified)2018-03-29filwisher
baserock-schema230.0Baserock Definitions Schema (bsd3, data, library, program)2018-07-03locallycompact
basex-client110.0A BaseX client for Haskell (database, library, mit)2015-12-08MatthijsSteen
bash260.0Bash generation library. (bsd3, language, library)2013-03-17JasonDusek
BASIC222.0Embedded BASIC (bsd3, language, library)2009-02-09LennartAugustsson
basic240.0Lifting values from base types (bsd3, library, unclassified)2018-05-22MatthewFarkasDyck
basic-cpuid90.0A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-09JonasScholl
basic-lens140.0Basic lens type and functions (bsd3, development, library)2017-03-16ChrisDone
basic-prelude1242.0An enhanced core prelude; a common foundation for alternate preludes. (control, library, mit, prelude)2017-12-05DanBurton, MichaelSnoyman
basic-sop260.0Basic examples and functions for generics-sop (bsd3, generics, library)2017-04-29AndresLoeh
baskell120.0An interpreter for a small functional language (compilers-interpreters, program)2009-01-18GwernBranwen
batch90.0Simplify queuing up data and processing it in batch. (bsd3, data, library)2018-01-27AlexanderThiemann
batch-rename280.0Make Linux or MacOS do things like "rename *.mp3 *.mp4" (program, public-domain, system)2016-09-14uppet
batchd100.0Batch processing toolset for Linux / Unix (bsd3, program, system)2017-05-21IlyaPortnov
battlenet120.0API client for Battle.Net (library, mit, network)2015-02-01teozkr
battlenet-yesod120.0Yesod integration for the battlenet package (library, mit, network)2015-02-01teozkr
battleplace400.0Core definitions for BattlePlace.io service (game, library, mit)2018-07-31quyse
battleplace-api200.0Public API definitions of BattlePlace.io service (game, library, mit)2018-07-24quyse
battleship-combinatorics130.0Compute number of possible arrangements in the battleship game (bsd3, library, math, program)2018-08-31HenningThielemann
battleships90.0A web-based implementation of battleships including an AI opponent. (bsd3, game, library)2014-04-24fatho
bayes-stack80.0Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-27BenGamari
bazel-runfiles230.0Locate Bazel runfiles location (apache, build-tool, library, program)2018-11-02MathieuBoespflug, shmish111
bbdb330.0Ability to read, write, and modify BBDB files (database, gpl, library)2017-12-14HenryLaxen
bbi110.0Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2015-11-30kaizhang
BCMtools120.0Big Contact Map Tools (bioinformatics, library, mit, program)2015-05-05kaizhang
bcrypt650.0Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-31AndrewMiller
bdcs290.0Tools for managing a content store of software packages (distribution, lgpl, library, program)2018-05-16clumens, dshea
bdcs-api180.0BDCS API Server (gpl, library, network, program)2018-06-22clumens
bdd110.0Behavior-Driven Development DSL (library, mit, testing)2014-12-20irekjozwiak
bdelta (deprecated in favor of bytestring-delta)140.0Simple, fast binary diff/patch (data, deprecated, library, mit)2012-02-22JoeyAdams
bdo180.0Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-11ChrisDone
beam (deprecated in favor of beam-core)132.5A type-safe SQL mapper for Haskell that doesn't use Template Haskell (database, deprecated, library, mit)2016-01-26TravisAthougies
beam-core582.25Type-safe, feature-complete SQL query and manipulation interface for Haskell (database, library, mit)2018-07-01TravisAthougies
beam-migrate610.0SQL DDL support and migrations support library for Beam (database, library, mit)2018-07-01TravisAthougies
beam-postgres240.0Connection layer between beam and postgres (database, library, mit)2018-07-01TravisAthougies
beam-sqlite500.0Beam driver for SQLite (library, mit, web)2018-09-18TravisAthougies
beam-th172.0Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-05hesiod
beamable170.0Generic serializer/deserializer with compact representation (bsd3, data, library, serialization)2014-06-03JohnLato, MichaelBaikov
bearriver270.0A replacement of Yampa based on Monadic Stream Functions. (bsd3, frp, library)2018-11-04IvanPerez, keera_studios_ci, ChristinaZeller, keera_studios_ci_dunai
beautifHOL130.0A pretty-printer for higher-order logic (program, text)2009-01-21LeePike
bed-and-breakfast540.0Efficient Matrix and Vector operations in 100% Haskell. (library, linear-algebra, math, mit, numeric)2018-10-22JulianFleischer
beeminder-api90.0Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-03BrentYorgey, DanielWagner, RobinGreen
Befunge93130.0An interpreter for the Befunge-93 Programming Language (bsd3, compilers-interpreters, program)2010-05-20BrandonSimmons
bein (deprecated)200.0Bein is a provenance and workflow management system for bioinformatics. (application, deprecated, gpl, program)2010-05-28FrederickRoss
belka80.0HTTP client DSL (library, mit, unclassified)2018-01-22NikitaVolkov
bench560.0Command-line benchmark tool (bsd3, program, system)2018-08-18GabrielGonzalez
bench-graph (deprecated in favor of bench-show)220.0Plot and compare benchmarks (benchmarking, bsd3, deprecated, library, performance)2018-09-22harendra
bench-show240.0Show, plot and compare benchmark results (benchmarking, bsd3, library, performance)2018-10-30harendra
benchmark-function120.0Test the time it takes to run a haskell function (gpl, library, testing)2017-01-15AlanHawkins
BenchmarkHistory130.0Benchmark functions with history (benchmarking, gpl, library)2015-11-19ChristianHoener
benchpress480.0Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2018-09-30JohanTibell, willsewell
bencode672.0Parser and printer for bencoded data. (bsd3, library, text)2015-05-09DavidHimmelstrup, ChristopherReichert
bencodex70.0Bencodex reader/writer for Haskell (gpl, library, serialization)2018-11-05hongminhee
bencoding420.0A library for encoding and decoding of BEncode data. (bsd3, data, library)2018-08-18SamTruzjan, SergeyVinokurov
bento (deprecated)132.0🍱 Manage stateful components. (deprecated, library, mit, utility)2016-04-16fozworth
BerkeleyDB400.0Berkeley DB binding (bsd3, database, library)2013-03-13JohnMcCall, StephenBlackheath
berkeleydb100.0Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-31DavidHimmelstrup
BerkeleyDBXML330.0Berkeley DB XML binding (bsd3, database, library)2011-09-06StephenBlackheath
BerlekampAlgorithm90.0Factorization of polynomials over finite field (bsd3, library, math)2013-06-10AbdelwahebMiled
berp100.0An implementation of Python 3. (bsd3, language, library, program)2010-05-31BerniePope
bert370.0BERT implementation (bsd3, data, library)2016-04-05MariusEriksen, RomanCheplyaka, manzyuk
besout130.0Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-21AbdelwahebMiled
bet250.0Betfair API bindings. Bet on sports on betting exchanges. (library, mit, network)2015-07-27Adeon
betacode80.0A codec for beta code (http://en.wikipedia.org/wiki/Beta_Code). (apache, library, text)2014-11-20EricRochester
betris170.0A horizontal version of tetris for braille users (bsd3, game, library, program)2018-09-03mlang
between280.0Function combinator "between" and derived combinators (bsd3, data, library)2016-01-09PeterTrsko
bf-cata120.0 (development, library)2010-10-16ArieMiddelkoop
bff190.0Bidirectionalization for Free! (POPL'09) (data, library, public-domain)2011-03-22DanielSeidel, JanisVoigtlaender, JoachimBreitner
bff-mono160.0"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-14kztk
bgmax200.0Parse BgMax-files (bsd3, finance, library)2018-06-15petterb
bgzf (deprecated in favor of pipes-bgzf)110.0Blocked GZip (bsd3, codec, deprecated, library)2015-04-23rcallahan
bhoogle450.0Simple terminal GUI for local hoogle. (bsd3, development, program, terminal)2018-08-16andrevdm
bibdb180.0A database based bibliography manager for BibTeX (mit, program, text)2016-11-18cacay
bibtex450.0Parse, format and processing BibTeX files (bsd3, library, text)2016-04-15HenningThielemann
bidirectionalization-combined110.0Prototype Implementation of Combining Syntactic and Semantic Bidirectionalization (ICFP'10) (language, program, public-domain)2010-09-27JoachimBreitner
bidispec120.0Specification of generators and parsers (data, library)2010-10-05DavidLeuschner, StefanWehr
bidispec-extras90.0Extra helper functions for bidirectional specifications (data, library)2010-10-05StefanWehr
bifunctors5142.5Bifunctors (bsd3, data, functors, library)2018-07-04EdwardKmett, EricMertens, ryanglscott
bighugethesaurus110.0API wrapper for Big Huge Thesaurus (api, language, library)2015-12-28TheKing
BigPixel180.0Image editor for pixel art (bsd3, development, program)2014-01-24ManuelChakravarty
BiGUL162.25The Bidirectional Generic Update Language (generics, language, lenses, library, public-domain)2016-08-30joshko, Zirun
billboard-parser130.0A parser for the Billboard chord dataset (lgpl, library, music, program)2013-01-17BasDeHaas
billeksah-forms120.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-main90.0Leksah plugin base (control, program)2011-11-29JuergenNicklischFranken
billeksah-main-static90.0Leksah plugin base (control, program)2011-11-29JuergenNicklischFranken
billeksah-pane80.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-services90.0Leksah library (control, library)2011-11-29JuergenNicklischFranken
bimap770.0Bidirectional mapping between two key types (bsd3, data, library)2017-04-28StuartCook, joel_williamson
bimap-server200.0Two-column database server. (bsd3, data, library)2015-07-06DanielDiaz
bimaps240.0bijections with multiple implementations. (bsd3, data, library)2017-03-03ChristianHoener
binary4870.0Binary serialisation for Haskell values using lazy ByteStrings (bsd3, data, library, parsing)2018-08-04DonaldStewart, IanLynagh, LennartKolmodin
binary-bits360.0Bit parsing/writing on top of binary. (bsd3, data, library, parsing)2015-01-09LennartKolmodin
binary-communicator150.0Flexible way to ease transmission of binary data. (bsd3, data, library)2015-09-14SoenkeHahn, YvesPares
binary-conduit760.0data serialization/deserialization conduit library (conduit, library, mit)2018-10-13AlexanderVershilov, MathieuBoespflug
binary-derive120.0Automatic deriving of Binary using GHC.Generics (data, gpl, library)2011-11-05JaredHance
binary-enum110.0Simple wrappers around enum types (bsd3, data, library)2016-01-16tolysz
binary-ext350.0An alternate with strong-typed errors for `Data.Binary.Get` monad from `binary` package. (data, library, parsing)2018-06-01warlock
binary-file470.0read/write binary file (bsd3, file, library)2015-12-19YoshikuniJujo
binary-generic150.0Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-07LarsPetersen
binary-ieee754300.0Backport ieee754 float double combinators to older binary (bsd3, data, library)2016-10-24winterland
binary-indexed-tree100.0Binary Indexed Trees (a.k.a. Fenwick Trees). (data, library)2012-10-10MaxwellSayles
binary-list740.0Lists of length a power of two. (bsd3, data, library)2016-07-07DanielDiaz
binary-literal-qq (deprecated)100.0Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-24MathieuBoespflug
binary-orphans730.0Orphan instances for binary (bsd3, library, web)2017-09-11phadej
binary-parser390.0A highly-efficient but limited parser API specialised for bytestrings (binary, library, mit, parser)2017-04-08NikitaVolkov
binary-parsers400.0Extends binary with parsec/attoparsec style parsing combinators. (bsd3, data, library)2016-09-28winterland
binary-protocol90.0Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-04GregoryCrosswhite
binary-protocol-zmq100.0Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-02NicolasTrangez
binary-search450.0Binary and exponential searches (algorithms, bsd3, library)2016-01-22RossPaterson, TakayukiMuranushi
binary-serialise-cbor160.0Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
binary-shared480.0Sharing for the binary package (data, library)2013-05-04HamishMackenzie, JuergenNicklischFranken
binary-state130.0Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-30IlyaPortnov
binary-store (deprecated)110.0Format to store data using the binary transform. (bsd3, data, deprecated, library)2015-01-14DanielDiaz
binary-streams120.0data serialization/deserialization io-streams library (bsd3, data, io-streams, library)2015-05-07GregoryCollins, petterb
binary-strict670.0Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2015-12-13AdamLangley, DominicSteinitz
binary-tagged660.0Tagged binary serialisation. (bsd3, data, library, web)2018-09-24phadej
binary-tree120.0 (library, mit, unclassified)2018-02-14oisdk
binary-typed (deprecated)250.0Type-safe binary serialization (bsd2, data, deprecated, library, serialization)2015-12-19quchen
binarydefer170.0Binary 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-core150.0Data Binding (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-gtk120.0Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-wx160.0Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
bindings (deprecated)170.0Deprecated package. (bsd3, deprecated, ffi, library)2009-09-25MauricioAntunes
bindings-apr90.0Low level bindings to Apache Portable Runtime (APR) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-apr-util80.0Low level bindings to Apache Portable Runtime Utility (APR Utility) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-audiofile130.0Low level bindings to audiofile (ffi, library, public-domain)2010-12-31MasatakeDaimon
bindings-bfd160.0Bindings for libbfd, a library of the GNU `binutils' (development, ffi, lgpl, library)2012-07-16MichaelNelson
bindings-cctools120.0Bindings to the CCTools WorkQueue C library (ffi, gpl, library)2013-01-02BadiAbdulWahid
bindings-codec2120.0Very low-level FFI bindings for Codec2 (bindings, codec, ffi, gpl, library, program)2014-10-31RickyElrod
bindings-common (deprecated in favor of bindings-DSL)480.0This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-11BasVanDijk, MauricioAntunes
bindings-dc1394140.0Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-22VilleTirronen
bindings-directfb140.0Low level bindings to DirectFB (bsd3, ffi, library)2010-08-15JohnWiegley, MauricioAntunes
bindings-DSL1422.0FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2018-05-19DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-eskit80.0Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-10AndrewMiller
bindings-EsounD130.0Low level bindings to EsounD (ESD; Enlightened Sound Daemon) (ffi, library, public-domain)2010-12-30MasatakeDaimon
bindings-fann120.0Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-fluidsynth120.0Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-13BenGamari
bindings-friso100.0Low level bindings for friso (apache, ffi, library)2014-07-31cosmo0920
bindings-GLFW912.25Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2018-04-22BrianLewis, SchellScivally, Mokosha, javjarfer
bindings-glib190.0Low level bindings to GLib. (bsd3, ffi, library)2010-12-23JohnWiegley, MauricioAntunes
bindings-gobject200.0Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-29MauricioAntunes, YurasShumovich
bindings-gpgme270.0Project bindings-* raw interface to gpgme (bsd3, ffi, library)2017-09-26DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-gsl240.0Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-28JohnWiegley, MauricioAntunes
bindings-gts140.0Low level bindings supporting GTS, the GNU Triangulated Surface Library (ffi, lgpl, library)2011-03-15JoelCrisp
bindings-hamlib100.0Hamlib bindings for Haskell (ffi, lgpl, library, program)2014-08-13RickyElrod
bindings-hdf590.0Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2013-09-05JohnWiegley, MauricioAntunes
bindings-K8055140.0Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-17JorisPutcuyps
bindings-levmar360.0Low level bindings to the C levmar (Levenberg-Marquardt) library (ffi, library, numerical)2018-05-07BasVanDijk, RoelVanDijk
bindings-libcddb140.0Low level binding to libcddb. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libffi180.0Low level bindings to libffi. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libftdi100.0Low level bindings to libftdi. (ffi, library)2009-12-25SivaramGowkanapalli
bindings-libg15110.0Bindings to libg15 (bsd2, library, web)2017-08-13Xandaros
bindings-librrd140.0Low level bindings to RRDtool (ffi, library, public-domain)2012-07-12MasatakeDaimon
bindings-libstemmer80.0Binding for libstemmer with low level binding. (ffi, library, mit)2014-11-29cosmo0920
bindings-libusb630.0Low level bindings to libusb. (bsd3, ffi, library)2014-10-29BasVanDijk, MauricioAntunes
bindings-libv4l2170.0bindings to libv4l2 for Linux (bsd3, library, system)2011-07-03ClaudeHeilandAllen
bindings-libzip420.0Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-29SergeyAstanin
bindings-linux-videodev2140.0bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2017-12-03ClaudeHeilandAllen
bindings-lxc220.0Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2018-08-09NickolayKudasov
bindings-mmap (deprecated in favor of bindings-posix)110.0(deprecated) see bindings-posix instead (bsd3, deprecated, library, system)2013-02-18ClaudeHeilandAllen
bindings-monetdb-mapi300.0Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)2018-12-15muesli4
bindings-mpdecimal (deprecated in favor of deka)150.0bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-20OmariNorman
bindings-nettle240.0bindings to nettle crypto library (bindings, gpl, library)2015-06-02ClintAdams
bindings-parport150.0parport bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-portaudio250.0Low-level bindings to portaudio library (bsd3, library, sound)2016-12-30FumiakiKinoshita
bindings-posix320.0Project bindings-* raw interface to Posix (bsd3, ffi, library)2018-05-19BasVanDijk, JohnWiegley, MauricioAntunes
bindings-potrace100.0Low-level bindings to the potrace bitmap tracing library (gpl, graphics, library)2015-06-10cchalmers
bindings-ppdev120.0PPDev bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-saga-cmd140.0Wrapping saga_cmd (gpl, library, math, program)2015-06-16michelk
bindings-sane110.0FFI bindings to libsane (ffi, lgpl, library)2012-10-21ClintAdams
bindings-sc3150.0Low-level bindings to the SuperCollider synthesis engine library. (ffi, library, sound)2012-11-06StefanKersten
bindings-sipc120.0Low level bindings to SIPC. (library, program, security)2012-03-02JustinEthier
bindings-sophia170.0Low-level bindings to sophia library (bsd3, database, library)2014-03-10EyalLotem
bindings-sqlite3210.0Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-24JohnWiegley, MauricioAntunes
bindings-svm150.0Low level bindings to libsvm. (bsd3, ffi, library)2011-07-18PauloTanimoto, VilleTirronen
bindings-uname1140.0Low-level binding to POSIX uname(3) (ffi, library, public-domain, system)2009-06-05MasatakeDaimon
bindings-wlc190.0Bindings against the wlc library (bsd3, ffi, library)2016-04-03ashleyis
bindings-yices190.0Bindings to the Yices theorem prover (ffi, foreign, library, public-domain, theorem-provers)2015-08-22PepeIborra
bindynamic110.0A variation of Data.Dynamic.Dynamic with a Binary instance (data, gpl, library)2018-03-26lspitzner
binembed130.0Embed data into object files. (bsd3, distribution, library, program)2015-04-08ClaudeHeilandAllen
binembed-example110.0Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-08ClaudeHeilandAllen
bini202.0A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-22TWeise
Binpack190.0Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-07BjoernBrandenburg, DavidFeng
bins160.0Aggregate continuous values into discrete bins (bsd3, library, math)2018-09-05jle
bio470.0A bioinformatics library (bioinformatics, library)2013-07-20GwernBranwen, KetilMalde
bio-sequence (deprecated)100.0Initial project template from stack (bio, bsd3, deprecated, library)2017-08-03ozzzzz
bioace120.0Library for reading ace assembly files (bioinformatics, library)2012-06-19DanFornika
bioalign200.0Data structures and helper functions for calculating alignments (bioinformatics, library)2012-06-19DanFornika
Biobase190.0Base library for bioinformatics (bioinformatics, gpl, library)2011-04-08ChristianHoener
BiobaseBlast150.0BLAST-related tools (bioinformatics, gpl, library)2017-09-28ChristianHoener
BiobaseDotP80.0Vienna / DotBracket / ExtSS parsers (bioinformatics, gpl, library)2011-08-22ChristianHoener
BiobaseEnsembl240.0Ensembl related datastructures and functions (bioinformatics, gpl, library)2018-12-12FlorianEggenhofer
BiobaseFasta810.0streaming FASTA parser (bioinformatics, gpl, library, program)2018-12-12ChristianHoener
BiobaseFR3D230.0Importer for FR3D resources (bioinformatics, gpl, library)2012-02-16ChristianHoener
BiobaseHTTP210.0Libary to interface with the Bioinformatics HTTP services - Entrez Ensembl (bioinformatics, gpl, library)2018-12-12FlorianEggenhofer
BiobaseHTTPTools180.0Tools to query Bioinformatics HTTP services e.g. Entrez, Ensembl. (bioinformatics, gpl, program)2018-12-13FlorianEggenhofer
BiobaseInfernal410.0Infernal data structures and tools (bioinformatics, gpl, library, program)2017-03-14ChristianHoener
BiobaseMAF100.0Multiple Alignment Format (bioinformatics, gpl, library)2011-07-29ChristianHoener
BiobaseNewick210.0Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-07ChristianHoener
BiobaseTrainingData210.0RNA folding training data (bioinformatics, gpl, library, program)2011-09-29ChristianHoener
BiobaseTurner340.0Import Turner RNA parameters (bioinformatics, gpl, library)2013-04-25ChristianHoener
BiobaseTypes430.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2018-12-11ChristianHoener
BiobaseVienna300.0Import Vienna energy parameters (bioinformatics, gpl, library)2013-04-22ChristianHoener
BiobaseXNA730.0Efficient RNA/DNA/Protein Primary/Secondary Structure (bioinformatics, gpl, library, program)2017-11-23ChristianHoener
biocore190.0A bioinformatics library (bioinformatics, library)2013-01-07KetilMalde
biofasta180.0Library for reading fasta sequence files (bioinformatics, library)2013-01-10DanFornika
biofastq110.0A library for reading FASTQ files (bioinformatics, library)2012-10-23KetilMalde
biohazard480.0bioinformatics support library (bioinformatics, bsd3, library)2018-10-15ustenzel
BioHMM550.0Libary for Hidden Markov Models in HMMER3 format. (bioinformatics, gpl, library)2017-06-09FlorianEggenhofer
bioinformatics-toolkit350.0A collection of bioinformatics tools (bio, library, mit)2018-05-31kaizhang
biophd240.0Library for reading phd sequence files (bioinformatics, library)2015-05-20DanFornika
biopsl160.0Library and executables for working with PSL files (bioinformatics, library, program)2012-11-19KetilMalde
biosff350.0Library and executables for working with SFF files (bioinformatics, lgpl, library)2013-09-28KetilMalde
biostockholm260.0Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-21FelipeLessa
bird410.0A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-23MattParker
BirdPP130.0A preprocessor for Bird-style Literate Haskell comments with Haddock markup. (development, program)2012-08-02SeanMcLaughlin
bisect-binary110.0Determine relevant parts of binary data (development, mit, program)2017-12-05JoachimBreitner
bishbosh120.0Plays chess. (game, library, program)2018-05-22AlistairWard
bit-array150.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bit-protocol252.0Encode binary protocols with some odd bit numbers into a bytestring (bits, bsd3, bytes, data, library, parsing, protocols)2018-07-30k_bx
bit-stream260.0Lazy, infinite, compact stream of Bool with O(1) indexing. (bsd3, library, unclassified)2017-08-08Bodigrim
bit-vector130.0Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-24AdamFoltzer
bitarray2260.0Mutable and immutable bit arrays (bsd3, data, library)2014-08-12BalazsKomuves
bitcoin-api262.0Provides access to the RPC API of Bitcoin Core (finance, library, mit, network)2015-06-09solatis
bitcoin-api-extra200.0Higher level constructs on top of the bitcoin-api package (finance, library, mit, network)2015-05-14solatis
bitcoin-block260.0Utility functions for manipulating bitcoin blocks (finance, library, mit, network)2015-05-11solatis
bitcoin-hs120.0Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-21BalazsKomuves
bitcoin-payment-channel502.0Instant, two-party Bitcoin payments (bitcoin, finance, library, network)2017-07-03runeks
bitcoin-rpc100.0Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-07JanVornberger
bitcoin-script280.0Compilation, manipulation and decompilation of Bitcoin scripts (finance, library, mit, network)2015-05-11solatis
bitcoin-tx310.0Utility functions for manipulating bitcoin transactions (finance, library, mit, network)2015-05-11solatis
bitcoin-types260.0Provides consistent low-level types used commonly among Bitcoin implementations (finance, library, mit, network)2015-05-10solatis
Bitly (deprecated)260.0A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-02SergeyAstanin
bitly-cli (deprecated)120.0A command line tool to access bit.ly URL shortener. (bsd3, deprecated, program, utils, web)2011-12-08SergeyAstanin
bitmap170.0A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)2012-02-13BalazsKomuves
bitmap-opengl130.0OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)2014-03-19BalazsKomuves
bitmaps120.0Bitmap library (bsd3, codec, data, graphics, library)2014-11-30ByronJohnson
bits442.0Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)2017-04-27EdwardKmett, EricMertens, ryanglscott
bits-atomic280.0Atomic bit operations on memory locations for low-level synchronization (bsd3, concurrency, data, foreign, library)2010-09-05GabrielWicke
bits-bytestring100.0Bits instance for bytestrings. (bsd3, data, library)2016-03-25oldmanmike
bits-bytestring-lazy90.0Bits instance for lazy bytestrings. (bsd3, data, library)2016-09-07semaj
bits-conduit110.0Bitstream support for Conduit (bsd3, conduit, data, library)2012-06-29HideyukiTanaka
bits-extra410.0Useful bitwise operations (bsd3, data, library, serialization)2018-06-13newhoggy, haskellworks, GeorgeWilson
bits-extras200.0Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-20GabrielWicke
bitset420.0A space-efficient set data structure. (data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitset-word8230.0Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP (data, library, mit)2017-10-19nshimaza
bitspeak140.0Proof-of-concept tool for writing using binary choices. (accessibility, program)2011-09-23MauricioAntunes
bitstream200.0Fast, packed, strict and lazy bit streams with stream fusion (data, library, public-domain)2015-01-15MasatakeDaimon
bitstring100.0Lazy bit strings (bsd3, data, library)2010-08-01BalazsKomuves
BitStringRandomMonad230.0 (bsd3, crypto, library)2018-03-03Ofenhed
BitSyntax200.0A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2015-10-26AdamLangley, joecrayne
bittorrent130.0Bittorrent protocol implementation. (bsd3, library, network)2013-11-25SamTruzjan
bittrex200.0Bindings for the Bittrex API (bsd3, library, program, web)2018-01-08DavidJohnson
bitvec140.0Unboxed vectors of bits / dense IntSets (bit-vectors, data, library, public-domain)2016-05-14JamesCook
bitwise360.0fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-26ClaudeHeilandAllen
bitx-bitcoin581.5A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-24tebello_thejane
bizzlelude440.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2018-10-24TheBizzle
bizzlelude-js130.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-10-26TheBizzle
bk-tree110.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
bkr130.0Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-12MichaelSmietana
bktrees300.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bla (deprecated)130.0a stupid cron (bsd3, deprecated, program, system)2009-10-20JinjingWang
black-jewel90.0The pirate bay client. (application, gpl, program)2013-05-21DmitryBogatov
blacktip130.0Decentralized, k-ordered unique ID generator. (apache, database, library)2014-08-30bitemyapp
blake2242.0A library providing BLAKE2 (cryptography, library, public-domain)2016-07-26jgalt
blakesum (deprecated)190.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-25KevinCantu
blakesum-demo (deprecated)90.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, program)2011-07-25KevinCantu
blank-canvas612.0HTML5 Canvas Graphics Library (bsd3, graphics, library)2018-04-08AndrewFarmer, AndyGill, ryanglscott
blas (deprecated in favor of hblas)280.0Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-14CarterSchonwald
blas-carray230.0Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)2018-04-02HenningThielemann
blas-ffi430.0Auto-generated interface to Fortran BLAS (bsd3, library, math)2018-12-13HenningThielemann
blas-hs240.0Low-level Haskell bindings to Blas. (library, math, mit)2014-12-27Rufflewind
BlastHTTP300.0Libary to interface with the NCBI blast REST interface (bioinformatics, gpl, library)2018-03-12FlorianEggenhofer
blastxml220.0Library for reading Blast XML output (bioinformatics, library)2014-10-29KetilMalde
blatex302.0Blog in LaTeX (mit, program, web)2016-05-152016rshah
blaze (deprecated)180.0None (bsd3, deprecated, library, unclassified)2014-12-08
blaze-bootstrap230.0Blaze helper functions for bootstrap pages (library, mit, web)2015-08-23AlexanderThiemann
blaze-builder3800.0Efficient buffered output. (bsd3, data, library)2018-03-14JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)380.0Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-02MichaelSnoyman
blaze-builder-enumerator390.0Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-01MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade250.0Helper functions for using blaze-html with colonnade (bsd3, library, web)2018-05-30andrewthad
blaze-from-html280.0Tool to convert HTML to BlazeHtml code. (bsd3, program, text)2017-01-20JasperVanDerJeugt
blaze-html5362.25A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2018-06-12JasperVanDerJeugt, SimonMeier
blaze-html-contrib170.0Some contributions to add handy things to blaze html. (bsd3, library, web)2012-04-05AdityaBhargava
blaze-html-hexpat100.0A hexpat backend for blaze-html. (bsd3, library, text)2010-12-25JasperVanDerJeugt
blaze-html-truncate250.0A truncator for blaze-html (bsd3, library, text)2013-03-19MarcelRuegenberg
blaze-json120.0tiny library for encoding json (json, library, mit, text)2015-04-03HirotomoMoriwaki
blaze-markup4030.0A blazingly fast markup combinator library for Haskell (bsd3, library, text)2018-09-25DeepakJois, JasperVanDerJeugt
blaze-shields152.0create svg by Haskell (bsd3, library, web)2015-09-15Qinka
blaze-svg952.0SVG combinator library (bsd3, graphics, library)2017-03-13BrentYorgey, DeepakJois
blaze-textual1310.0Fast rendering of common datatypes (bsd3, library, text)2015-07-01BryanOSullivan
blaze-textual-native (deprecated in favor of blaze-textual)110.0Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-19MichaelSnoyman
blazeMarker100.0... (library, mit, unclassified)2014-12-25faleidel
blazeT190.0A true monad (transformer) version of the blaze-markup and blaze-html libraries (data, library, mit, text, web)2017-01-15johannesgerer
ble360.0Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-12-05jkarni, scottmurphy09
blink1160.0Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-04DylanSimon
blip120.0Python to bytecode compiler. (bsd3, language, program)2013-06-21BerniePope
bliplib130.0Support code for Blip. (bsd3, development, library)2013-06-21BerniePope
Blobs160.0Diagram editor (graphics, library, program)2012-06-19AlanZimmerman
blockchain180.0Generic blockchain implementation. (blockchain, bsd3, library)2017-07-03tgolson
blockhash130.0Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-19kseo
blocking-transactions120.0Composable, blocking transactions. (bsd3, concurrency, library)2010-07-22ChristopherLaneHinson
Blogdown241.5A markdown-like markup language designed for blog posts (agpl, library, program, web)2018-02-05alexbecker
blogination (deprecated)240.0Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-26ChrisDone
BlogLiterately1160.0A tool for posting Haskelly articles to blogs (gpl, library, program, web)2018-06-08BrentYorgey, RobertGreayer
BlogLiterately-diagrams560.0Include images in blog posts with inline diagrams code (bsd3, library, program, web)2018-02-19BrentYorgey
bloodhound842.0Elasticsearch client library for Haskell (bsd3, database, library, search)2018-06-22MichaelXavier, bitemyapp, ChrisAllen
bloodhound-amazonka-auth160.0Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2018-04-30MichaelXavier
bloomfilter1140.0Pure and impure Bloom Filter implementations. (bsd3, data, library)2015-05-19BryanOSullivan
bloomfilter-redis162.0Distributed bloom filters on Redis (using the Hedis client). (bsd3, data, library)2016-06-04hesiod
blosum190.0BLOSUM generator (bioinformatics, gpl, library, program)2016-11-30GregorySchwartz
bloxorz180.0OpenGL Logic Game (game, program)2014-07-23ViktorDevecseri
blubber90.0The blubber client; connects to the blubber server. (game, gpl, program)2015-06-30alexander
blubber-server80.0The blubber server, serves blubber clients. (agpl, game, library, program)2015-06-30alexander
bluemix-sdk120.0Bindings to Bluemix APIs (bsd3, library, web)2017-05-28AlexanderThiemann
Blueprint100.0Preview of a new build system. (bsd3, distribution, library)2009-11-30GregoryCrosswhite
BluePrintCSS (deprecated)100.0Html document layout library. (bsd3, deprecated, library, text, web)2010-08-03SergeyMironov
bluetile340.0full-featured tiling for the GNOME desktop environment (bsd3, program, system)2011-11-26JanVornberger
bluetileutils (deprecated in favor of bluetile)110.0Utilities for Bluetile (bsd3, deprecated, program, utils)2009-09-03JanVornberger
blunk-hask-tests (deprecated)120.0spam (bsd3, deprecated, music, program, sound, spam)2018-09-16
blunt (deprecated)481.5Convert between pointfree and pointful expressions. (deprecated, library, mit, program, web)2015-04-14fozworth
bmp1632.0Read and write uncompressed BMP image files. (codec, library, mit)2016-08-15BenLippmeier
BNFC832.0A compiler front-end generator. (development, gpl, library, program)2018-11-04AndreasAbel, GregoireDetrez, MarkusForsberg, ThomasHallgren
BNFC-meta560.0Deriving Parsers and Quasi-Quoters from BNF Grammars (development, gpl, library)2017-11-24JeanPhilippeBernardy, JonasDuregard
bno055-haskell180.0Library for communication with the Bosch BNO055 orientation sensor (library, mit, system)2017-07-08eamsden
board-games260.0Three games for inclusion in a web server (game, library, web)2018-08-31HenningThielemann
bogocopy110.0Copy a directory tree, making zero-size sparse copies of big files. (bsd2, file-manager, program, system-tools, tools)2017-01-05phlummox
bogre-banana100.0 (bsd3, game-engine, library, program)2013-03-31DavidEichmann
bolt250.0Bolt driver for Neo4j (bsd3, database, library)2017-03-30bflyblue
boltzmann-brain120.0Boltzmann sampler compiler for combinatorial systems. (bsd3, library, math, program)2018-08-06mbendkowski
boltzmann-samplers210.0Uniform random generators (data, generic, library, mit, random)2018-04-01lyxia
bond370.0Bond schema compiler and code generator (code-generation, compiler, language, library, mit, program)2018-06-01sapek, chwarr, eduardo
bond-haskell230.0Runtime support for BOND serialization (bsd3, data, library, parsing)2016-11-26blaze
bond-haskell-compiler220.0Bond code generator for Haskell (bsd3, language, library, program)2016-11-26blaze
bookkeeper280.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, bandali
bookkeeper-permissions80.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
bookkeeping370.0A module for bookkeeping by double entry. (business, library, mit)2018-03-28arowM
bookkeeping-jp180.0Helper functions for Japanese bookkeeping. (business, library, mit)2018-03-27arowM
Bookshelf310.0A simple document organizer with some wiki functionality (program, text)2016-01-11EmilAxelsson
bool-extras160.0A fold function for Bool (bsd3, data, library)2014-04-04TomLokhorst
bool8150.0Alternative Bool type stored as byte (bsd3, foreign, library)2017-10-17HenningThielemann
Boolean1180.0Generalized booleans and numbers (bsd3, data, library)2017-02-19ConalElliott
boolean-like220.0Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-22Shou
boolean-list130.0convert numbers to binary coded lists (data, gpl, library)2017-10-26AlanHawkins
boolean-normal-forms150.0Boolean normal form: NNF, DNF & CNF (data, library, mit)2017-11-29phadej
boolector250.0Haskell bindings for the Boolector SMT solver (bit-vectors, formal-methods, library, math, mit, smt, theorem-provers)2018-09-15DeianStefan
boolexpr90.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
bools (deprecated)140.0None (bsd3, deprecated, library, unclassified)2014-12-08
boolsimplifier290.0Simplification tools for simple propositional formulas. (bsd3, language, library, math)2014-12-15GershomBazerman
boomange580.0A bookmarks manager with an HTML generator (gpl, program, web)2018-12-08mgmillani
boombox90.0Chronokinetic stream sources and incremental consumers (bsd3, data, library)2016-02-08FumiakiKinoshita
boomerang650.0Library for invertible parsing and printing (bsd3, library, parsing, text)2018-03-29DagOdenhall, JeremyShaw
boomslang150.0Boomshine clone (game, program, public-domain)2012-06-04BrianLewis
boop102.0OOP primitives for Haskell (bsd3, library, oop)2017-11-01TobiasDammers
bootstrap-types110.0Bootstrap CSS Framework type-safe interface (library, mit, web)2017-01-31andrewthad
bordacount180.0Implementation of the Borda count election method. (algorithms, bsd3, library)2017-09-01hverr
borel80.0Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)2015-03-26fractalcat
boring200.0Boring and Absurd types (bsd3, data, library)2018-04-08phadej
boring-game120.0An educational game (bsd3, library, program, web)2017-02-09checkraiser
boring-window-switcher200.0A boring window switcher. (bsd3, graphics, library, program)2018-03-15debugito
bot130.0bots for functional reactive programming (bsd3, frp, library, reactivity)2010-02-25ConalElliott
both210.0Like Maybe, but with a different Monoid instance. (data, library, mit)2016-05-26barrucadu
botpp90.0Build tool for Lambdabot (development, library, program, web)2008-08-19GwernBranwen
bound1062.5Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
bound-extras40.0ScopeH and ScopeT extras for bound (bsd3, compilers, interpreters, language, library)2018-08-02phadej
bound-gen130.0Unwrap Scope's with globally fresh values (compilers-interpreters, library, mit)2015-03-27jozefg
bounded-array110.0Arrays with a value for every index (bsd3, data, library)2018-10-15puffnfresh
bounded-tchan (deprecated in favor of stm-chans)180.0Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)2011-11-06ThomasDuBuisson
BoundedChan480.0Implementation of bounded channels. (bsd3, concurrency, library)2014-05-14AdamWick
boundingboxes290.0A generic boundingbox for an arbitrary vector (bsd3, data, library)2015-03-14FumiakiKinoshita
bower-json702.0Read bower.json from Haskell (library, mit, web)2016-12-25hdgarrood
bowntz110.0audio-visual pseudo-physical simulation of colliding circles (demo, gpl, program)2016-06-18ClaudeHeilandAllen
box-tuples150.0A hack to use GHC.Prim primitives in GHCi (debug, ghc, library, mit)2018-10-16mniip
boxes1320.02D text pretty-printing library (bsd3, library, text)2018-03-10BrentYorgey, dfeuer
bpann160.0backpropagation neuronal network (ai, bsd3, library)2011-10-01RobertSteuck
braid90.0Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)2016-01-18saltza
brain-bleep80.0primitive imperative language (bsd3, language, program)2017-01-15AlanHawkins
brainfuck390.0Brainfuck interpreter (compilers-interpreters, library, program)2016-06-05GwernBranwen, abbradar
brainfuck-monad220.0BrainFuck monad (bsd3, compilers-interpreters, library)2015-09-26JoeyHess
brainfuck-tut350.0A simple BF interpreter. (bsd3, language, library, program)2016-12-30alleledev
brainheck290.0Brainh*ck interpreter in haskell (bsd3, library, program, web)2018-09-05vmchale
Bravo130.0Static text template generation library (bsd3, library, text)2010-03-24MatthiasReisner
break160.0Break from a loop (bsd3, control, library)2017-04-07GabrielGonzalez
breakout100.0A simple Breakout game implementation. (game, program)2009-10-31EyalLotem
breve390.0a url shortener (mit, program, web)2017-02-21rnhmjoj
brians-brain100.0A Haskell implementation of the Brian's Brain cellular automaton (bsd3, game, program)2009-10-15WillDonnelly
brick5022.75A declarative terminal user interface library (bsd3, graphics, library)2018-12-13JonathanDaugherty
brick-dropdownmenu100.0A drop-down menu widget for brick. (bsd3, graphics, library)2018-09-17mlang
brick-skylighting370.0Show syntax-highlighted text in your Brick UI (bsd3, graphics, library)2018-08-13JonathanDaugherty
bricks120.0Bricks is a lazy functional language based on Nix. (apache, language, library)2018-02-10chris_martin
bricks-internal90.0... (apache, language, library)2018-02-10chris_martin
bricks-internal-test120.0... (apache, language, library)2018-02-10chris_martin
bricks-parsec80.0... (apache, language, library)2018-02-10chris_martin
bricks-rendering80.0... (apache, language, library)2018-02-10chris_martin
bricks-syntax100.0... (apache, language, library)2018-02-10chris_martin
brillig100.0Simple part of speech tagger (bsd3, library, natural-language-processing, program)2011-09-03EricKow
brittany570.0Haskell source code formatter (agpl, language, library)2018-05-02lspitzner
broadcast-chan310.0Closable, fair, single-wakeup channel type that avoids 0 reader space leaks. (bsd3, library, system)2018-09-24MerijnVerstraaten
broadcast-chan-conduit150.0Conduit-based parallel streaming code for broadcast-chan (bsd3, library, system)2018-09-24MerijnVerstraaten
broadcast-chan-pipes160.0Pipes-based parallel streaming code for broadcast-chan (bsd3, library, system)2018-09-24MerijnVerstraaten
broadcast-chan-tests140.0Helpers for generating tests for broadcast-chan (bsd3, library, system)2018-09-24MerijnVerstraaten
broccoli200.0Small library for interactive functional programs. (bsd3, frp, library)2015-03-16evanrinehart
broker-haskell90.0Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)2015-08-16DavidBanas
bronyradiogermany-common110.0Common types and URIs for the BronyRadioGermany API bindings. (bsd3, library, network)2018-04-11implementation
bronyradiogermany-streaming110.0Streaming interface for the BronyRadioGermany API. (bsd3, library, network)2018-04-11implementation
browscap90.0A reader and interface for the Browser Capabilities Project data files. (bsd3, data, library, web)2017-04-30davean
bsb-http-chunked2320.0Chunked HTTP transfer encoding for bytestring builders (bsd3, data, library, network)2018-09-29sjakobi
bsd-sysctl350.0Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)2017-10-08MaximeHenrion, palik
bson950.0BSON documents are JSON-like objects with a standard binary encoding. (apache, data, library)2018-05-16FedorGogolev, GregWeber, MaximMitroshin, TonyHannan, VictorDenisov
bson-generic210.0Generic functionality for BSON (bsd3, data, library)2016-01-09PetrPilar
bson-generics (deprecated in favor of bson-generic)90.0Generics functionality for BSON (bsd3, data, deprecated, library)2012-01-26PetrPilar
bson-lens220.0BSON lenses (development, library, mit)2015-09-12WilliamCasarin
bson-mapping310.0Mapping between BSON and algebraic data types. (data, library)2017-03-05FrancescoMazzoli, ak3n
bspack160.0A simple and fast bytestring packer (bsd3, data, library)2014-12-02nicolasdp
bsparse180.0A simple unassuming parser for bytestring (bsd3, bsparse, library)2014-11-05VincentHanquez, nicolasdp
btree240.0B-Tree on Unmanaged Heap (bsd3, data, library, web)2018-11-09andrewthad, chessai
btree-concurrent160.0A backend agnostic, concurrent BTree (data-structures, library)2012-10-31JohanBrinch
btrfs430.0Bindings to the btrfs API (bsd3, filesystem, library, system)2018-10-25MariosTitas
buchhaltung220.0Automates most of your plain text accounting data entry in ledger format. (finance, library, mit, program)2018-02-04johannesgerer
buffer120.0Simple mutable low-level buffer for IO (data, library, mit)2017-11-01NikitaVolkov
buffer-builder640.0Library for efficiently building up buffers, one piece at a time (bsd3, data, library)2018-10-12chadaustin, afriesen
buffer-builder-aeson150.0Serialize Aeson values with Data.BufferBuilder (data, library, mit)2015-11-02chadaustin, afriesen
buffer-pipe240.0Read from stdin and write to stdout in large blocks (bsd3, console, program)2016-01-11HenningThielemann
BufferedSocket160.0A socker wrapper that makes the IO of sockets much cleaner (library, mit, network)2015-08-12tmore
buffon110.0An implementation of Buffon machines. (bsd2, library, math)2018-03-26DerekElkins
bug230.0Better alternatives to the "error" function (development, error-handling, library, mit)2017-04-08HerbertValerioRiedel, NikitaVolkov
bugsnag-haskell570.0Bugsnag error reporter for Haskell (library, mit, web)2018-12-03PatrickBrisbin
bugzilla160.0A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2014-06-26swift, sethfowler
build152.0Build systems a la carte (algorithms, data-structures, library, mit)2018-07-06snowleopard
buildable150.0Typeclass for builders of linear data structures (data, library, mit)2015-03-10IvanMiljenovic
buildbox900.0Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)2018-10-12BenLippmeier
buildbox-tools210.0Tools for working with buildbox benchmark result files. (bsd3, development, program, testing)2012-02-03BenLippmeier
buildwrapper930.0A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)2015-01-26JeanPhilippeMoresmau
bullet220.0A wrapper for the Bullet physics engine. (bsd3, library, physics)2014-11-08CsabaHruska
bulletproofs560.0 (cryptography, library)2018-11-16sdiehl
bumper280.0Automatically bump package versions, also transitively. (bsd3, development, program)2015-01-06AdamBergmark, BramSchuur, ErikHesselink
bunz220.0CLI tool to beautify JSON string. (cli, json, library, mit, program)2017-12-16sendyhalim
burnt-explorer140.0List OP_RETURN cryptocurrency transaction outputs. (apache, cryptocurrency, program)2018-07-02KrzysiekJ
burst-detection90.0Burst detection algorithms (gpl, library, math)2013-11-08AlexanderVershilov
bus-pirate330.0Haskell interface to the Bus Pirate binary interface (bsd3, library, system)2016-04-13BenGamari
Buster110.0Hits a set of urls periodically to bust caches (mit, program, web)2013-05-22MichaelXavier
buster370.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-23JeffersonHeard
buster-gtk110.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
buster-network130.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
bustle600.0Draw sequence diagrams of D-Bus traffic (desktop, network, program)2018-12-07WillThompson, pwithnall
butcher1190.0Chops a command or program invocation into digestable pieces. (bsd3, library, ui)2018-10-07lspitzner
butter282.0Monad Transformer for Asyncronous Message Passing (bsd3, concurrency, distrbution, distributed-computing, library)2018-06-19mpahrens
butterflies170.0butterfly tilings (gpl, graphics, library, program)2018-11-06ClaudeHeilandAllen
bv440.0Bit-vector arithmetic library (bit-vectors, bsd3, data, library)2018-03-11IagoAbal
bv-little272.0Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)2018-09-28recursion_ninja
bv-sized240.0a BitVector datatype that is parameterized by the vector width (bit-vectors, bsd3, library)2018-08-18benselfridge
byline280.0Library for creating command-line interfaces (colors, menus, etc.) (bsd2, library, system, user-interfaces)2018-10-09PeterJones
bytable350.0data from/to ByteString (bsd3, codec, library)2014-07-01YoshikuniJujo
byteable1740.0Type class for sequence of bytes (bsd3, data, library)2013-06-28VincentHanquez
bytearray-parsing90.0Parsing of bytearray-based data (library, mit, parsing)2017-11-06NikitaVolkov
bytedump320.0Flexible byte dump helpers for human readers. (bsd3, debug, library)2012-09-06VincentHanquez
byteorder1830.0Exposes the native endianness or byte ordering of the system. (bsd3, library, system)2013-04-24AntoineLatter
bytes2212.0Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)2018-07-03EdwardKmett, EricMertens, ryanglscott
byteset220.0Set of bytes. (bsd3, data, library)2015-07-07DanielDiaz
bytestring2412.75Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)2017-07-25DonaldStewart, DuncanCoutts, HerbertValerioRiedel, IanLynagh
bytestring-arbitrary282.0Arbitrary instances for ByteStrings (bsd3, data, library)2018-08-03tsuraan
bytestring-builder3200.0The new bytestring builder, packaged outside of GHC (bsd3, data, library)2018-09-25LeonSmith, ryanglscott
bytestring-builder-varword110.0Variable-length integer encoding (data, lgpl, library)2018-05-03ch3pjw
bytestring-class (deprecated)120.0Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)2014-03-21MichaelSnoyman
bytestring-conversion641.25Type-classes to convert values to and from ByteString. (data, library, mpl)2015-07-07ToralfWittner
bytestring-csv220.0Parse CSV formatted data efficiently (bsd3, data, library)2008-07-21DonaldStewart
bytestring-delta140.0Simple, fast binary diff/patch (data, library, mit)2012-02-22JoeyAdams
bytestring-encoding100.0ByteString ↔ Text converter based on GHC.IO.Encoding (bsd3, data, library, text)2018-09-02MasahiroSakai
bytestring-encodings160.0checks 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)170.0A type-class to convert values from ByteString. (data, deprecated, library)2014-05-23ToralfWittner
bytestring-handle460.0ByteString-backed Handles (bsd3, library, system)2017-11-30GaneshSittampalam
bytestring-lexing1170.0Parse and produce literals efficiently from strict or lazy bytestrings. (bsd2, data, library)2015-06-07DonaldStewart, WrenThornton
bytestring-mmap370.0mmap support for strict ByteStrings (bsd3, library, system)2011-04-29DonaldStewart
bytestring-nums450.0Parse numeric literals from ByteStrings. (bsd3, library, text)2012-11-23JasonDusek
bytestring-plain140.0Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)2015-09-07HerbertValerioRiedel
bytestring-progress420.0A library for tracking the consumption of a lazy ByteString (bsd3, control, library)2018-05-02AdamWick
bytestring-read170.0fast ByteString to number converting library (data, library, mit)2015-06-15HirotomoMoriwaki
bytestring-rematch90.0Rematch support for ByteString (control, library, mit)2013-05-19TomCrayford
bytestring-short190.0Backport copy of ShortByteString (bsd3, library, text)2018-08-26KeiHibino
bytestring-show640.0Efficient conversion of values into readable byte strings. (bsd3, library, text)2014-03-31DanDoel
bytestring-strict-builder400.0An efficient strict bytestring builder (builders, bytestring, library, mit, serialization, text)2018-06-07NikitaVolkov
bytestring-time (deprecated in favor of text-time)100.0Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-13klangner
bytestring-tree-builder600.0A very efficient ByteString builder implementation based on the binary tree (bytestring, library, mit)2018-07-02NikitaVolkov
bytestring-trie642.5An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2015-04-05WrenThornton
bytestring-typenats80.0Bytestrings with typenat lengths (bsd3, data, library)2017-01-26tsuraan
bytestringparser160.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2008-01-27BryanOSullivan
bytestringparser-temporary170.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2009-09-15JasonDusek
bytestringreadp130.0A ReadP style parser library for ByteString (bsd3, library, text)2007-12-13GracjanPolak
byteunits260.0Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)2018-07-14chrissound
bzlib860.0Compression and decompression in the bzip2 format (bsd3, codec, library)2015-01-25DuncanCoutts
bzlib-conduit520.0Streaming compression/decompression via conduits. (bsd3, codec, library)2018-03-20HideyukiTanaka, MichaelSnoyman
c-dsl150.0A higher level DSL on top of language-c (language, library, mit)2014-05-07jozefg
c-io100.0C IO. (bsd3, library, system)2008-10-28MattMorrow
c-mosquitto250.0Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)2018-06-06tolysz
c-storable170.0CStorable class (bsd3, development, haskell, library)2018-03-07EvanLaforge
c-storable-deriving220.0Generate C-like storable instances from datatypes (bsd3, foreign, library)2015-12-29MatthewMaurer
c0check120.0Simple C0 Syntax Check (language, program)2013-01-04DanielSeidel, JanisVoigtlaender
c0parser140.0Simple C0 Parser (language, library)2013-01-04DanielSeidel, JanisVoigtlaender
c10k200.0C10k server library using prefork (bsd3, library, network)2011-08-31KazuYamamoto
c2ats102.0Translate C code into ATS (gpl, language, library, program)2016-09-17KiwamuOkabe
c2hs2300.0C->Haskell FFI tool that gives some cross-language type safety (development, gpl, program)2018-09-26DuncanCoutts, IanRoss, deech
c2hs-extra120.0Convenient marshallers for complicate C types. (development, foreign, library, mit)2017-10-22sighingnow
c2hsc370.0Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, library, program)2017-12-09JohnWiegley
ca100.0Cellular Automata (bsd3, library, math)2018-04-22MatthewFarkasDyck
cab860.0A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)2018-03-13KazuYamamoto
Cabal8952.5A framework for packaging Haskell software (bsd3, distribution, library)2018-11-25DuncanCoutts, IanLynagh, JohanTibell, MikhailGlushenkov, ryant
cabal (deprecated in favor of Cabal)120.0placeholder for Cabal package, you want the upper case Cabal (bsd2, deprecated, development, library)2016-08-11CarterSchonwald, DuncanCoutts, HerbertValerioRiedel
cabal-audit130.0Check how up-to-date your .cabal dependencies are. (distribution, mit, program)2013-09-08JoelTaylor
cabal-bounds1112.0A command line program for managing the bounds/versions of the dependencies in a cabal file. (bsd3, development, library, program, utils)2018-05-24DanielTrstenjak
cabal-cargs670.0A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)2018-09-23DanielTrstenjak
cabal-constraints90.0Repeatable builds for cabalized Haskell projects. (development, distribution, mit, program)2013-12-08BenArmston
cabal-db342.25query tools for the local cabal database (bsd3, program, tools)2015-03-11VincentHanquez
cabal-debian1731.75Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)2018-10-23DavidFox
cabal-dependency-licenses240.0Compose a list of a project's transitive dependencies with their licenses (bsd3, distribution, program)2017-01-22JasperVanDerJeugt
cabal-dev (deprecated in favor of cabal-install)380.0Manage sandboxed Haskell build environments (bsd3, deprecated, development, program)2013-02-28JonathanDaugherty, JoshHoyt, RoganCreswick
cabal-dir170.0show dist dir of 'cabal copy/install' (bsd3, distribution, program)2013-12-24YoshikuniJujo
cabal-doctest2402.0A Setup.hs helper for doctests running (bsd3, distribution, library)2018-01-28phadej, ryanglscott
cabal-file-th230.0Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)2016-11-30NickPartridge, SimonMichael
cabal-ghc-dynflags110.0Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)2015-08-14BenGamari
cabal-ghci (deprecated in favor of cabal-install)190.0Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)2013-08-09EtienneLaurin
cabal-graphdeps180.0Generate graphs of install-time Cabal dependencies (development, mit, program)2015-10-12JohnMillikin
cabal-helper1962.0Simple interface to some of Cabal's configuration state, mainly used by ghc-mod (agpl, distribution, gpl, library, program)2018-08-24DanielG
Cabal-ide-backend (deprecated in favor of Cabal)80.0A framework for packaging Haskell software (bsd3, deprecated, distribution, library)2015-03-30MichaelSnoyman
cabal-info130.0Read information from cabal files (development, library, mit, program)2017-05-14barrucadu
cabal-install6552.5The command-line interface for Cabal and Hackage. (bsd3, distribution, program)2018-11-25AndresLoeh, DuncanCoutts, JohanTibell, MikhailGlushenkov, ryant
cabal-install-bundle220.0The (bundled) command-line interface for Cabal and Hackage. (bsd3, distribution, program)2013-12-19BartoszCwiklowski
cabal-install-ghc72110.0Temporary version of cabal-install for ghc-7.2 (bsd3, distribution, program)2011-12-05TonyHannan
cabal-install-ghc7490.0Temporary version of cabal-install for ghc-7.4 (bsd3, distribution, program)2012-03-05AndreasAbel
cabal-lenses470.0Lenses and traversals for the Cabal library. (bsd3, development, library, utils)2018-05-24DanielTrstenjak
cabal-macosx562.25Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)2017-08-07EricKow, dfrancesconi
cabal-meta380.0build multiple packages at once (bsd3, development, library, program)2015-03-26GregWeber
cabal-mon130.0A monitor for cabal builds (development, mit, program)2016-08-12IavorDiatchki
cabal-nirvana (deprecated)210.0Avoid Cabal dependency hell by constraining to known good versions. (deprecated) (bsd3, deprecated, distribution, program)2014-03-20MichaelSnoyman
cabal-plan530.0Library and utiltity for processing cabal's plan.json file (development, gpl, library)2018-07-20HerbertValerioRiedel
cabal-progdeps100.0Show dependencies of program being built in current directory (bsd3, distribution, program)2012-01-14KevinQuick
cabal-query90.0Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)2009-08-09MaxDesyatov
cabal-rpm1442.0RPM packaging tool for Haskell Cabal-based packages (distribution, gpl, program)2018-10-20BryanOSullivan, JensPetersen
cabal-scripts120.0Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-08HenningThielemann
cabal-setup100.0The user interface for building and installing Cabal packages (bsd3, distribution, program)2007-10-21DuncanCoutts
cabal-sign210.0Sign and verify Cabal packages. (bsd3, development, program)2013-02-02ChrisDone
cabal-sort320.0Topologically sort cabal packages (bsd3, distribution, program)2018-05-18HenningThielemann
cabal-src (deprecated in favor of stack)320.0Alternative install procedure to avoid the diamond dependency issue. (bsd3, deprecated, distribution, program)2016-10-10MichaelSnoyman
cabal-test80.0Automated test tool for cabal projects. (bsd3, program, testing)2007-09-16DavidHimmelstrup
cabal-test-bin200.0A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)2015-02-03junjihashimoto
cabal-test-compat (deprecated)110.0Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)2015-01-02KeiHibino
cabal-test-quickcheck380.0QuickCheck for Cabal (library, mit, testing)2018-10-29TimothyJones
cabal-toolkit190.0Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)2018-02-06terrorjack
cabal-uninstall640.0Uninstall cabal packages (bsd3, distribution, program)2014-08-22JanChristiansen
cabal-upload170.0Command-line tool for uploading packages to Hackage (bsd3, distribution, program)2007-08-24BjornBringert
cabal2arch (deprecated)780.0Create Arch Linux packages from Cabal packages. (bsd3, deprecated, distribution, program)2011-05-09DonaldStewart, MagnusTherning, PeterSimons
cabal2doap110.0Cabal to Description-of-a-Project (DOAP) (bsd3, distribution, program)2009-08-25GregHeartsfield
cabal2ebuild200.0make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)2014-04-01YoshikuniJujo
cabal2ghci120.0A tool to generate .ghci file from .cabal (bsd3, development, program)2013-08-22HiromiIshii
cabal2nix2650.0Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)2018-11-26PeterSimons
cabal2spec370.0Convert Cabal files into rpm spec files (distribution, gpl, library, program)2018-09-23PeterSimons, YaakovNemoy
cabalg330.0alias for cabal install from given git repo (library, mit, program, unclassified)2014-09-19DmitryMalikov
cabalgraph140.0Generate pretty graphs of module trees from cabal files (bsd3, distribution, program)2009-03-16DonaldStewart
cabalish140.0Provides access to the cabal file data for shell scripts (bsd3, program, utilities)2017-04-25RobertFischer
cabalmdvrpm80.0Create mandriva rpm from cabal package (distribution, library, program)2007-03-27OlivierThauvin
cabalQuery110.0A simple tool to query cabal files. (bsd3, development, library, program)2015-05-01RoganCreswick
cabalrpmdeps110.0Autogenerate rpm dependencies from cabal files (distribution, library, program)2008-12-04OlivierThauvin
CabalSearch110.0Search cabal packages by name (bsd3, program, utils)2012-01-26JohanBrinch
cabalvchk110.0Verify installed package version against user-specified constraints. (bsd3, distribution, program)2012-01-14KevinQuick
cabin120.0Cabal binary sandboxes. (bsd3, distribution, program)2015-04-17nclarke
cabocha100.0 (bsd3, library, natural-language-processing)2015-04-23MiyazawaAkira
cache350.0An in-memory key/value store with expiration support (bsd3, cache, data, library)2018-08-12hverr
cached-io140.0A simple library to cache a single IO action with timeout (apache, development, library, program)2017-01-23pjrt, taphu, potomak, glasserc, mhova
cached-traversable140.0Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)2014-10-07ThomasTuegel
cachix530.0Command line client for Nix binary cache hosting https://cachix.org (apache, library, program, unclassified)2018-11-26domenkozar
cachix-api500.0Servant HTTP API specification for https://cachix.org (apache, library, program, unclassified)2018-11-27domenkozar
cacophony422.0A library implementing the Noise protocol. (cryptography, library, public-domain)2018-10-29jgalt
caf190.0A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)2009-03-26MartinaWillig
cafeteria-prelude100.0Prelude subsets—take only what you want! (library, mit, prelude)2015-02-14scottflesichman, scottfleischman
caffegraph132.0 (bsd3, library, math)2015-02-17ajtulloch
cairo2012.0Binding to the Cairo library. (bsd3, graphics, library)2018-04-22AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
cairo-appbase120.0A template for building new GUI applications using GTK and Cairo. (bsd3, development, program)2011-11-14ConradParker
cairo-canvas110.0Simpler drawing API for Cairo. (graphics, library, mit)2017-08-13apirogov
cake250.0A build-system library and driver (development, library, program)2014-10-13JeanPhilippeBernardy
cake3300.0Third cake the Makefile EDSL (bsd3, development, library, program)2016-10-26SergeyMironov
cakyrespa490.0run turtle like LOGO with lojban (bsd3, program, teaching)2012-10-29YoshikuniJujo
cal3d110.0Haskell binding to the Cal3D animation library. (animation, graphics, library)2009-06-27GregoryWeber
cal3d-examples90.0Examples for the Cal3d animation library. (animation, graphics, program)2009-06-27GregoryWeber
cal3d-opengl110.0OpenGL rendering for the Cal3D animation library (animation, graphics, library)2009-06-27GregoryWeber
calc100.0A small compiler for arithmetic expressions. (bsd3, program, unclassified)2007-11-23AustinSeipp
calculator632.0A calculator repl, with variables, functions & Mathematica like dynamic plots. (gpl, math, program)2016-10-10sumitsahrawat
caldims90.0Calculation tool and library supporting units (library, math, program)2008-11-05RickKaudewitz
caledon262.25a logic programming language based on the calculus of constructions (gpl, interpreter, language, program)2016-07-06MatthewMirman
calendar-recycling230.0List years with the same calendars (bsd3, math, program)2018-08-31HenningThielemann
call380.0The call game engine (bsd3, game, library)2015-03-21FumiakiKinoshita
call-haskell-from-anything160.0Call Haskell functions from other languages via serialization and dynamic libraries (library, mit, network, program)2017-08-04NiklasHambuechen
call-stack1580.0Use GHC call-stacks in a backward compatible way (data, library, mit)2016-10-03SimonHengel
camfort320.0CamFort - Cambridge Fortran infrastructure (apache, language, library, program)2018-05-18DominicOrchard, madgen
camh130.0write image files onto 256(or 24bit) color terminals. (bsd3, graphics, program)2017-05-25HironaoKomatsu
campfire120.0Haskell implementation of the Campfire API (bsd3, library, web)2012-06-11MichaelXavier
canon170.0Massive Number Arithmetic (library, math, mit)2018-02-22grandpascorpion
canonical-filepath160.0Abstract data type for canonical file paths. (bsd3, library, system)2014-02-15ThomasSchilling
canonical-json200.0Canonical JSON for signing and hashing JSON values (bsd3, json, library, text)2018-10-26DuncanCoutts, EdskoDeVries, HerbertValerioRiedel
canteven-config120.0A pattern for configuring programs. (apache, library, unclassified)2015-06-22pjrt, taphu, potomak, glasserc, mhova
canteven-http210.0Utilities for HTTP programming. (library, mit, unclassified)2017-09-12taphu, potomak, glasserc
canteven-listen-http160.0data types to describe HTTP services (apache, development, library)2017-08-29pjrt, taphu, potomak, glasserc, mhova
canteven-log220.0A canteven way of setting up logging for your program. (apache, development, library)2018-02-02pjrt, taphu, potomak, glasserc, mhova
canteven-parsedate90.0Date / time parsing utilities that try to guess the date / time format. (apache, library, unclassified)2016-08-18taphu
canteven-template90.0A few utilites and helpers for using Template Haskell in your projects. (apache, library, web)2015-12-15pjrt, taphu, potomak, glasserc, mhova
cantor140.0Application for analysis of java source code (application, bsd3, program, source-code-analysis)2014-12-25klangner
cao110.0CAO Compiler (compiler, cryptography, language, program)2014-04-07paufil, tfaoliveira, mbbarbosa
cap100.0Interprets and debug the cap language. (bsd3, language, program)2008-09-28ThomasDavie
Capabilities80.0Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-08BaldurBlondal
capability120.0Extensional capabilities and deriving combinators (bsd3, control, library)2018-10-09
capataz270.0OTP-like supervision trees in Haskell (concurrency, control, library, mit)2018-05-27RomanGonzalez
capnp80.0Cap'n Proto for Haskell (capnproto, data, library, mit, program, serialization)2018-09-25isd
capped-list (deprecated in favor of enumerator)140.0A list-like type for lazy sequences, with a user-defined termination value. (bsd3, data, deprecated, library)2010-01-09JohnMillikin
capri90.0A simple wrapper over cabal-install to operate in project-private mode. (bsd3, distribution, program)2010-07-10DmitryGolubovsky
car-pool120.0Simple web-server for organizing car-pooling for an event (bsd3, program, web)2015-11-01HenningThielemann
caramia360.0High-level OpenGL bindings (graphics, library, mit)2015-05-09Adeon
carbonara100.0some spaghetti code (bsd3, library, system)2017-03-10szehk
carboncopy110.0Drop emails from threads being watched into special CC folder. (bsd3, email, program)2011-03-17EugenyDzhurinsky
Cardinality110.0Measure container capacity. Use it to safely change container. (data, library)2010-01-20AndreySisoyev
carettah422.0A presentation tool written with Haskell. (gpl, graphics, program)2016-09-30KiwamuOkabe
CarneadesDSL190.0An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-01BasVanGijzel
CarneadesIntoDung130.0A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-03BasVanGijzel
carray680.0A C-compatible array library. (bsd3, data, library)2017-07-18HenningThielemann, JedBrown
carte82.0Carte: A commandline pastebin server. (gpl, network, program)2016-11-10cdetroye
cartel (deprecated in favor of hpack)440.0Specify Cabal files in Haskell (bsd3, deprecated, distribution, library, program)2016-06-30OmariNorman
Cartesian210.0Coordinate systems (library, math, mit)2016-10-10SwiftsNamesake
casa-abbreviations-and-acronyms460.0CASA Abbreviations and Acronyms (aviation, bsd3, library, program)2018-11-18TonyMorris, qfpl
casadi-bindings1110.0mid-level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-control (deprecated in favor of casadi-bindings-core)100.0low level bindings to casadi-control (deprecated, lgpl, library, math, numerical)2014-08-21GregHorn
casadi-bindings-core540.0autogenerated low level bindings to casadi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-internal520.0low level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-ipopt-interface (deprecated in favor of casadi-bindings-core)140.0low 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)110.0low level bindings to casadi-snopt_interface (deprecated, lgpl, library, math, numerical)2014-05-27GregHorn
Cascade80.0Playing with reified categorical composition (control, library, public-domain)2014-11-14NoahEasterly
cascading (deprecated in favor of clay)80.0DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)2013-06-20ErtugrulSoeylemez, esz
case-conversion120.0Convert between different cases (bsd3, library, program, text)2017-01-15AlanHawkins
case-insensitive4130.0Case insensitive string comparison (bsd3, data, library, text)2018-03-14BasVanDijk
case-insensitive-match150.0A simplified, faster way to do case-insensitive matching. (bsd3, library, program, text)2016-08-04mikehat
cased180.0Track string casing in its type (library, mit, text)2015-06-15WilliamCasarin
caseof130.0Combinators for casing on constructors (bsd3, development, library)2018-03-07ChrisDone
cases320.0A converter for spinal, snake and camel cases (library, mit, text)2017-02-08NikitaVolkov
cash100.0the Computer Algebra SHell (bsd3, computer-algebra, library, math)2012-03-26ChrisBrown
casing440.0Convert between various source code casing conventions (library, mit, text)2018-04-04TobiasDammers
casr-logbook500.0CASR 61.345 Pilot Personal Logbook (aviation, library)2017-04-26TonyMorris
casr-logbook-html150.0CASR 61.345 Pilot Personal Logbook HTML output (aviation, library)2016-10-30TonyMorris
casr-logbook-meta220.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-meta-html150.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports100.0CASR 61.345 logbook (casr-logbook) reports. (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-html130.0CASR 61.345 logbook reports HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta180.0Reports on meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta-html150.0HTML output for reports on meta-information about entries in a CASR 61.345 logbook (aviation, library)2016-08-24TonyMorris
casr-logbook-types160.0CASR 61.345 Pilot Personal Logbook (aviation, library)2016-09-08TonyMorris
cassandra-cql342.25Haskell client for Cassandra's CQL protocol (bsd3, database, library)2015-07-30StephenBlackheath, kayceesrk
cassandra-thrift350.0thrift bindings to the cassandra database (database, library)2013-04-21KirkPeterson, OzgunAtaman
Cassava101.75A CSV parsing and encoding library (bsd3, csv, library, text, web)2017-09-30fozworth
cassava2372.5A CSV parsing and encoding library (bsd3, csv, library, text, web)2017-08-12HerbertValerioRiedel, JohanTibell
cassava-conduit930.0Conduit interface for cassava package (bsd3, data, library)2018-11-30domdere
cassava-embed101.25CSV-file embedding library (bsd3, csv, library, text)2017-09-20typeable
cassava-megaparsec480.0Megaparsec parser of CSV files that plays nicely with Cassava (csv, library, mit, parsing, text, web)2018-09-27jsl, stackbuilders, mrkkrp
cassava-records290.0Auto-generation of records data type. (bsd3, csv, library, text, web)2018-01-23gdevanla
cassava-streams250.0io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)2018-10-09PeterJones
cassette150.0A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)2012-03-19MathieuBoespflug
cassy270.0A high level driver for the Cassandra datastore (bsd3, database, library)2014-09-02OzgunAtaman
cast232.0Abstact cast pattern (bsd3, library, pattern)2017-07-31ozzzzz
castle100.0A tool to manage shared cabal-install sandboxes. (apache, development, program)2015-04-20EricRochester
casui90.0Equation Manipulator (math, mit, program)2011-06-04EtienneLaurin
catamorphism270.0Exposes a Template Haskell function for generating catamorphisms. (bsd3, development, library)2018-04-15frerich
Catana160.0A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-22DustinDeWeese
catch-fd190.0MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)2012-10-12AndySonnenburg
categorical-algebra90.0Categorical Monoids and Semirings (bsd3, data, library)2012-03-26JonathanFischoff
categories620.0Categories (bsd3, control, library)2015-01-06EdwardKmett
category350.0Categorical types and classes (bsd3, control, library, math)2018-01-05MatthewFarkasDyck
category-extras560.0A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)2012-04-06DanDoel, DanielWagner, EdwardKmett, RussellOConnor
category-printf150.0Highbrow approach to type-safe printf format specifications. (bsd3, library, text)2016-05-08CaleGibbard
category-traced110.0Traced monoidal categories (bsd3, library, math)2016-02-24MatthewFarkasDyck
catnplus100.0Simple tool to display text files with line numbers and paging (command-line-tool, mit, program)2017-03-01rcook
cautious150.0Keep track of warnings and errors during calculations. (bsd3, library, testing)2018-04-29NickskeVdb
cautious-file240.0Ways 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-gen80.0 (bsd3, library, testing)2018-04-29
cayene-lpp110.0Cayenne Low Power Payload (bsd3, library, web)2018-07-31srk
cayley-client650.0A Haskell client for the Cayley graph database (bsd3, database, library)2018-09-03MichelBoucey
cayley-dickson250.0Complex numbers, quaternions, octonions, sedenions, etc. (algebra, library, math, mit)2015-11-30lmj
cblrepo1450.0Tool to maintain a database of CABAL packages and their dependencies (distribution, program, utils)2016-12-31MagnusTherning
CBOR130.0Encode/Decode values to/from CBOR (data, lgpl, library)2014-07-24KyleMurphy
cbor-tool150.0A tool for manipulating CBOR. (bsd3, codec, program)2018-10-11BenGamari
cborg982.5Concise Binary Object Representation (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari, DuncanCoutts, HerbertValerioRiedel
cborg-json230.0A library for encoding JSON as CBOR (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
CC-delcont160.0Delimited continuations and dynamically scoped variables (control, library)2016-05-11DanDoel
CC-delcont-alt160.0Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-23KidoTakahiro
CC-delcont-cxe150.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-exc100.0A 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-tf140.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-18KidoTakahiro
CCA280.0preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)2015-05-08PaulLiu
ccast100.0typesafe c-style casts; useful for FFI (bsd3, data, library)2018-05-29chessai
cci100.0Bindings for the CCI networking library (bsd3, library, network)2013-11-05FacundoDominguez
ccnx100.0A Haskell implementation of the CCNx network protocol. (bsd3, library, network)2010-08-24TomHawkins
cctools-workqueue100.0High-level interface to CCTools' WorkQueue library (distributed-computing, gpl, library)2013-01-02BadiAbdulWahid
cdeps820.0Extract dependencies from C code. (bsd3, c, development, language, library, program)2018-12-03vmchale
cedict200.0Convenient Chinese phrase & character lookup. (library, program, text)2008-07-30JasonDusek
cef180.0CEF log format (bsd3, library, system)2016-05-08utdemir
cef3-raw100.0Raw CEF3 bindings (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
cef3-simple90.0Simple wrapper around cef3-raw (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
ceilometer-common110.0Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)2015-03-26fractalcat
cellrenderer-cairo100.0Cairo-based CellRenderer (bsd3, graphics, library)2013-05-13JohnLato
celtchar160.0A tool to build a novel (library, mit, program, text)2018-03-03lethom
cerberus (deprecated)90.0Protect and control API access with cerberus (bsd3, deprecated, development, library, program)2015-12-17yogsototh
cereal4032.0A binary serialization library (bsd3, data, library, parsing)2018-08-07EricMertens, ThomasDuBuisson, TrevorElliott
cereal-conduit910.0Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)2018-02-01MichaelSnoyman, MylesMaxfield
cereal-data-dword130.0Integration of "cereal" and "data-dword" (library, mit, unclassified)2018-08-11NikitaVolkov
cereal-derive110.0Automatic deriving of Serialize using GHC.Generics (data, gpl, library)2011-11-06JaredHance
cereal-enumerator160.0Deserialize things with cereal and enumerator (library, public-domain, text)2011-10-07PatrickPalka
cereal-ieee754 (deprecated in favor of cereal)80.0Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)2011-08-31JacobStanley
cereal-io-streams80.0io-streams support for the cereal binary serialization library (bsd3, data, io-streams, library, parsing)2016-07-08MichaelXavier
cereal-plus260.0An extended serialization library on top of "cereal" (library, mit, serialization)2016-09-03NikitaVolkov
cereal-streams (deprecated in favor of wire-streams)100.0Use cereal to encode/decode io-streams. (bsd3, data, deprecated, io-streams, library, parsing)2016-07-09winterland
cereal-text490.0Data.Text instances for the cereal serialization library (apache, data, library)2016-06-01ulikoehler
cereal-time200.0Serialize instances for types from `time` package. (bsd3, data, library)2017-11-06zohl
cereal-unordered-containers120.0Integration of "cereal" and "unordered-containers" (library, mit, unclassified)2018-08-02NikitaVolkov
cereal-uuid180.0Integration of "cereal" and "uuid" (library, mit, unclassified)2018-08-03NikitaVolkov
cereal-vector590.0Serialize instances for Data.Vector types. (bsd3, data, library)2014-02-16AdamFoltzer
certificate (deprecated in favor of x509)910.0Certificates and Key Reader/Writer (bsd3, data, deprecated, library)2013-10-07VincentHanquez
cf202.0Exact real arithmetic using continued fractions (library, math, mit)2015-09-03mvr
cfenv180.0A library getting the environment when running on Cloud Foundry (bsd3, library)2018-06-25tomoram
cfipu80.0cfipu processor for toy brainfuck-like language (bsd3, compilers-interpreters, program)2014-12-02ByronJohnson
cflp530.0Constraint Functional-Logic Programming in Haskell (bsd3, control, library)2009-06-04SebastianFischer
cfopu (deprecated in favor of cfipu)110.0cfopu processor (bsd3, compilers-interpreters, deprecated, program)2010-07-12ByronJohnson
cg110.0Parser for categorial grammars. (gpl, language, program)2015-05-29pepijnkokke
cgen200.0generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)2012-06-16AnttiSalonen
cgi1480.0A library for writing CGI programs (bsd3, library, network)2018-11-14AndersKaseorg, BjornBringert, IanLynagh, MaxBolingbroke, PeterSimons, cheecheeo
cgi-undecidable80.0Undecidable instances for the cgi package. (bsd3, library, unclassified)2007-02-11BjornBringert
cgi-utils150.0Simple modular utilities for CGI/FastCGI (sessions, etc.) (bsd3, cgi, library, web)2011-03-29
cgrep1520.0Command line tool (gpl, program, utils)2018-05-03awgn, NicolaBonelli
chain-codes140.0Library decoding chain codes from images (data, gpl, library)2014-03-16MateuszKowalczyk
chalk130.0Terminal string styling. (library, mit, system)2016-09-14cattheory
chalkboard280.0Combinators for building and processing 2D images. (bsd3, graphics, library)2009-12-02AndyGill
chalkboard-viewer140.0OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)2009-04-24AndyGill
chalmers-lava2000330.0Hardware description EDSL (bsd3, hardware, language, library)2016-05-19EmilAxelsson
chan800.0Some extra kit for Chans (bsd3, concurrency, library, web)2018-12-04athanclark
chan-split200.0Concurrent Chans as read/write pairs. Also provides generic Chan pair class. (bsd3, concurrency, library)2012-10-27BrandonSimmons
change-monger90.0Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)2008-05-15GwernBranwen
changelogged140.0Changelog manager for Git projects. (bsd3, development, library, program)2018-03-06NickolayKudasov
ChannelT420.0Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2018-01-28pthariensflame
charade132.0Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)2014-11-07DougBeardsley
charset1520.0Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)2015-04-01EdwardKmett
charsetdetect160.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2017-04-03MaxBolingbroke
charsetdetect-ae370.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2018-05-25Artyom
Chart1552.0A library for generating 2D Charts and Plots (bsd3, graphics, library)2018-06-12TimDocker
Chart-cairo890.0Cairo backend for Charts. (bsd3, graphics, library)2018-06-12TimDocker
Chart-diagrams930.0Diagrams backend for Charts. (bsd3, graphics, library)2018-06-12TimDocker
Chart-gtk670.0Utility functions for using the chart library with GTK (bsd3, graphics, library)2018-06-12TimDocker
chart-histogram (deprecated in favor of Chart)240.0Easily render histograms with Chart (bsd3, deprecated, graphics, library)2016-04-13BenGamari
Chart-simple (deprecated)300.0A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)2015-01-17TimDocker
chart-unit570.0Native haskell charts. (bsd3, charts, library)2018-06-07tonyday567
chaselev-deque420.0Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)2015-03-08BrandonSimmons, RyanNewton, peter_fogg
ChasingBottoms1230.0For testing partial and infinite values. (library, mit, testing)2018-09-24DonaldStewart, NilsAndersDanielsson
chatter602.0A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)2017-03-29RoganCreswick
chatty520.0Some monad transformers and typeclasses for abstraction of global dependencies. (agpl, library, text)2017-03-01implementation
chatty-text140.0Provides some classes and types for dealing with text, using the fundaments of Chatty. (agpl, library, text)2016-04-05implementation
chatty-utils240.0Some utilities every serious chatty-based application may need. (agpl, data, library)2017-03-01implementation
chatwork610.0The ChatWork API in Haskell (library, mit, program, web)2018-08-06matsubara0507
cheapskate1530.0Experimental markdown processor. (bsd3, library, program, text)2018-11-06JohnMacFarlane
cheapskate-highlight170.0Code highlighting for cheapskate (bsd3, library, text)2016-03-14Artyom
cheapskate-lucid200.0Use cheapskate with Lucid (bsd3, library, web)2016-03-15Artyom
cheapskate-terminal90.0Initial project template from stack (bsd3, library, program, web)2016-01-18yamadapc
CheatSheet690.0A Haskell cheat sheet in PDF and literate formats. (bsd3, help, program)2013-07-22JustinBailey
check-email250.0Confirm whether an email is valid and probably existant. (bsd3, library, network)2017-03-01ChrisDone, qoelet
check-pvp112.0Check whether module and package imports conform to the PVP (bsd3, distribution, program)2014-03-01HenningThielemann
Checked110.0Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-05RobertOnslow
checked110.0Bounds-checking integer types. (bsd3, data, library)2010-09-18AntoineLatter
checkers1602.0Check properties on standard classes and data structures. (bsd3, library, testing)2018-08-03ConalElliott
checkmate320.0Generate checklists relevant to a given patch (agpl, development, library, program)2018-08-31hongminhee
checksum200.0Compute and verify checksums of ISBN, IBAN, etc. (bsd3, library, math)2018-04-16HenningThielemann
chell690.0A simple and intuitive library for automated testing. (library, mit, testing)2017-12-12JohnMillikin
chell-hunit140.0HUnit support for the Chell testing library (library, mit, testing)2014-05-18JohnMillikin
chell-quickcheck330.0QuickCheck support for the Chell testing library (library, mit, testing)2017-12-12JohnMillikin
chesshs170.0Simple library for validating chess moves and parsing PGN files (bsd3, game, library)2015-03-13ArnoVanLumig
chevalier-common80.0Query interface for Chevalier (bsd3, library, other)2015-03-26fractalcat
chimera280.0Lazy, infinite streams with O(1) indexing. (bsd3, library, unclassified)2018-12-04Bodigrim
chiphunk1210.0Haskell bindings for Chipmunk2D physics engine (bsd3, library, physics)2018-11-18CthulhuDen
chitauri100.0Helper for the Major System (bsd3, program, web)2016-10-10marcusbuffett
Chitra190.0A platform independent mechanism to render graphics using vnc. (bsd3, graphics, program)2011-05-01KashyapChatamballi
choice310.0A solution to boolean blindness. (data, library, public-domain)2017-08-16MathieuBoespflug
choose110.0Choose random elements from a stream. (apache, library, random)2016-10-16chris_martin
choose-exe110.0Command-line program to choose random element from a stream. (apache, application, library, program)2016-10-16chris_martin
chorale252.25A module containing basic functions that the prelude does not offer (library, mit, prelude)2017-07-08FranzBenjaminMocnik
chorale-geo132.0A module containing basic geo functions (library, mit, prelude)2016-06-05FranzBenjaminMocnik
chp502.0An implementation of concurrency ideas from Communicating Sequential Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-mtl90.0MTL class instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chp-plus250.0A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-spec80.0A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)2010-05-03NeilBrown
chp-transformers80.0Transformers instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chr-core140.0Constraint Handling Rules (bsd3, control, library)2018-08-18AtzeDijkstra
chr-data170.0Datatypes required for chr library (bsd3, development, library)2018-08-18AtzeDijkstra
chr-lang110.0AST + surface language around chr (bsd3, development, library, program)2018-01-07AtzeDijkstra
chr-parse120.0Parsing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chr-pretty150.0Pretty printing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
ChristmasTree242.0Alternative approach of 'read' that composes grammars instead of parsers. (library, parsing)2013-01-23DoaitseSwierstra, MarcosViera
chronograph130.0measure timings of data evaluation (bsd3, library, testing)2014-01-02JohnLato
chronologique250.0Time to manipulate time (bsd3, library, text)2018-05-01AndrewCowie
chronos350.0A performant time library (bsd3, library, web)2018-08-14andrewthad, chessai
chu2290.0FFI for Chu2 Agda Web Server Interface (bsd3, library, web)2012-11-20JinjingWang
chuchu370.0Behaviour Driven Development like Cucumber for Haskell (library, test)2014-04-06FelipeLessa, MarcoSilva
chunked-data940.0Typeclasses for dealing with various chunked data representations (data, library, mit)2018-01-15MichaelSnoyman
chunks130.0Simple template library with static safety (library, text)2007-04-18MatthewSackman
chunky (deprecated)90.0Human-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)120.0Removed; please see fmlist. (deprecated, library, mit, system)2014-05-03JohnWiegley
church-maybe100.0Church encoded Maybe (bsd3, data, library)2018-08-01qfpl
church-pair120.0Church encoded pair (bsd3, data, library)2017-07-07mat8913
CHXHtml200.0A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-26PaulTalaga
cielo110.0Cielo API v3 Bindings for Haskell (agpl, library, web)2016-11-17yamadapc
cil180.0An interface to CIL. (bsd3, language, library)2010-11-10TomHawkins
cinvoke100.0A binding to cinvoke. (bsd3, foreign, library)2011-03-05RemiTurk
cio (deprecated)90.0A monad for concurrent IO on a thread pool (concurrency, deprecated, library, mit)2014-02-07NikitaVolkov
cipher-aes (deprecated in favor of cryptonite)1800.0Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)2015-06-21VincentHanquez
cipher-aes1281130.0AES and common modes using AES-NI when available. (bsd3, cryptography, library)2018-11-14ThomasDuBuisson
cipher-blowfish (deprecated in favor of cryptonite)330.0Blowfish cipher (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-camellia310.0Camellia block cipher primitives (bsd3, cryptography, library)2013-10-08VincentHanquez
cipher-des580.0DES and 3DES primitives (bsd3, cryptography, library)2013-10-24VincentHanquez
cipher-rc4 (deprecated in favor of cryptonite)670.0Fast RC4 cipher implementation (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-rc5150.0Pure RC5 implementation (bsd3, cryptography, library)2016-03-19FinnEspenGundersen
ciphersaber2160.0Implementation of CipherSaber2 RC4 cryptography. (data, library, mit, program)2015-12-16BartonMassey
circ180.0A Compiler IR Compiler. (bsd3, compiler, language, library)2012-08-01TomHawkins
circle-packing752.0Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)2017-06-20JoachimBreitner
circlehs82.0The CircleCI REST API for Haskell (api, library, mit, web)2016-04-28dshevchenko
cirru-parser100.0Cirru Parser in Haskell (library, mit, text)2015-05-10jiyinyiyong
CirruParser (deprecated in favor of cirru-parser)100.0Cirru Parser in Haskell (deprecated, library, mit, text)2015-05-10jiyinyiyong
cisco-spark-api260.0A Haskell bindings for Webex Teams API (library, mit, program, web)2018-04-28nshimaza
citation-resolve390.0convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)2014-10-02TakayukiMuranushi
citeproc-hs360.0A Citation Style Language implementation in Haskell (bsd3, library, text)2015-03-17AndreaRossato
citeproc-hs-pandoc-filter120.0A Pandoc filter for processing bibliographic references with citeproc-hs (gpl, program, text)2015-03-17AndreaRossato
cityhash220.0Bindings to CityHash (codec, library, mit)2012-02-09AustinSeipp
cj-token110.0A new Haskeleton package. (library, other, program)2017-05-05marnold
cjk120.0Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)2013-02-05MaxBolingbroke
cl3242.0Clifford Algebra of three dimensional space. (algebra, bsd3, library, math)2018-10-19nwaivio
cl3-hmatrix-interface110.0Interface to/from Cl3 and HMatrix. (algebra, bsd3, library, math)2018-06-22nwaivio
cl3-linear-interface110.0Interface to/from Cl3 and Linear. (algebra, bsd3, library, math)2018-06-22nwaivio
clac180.0Simple CLI RPN calculator (gpl, math, program)2015-03-18alexander
clafer430.0Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot. (library, mit, model, program)2017-03-13mantkiew
claferIG370.0claferIG is an interactive tool that generates instances of Clafer models. (library, mit, model, program)2017-03-13mantkiew
claferwiki390.0A wiki-based IDE for literate modeling with Clafer (library, mit, wiki)2017-03-13mantkiew
clang-compilation-database210.0JSON Compilation Database Format encoding and decoding (language, library, mit)2018-03-09AlekseyKliger
clang-pure260.0Pure C++ code analysis with libclang (apache, language, library)2018-07-03PatrickChilton
clanki440.0Command-line spaced-repetition software (education, mit, program)2016-10-05marcusbuffett
clarifai150.0API Client for the Clarifai API. (library, mit, network)2015-12-31jcanero
CLASE190.0Cursor Library for A Structured Editor (bsd3, data, library)2009-02-11TristanAllwood
clash (deprecated in favor of clash-ghc)470.0CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)2011-12-02ChristiaanBaaij
clash-ghc2272.0CAES Language for Synchronous Hardware (bsd2, hardware, library, program)2018-07-26ChristiaanBaaij
clash-lib2030.0CAES Language for Synchronous Hardware - As a Library (bsd2, hardware, library)2018-07-26ChristiaanBaaij
clash-multisignal110.0 (bsd3, hardware, library)2017-07-05ralu
clash-prelude1732.25CAES Language for Synchronous Hardware - Prelude library (bsd2, hardware, library)2018-07-26ChristiaanBaaij
clash-prelude-quickcheck150.0QuickCheck instances for various types in the CλaSH Prelude (hardware, library, testing)2015-05-10JohnEricson
Clash-Royale-Hack-Cheats (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
clash-systemverilog620.0CAES Language for Synchronous Hardware - SystemVerilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-verilog530.0CAES Language for Synchronous Hardware - Verilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-vhdl820.0CAES Language for Synchronous Hardware - VHDL backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
classify320.0Library for classification of media files. (data, library, public-domain)2013-11-06DavidHimmelstrup
classify-frog110.0Classify sounds produced by Xenopus laevis (bioinformatics, bsd3, program)2018-09-26HenningThielemann
ClassLaws170.0Stating and checking laws for type class methods (bsd3, library, testing)2012-09-14PatrikJansson
classy-influxdb-simple190.0Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)2017-02-23schalmers
classy-miso110.0Typeclass based support for Miso, the Tasty Web Framework for Haskell. (bsd3, library, program, web)2018-03-26RobertFischer
classy-parallel120.0Fork of the monad-parallel package using monad-control (control, gpl, library)2012-07-31SamAnklesaria
classy-prelude2100.0A typeclass-based Prelude. (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-conduit1350.0classy-prelude together with conduit functions (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-yesod1170.0Provide a classy prelude including common Yesod functionality. (control, library, mit, yesod)2018-10-08GregWeber, MichaelSnoyman
classyplate410.0Fuseable type-class based generics (bsd3, data, library)2018-11-14lazac
ClassyPrelude130.0Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-31SveinOveAas
clay852.0CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)2018-05-26SebastiaanVisser
clckwrks1070.0A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)2018-10-31JeremyShaw
clckwrks-cli510.0a command-line interface for adminstrating some aspects of clckwrks (bsd3, clckwrks, program)2016-12-19JeremyShaw
clckwrks-dot-com250.0clckwrks.com (bsd3, clckwrks, program)2015-05-15JeremyShaw
clckwrks-plugin-bugs390.0bug tracking plugin for clckwrks (bsd3, clckwrks, library)2014-08-20JeremyShaw
clckwrks-plugin-ircbot650.0ircbot plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-mailinglist90.0mailing list plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-media490.0media plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-page1010.0support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2018-10-31JeremyShaw
clckwrks-theme-bootstrap490.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-12-19JeremyShaw
clckwrks-theme-clckwrks270.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-10-07JeremyShaw
clckwrks-theme-geo-bootstrap110.0geo bootstrap based template for clckwrks (bsd3, clckwrks, library)2013-04-02JeremyShaw
cld2140.0Haskell bindings to Google's Compact Language Detector 2 (apache, library, text)2018-03-21dfranke, k_bx
Clean (deprecated in favor of definitive-base)140.0A light, clean and powerful utility library (bsd3, control, deprecated, library)2013-06-10MarcCoiffier
clean-home190.0Keep your home dir clean by finding old conf files (bsd3, program, utils)2017-03-19IvanPerez, keera_studios_ci
clean-unions (deprecated in favor of extensible)190.0Open unions without need for Typeable (bsd3, data, deprecated, library)2014-10-13FumiakiKinoshita
cless140.0Colorized LESS (mit, program, text)2015-03-19HideyukiTanaka
clevercss220.0A CSS preprocessor (bsd3, library, program, text)2011-01-06GeorgBrandl
clexer100.0Lexes C++ code into simple tokens (bsd3, library, unclassified)2018-02-22ThomasEding
CLI80.0CLI tools (bsd3, data, library)2015-03-10g960059
cli260.0Command Line Interface (bsd3, cli, library)2016-02-16VincentHanquez, nicolasdp
cli-builder80.0Simple project template from stack (library, mit, tool)2016-11-09mizunashi_mana
cli-setup720.0Helper setup scripts for packaging command-line tools. (bsd3, command-line-tools, development, library)2018-12-02vmchale
click-clack110.0Toy game (tetris on billiard board). Hipmunk in action. (little-game, program)2012-06-19AntonKholomiov
clientsession1970.0Securely store session data in a client-side cookie. (library, mit, program, web)2016-07-07FelipeLessa, MichaelSnoyman
clif110.0A Clifford algebra number type for Haskell (algebra, library, math, mit)2018-04-10maaleske
clifford350.0A Clifford algebra library (bsd3, library, math, numerical, program)2014-03-29spacekitteh
clifm160.0Command Line Interface File Manager (bsd3, program, system)2018-06-21pasqu4le
clingo90.0Haskell bindings to the Clingo ASP solver (asp, ffi, library, logic-programming, mit, symbolic-computation)2017-08-18tsahyt
Clipboard470.0System clipboard interface. (bsd3, library, system)2017-07-06DanielDiaz
clippard110.0A simple Haskell library for copying text to the clipboard in a cross-platform way. (library, mit, system)2012-11-15AnthonyGrimes
clipper100.0Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)2011-08-08ChetanTaralekar
clippings150.0A parser/generator for Kindle-format clipping files (`My Clippings.txt`), (library, mit, program, text)2015-08-27vi
clist140.0Counted list (data, library)2017-12-14MatthewFarkasDyck
clit610.0Post tweets from stdin (bsd3, library, program, web)2017-03-21
cloben220.0Clone and benchmark Haskell cabal projects (benchmarking, bsd3, program)2018-11-02sgraf812
clock2262.5High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)2016-04-20CetinSert
clock-extras260.0A couple functions that probably should be in the 'clock' package (bsd3, library, web)2016-10-05JonathanFischoff
clocked150.0timer functionality to clock IO commands (concurrency, lgpl, library)2013-02-28SoenkeHahn
clogparse100.0Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)2010-10-02KeeganMcAllister
clone-all100.0Clone all github repositories from a given user (development, mit, program)2014-06-27NoonSilk
closed190.0Integers bounded by a closed interval (data, library, mit)2018-04-03cdparks
closure90.0Depth- and breadth-first set closures (library, math, mit)2013-10-21JosephAbrahamson
cloud-haskell140.0The Cloud Haskell Application Platform (bsd3, control, library)2016-07-30FacundoDominguez, TimWatson
cloud-seeder130.0A tool for interacting with AWS CloudFormation (cloud, library)2018-04-19lexi_lambda, marnold
cloudfront-signer100.0CloudFront URL signer (bsd3, library, network)2013-08-24ChrisDornan
cloudi200.0Haskell CloudI API (foreign, library, mit)2018-09-16okeuday
cloudyfs110.0A cloud in the file system. (program, system)2013-03-31BrendanHickey
clr-bindings120.0Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-host280.0Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)2018-10-01PepeIborra, TimMatthews, moodmosaic
clr-inline140.0Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)2017-10-08PepeIborra, TimMatthews, moodmosaic
clr-marshal210.0Marshaling for the clr (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews, moodmosaic
clr-typed120.0A strongly typed Haskell interface to the CLR type system (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-win-linker120.0A GHC linker wrapper tool to workaround a GHC >8.2 bug (.net, bsd3, clr, ffi, language, program)2017-04-25PepeIborra, TimMatthews
cltw100.0Command line Twitter utility (bsd3, console, program, utils)2010-04-19DinoMorelli
clua140.0C to Lua data wrapper generator (bsd3, language, program)2012-04-04TomSchouten
clumpiness190.0Calculate the clumpiness of leaf properties in a tree (gpl, library, math)2016-02-09GregorySchwartz
cluss160.0simple alternative to type classes (bsd3, constraints, library, type-system)2014-10-14Kinokkory
ClustalParser470.0Libary for parsing Clustal tools output (bioinformatics, gpl, library, program)2018-03-12FlorianEggenhofer
clustering242.0High performance clustering algorithms (library, math, mit)2018-01-31kaizhang
clustertools160.0Tools for manipulating sequence clusters (bioinformatics, program)2011-06-06GwernBranwen, KetilMalde
clutterhs90.0Bindings to the Clutter animation library (gui, library)2009-11-29MatthewArsenault
cmaes250.0CMA-ES wrapper in Haskell (algorithms, library, numerical, optimization)2015-09-10TakayukiMuranushi
cmark1502.0Fast, accurate CommonMark (Markdown) parser and renderer (bsd3, library, text)2017-08-02JohnMacFarlane
cmark-gfm2760.0Fast, accurate GitHub Flavored Markdown parser and renderer (bsd3, library, text)2018-10-17kivikakk
cmark-highlight140.0Code highlighting for cmark (bsd3, library, text)2016-07-22Artyom
cmark-lucid150.0Use cmark with Lucid (bsd3, library, web)2016-07-22Artyom
cmark-patterns90.0Pattern synonyms for cmark (bsd3, library, parsing, text)2017-08-08Artyom
cmark-sections220.0Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)2018-08-19Artyom
cmath190.0A binding to the standard C math library (bsd3, library, math)2008-03-15DonaldStewart
cmathml390.0Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)2012-04-01AndrewMiller
CMCompare180.0Infernal covariance model comparison (bioinformatics, gpl, library, program)2012-11-22ChristianHoener
cmd-item80.0Library to compose and reuse command line fragments (library, mit, system)2015-04-30geraud
cmdargs3662.0Command line argument processing (bsd3, console, library)2018-01-22NeilMitchell
cmdargs-browser140.0Helper to enter cmdargs command lines using a web browser (bsd3, console, program)2013-09-17NeilMitchell
cmdlib430.0a library for command line parsing & online help (bsd3, library, system)2015-05-28PetrRockai
cmdtheline270.0Declarative command-line option parsing and documentation library. (console, library, mit)2013-04-29EliFrey
cml150.0Events and Channels as in Concurrent ML (bsd3, concurrency, library)2009-10-05BenFranksen
cmonad170.0A library for C-like programming (bsd3, language, library)2009-03-29LennartAugustsson
cmph110.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
CMQ100.0cwmwl udp message queue (bsd3, library, system)2012-07-02JoergFritsch
cmu350.0Unification in a Commutative Monoid (algebra, library, program)2018-01-08JohnRamsdell
cmv241.5Detailed visualization of CMs, HMMs and their comparisions (bioinformatics, gpl, library, program)2018-01-28FlorianEggenhofer
cnc-spec-compiler100.0Compiler/Translator for CnC Specification Files. (bsd3, compilers-interpreters, parallelism, program)2011-08-12RyanNewton
cndict1092.0Chinese/Mandarin <-> English dictionary, Chinese lexer. (library, natural-language-processing, public-domain)2017-12-21DavidHimmelstrup
co-log182.0Composable Contravariant Comonadic Logging Library (library, logging, mpl, program)2018-11-15shersh, vrom911
co-log-core230.0Composable Contravariant Comonadic Logging Library (library, logging, mpl)2018-11-15shersh, vrom911
co-log-sys650.0Syslog implementation on top of 'co-log-core' (library, logging, mpl)2018-11-21pasqu4le
Coadjute (deprecated)130.0A generic build tool (bsd3, deprecated, development, library)2011-03-17MattiNiemenmaa
coalpit110.0Command-line options and DSV parsing and printing (bsd3, console, library)2018-01-03defanor
code-builder210.0Simple system for generating code. (bsd3, data, library)2014-05-26AdamBergmark, ErikHesselink
code-page2842.0Windows code page library for Haskell (bsd3, library, system)2018-11-13ryanglscott
codec302.0Simple bidirectional serialization (bsd3, data, library)2017-04-21PatrickChilton
codec-beam230.0Erlang VM byte code assembler (bsd3, codec, language, library)2018-07-06hkgumbs
Codec-Compression-LZF110.0LZF compression bindings. (bsd3, codec, library)2007-07-06DonaldStewart
Codec-Image-DevIL230.0An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-22LukePalmer
codec-libevent (deprecated)120.0Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)2008-01-27AdamLangley
codec-mbox130.0A library to read and write mailboxes in mbox format (bsd3, codec, library)2013-06-01NicolasPouillard
codec-rpm300.0A library for manipulating RPM files (distribution, lgpl, library)2018-05-24clumens, dshea
codecov-haskell170.0Codecov.io support for Haskell. (bsd3, control, library, program)2017-06-17killy971
codemonitor110.0Tool that automatically runs arbitrary commands when files change on disk. (bsd3, program, tool)2012-06-08RickardLindberg
codepad102.0Submit and retrieve paste output from CodePad.org. (bsd3, library, web)2010-10-01ChrisDone, TheKing
codeworld-api480.0Graphics library for CodeWorld (library, unclassified)2018-07-20ChrisSmith, JoachimBreitner
codex940.0A ctags file generator for cabal project dependencies. (apache, development, library, program)2017-04-13bitemyapp, aloiscochard, parsonsmatt
codo-notation230.0A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)2012-11-22DominicOrchard
coerce-util100.0utils for Data.Coerce (data, library, mit)2018-04-20chessai
coercible-utils210.0Utility functions for Coercible types. (bsd3, control, library)2018-06-29sjakobi, chessai
cofunctor (deprecated in favor of contravariant)120.0DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)2011-09-20BrandonSimmons
cognimeta-utils120.0Utilities for Cognimeta products (such as perdure). API may change often. (library, program, unclassified)2012-09-26PatrickPremont
coin220.0Simple account manager (application, program)2017-06-13piotrborek
coinbase-exchange190.0Connector library for the coinbase exchange. (library, mit, program, web)2017-09-23andrewrademacher
coincident-root-loci82.0Equivariant CSM classes of coincident root loci (bsd3, library, math)2017-04-12BalazsKomuves
colada310.0Colada implements incremental word class class induction using online LDA (bsd3, library, natural-language-processing, program)2015-03-02GrzegorzChrupala
colchis170.0Rudimentary JSON-RPC 2.0 client over raw TCP. (bsd3, library, network)2014-11-20DanielDiazCarrete
cold-widow91.5File transfer via QR Codes. (bsd3, library, program, utility)2016-10-31mihaigiurgeanu
collada-output190.0Generate animated 3d objects in COLLADA (bsd3, graphics, library, program)2011-07-25AndyGill, TillmannVogt
collada-types130.0Data exchange between graphic applications (bsd3, graphics, library)2011-07-25AndyGill, TillmannVogt
collapse-duplication80.0Collapse the duplication output into clones and return their frequencies. (bioinformatics, gpl, library, program)2018-08-28GregorySchwartz
collapse-util130.0utility for collapsing adjacent writes (bsd3, concurrency, program)2014-06-27MarkWotton
collection-json250.0Collection+JSON—Hypermedia Type Tools (data, library, mit)2018-01-20alunduil
collections130.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api120.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances80.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
colock100.0thread-friendly file locks that don't block the entire program (library, system)2008-01-28LukasMai
colonnade472.0Generic types and functions for columnar encoding and decoding (bsd3, library, web)2018-07-03andrewthad
color-counter130.0Count colors in images (graphics, library, mit, program)2016-04-16BrianBush
colorful-monoids440.0Styled console text output using ANSI escape sequences. (library, mit, monad, text, user-interfaces)2018-08-13minad
colorize-haskell260.0Highligt Haskell source (bsd3, development, library, program)2010-07-24IavorDiatchki
colorless660.0Colorless | The Programmatic IDL (bsd3, library, web)2017-10-17jxv
colorless-http-client170.0Http Client addon for Colorless (bsd3, library, web)2017-10-10jxv
colorless-scotty120.0Scotty server add-on for Colorless (bsd3, library, web)2017-10-11jxv
colors210.0A type for colors (bsd3, data, library)2015-02-23FumiakiKinoshita
colour3190.0A model for human colour/color perception (data, graphics, library, mit)2017-12-04RussellOConnor
colour-accelerate210.0Working with colours in Accelerate (bsd3, data, graphics, library)2018-04-04TrevorMcDonell
colour-space160.0Instances of the manifold-classes for colour types (data, gpl, graphics, library, maths)2017-10-30leftaroundabout
coltrane90.0A jazzy, minimal web framework for Haskell, inspired by Sinatra. (bsd3, library, web)2013-12-25wellecks
columbia240.0Enhanced serialization using seeking. (bsd3, library, serialization)2017-11-29JamesCandy
com200.0Haskell COM support library (bsd3, ffi)2012-09-14KidoTakahiro, SigbjornFinne
comark90.0Commonmark processing in pure haskell. (bsd3, library, program, text)2017-09-21zudov
comark-html80.0Commonmark (markdown) to HTML renderer. (bsd3, library, text)2017-09-21zudov
comark-parser90.0Parser for Commonmark (markdown) (bsd3, library, text)2017-09-21zudov
comark-syntax90.0Definitions of AST that represents a Commonmark (markdown) document. (bsd3, library, text)2017-09-21zudov
combinat782.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-10-29BalazsKomuves
combinat-compat90.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-04-03vmchale
combinat-diagrams130.0Graphical representations for various combinatorial objects (bsd3, library, math)2015-10-30BalazsKomuves
combinator-interactive120.0SKI Combinator interpreter (bsd3, language, library, program)2013-09-07FumiakiKinoshita
combinatorial280.0Count, enumerate, rank and unrank combinatorial objects (bsd3, library, math, statistics)2018-08-31HenningThielemann
combinatorial-problems172.0A number of data structures to represent and allow the manipulation of standard combinatorial problems, used as test problems in computer science. (library, optimisation)2013-07-18RichardSenington
combinatorics (deprecated in favor of exact-combinatorics)110.0Efficient computation of common combinatoric functions. (bsd3, deprecated, library, math, statistics)2012-01-29WrenThornton
Combinatorrent220.0A concurrent bittorrent client (bsd3, network, program)2010-05-06JesperLouisAndersen
combobuffer110.0Various buffer implementations (bsd3, data, library)2014-05-19JohnLato
comfort-array310.0Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2018-10-25HenningThielemann
comfort-graph370.0Graph structure with type parameters for nodes and edges (bsd3, data, library)2018-08-31HenningThielemann
comic90.0A format for describing comics. (bsd3, data, library)2017-03-23davean
comma130.0CSV Parser & Producer (library, text)2017-02-07lovasko
Command (deprecated in favor of system-command)200.0A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-28TonyMorris
command (deprecated in favor of shake)120.0Conveniently run shell commands (bsd3, deprecated, library, system)2014-09-02NiklasHambuechen
command-qq180.0Quasiquoters for external commands (bsd3, library, system)2014-06-04MatveyAksenov
commander90.0pattern matching against string based commands (bsd3, library, program, text)2016-03-11jsdw
Commando160.0Watch some files; Rerun a command (development, library, mit, program)2014-03-06LyndonMaydwell
commodities140.0Library for working with commoditized amounts and price histories (bsd3, finance, library)2017-01-23JohnWiegley
commsec320.0Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-08ThomasDuBuisson
commsec-keyexchange270.0Key agreement for commsec. (bsd3, library, network)2014-01-09ThomasDuBuisson
commutative640.0Commutative binary operations. (bsd3, data, library, math, mit)2018-11-20athanclark
comonad4482.5Comonads (bsd3, comonads, control, library)2018-07-01EdwardKmett, EricMertens, ryanglscott
comonad-extras610.0Exotic comonad transformers (bsd3, comonads, control, library)2013-11-25EdwardKmett
comonad-random (deprecated)130.0Comonadic interface for random values (control, deprecated, library)2009-07-21JakeMcArthur
comonad-transformers (deprecated in favor of comonad)1360.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
comonads-fd (deprecated in favor of comonad)830.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
ComonadSheet120.0A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)2014-06-28kwf
compact222.0Non-GC'd, contiguous storage for immutable data structures (bsd3, data, library)2017-02-28BenGamari, EdwardYang
compact-list110.0An append only list in a compact region (bsd3, data, library)2018-09-06harendra
compact-map120.0Compact Data.Map implementation using Data.Binary (bsd3, data, library)2008-11-09DavidHimmelstrup
compact-mutable80.0Mutable arrays living on the compact heap (bsd3, library, web)2017-06-26andrewthad
compact-socket80.0Socket functions for compact normal form. (bsd3, library, network)2015-08-28EdwardYang
compact-string (deprecated in favor of text)90.0Fast, packed and strict strings with Unicode support, based on bytestrings. (bsd3, data, deprecated, library)2008-11-27TwanVanLaarhoven
compact-string-fix120.0Same as compact-string except with a small fix so it builds on ghc-6.12 (bsd3, data, library)2011-08-19TonyHannan
Compactable (deprecated in favor of compactable)140.0A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)2017-03-06fresheyeball
compactable302.25A typeclass for structures which can be catMaybed, filtered, and partitioned. (bsd3, control, library)2018-06-28fresheyeball
compactmap310.0A read-only memory-efficient key-value store. (bsd3, data, library)2017-07-28SimonMarechal
compare-type110.0compare types of any kinds in haskell (bsd3, dependent-types, library)2015-01-10Kinokkory
compdata710.0Compositional Data Types (bsd3, generics, library)2018-09-24PatrickBahr
compdata-automata170.0Tree automata on Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compdata-dags180.0Compositional Data Types on DAGs (bsd3, generics, library)2018-09-25PatrickBahr
compdata-fixplate240.0Compdata basics implemented on top of Fixplate (bsd3, generics, library)2018-11-01EmilAxelsson
compdata-param220.0Parametric Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compensated422.0Compensated floating-point arithmetic (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
competition80.0Helpers and runners for code competitions (code-competitions, library, mit)2014-04-07yanatan16
compilation130.0Haskell functionality for quickly assembling simple compilers. (compilers-interpreters, gpl, language, library)2013-08-20AndreiLapets
compiler-warnings220.0Parser for common compiler warning formats (bsd2, development, library)2016-10-16DmitryIvanov
complex-generic130.0complex numbers with non-mandatory RealFloat (bsd3, library, math)2017-04-03ClaudeHeilandAllen
complex-integrate120.0A simple integration function to integrate a complex-valued complex functions (library, math, public-domain)2012-01-21MarkSafronov
complexity150.0Empirical algorithmic complexity (bsd3, library, testing)2009-05-28RoelVanDijk
componentm180.0Monad for allocation and cleanup of application resources (library, mit, system)2018-05-20RomanGonzalez
componentm-devel190.0Easy REPL driven development using ComponentM (library, mit, system)2018-05-20RomanGonzalez
composable-associations180.0Types and helpers for composing types into a single larger key-value type. (bsd3, library, web)2017-07-24smprts
composable-associations-aeson190.0Aeson ToJSON/FromJSON implementation for the types of composable-associations (bsd3, library, web)2017-07-24smprts
compose-ltr230.0More intuitive, left-to-right function composition. (data, library, mit)2017-11-21Wizek
compose-trans120.0Composable monad transformers (bsd3, library, monads)2011-11-05MiguelMitrofanov
composite-aeson430.0JSON for Vinyl/Frames records (bsd3, library, records)2018-11-10dridus, asariley
composite-aeson-refined340.0composite-aeson support for Refined from the refined package (bsd3, library, records)2018-11-10dridus, asariley
composite-base400.0Shared utilities for composite-* packages. (bsd3, library, records)2018-11-10dridus, asariley
composite-ekg420.0EKG Metrics for Vinyl/Frames records (bsd3, library, records)2018-11-10dridus, asariley
composite-opaleye390.0Opaleye SQL for Frames records (bsd3, library, records)2018-11-10dridus, asariley
composite-swagger160.0Swagger for Vinyl/Frames records (bsd3, library, records)2018-11-10dridus
composition640.0Combinators for unorthodox function composition (bsd3, data, library)2015-12-31DanBurton
composition-extra440.0Combinators for unorthodox structure composition (bsd3, data, library)2015-09-17athanclark
composition-prelude2150.0Higher-order function combinators (bsd3, control, data, library)2018-11-27vmchale
composition-tree240.0Composition trees for arbitrary monoids. (bsd3, data, library)2018-05-07LiamOConnorDavis
compound-types352.0Sum and Product types and such (data, library, mit, type-system, types)2017-09-29NikitaVolkov
compressed432.0Compressed containers and reducers (bsd3, compression, data, library, mapreduce)2018-01-08EdwardKmett
compression120.0Common compression algorithms. (codec, library)2007-01-17IanLynagh
compstrat130.0Strategy combinators for compositional data types (bsd3, generics, language, library)2015-03-24JamesKoppel
comptrans170.0Automatically converting ASTs into compositional data types (bsd3, data, generics, library)2015-04-01JamesKoppel
computational-algebra462.0Well-kinded computational algebra library, currently supporting Groebner basis. (bsd3, library, math)2017-12-07HiromiIshii
computational-geometry170.0Collection of algorithms in Computational Geometry. (bsd3, graphics, library, math)2017-10-13MaksymilianOwsianny
computations90.0Advanced notions of computation (bsd3, control, library)2015-05-03WolfgangJeltsch
concatenative270.0A library for postfix control flow. (bsd3, control, library)2010-07-02SamAnklesaria
conceit280.0Concurrent actions that may fail with a value. (bsd3, concurrency, library)2016-01-23DanielDiazCarrete
concise470.0Utilities for Control.Lens.Cons (bsd3, data, lenses, library)2018-02-04frasertweedale
concorde100.0Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-21KeeganMcAllister
concraft950.0Morphological disambiguation based on constrained CRFs (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
concraft-hr120.0Part-of-speech tagger for Croatian (bsd3, library, natural-language-processing, program)2014-12-19vjeranc
concraft-pl720.0Morphological tagger for Polish (bsd3, library, natural-language-processing, program)2018-10-30JakubWaszczuk
concrete-haskell390.0Library for the Concrete data format. (data, library, program)2017-12-10TomLippincott
concrete-haskell-autogen160.0Automatically generated Thrift definitions for the Concrete data format. (data, library)2017-09-03TomLippincott
concrete-relaxng-parser100.0A parser driven by a standard RELAX NG schema with concrete syntax extensions. (parsing, program, xml)2012-08-23MarioBlazevic
concrete-typerep130.0Binary and Hashable instances for TypeRep (bsd3, data, library)2013-01-08ReinerPope
concur-core130.0A client side web UI framework for Haskell. Core framework. (bsd3, library, web)2018-08-02AnupamJain
concurrency960.0Typeclasses, functions, and data types for concurrency and STM. (concurrency, library, mit)2018-11-28barrucadu
concurrency-benchmarks130.0Benchmarks to compare concurrency APIs (benchmark, mit, program)2018-09-12harendra
concurrent-barrier130.0Simple thread barriers (bsd3, concurrency, library)2011-03-14JeremyFitzhardinge
concurrent-batch110.0Concurrent batching queue based on STM with timeout. (bsd3, data, library)2018-07-28HarpoRoeder
concurrent-buffer130.0Concurrent expanding buffer (data, library, mit)2017-10-26NikitaVolkov
Concurrent-Cache252.0A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-23Ofenhed
concurrent-dns-cache180.0Concurrent DNS cache (bsd3, library, network, program)2018-08-28KazuYamamoto
concurrent-extra1090.0Extra concurrency primitives (bsd3, concurrency, library)2018-03-14BasVanDijk, RoelVanDijk
concurrent-machines390.0Concurrent networked stream transducers (bsd3, concurrency, control, library)2018-03-14AnthonyCowley
concurrent-output3122.5Ungarble output from several threads or commands (bsd2, library, user-interfaces)2018-11-19JoeyHess
concurrent-rpc110.0An abstraction for inter-thread RPC based on MVars (concurrency, library, mit)2016-03-25LarsPetersen
concurrent-sa120.0Concurrent simulated annealing system. (algorithms, bsd3, concurrency, library)2010-04-07LouisWasserman
concurrent-split360.0MVars and Channels with distinguished input and output side (bsd3, concurrent, library)2018-10-22HenningThielemann
concurrent-st120.0Concurrent Haskell in ST (bsd3, library, software)2017-10-09andrewthad
concurrent-state490.0MTL-like library using TVars (control, library, mit)2014-01-27JoelTaylor
concurrent-supply612.0A fast concurrent unique identifier supply with a pure API (bsd3, concurrency, library, parallelism)2016-01-17EdwardKmett
concurrent-utilities160.0More utilities and broad-used datastructures for concurrency. (bsd3, concurrency, library)2018-05-03sebaslafleur, LeonSchoorl
Concurrential230.0Mix concurrent and sequential computation (bsd3, control, library)2015-09-04alexvieth
concurrentoutput (deprecated in favor of concurrent-output)150.0Ungarble output from several threads (bsd3, deprecated, library, user-interfaces)2011-06-08JoachimBreitner
ConcurrentUtils230.0Concurrent utilities (concurrency, gpl, library)2017-06-19JamesCandy
cond580.0Basic conditional and boolean operators with monadic variants. (bsd3, control, library, logic, monad)2014-11-23AdamCurtis
Condor120.0Information retrieval library (bsd3, library, program, search, text)2014-01-20klangner
condor (deprecated)90.0Information retrieval library (bsd3, deprecated, library, program, search, text)2014-01-20klangner
condorcet100.0Library for Condorcet voting (bsd3, data, library)2008-02-26GwernBranwen
conductive-base180.0a library for live coding and real-time musical applications (gpl, library, music, sound)2012-12-27RenickBell
conductive-clock110.0a library for displaying musical time in a terminal-based clock (gpl, library, music, sound)2012-12-27RenickBell
conductive-hsc3190.0a library with examples of using Conductive with hsc3 (gpl, library, music, sound)2012-12-28RenickBell
conductive-song110.0a library of functions which are useful for composing music (gpl, library, music, sound)2012-12-27RenickBell
conduit8762.5Streaming data processing library. (conduit, data, library, mit)2018-10-08MichaelSnoyman
conduit-algorithms532.0Conduit-based algorithms (conduit, library, mit)2018-09-27luispedro
conduit-audio210.0Combinators to efficiently slice and dice audio streams (bsd3, library, sound)2017-09-02mtolly
conduit-audio-lame210.0conduit-audio interface to the LAME MP3 library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-samplerate190.0conduit-audio interface to the libsamplerate resampling library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-sndfile200.0conduit-audio interface to the libsndfile audio file library (bsd3, library, sound)2017-09-02mtolly
conduit-combinators1840.0DEPRECATED Functionality merged into the conduit package itself (conduit, data, library, mit)2018-02-01MichaelSloan, MichaelSnoyman
conduit-concurrent-map142.0Concurrent, order-preserving mapping Conduit (conduit, data, library, mit)2018-08-31NiklasHambuechen
conduit-connection280.0Conduit source and sink for Network.Connection. (bsd3, conduit, library, network)2018-02-07slomo
conduit-extra5130.0Batteries included conduit: adapters for common libraries. (conduit, data, library, mit)2018-02-01MichaelSnoyman
conduit-find150.0A file-finding conduit that allows user control over traversals. (library, mit, program, system)2016-07-24ErikDeCastroLopo
conduit-iconv280.0Conduit for character encoding conversion. (bsd3, conduit, library, text)2018-02-07slomo
conduit-merge140.0Merge multiple sorted conduits (bsd3, conduit, library)2016-06-16cblp
conduit-network-stream110.0A base layer for network protocols using Conduits (bsd3, library, network)2013-02-26NilsSchweinsberg
conduit-parse440.0Parsing framework based on conduit. (conduit, library, public-domain, text)2018-03-15koral
conduit-resumablesink200.0Allows conduit to resume sinks to feed multiple sources into it. (bsd3, conduit, data, library)2017-11-01AndrewMiller
conduit-throttle230.0Throttle Conduit Producers (bsd3, data, library)2017-12-21mtesseract
conduit-tokenize-attoparsec100.0Conduits for tokenizing streams. (bsd3, conduit, data, library, program)2016-01-31newhoggy, haskellworks
conduit-zstd190.0Conduit-based ZStd Compression (conduit, library, mit)2018-09-24luispedro
conf112.0Parser for Haskell-based configuration files. (bsd3, configuration, library, parsing)2015-07-17carymrobbins
conf-json180.0read, parse json config (configuration, json, library, public-domain)2018-07-20procione
confcrypt310.0 (library, mit, program, unclassified)2018-11-02ChrisCoffey
confetti400.0A simple config file swapping tool (command-line-tools, library, mit, program)2018-12-12aviaviavi
conffmt120.0A .conf file formatter (data, mit, program)2016-08-31yamadapc
confide160.0derive typeclass instances for decoding types from HOCON conf (bsd3, data, library)2018-03-08amilkov
config-ini1430.0A library for simple INI-based configuration files. (bsd3, configuration, library)2018-11-14gdritter
config-manager200.0Configuration management (configuration, data, gpl, library)2016-08-13guyonvarch
config-parser300.0Parse config files using parsec and generate parse errors on unhandled keys (library, mit, text)2018-01-21BenHamlin
config-schema412.0Schema definitions for the config-value package (language, library)2018-03-08EricMertens
config-select110.0A small program for swapping out dot files. (gpl, program, system)2013-02-07TimothyHobbs
config-value542.25Simple, layout-based value language similar to YAML or JSON (language, library, mit)2018-03-08EricMertens
config-value-getopt120.0Interface between config-value and System.GetOpt (configuration, library, mit)2017-05-11EricMertens
ConfigFile1040.0Configuration file reading & writing (bsd3, library, parsing)2014-10-30JohnGoerzen
ConfigFileTH130.0Template haskell for reading ConfigFiles. (library, parsing, template-haskell)2011-12-05VilleTirronen
Configger80.0Parse config files (configuration, library, mit)2011-12-26NateSoares
configifier250.0parser for config files, shell variables, command line args. (agpl, configuration, data, library)2016-07-05MatthiasFischmann
Configurable90.0Declare types as Configurable then specialize them all in one place (control, library, mit)2012-10-19JosephAbrahamson
configuration120.0Simple data type for application configuration. (bsd3, data, library)2012-12-07HiromiIshii
configuration-tools682.0Tools for specifying and parsing configurations (configuration, console, library, mit)2018-08-21larsk
configurator1012.0Configuration management (bsd3, configuration, data, library)2014-07-02BryanOSullivan
configurator-export220.0Pretty printer and exporter for configurations from the "configurator" library. (bsd3, configuration, data, library)2016-05-08jle
configurator-ng260.0The next generation of configuration management (bsd3, configuration, data, library)2016-10-31LeonSmith
confsolve410.0A command line tool for resolving conflicts of file synchronizers. (bsd3, program, utils)2017-07-31DanielTrstenjak
congruence-relation80.0Decidable congruence relations for Haskell: up to you whether this is a joke (data, library, mit)2014-12-05JonSterling
conjugateGradient270.0Sparse matrix linear-equation solver (bsd3, library, math)2013-04-20LeventErkok
conjure100.0A BitTorrent client (bsd3, library, network, program)2008-03-09GwernBranwen
conkin80.0Tools for functors from Hask^k to Hask (control, library, public-domain)2017-10-26NoahEasterly
conlogger120.0A logger for a concurrent program. (concurrency, library, mit, program)2015-01-22tattsun
connection1930.0Simple and easy network connections API (bsd3, library, network)2017-03-20VincentHanquez
connection-pool410.0Connection pool built on top of resource-pool and streaming-commons. (bsd3, data, library, network)2018-03-03PeterTrsko
connection-string160.0A library for parsing connection strings. (bsd3, library, text)2018-05-23GeorgePollard
Conscript110.0Restart a command on STDIN activity (mit, program, system)2013-07-04LyndonMaydwell
consistent140.0Eventually consistent STM transactions. (library, mit, system)2017-01-23JohnWiegley
console-program502.0Interpret the command line and a config file as commands and options (bsd3, console, library, system)2018-03-14AriePeterson
console-prompt (deprecated in favor of HCL)100.0console user prompts (deprecated, lgpl, library, system)2017-06-07jlamothe
console-style (deprecated in favor of colorful-monoids)250.0Styled console text output using ANSI escape sequences. (deprecated, library, mit, monad, text, user-interfaces)2016-12-03minad
ConsStream90.0Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-16ConalElliott
const-math-ghc-plugin190.0Compiler plugin for constant math elimination (bsd3, compiler-plugin, library)2012-10-19ConradParker
constaparser130.0Parse ByteStrings of a prescribed length. (bsd3, data, library)2018-06-22chessai
constrained-categories320.0Constrained clones of the category-theory type classes, using ConstraintKinds. (control, gpl, library)2018-09-12leftaroundabout
constrained-dynamic280.0Dynamic typing with retained constraints (data, library, mit)2016-08-03jh3141
constrained-monads190.0Typeclasses and instances for monads with constraints. (control, library, mit)2017-03-31oisdk
constrained-normal170.0Normalised Deep Embeddings for Constrained Type-Class Instances (bsd3, control, library)2014-06-09NeilSculthorpe
constraint290.0Reified constraints (bsd3, constraint, library)2018-01-10MatthewFarkasDyck
constraint-classes250.0Various typeclasses using ConstraintKinds (bsd3, library, unclassified)2016-12-27guaraqe
constraint-manip110.0Some conviencience type functions for manipulating constraints. (control, library, mit)2017-10-16clinton
constraint-reflection100.0Constraint reflection (bsd3, library, unclassified)2018-05-08MatthewFarkasDyck
ConstraintKinds240.0Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-20MikeIzbicki
constraints2962.0Constraint manipulation (bsd2, constraints, library)2018-07-03EdwardKmett, ryanglscott
constraints-emerge150.0Defer instance lookups until runtime (constraints, library, mit)2018-04-19isovector
constraints-extras430.0Utility package for constraints (bsd3, library, unclassified)2018-11-21abrar
constrictor240.0strict versions of many things in base (control, library, mit)2018-05-31chessai
constructible130.0Exact computation with constructible real numbers (bsd3, library, math)2013-07-11AndersKaseorg
constructive-algebra280.0A library of constructive algebra. (algebra, bsd3, library, math)2011-03-31AndersMortberg
consul-haskell290.0A consul client for Haskell (bsd3, library, network)2017-01-28sseveran
Consumer100.0A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-27JeremyShaw
consumers270.0Concurrent PostgreSQL data consumers (bsd3, concurrency, database, library)2018-07-11MikhailGlushenkov, arybczak, jonathanjouty_scrive, trin_cz
container350.0Containers abstraction and utilities. (apache, data, library)2018-09-03danilo2, iamrecursion
container-builder120.0Functions for building containers from a known number of elements (bsd3, library, web)2016-05-19andrewthad
container-classes (deprecated)110.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers3812.75Assorted concrete container types (bsd3, data-structures, library)2018-06-18WrenThornton, dfeuer, WrenRomano, MattRenaud
containers-benchmark170.0Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-28MilanStraka
containers-deepseq (deprecated in favor of containers)160.0Provide orphan NFData instances for containers as needed. (deprecated) (bsd3, data, deprecated, library)2012-01-19MichaelSnoyman
containers-unicode-symbols500.0Unicode alternatives for common functions and operators (bsd3, library, unclassified)2013-04-09RoelVanDijk
containers-verified110.0Formally verified drop-in replacement of containers (data, library, mit)2018-06-18JoachimBreitner
ContArrow170.0Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-21EvgenyJukov
content-store170.0Store and retrieve data from an on-disk store (lgpl, library, system)2018-03-20clumens, dshea
context-free-grammar130.0Basic algorithms on context-free grammars (bsd3, language, library)2015-04-02nedervold
context-stack110.0An abstraction of a stack and stack-based monadic context. (data, library, mit)2014-08-29thinkpad20
ContextAlgebra140.0Implementation of the context algebra. (bsd3, math, program)2016-08-24jhahn
contiguous110.0Unified interface for primitive arrays (array, bsd3, library)2018-10-19andrewthad
contiguous-checked50.0 (bsd3, library, unclassified)2018-09-06andrewthad
contiguous-fft140.0dft of contiguous memory structures (bsd3, data, library)2018-10-07chessai
continue120.0Monads with suspension and arbitrary-spot reentry (bsd3, control, library)2013-04-21ErtugrulSoeylemez, esz
continued-fraction282.0Types and functions for working with continued fractions in Haskell (bsd3, library, math)2018-08-18vmchale
continued-fractions190.0Continued fractions. (library, math, numerical, public-domain)2012-01-03JamesCook
continuum230.0 (library, mit, unclassified)2014-11-15ifesdjeen
continuum-client90.0 (library, mit, unclassified)2014-11-22ifesdjeen
Contract110.0Practical typed lazy contracts. (bsd3, development, library)2012-07-19OlafChitil
contravariant4742.25Contravariant functors (bsd3, control, data, library)2018-07-01EdwardKmett, EricMertens, ryanglscott
contravariant-extras520.0Extras for the "contravariant" package (control, library, mit)2018-02-28NikitaVolkov
control260.0Class of monad transformers which control operations can be lifted thru (bsd3, control, library)2018-08-19MatthewFarkasDyck
control-bool240.0Useful combinators for boolean expressions (bsd3, control, library)2013-12-08FumiakiKinoshita
control-dotdotdot110.0Haskell operator `g ... f = \x1 .. xn -> g (f x1 .. xn)`. (bsd3, control, library)2018-01-21erisco
control-dsl441.75An alternative to monads for control flow DSLs (bsd3, control, dsl, effect, general, io, language, library, mutable-state, polymorphism)2018-10-18yangbo
Control-Engine (deprecated)310.0A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-18ThomasDuBuisson
control-event360.0Event scheduling system. (bsd3, control, library)2014-02-25ThomasDuBuisson
control-invariants90.0Invariants and contract monitoring (control, library, mit)2016-10-28SimonHudon, bandali
control-iso110.0A typeclass for type isomorphisms (bsd3, control, library)2018-06-04fresheyeball
control-monad-attempt (deprecated)210.0Monad transformer for attempt. (deprecated) (bsd3, data, deprecated, failure, library)2012-01-19MichaelSnoyman, NicolasPouillard
control-monad-exception730.0Explicitly typed, checked exceptions with stack traces (control, failure, library, mit, monads)2015-03-12PepeIborra
control-monad-exception-monadsfd180.0Monads-fd instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-monadstf210.0Monads-tf instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-mtl190.0MTL instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-failure (deprecated)310.0A class for monads which can fail with an error. (deprecated) (control, deprecated, failure, library, monads, public-domain)2012-01-18MichaelSnoyman, PepeIborra
control-monad-failure-mtl (deprecated)190.0A class for monads which can fail with an error for mtl 1 (deprecated) (control, deprecated, failure, library, monads, public-domain)2011-11-30MichaelSnoyman, PepeIborra
control-monad-free690.0Free monads and monad transformers (control, library, monads, public-domain)2018-10-06LukePalmer, PepeIborra
control-monad-loop170.0Simple monad transformer for imperative-style loops (bsd3, control, library)2012-07-08JoeyAdams
Control-Monad-MultiPass110.0A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-14KevinBackhouse
control-monad-omega520.0A breadth-first list monad. (control, library, public-domain)2014-01-09LukePalmer
control-monad-queue200.0Reusable corecursive queues, via continuations. (bsd3, control, library)2015-12-19LeonSmith
Control-Monad-ST2120.0A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-11KevinBackhouse
control-timeout (deprecated)170.0Timeout handling (bsd3, control, deprecated, library)2008-02-01AdamLangley
contstuff (deprecated)500.0Fast, easy to use CPS-based monad transformers (bsd3, control, deprecated, library, monads)2011-05-19ErtugrulSoeylemez, esz
contstuff-monads-tf (deprecated)130.0ContStuff instances for monads-tf transformers (deprecated) (bsd3, control, deprecated, library, monads)2010-11-24ErtugrulSoeylemez, esz
contstuff-transformers (deprecated)120.0Deprecated interface between contstuff 0.7.0 and the transformers package (bsd3, control, deprecated, library, monads)2010-12-27ErtugrulSoeylemez, esz
converge130.0Limit operations for converging sequences (library, math, numerical, public-domain)2011-08-15JamesCook
conversion280.0Universal converter between values of different types (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-bytestring240.0"Conversion" instances for the "bytestring" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-case-insensitive90.0"Conversion" instances for the "case-insensitive" library (control, conversion, data, library, mit)2015-04-23NikitaVolkov
conversion-text270.0"Conversion" instances for the "text" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
convert270.0Safe and unsafe data conversion utilities with strong type-level operation. checking. (apache, data, library)2018-06-10danilo2, iamrecursion
convert-annotation180.0Convert the annotation of a gene to another in a delimited file using a variety of different databases. (bioinformatics, gpl, library, program)2018-02-07GregorySchwartz
convertible1122.0Typeclasses and instances for converting between types (bsd3, data, library)2015-04-20ErikHesselink, JohnGoerzen, NicolasWu, rsoeldner
convertible-ascii100.0convertible instances for ascii (data, failure, library, public-domain)2011-12-19MasatakeDaimon
convertible-text (deprecated)490.0Typeclasses and instances for converting between types (deprecated) (bsd3, data, deprecated, failure)2012-01-19MichaelSnoyman
cookbook630.0Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-15NatePisarski
cookie3132.0HTTP cookie parsing and rendering (library, mit, web, yesod)2018-03-11MichaelSnoyman
cookies90.0web cookies (bsd3, library, web)2018-06-13chessai
coordinate580.0A representation of latitude and longitude (bsd3, development, library)2018-04-06TonyMorris
copilot880.0A stream DSL for writing embedded C programs. (bsd3, embedded, language, library, program)2017-07-12LeePike, agoodloe
copilot-c99310.0A compiler for Copilot targeting C99. (bsd3, embedded, language, library, program)2017-07-12LeePike, agoodloe
copilot-cbmc270.0Copilot interface to a C model-checker. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-core270.0An intermediate representation for Copilot. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-language340.0A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-libraries340.0Libraries for the Copilot language. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-sbv370.0A compiler for CoPilot targeting SBV. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-theorem110.0k-induction for Copilot. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copr130.0Haskell interface to the Fedora Copr system (bsd3, fedora, library, web)2014-04-10RickyElrod
COrdering180.0An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-23AdrianHey
core210.0External core parser and pretty printer. (bsd3, language, library)2009-04-08DavidHimmelstrup
core-compiler120.0compile your own mini functional language with Core (compiler, language, library, mit, program)2017-08-06aneksteind
core-haskell170.0A subset of Haskell using in UCC for teaching purpose (bsd3, compilers-interpreters, language, program)2014-03-13happlebao
corebot-bliki130.0A bliki written using yesod. Uses pandoc to process files stored in git. (bsd3, library, program, yesod)2012-02-05CoreyOConnor
corecursive-main110.0Write your main like it can call itself back. (bsd3, control, library, program)2018-08-19LucasDiCioccio
CoreDump140.0A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-25OmerAgacan
CoreErlang230.0Manipulating Core Erlang source code (bsd3, language, library)2018-03-20AlexKropivny, HenriqueFerreiro
CoreFoundation100.0Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)2012-03-01ReinerPope
corenlp-parser190.0Launches CoreNLP and parses the JSON output (bsd3, library, natural-language-processing)2018-03-27k_bx
Coroutine90.0Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-18RyanIngram
coroutine-enumerator (deprecated)110.0Bridge between the monad-coroutine and enumerator packages. (concurrency, deprecated, enumerator, library)2011-12-31MarioBlazevic
coroutine-iteratee (deprecated)120.0Bridge between the monad-coroutine and iteratee packages. (concurrency, data, deprecated, library)2011-12-31MarioBlazevic
coroutine-object290.0Object-oriented programming realization using coroutine (bsd3, control, library)2016-02-05IanWooKim
couch-hs210.0A CouchDB view server for Haskell. (database, library, program, public-domain)2012-01-23PeterSagerson
couch-simple90.0A modern, lightweight, complete client for CouchDB (database, library, mit)2015-09-01mdorman
CouchDB340.0CouchDB interface (bsd3, database, library)2015-05-06GaneshSittampalam, SimonMichael
couchdb-conduit820.0Couch DB client library using http-conduit and aeson (bsd3, conduit, database, library)2012-11-02AlexanderDorofeev
couchdb-enumerator270.0Couch DB client library using http-enumerator and aeson (bsd3, database, library, web)2012-03-13JohnLenz
count100.0Bijective mappings between values and possibly infinite prefixes of [0..] (bsd3, data, library)2014-06-10Maxdamantus
countable260.0Countable, Searchable, Finite, Empty classes (bsd3, data, library)2016-06-22AshleyYakeley
countable-inflections130.0Countable Text Inflections (library, mit, text)2016-12-02tippenein
counter162.0An object frequency counter. (data, library, mit)2017-09-04wei2912
country370.0Country data type and functions (bsd3, library, web)2018-07-03andrewthad
country-codes160.0ISO 3166 country codes and i18n names. (bsd3, data, library)2015-09-21FelipeLessa, JeanPhilippeMoresmau
courier612.0A message-passing library for simplifying network applications (distributed-computing, library, message-oriented, mit, network, program)2017-05-05PhilHargett
court130.0Simple and flexible CI system (bsd3, development, program)2015-11-27thoferon
coverage170.0Exhaustivity Checking Library (control, library, mit)2016-02-17NicolasDelPiano
cparsing100.0A simple C++ parser with preprocessor features. C++ refactorings included. (bsd3, language, library)2017-11-16lazac
CPBrainfuck130.0A simple Brainfuck interpretter. (bsd3, compilers-interpreters, program)2008-11-06ThomasDavie
cpio-conduit170.0Conduit-based CPIO (apache, data, library)2015-08-04DanAloni
CPL210.0An interpreter of Hagino's Categorical Programming Language (CPL). (bsd3, compilers-interpreters, program)2018-02-16MasahiroSakai
cplex-hs182.0high-level CPLEX interface (bsd3, library, math)2016-11-05stefanjhlk
cplusplus-th82.0C++ Foreign Import Generation (bsd3, foreign, library)2014-10-15MaxwellSwadling
cppfilt80.0Bindings for C++ demangling routines (bsd3, library, system)2018-05-090xd34df00d
cpphs2790.0A liberalised re-implementation of cpp, the C pre-processor. (development, library, program)2017-06-22MalcolmWallace, phadej
cprng-aes (deprecated in favor of cryptonite)1630.0Crypto Pseudo Random Number Generator using AES in counter mode. (bsd3, cryptography, deprecated, library)2014-11-13VincentHanquez
cprng-aes-effect130.0Run random effect using cprng-aes, a crypto pseudo number generator. (crypto, effect, library, mit)2014-06-02ibotty
cpsa1022.0Symbolic cryptographic protocol analyzer (bsd3, cryptography, program)2018-08-29JohnRamsdell, mliskov
cpu492.0Cpu information and properties helpers. (bsd3, data, library)2013-11-12VincentHanquez
cpuid240.0Binding for the cpuid machine instruction on x86 compatible processors (foreign-binding)2012-05-22HenningThielemann, MartinGrabmueller
cpuinfo232.0Haskell Library for Checking CPU Information (library, mit, system)2016-09-16TravisWhitaker
cpuperf110.0Modify the cpu frequency on OpenBSD systems (bsd3, program, system)2008-06-16DonaldStewart
cpython270.0Bindings for libpython (foreign, gpl, library)2015-10-12zsedem
cql530.0Cassandra CQL binary protocol. (database, library)2018-05-15ToralfWittner, romanb
cql-io572.0Cassandra CQL client. (database, library, mpl)2018-08-26ToralfWittner, romanb
cqrs380.0Command-Query Responsibility Segregation (data, library, mit)2015-09-17BardurArantsson
cqrs-core100.0Command-Query Responsibility Segregation (data, library, mit)2015-09-16BardurArantsson
cqrs-example270.0Example for cqrs package (mit, program, web)2015-09-16BardurArantsson
cqrs-memory80.0Memory backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-postgresql100.0PostgreSQL backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-sqlite3170.0SQLite3 backend for the cqrs package. (data, library, mit)2013-03-10BardurArantsson
cqrs-test110.0Command-Query Responsibility Segregation Test Support (data, library, mit)2013-03-10BardurArantsson
cqrs-testkit80.0Command-Query Responsibility Segregation Test Support (data, library, mit)2015-09-16BardurArantsson
cqrs-types110.0Command-Query Responsibility Segregation. Modules for the basic types. (data, library, mit)2015-09-17BardurArantsson
cr130.0Code review tool (control, gpl, network, program, system)2012-12-03AlexandruScvortov
crack100.0A haskell binding to cracklib (library, system)2008-01-28TrevorElliott
crackNum1610.0Crack various integer, floating-point data formats (bsd3, library, program, tools)2018-11-17LeventErkok
craft110.0A UNIX configuration management library in Haskell (apache, library, unclassified)2016-09-17joehillen
Craft3e380.0Code for Haskell: the Craft of Functional Programming, 3rd ed. (education, library, mit, program)2016-09-01SimonThompson
craftwerk80.02D graphics library with integrated TikZ output. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-cairo100.0Cairo backend for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-gtk90.0Gtk UI for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
crawlchain310.0Simulation user crawl paths (bsd3, library, web)2018-05-26axm
craze180.0HTTP Racing Library (library, mit, program, web)2016-08-26etcinit
crc130.0Implements various Cyclic Redundancy Checks (CRC) (library, mit, web)2018-04-26MichaelXavier
crc16120.0Calculate the crc16-ccitt. (bsd3, cryptography, library)2011-01-16JorisPutcuyps
crc16-table200.0Compute CRC16 checksums using a lookup table. (bsd3, library, text)2010-09-21KeeganMcAllister
crdt892.25Conflict-free replicated data types (bsd3, distributed-systems, library)2018-08-03cblp
creatur1630.0Framework for artificial life experiments. (ai, bsd3, library)2018-10-31AmyDeBuitleir
credential-store240.0Library to access secure credential storage providers (apache, desktop, library, program)2018-01-01blaze
credentials130.0Secure Credentials Storage and Distribution (aws, library, network, security)2017-04-28BrendanHay
credentials-cli150.0Secure Credentials Administration (aws, console, network, program, security)2017-04-28BrendanHay
crf-chain1130.0First-order, linear-chain conditional random fields (bsd3, library, math)2014-06-19JakubWaszczuk
crf-chain1-constrained380.0First-order, constrained, linear-chain conditional random fields (bsd3, library, math)2018-10-30JakubWaszczuk
crf-chain2-generic120.0Second-order, generic, constrained, linear conditional random fields (bsd3, library, math)2013-01-09JakubWaszczuk
crf-chain2-tiers450.0Second-order, tiered, constrained, linear conditional random fields (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
critbit210.0Crit-bit maps and sets (bsd3, data, library)2014-07-04BryanOSullivan
criterion3782.5Robust, reliable performance measurement and analysis (benchmarking, bsd3, development, library, performance, program, testing)2018-11-13BryanOSullivan, RyanNewton, ryanglscott
criterion-measurement870.0Criterion measurement functionality and associated types (benchmarking, bsd3, development, library, performance, testing)2018-08-01ryanglscott
criterion-plus150.0Enhancement of the "criterion" benchmarking library (benchmarking, library, mit)2014-12-26NikitaVolkov
criterion-to-html130.0Convert criterion output to HTML reports (bsd3, development, program)2012-06-27JasperVanDerJeugt
criu-rpc110.0CRIU RPC client. (criu, library, mit)2017-02-07wayofthepie
criu-rpc-types110.0Criu RPC protocol buffer types. (criu, library, mit)2017-01-27wayofthepie
crjdt-haskell140.0A Conflict-Free Replicated JSON Datatype for Haskell (bsd3, data, library)2017-05-28amarpotghan
crockford110.0An implementation of Douglas Crockford's base32 encoding. (bsd3, codec, library)2009-12-20HenryBucklow
crocodile130.0An offline renderer supporting ray tracing and photon mapping (gpl, graphics, program)2011-09-29TomHammersley
cron700.0Cron datatypes and Attoparsec parser (library, mit, parsing, system, text)2017-11-23MichaelXavier
cron-compat (deprecated in favor of cron)90.0Cron datatypes and Attoparsec parser (deprecated, library, mit, parsing, system, text)2015-06-09andrewthad
cruncher-types (deprecated)160.0Request and Response types for Eval.so's API (bsd3, deprecated, eval.so, library)2014-04-10RickyElrod
crunghc110.0A runghc replacement with transparent caching (development, program, public-domain)2013-12-11AkioTakano
crypt-sha512220.0Pure Haskell implelementation for GNU SHA512 crypt algorithm (bsd3, data, library)2017-07-02phadej
Crypto810.0Collects together existing Haskell cryptographic functions into a package (codec, cryptography, library, program)2012-12-12CreightonHogg, DominicSteinitz, IsaacJones, LennartAugustsson
crypto-api2782.0A generic interface for cryptographic operations (bsd3, cryptography, data, library)2018-01-05ThomasDuBuisson
crypto-api-tests310.0A test framework and KATs for cryptographic operations. (bsd3, cryptography, data, library)2014-01-08ThomasDuBuisson
crypto-cipher-benchmarks180.0Generic cryptography cipher benchmarks (bsd3, cryptography, library)2013-10-08VincentHanquez
crypto-cipher-tests360.0Generic cryptography cipher tests (bsd3, cryptography, library)2013-10-24VincentHanquez
crypto-cipher-types1370.0Generic cryptography cipher types (bsd3, cryptography, library)2013-10-25VincentHanquez
crypto-classical180.0An educational tool for studying classical cryptography schemes. (bsd3, cryptography, library)2016-01-11fosskers
crypto-conduit650.0Conduit interface for cryptographic operations (from crypto-api). (bsd3, conduit, cryptography, library)2014-11-12FelipeLessa, MichaelSnoyman
crypto-enigma1902.0An Enigma machine simulator with display. (bsd3, cryptography, education, library, program)2018-12-03Orome
crypto-multihash210.0Multihash library on top of cryptonite crypto library (bsd3, cryptography, library, program)2016-08-27mseri
crypto-numbers830.0Cryptographic numbers: functions and algorithms (bsd3, cryptography, library)2014-12-31VincentHanquez
crypto-pubkey (deprecated in favor of cryptonite)860.0Public Key cryptography (bsd3, cryptography, deprecated, library)2015-01-16VincentHanquez
crypto-pubkey-openssh290.0OpenSSH keys decoder/encoder (cryptography, library, mit, parsing)2015-01-21FedorGogolev
crypto-pubkey-types1390.0Generic cryptography Public keys algorithm types (bsd3, cryptography, library)2015-01-10VincentHanquez
crypto-random (deprecated in favor of cryptonite)1410.0Simple cryptographic random related types (bsd3, cryptography, deprecated, library)2015-03-18VincentHanquez
crypto-random-api (deprecated in favor of crypto-random)310.0Simple random generators API for cryptography related code (bsd3, cryptography, deprecated, library)2013-01-03VincentHanquez
crypto-random-effect250.0A random effect using crypto-random (crypto, effect, library, mit)2014-09-12ibotty
crypto-rng190.0Cryptographic random number generator. (bsd3, crypto, library)2018-03-14MikhailGlushenkov, jonathanjouty_scrive
crypto-simple110.0A simple high level encryption interface based on cryptonite (cryptography, library, mit)2016-09-15RistoStevcev
crypto-totp110.0Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-11JeffShaw
cryptocipher910.0Symmetrical block and stream ciphers. (bsd3, cryptography, library)2013-10-25VincentHanquez
cryptocompare250.0Haskell wrapper for the cryptocompare API (library, mit, web)2018-03-06aviaviavi
cryptoconditions200.0Interledger Crypto-Conditions (bsd3, crypto, finance, library, network)2018-03-01ssadler
cryptohash2561.25collection of crypto hashes, fast, pure and practical (bsd3, cryptography, data, library)2016-03-25VincentHanquez
cryptohash-conduit380.0cryptohash conduit (bsd3, conduit, cryptography, library)2014-03-30VincentHanquez
cryptohash-cryptoapi550.0Crypto-api interfaces for cryptohash (bsd3, cryptography, library)2016-03-26VincentHanquez
cryptohash-md51130.0Fast, pure and practical MD5 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha11250.0Fast, pure and practical SHA-1 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha2562052.25Fast, pure and practical SHA-256 implementation (bsd3, cryptography, data, library)2017-11-13AustinSeipp, HerbertValerioRiedel
cryptohash-sha512340.0Fast, pure and practical SHA-512 implementation (bsd3, cryptography, data, library)2016-10-23HerbertValerioRiedel
cryptoids300.0Reversable and secure encoding of object ids as a bytestring (bsd3, cryptography, library)2018-07-23gkleen
cryptoids-class80.0Typeclass-based interface to cryptoids (bsd3, library, web)2018-01-18gkleen
cryptoids-types100.0Shared types for encrypting internal object identifiers before exposure (bsd3, library, web)2017-10-10gkleen
cryptol440.0Cryptol: The Language of Cryptography (bsd3, language, library, program)2018-08-01AaronTomb, AdamFoltzer, IavorDiatchki, TrevorElliott
cryptonite4652.5Cryptography Primitives sink (bsd3, cryptography, library)2018-02-06LukeTaylor, VincentHanquez
cryptonite-conduit1290.0cryptonite conduit (bsd3, conduit, cryptography, library)2017-11-17MichaelSnoyman, VincentHanquez
cryptonite-openssl390.0Crypto stuff using OpenSSL cryptographic library (bsd3, cryptography)2018-04-07VincentHanquez
cryptostore100.0Serialization of cryptographic data types (bsd3, codec, cryptography, library)2018-09-23OlivierCheron
cryptsy-api (deprecated)130.0Bindings for Cryptsy cryptocurrency exchange API. (agpl, deprecated, library, web)2015-04-11
crystalfontz100.0Control Crystalfontz LCD displays. (bsd3, hardware, library, system, user-interfaces)2010-09-21KeeganMcAllister
csa90.0Connection-set algebra (CSA) library (algebra, library)2018-06-22jegp
cse-ghc-plugin120.0Compiler plugin for common subexpression elimination (bsd3, compiler-plugin, library)2012-08-08AustinSeipp
csg270.0Analytical CSG (Constructive Solid Geometry) library (bsd3, graphics, library, program)2018-08-20DmitryDzhus
csound-catalog380.0a gallery of Csound instruments. (bsd3, library, music)2018-04-25AntonKholomiov
csound-expression1212.0library to make electronic music (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-dynamic590.0dynamic core for csound-expression library (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-opcodes310.0opcodes for the library csound-expression (bsd3, library, music, sound)2018-04-14AntonKholomiov
csound-expression-typed860.0typed core for the library csound-expression (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-sampler430.0A musical sampler based on Csound (bsd3, library, music)2018-04-25AntonKholomiov
csp262.0Discrete constraint satisfaction problem (CSP) solver. (ai, constraints, control, failure, library, monads)2018-03-14AndreiBarbu
CSPM-CoreLanguage340.0Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-cspm300.0cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)2017-10-26MarcFontaine
CSPM-FiringRules230.0Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Frontend360.0A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Interpreter400.0An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-ToProlog210.0some modules specific for the ProB tool (bsd3, formal-methods, library)2017-10-26MarcFontaine
cspmchecker200.0A command line type checker for CSPM files. (bsd3, concurrency, program)2013-10-11ThomasGibsonRobinson
cspretty90.0AST and pretty printer for CSPm (bsd3, language, library)2016-11-30ccasin
css (deprecated)120.0Minimal monadic CSS DSL. (bsd3, deprecated, language, library)2014-12-08
css-syntax350.0High-performance CSS tokenizer and serializer. (data, library, mit)2018-09-19wereHamster
css-text1550.0CSS parser and renderer. (library, mit, web, yesod)2018-02-05GregWeber, MichaelSnoyman
csv802.0CSV loader and dumper (library, mit, text)2010-11-08JaapWeel
csv-conduit700.0A flexible, fast, conduit-based CSV parser library for Haskell. (bsd3, conduit, csv, data, library, text)2018-06-05MichaelXavier, OzgunAtaman
csv-enumerator260.0A flexible, fast, enumerator-based CSV parser library for Haskell. (bsd3, data, library)2013-01-21OzgunAtaman
csv-nptools170.0A collection of CSV tools (development, program, text, utils)2013-10-29NicolasPouillard
csv-table110.0Scripts for manipulating tables stored as CSV files (data, library, mit)2016-04-21ranjitjhala
csv-to-qif240.0A small program that will read csv files and create qif files (bsd3, console, program, text)2018-02-21palo
ctemplate (deprecated)100.0Binding to the Google ctemplate library (bsd3, deprecated, library, text)2008-02-15AdamLangley
ctkl100.0packaging of Manuel Chakravarty's CTK Light for Hackage (bsd3, library, text)2014-10-04MarkWotton
ctpl100.0A programming language for text modification. (gpl, library, program, text)2016-04-05implementation
CTRex110.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
ctrie330.0Non-blocking concurrent map (concurrency, data-structures, library, mit)2017-09-29MichaelSchroeder
cube110.0Cubic DSL for 3D printing (bsd3, language, library)2015-04-15junjihashimoto
cubical150.0Implementation of Univalence in Cubical Sets (dependent-types, mit, program)2014-04-27AndersMortberg
cubicbezier760.0Efficient manipulating of 2D cubic bezier curves. (bsd3, geometry, graphics, library, typography)2018-01-25KristofBastiaensen
cubicspline222.0Natural cubic spline interpolation. (algorithms, bsd3, library, math)2015-10-18GershomBazerman
cublas360.0FFI bindings to the CUDA BLAS library (bsd3, foreign, library)2018-10-02TrevorMcDonell, bmsherman
cuboid240.03D Yampa/GLUT Puzzle Game (game, mit, program)2015-05-22PedroMartins
cuckoo-filter480.0Pure and impure Cuckoo Filter (data, library, mit, program)2018-12-12ChrisCoffey
cuda1140.0FFI binding to the CUDA interface for programming NVIDIA GPUs (bsd3, foreign, library, program)2018-10-02TrevorMcDonell
cudd240.0Bindings to the CUDD binary decision diagrams library (bsd3, data, library)2017-01-09adamwalker
cue-sheet290.0Support for construction, rendering, and parsing of CUE sheets (audio, bsd3, library)2018-09-11mrkkrp
cufft440.0Haskell bindings for the CUFFT library (bsd3, foreign, library)2018-10-02RobEverest, TrevorMcDonell
curl1132.0Haskell binding to libcurl (bsd3, library, network)2012-11-13DonaldStewart, EricMertens, IavorDiatchki, SigbjornFinne
curl-aeson110.0Communicate with HTTP service using JSON (bsd3, json, library, network, web)2014-08-24JoelLehtonen
curl-runnings290.0A framework for declaratively writing curl based API tests (library, mit, program, testing)2018-10-12aviaviavi
curlhs230.0bindings to libcurl, the multiprotocol file transfer library (library, network)2015-05-20KrzysztofKardzis
currencies320.0Currencies representation, pretty printing and conversion (bsd3, data, library)2018-06-22alx741, DanielCampoverde
currency190.0Types representing standard and non-standard currencies (data, library)2013-09-07StephenWeber
currency-codes390.0ISO-4217 Currency Codes (data, library, mit)2018-03-19KtorZ
currency-convert152.0Typesafe currency conversion (bsd3, data, library)2016-08-16pigworts2
current-locale120.0Get the current system locale in System.Locale format (library, mit, system)2015-03-14AlexeyKotlyarov
curry110.0Curry types (bsd3, data, library)2018-01-25MatthewFarkasDyck
curry-base280.0Functions for manipulating Curry programs (bsd3, language, library)2018-01-12BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curry-frontend390.0Compile the functional logic language Curry to several intermediate formats (bsd3, language, library, program)2018-01-12BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
CurryDB110.0CurryDB: In-memory Key/Value Database (bsd3, database, library, program)2013-01-30HideyukiTanaka
curryer90.0A simple HTTP server framework (bsd3, library, web)2017-09-06ChrisPenner
curryrs130.0Easy to use FFI Bridge for using Rust in Haskell (ffi, library)2016-10-26mgattozzi
cursedcsv132.0Terminal tool for viewing tabular data (application, bsd3, program)2015-03-22GershomBazerman
cursor180.0Purely Functional Cursors (editor, library, mit)2018-10-06Norfair
cursor-gen120.0Generators for Purely Functional Cursors (cursor, library, mit)2018-10-06Norfair
curve25519160.0Fast implementations of the curve25519 elliptic curve primitives. (bsd3, library, math)2017-03-02AdamWick
curves150.0Library for drawing curve based images. (graphics, library, mit)2015-09-26UlfNorell
cusolver220.0FFI bindings to CUDA Solver, a LAPACK-like library (bsd3, foreign, library)2018-10-02TrevorMcDonell
cusparse240.0FFI bindings to the CUDA Sparse BLAS library (bsd3, foreign, library)2018-10-02TrevorMcDonell
custom-prelude120.0An enhanced prelude, serving as a foundation for my projects (control, library)2012-10-02AnupamJain
cutter190.0Cut files according to a position list (bsd3, console, program)2017-03-26HenningThielemann
CV360.0OpenCV based machine vision library (ai, graphics, library, machine-vision)2013-01-17VilleTirronen
cv-combinators280.0Functional Combinators for Computer Vision (ai, gpl, graphics, library, program)2015-08-12NoamLewis
cve100.0simple and efficient cve datatype (bsd3, data, library)2018-03-21chessai
cyclotomic380.0A subfield of the complex numbers for exact calculation. (gpl, library, math)2018-05-27ScottWalck
cypher230.0Haskell bindings for the neo4j "cypher" query language (bsd3, database, library)2012-07-31SamAnklesaria
czipwith890.0CZipWith class and deriving via TH (bsd3, data, library)2018-10-07lspitzner
d-bus400.0Permissively licensed D-Bus client library (bsd3, desktop, library, network, program)2017-12-13PhilippBalzarek
d10322.0Digits 0-9 (data, library, mit)2018-10-28chris_martin, Monoid_Mary
d3d11binding222.0A raw binding for the directX 11 (graphics, library, mit, program)2016-05-11jwvg0425
d3js90.0Declarative visualization on a web browser with DSL approach. (bsd3, graphics, library)2013-09-22nebuta
daemonize-doublefork110.0Start background daemons by double-forking (gpl, library, web)2012-08-15AlexandruScvortov
daemons190.0Daemons in Haskell made fun and easy (control, gpl, library, network, program, system)2013-10-03AlexandruScvortov
dag180.0Compile-time, type-safe directed acyclic graphs. (bsd3, library, unclassified)2015-01-23athanclark
DAG-Tournament90.0Real-Time Game Tournament Evaluator (game, program)2009-10-10JoachimBreitner
damnpacket480.0Parsing dAmn messages (library, mit, network)2018-07-04JudeTaylor
Dangerous330.0Monads for operations that can exit early and produce warnings (error-handling, library, mit)2012-01-30NateSoares
danibot80.0Basic Slack bot framework. (library, mit, network, program)2016-03-19DanielDiazCarrete
Dao100.0Dao 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
dao100.0Dao 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
dapi90.0Prints a series of dates (bsd3, console, program)2013-04-02OmariNorman
darcs1712.0a distributed, interactive, smart revision control system (development, gpl, library)2018-06-24EricKow, FlorentBecker, GaneshSittampalam, GuillaumeHoffmann, JasonDagit, PetrRockai, ReinierLamers
darcs-benchmark300.0Comparative benchmark suite for darcs. (bsd3, program, testing)2010-08-08EricKow, PetrRockai
darcs-beta (deprecated in favor of darcs)440.0a distributed, interactive, smart revision control system (deprecated, development)2012-04-07FlorentBecker, GaneshSittampalam, GuillaumeHoffmann, PetrRockai, ReinierLamers
darcs-buildpackage110.0Tools to help manage Debian packages with Darcs (program, system)2008-01-16JohnGoerzen
darcs-cabalized (deprecated in favor of darcs)130.0David's Advanced Version Control System (deprecated, development, program)2008-07-02GwernBranwen
darcs-fastconvert150.0Import/export git fast-import streams to/from darcs. (bsd3, development, program)2011-02-13PetrRockai
darcs-graph170.0Generate graphs of darcs repository activity (bsd3, distribution, program)2008-11-29DonaldStewart, IsaacJones
darcs-monitor230.0Darcs repository monitor (sends email) (distribution, program)2011-06-13AnttiJuhaniKaijanaho, MarcoSilva
darcs-scripts120.0Shell scripts for support of darcs workflow (bsd3, development, library)2015-04-08HenningThielemann
darcs2dot (deprecated in favor of darcs)110.0Outputs dependencies of darcs patches in dot format. (bsd3, deprecated, development, program)2013-04-07SoenkeHahn
darcsden250.0Darcs repository UI and hosting/collaboration app (hub.darcs.net branch). (development, distribution, program, web)2015-04-22AlexSuraci, SimonMichael
DarcsHelpers80.0Code used by Patch-Shack that seemed sensible to open for reusability (library, web)2008-11-26ThomasHartman
darcswatch220.0Track application of Darcs patches (distribution, program)2011-06-08JoachimBreitner
darkplaces-demo90.0Utility and parser for DarkPlaces demo files (game, gpl, library, program)2015-02-12slava
darkplaces-rcon90.0Darkplaces rcon client library (game, gpl, library)2015-05-23slava
darkplaces-rcon-util110.0Darplaces rcon utility (game, gpl, library, program)2015-05-24slava
darkplaces-text120.0Parser for darkplaces colorful text (game, gpl, library)2015-05-23slava
dash-haskell250.0Convert package Haddock to Dash docsets (IDE docs) (documentation, lgpl, program)2015-07-18jfeltz, johnfeltz
data-accessor1720.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2018-08-31HenningThielemann, LukePalmer
data-accessor-monadLib140.0Accessor functions for monadLib's monads (data, library, monads)2009-02-11RussellOConnor
data-accessor-monads-fd200.0Use Accessor to access state in monads-fd State monad class (bsd3, data, library)2011-02-26HenningThielemann
data-accessor-monads-tf190.0Use Accessor to access state in monads-tf State monad type family (bsd3, data, library)2012-04-10HenningThielemann
data-accessor-mtl270.0Use Accessor to access state in mtl State monad class (bsd3, data, library)2014-07-01HenningThielemann
data-accessor-template1250.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2018-08-31HenningThielemann, LukePalmer
data-accessor-transformers1010.0Use Accessor to access state in transformers State monad (bsd3, data, library)2016-01-18HenningThielemann
Data-Angle100.0Geometric angles (bsd3, data, library, math)2017-03-26deadmanswitch
data-aviary210.0Combinator birds. (bsd3, combinators, library)2013-04-24StephenTetley
data-base90.0Utilities for accessing and comparing types based on so called bases - representations with limited polymorphism. (apache, library, text)2016-01-30danilo2, iamrecursion
data-basic200.0A database library with a focus on ease of use, type safety and useful error messages (database, library, mit)2018-03-08darwin226
data-binary-ieee7541870.0Parser/Serialiser for IEEE-754 floating-point values (data, library, mit)2013-07-07JohnMillikin
data-bword280.0Extra operations on binary words of fixed length (bsd3, data, library)2016-07-06MikhailVorozhtsov
data-carousel80.0A rotating sequence data structure (data, library, mit)2014-11-12JonSterling
data-category510.0Category theory (bsd3, library, math)2017-09-18SjoerdVisscher
data-cell120.0Generic cellular data representation library (bsd3, data, library)2015-07-07patrykz
data-check (deprecated)150.0Library for checking and normalization of data (e.g. from web forms) (bsd3, data, deprecated, library, web)2017-05-21mrkkrp
data-checked360.0Type-indexed runtime-checked properties (bsd3, data, library)2014-02-09MikhailVorozhtsov
data-clist1060.0Simple functional ring type. (bsd3, data-structures, library)2018-03-20JohnVanEnk, jeremyjh
data-concurrent-queue120.0A Library for directional queues (concurrency, library, mit)2014-05-30georgerogers42
data-construction110.0Data construction abstractions including Constructor, Destructor, Maker, Destroyer, Producer and Consumer. (apache, library, text)2016-01-30danilo2, iamrecursion
data-constructors80.0Generically compare data by their constructors (bsd3, data, library)2017-09-16dailectic
data-cycle120.0a cyclic doubly linked list (bsd3, data, library)2012-03-10TobiasBrandt
data-default2552.25A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-class2630.0A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-extra120.0A class for types with a default value. (bsd3, data, library)2017-01-05PeterTrsko
data-default-generics90.0A class for types with a default value (bsd3, data, library)2014-02-20jcristovao
data-default-instances-base1330.0Default instances for types in base (bsd3, data, library)2016-06-25LukasMai
data-default-instances-bytestring90.0Default instances for (lazy and strict) ByteString, Builder and ShortByteString. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-case-insensitive90.0Default instance for CI type from case-insensitive package. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-containers1770.0Default instances for types in containers (bsd3, data, library)2013-04-02LukasMai
data-default-instances-dlist1650.0Default instances for types in dlist (bsd3, data, library)2013-04-02LukasMai
data-default-instances-new-base110.0Default instances for types in newer versions of base package. (bsd3, data, library)2017-01-05PeterTrsko
data-default-instances-old-locale1730.0Default instances for types in old-locale (bsd3, data, library)2013-04-03LukasMai
data-default-instances-text90.0Default instances for (lazy and strict) Text and Text Builder. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-unordered-containers90.0Default instances for unordered-containers. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-vector210.0Default instances for types defined in vector package (bsd3, data, library)2016-02-07PeterTrsko
data-dispersal130.0Space-efficient and privacy-preserving data dispersal algorithms. (cryptography, data, lgpl, library)2014-10-05PeterRobinson
data-diverse840.0Extensible records and polymorphic variants. (bsd3, data, library, records)2018-07-02louispan
data-diverse-lens680.0Isos & Lens for Data.Diverse.Many and Prisms for Data.Diverse.Which (bsd3, data, library, records)2018-06-30louispan
data-dword410.0Stick two binary words together to get a bigger one (bsd3, data, library)2018-01-13MikhailVorozhtsov
data-easy170.0Consistent set of utility functions for Maybe, Either, List and Monoids. (bsd3, data, library)2016-07-26jcristovao
data-elf130.0Executable and Linkable Format (ELF) data structures. (bsd3, data, library)2016-07-23MikhailVorozhtsov
data-embed110.0Embed files and other binary blobs inside executables without Template Haskell. (data, library, mit, program)2016-01-01AntonEkblad
data-emoticons140.0Combinator emoticons: data-aviary in the flavor of emoticons (bsd3, combinators, library)2017-04-23lbq
data-endian430.0Endian-sensitive data (bsd3, data, library)2016-07-07MikhailVorozhtsov
data-extend-generic80.0Extend Haskell data or newtype like in OOP languages (bsd3, data, library)2015-12-16YLiLarry
data-extra (deprecated)330.0None (bsd3, deprecated, library, unclassified)2014-12-08
data-filepath210.0A type safe file path data structure (bsd3, data, library)2015-02-12MaxwellSwadling, domdere
data-files-gen80.0Generate data-files Cabal file field from existing files (bsd3, library, program, tools)2016-08-02JeanPhilippeMoresmau
data-filter80.0Utilities for filtering (bsd2, data, library)2018-05-17boonami
data-fin170.0Finite totally ordered sets (bsd3, data, library)2014-08-16WrenThornton
data-fin-simple90.0Simple integral finite set (bsd3, data, library)2015-06-17seagull
data-fix642.0Fixpoint data types (bsd3, data, library)2017-09-16AntonKholomiov
data-fix-cse190.0Common subexpression elimination for the fixploint types. (bsd3, data, library)2015-03-30AntonKholomiov
data-flags340.0A package for working with bit masks and flags in general. (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-flagset80.0An efficient data type for sets of flags (data, library, mit)2015-07-12TobiasBrandt
data-foldapp130.0Fold function applications. Framework for variadic functions. (bsd3, data, library)2018-01-21erisco
data-forest270.0A simple multi-way tree data structure. (apache, data-structures, library)2018-09-11chris_martin
data-fresh130.0Interface and functor transformers for fresh values (bsd3, control, library)2013-09-08StijnVanDrongelen
data-function-meld120.0Map the arguments and return value of functions. (bsd3, data, library)2016-05-25erisco
data-function-tacit90.0Write functions in tacit (pointless) style using Applicative and De Bruijn index notation. (bsd3, data, library)2016-06-01erisco
data-has292.0Simple extensible product (bsd3, data, library)2017-08-17winterland
data-hash1130.0Combinators for building fast hashing functions. (bsd3, data, library)2015-05-20DanielGorin
Data-Hash-Consistent120.0Provide a simple consistent hashing mechanism (bsd3, data, library)2012-11-20BradClawsie
data-index90.0Extending the concept of indices for lists and other containers (bsd3, data, library)2018-05-11IlyaPershin
data-interval350.0Interval datatype, interval arithmetic and interval-based containers (bsd3, data, library, math)2017-09-02MasahiroSakai
data-inttrie870.0A simple lazy, infinite trie from integers (bsd3, data, library)2018-03-31LukePalmer, ThomasDuBuisson
data-ivar180.0Write-once variables with concurrency support (bsd3, concurrency, data, library)2008-10-20GregoryCrosswhite, LukePalmer
data-json-token100.0Json Token datatype (bsd3, data, json, library, program)2016-02-02newhoggy, haskellworks
data-kiln100.0Sculpt mutable recursive data with reference equality; bake it using a data kiln into an immutable lazy structure (bsd3, data, library)2014-12-17kwf
data-layer150.0Data layering utilities. Layer is a data-type which wrapps other one, but keeping additional information. If you want to access content of simple newtype object, use Lens.Wrapper instead. (apache, library, text)2016-01-30danilo2, iamrecursion
data-layout90.0Read/write arbitrary binary layouts to a "Data.Vector.Storable". (bsd3, data, library)2013-10-06JacobStanley
data-lens690.0Used to be Haskell 98 Lenses (bsd3, comonads, control, library)2018-01-01EdwardKmett, RussellOConnor
data-lens-fd320.0Lenses (bsd3, comonads, control, library)2016-07-17EdwardKmett, RussellOConnor
data-lens-ixset (deprecated in favor of data-store, tables, lens)170.0A Lens for IxSet (bsd3, comonads, control, data-structures, deprecated, library)2012-01-15DagOdenhall
data-lens-light930.0Simple lenses, minimum dependencies (data, lenses, library, mit)2016-05-26RomanCheplyaka
data-lens-template620.0Utilities for Data.Lens (bsd3, data, library)2016-07-17EdwardKmett, JoelBurget, RussellOConnor
data-list-sequences100.0Utilities for working with sequences within lists. (data, gpl, library)2011-08-13JonasKramer
data-list-zigzag130.0A list but with a balanced enumeration of Cartesian product. (bsd3, data, library)2018-02-27erisco
data-map-multikey140.0Data.Map with multiple, unique keys (data, library, mit)2015-05-13JasonHickner
data-memocombinators612.0Combinators for building memo tables. (bsd3, data, library)2013-12-14DmitryMalikov, LukePalmer, ThomasDuBuisson
data-msgpack592.0A Haskell implementation of MessagePack (bsd3, data, library, program)2018-07-20iphydf
data-msgpack-types320.0A Haskell implementation of MessagePack. (bsd3, data, library)2018-07-20iphydf
data-named230.0Data types for named entities (bsd3, library, natural-language-processing)2016-06-23JakubWaszczuk
data-nat160.0data Nat = Zero | Succ Nat (bsd3, data, library, math)2012-09-23GaborLehel
data-object (deprecated in favor of aeson)380.0Represent hierachichal structures, called objects in JSON. (deprecated) (bsd3, data, deprecated, library)2012-01-18MichaelSnoyman
data-object-json (deprecated in favor of aeson)320.0Serialize JSON data to/from Haskell using the data-object library. (deprecated) (bsd3, deprecated, library, text)2012-01-18MichaelSnoyman
data-object-yaml (deprecated in favor of yaml)410.0Serialize data to and from Yaml files (deprecated) (bsd3, deprecated, library, web)2012-01-31MichaelSnoyman
data-or240.0A data type for non-exclusive disjunction. (bsd3, data, library)2015-05-30WrenThornton
data-ordlist1152.25Set and bag operations on ordered lists (bsd3, data, library, list)2014-11-20LeonSmith
data-partition160.0A pure disjoint set (union find) data structure (bsd3, data, library)2015-04-03LukePalmer
data-pprint340.0Prettyprint and compare Data values (bsd3, library, testing, text)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
data-quotientref90.0Reference cells that need two independent indices to be accessed. (bsd3, data, library)2008-10-20LukePalmer
data-r-tree180.0R-Tree is a spatial data structure similar to Quadtrees or B-Trees. (data-structures, library, mit)2014-08-08SebastianPhilipp
data-ref320.0Unify STRef and IORef in plain Haskell 98 (bsd3, data, library)2018-09-22HenningThielemann
data-reify660.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2015-05-19AndyGill, ryanglscott
data-reify-cse150.0Common Sub-Expression Elimination for graphs generated by Data.Reify. (bsd3, data, language, library)2013-05-08SebastiaanVisser
data-repr90.0Alternative to Show data printing utility. (apache, library, text)2015-10-22danilo2, iamrecursion
data-result90.0Data types for returning results distinguishable by types. (apache, library, text)2016-01-30danilo2, iamrecursion
data-rev110.0A typeclass for reversing order of contents. (bsd3, data, library)2015-01-01jxv
Data-Rope (deprecated in favor of data-rope)170.0Ropes, an alternative to (Byte)Strings. (data, deprecated, library)2010-05-29PierreEtienneMeunier
data-rope90.0Ropes, an alternative to (Byte)Strings. (data, library)2011-02-11PierreEtienneMeunier
data-rtuple120.0Recursive tuple data structure. It is very usefull when implementing some lo-level operations, allowing to traverse different elements using Haskell's type classes. (apache, library, text)2015-10-21danilo2, iamrecursion
data-serializer380.0Common API for serialization libraries (bsd3, data, library)2018-03-09MikhailVorozhtsov
data-size200.0Profiling of data structures (library, mit, testing)2014-01-11UweSchmidt
data-spacepart (deprecated in favor of spacepart)130.0Deprecated. Now called "spacepart". Space partitioning data structures. (bsd3, data, deprecated, library)2009-02-16CoreyOConnor
data-standards180.0A collection of standards representable by simple data types. (data, library, mpl)2018-07-24ageitilt
data-stm32100.0ARM SVD and CubeMX XML parser and pretty printer for STM32 family (bsd3, library, parsing, program)2018-02-21srk
data-store190.0Type safe, in-memory dictionary with multidimensional keys. (bsd3, data, library)2013-08-19PetrPilar
data-stringmap170.0An efficient implementation of maps from strings to arbitrary values (data-structures, library, mit)2014-02-27UweSchmidt, SebastianPhilipp
data-structure-inferrer80.0Program that infers the fastest data structure available for your program (development, mit, program)2011-12-27AleksanderBalicki
data-sword170.0Shorter binary words (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-tensor80.0Tensor and Group typeclasses (data, library, mit)2015-06-19TobiasDammers
data-textual540.0Human-friendly textual representations. (bsd3, data, library, text)2014-06-17MikhailVorozhtsov
data-timeout390.064-bit timeouts of nanosecond precision (bsd3, concurrency, data, library)2018-10-22MikhailVorozhtsov
data-transform200.0Functions to transform data structures. (bsd3, data, library)2018-03-15JonasScholl
data-tree-print950.0Print Data instances as a nested tree (bsd3, library, pretty-printer)2018-10-24lspitzner
data-treify150.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2014-03-18ConalElliott
data-type110.0Basic type wrangling types and classes (bsd3, data, library, type-system)2011-09-23IainAlexander
data-util180.0utilities for handle data (bsd3, data, development, library, utils)2015-09-08KatsutoshiItoh
data-variant220.0A variant data type, useful for modeling dynamically-typed programming languages (bsd3, data, library)2014-07-31TobiasDammers
database-migrate200.0Database versioning and migration (experimental) (bsd3, database, library)2013-07-16MarkHibberd
database-study120.0Demonstrate how a database can be implemented the functional way (bsd3, database, library, monads)2010-02-05HenningThielemann
datadog570.0Datadog client for Haskell. Supports both the HTTP API and StatsD. (library, mit, network)2018-11-29IanDuncan, dfithian
dataenc (deprecated in favor of sandi)780.0Data encoding library (bsd3, codec, deprecated, library)2014-04-22GracjanPolak, MagnusTherning
datafix110.0Fixing data-flow problems (compiler, library)2018-05-18sgraf812
dataflow460.0Generate Graphviz documents from a Haskell representation. (bsd3, code-generation, compiler, graphs, library, program)2015-08-26owickstrom
DataIndex120.0A package for adding index column to data files (data, library, mit, program)2016-10-09steven_yhw
datalog130.0An implementation of datalog in Haskell (bsd3, database, library, program)2014-09-18TristanRavitch
datapacker140.0Tool to help pack files into the minimum number of CDs/DVDs/etc (program, system)2008-09-25JohnGoerzen
datarobot170.0Client for DataRobot API (bsd3, library, web)2018-03-27seanhess
datasets382.0Classical data sets for statistics and machine learning (data, data-mining, library, machine-learning, mit, statistics)2017-07-31glutamate
DataTreeView110.0A GTK widget for displaying arbitrary Data.Data.Data instances (bsd3, debug, development, gui, library)2012-06-18DanielSchuessler
dataurl190.0Handle data-urls (library, mit, web)2015-11-01AlexanderThiemann
date-cache200.0Date cacher (bsd3, library, system)2012-09-03KazuYamamoto
date-conversions140.0Date conversions (data, date, library, mit)2018-02-07joshuaclayton
dates630.0Small library for parsing different dates formats. (bsd3, data, library)2018-08-12IlyaPortnov
datetime450.0Utilities to make Data.Time.* easier to use (data, library)2015-07-20EricSessoms, EugenyDzhurinsky, jsl, stackbuilders
datetime-sb150.0Utilities to make Data.Time.* easier to use. (data, library)2015-05-28jsl
DAV1600.0RFC 4918 WebDAV support (gpl, library, program, web)2018-11-21ClintAdams
dawdle130.0Generates DDL suggestions based on a CSV file (database, library, mit, program)2015-12-05arnon
dawg360.0Directed acyclic word graphs (bsd3, data, data-structures, library)2013-07-22JakubWaszczuk
dawg-ord352.0Directed acyclic word graphs (bsd3, data, data-structures, library)2017-01-09JakubWaszczuk
dbcleaner280.0Clean database tables automatically around hspec tests (database, library, mit)2017-08-02jsl, sestrella, goetzc
dbf110.0Read and write XBase ".dbf" files (database, library, public-domain)2009-07-27JamesCook
DBFunctor140.0DBFunctor - Functional Data Management => ETL/ELT Data Processing in Haskell (bsd3, database, etl, library, program)2018-10-10nkarag
dbjava110.0Decompiler Bytecode Java (bsd3, jvm, library, program)2011-04-10CarlosGomez
DBlimited140.0A command-line SQL interface for flat files (tdf,csv,etc.) (bsd3, database, program)2010-12-06JohnMayer
dbm210.0A *simple* database migration tool. (bsd3, database, program)2016-09-01RickyElrod
dbmigrations470.0An implementation of relational database "migrations" (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-mysql130.0The dbmigrations tool built for MySQL databases (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-postgresql120.0The dbmigrations tool built for PostgreSQL databases (bsd3, database, program)2016-10-22JonathanDaugherty
dbmigrations-sqlite90.0The dbmigrations tool built for SQLite databases (bsd3, database, program)2016-10-22JonathanDaugherty
DBus240.0D-Bus bindings (bsd3, desktop, library, network)2014-08-12AlexanderKojevnikov, DavidHimmelstrup, GwernBranwen
dbus2890.0A client library for the D-Bus IPC system. (apache, desktop, library, network)2018-12-08JohnMillikin, blaze
dbus-client (deprecated in favor of dbus)260.0Monadic and object-oriented interfaces to DBus (deprecated, desktop, gpl, library, network)2012-06-23JohnMillikin
dbus-core (deprecated in favor of dbus)670.0Low-level D-Bus protocol implementation (deprecated, desktop, gpl, library, network)2012-06-23JohnMillikin
dbus-hslogger370.0Expose a dbus server to control hslogger (bsd3, library, program, system)2018-05-03eyevanmalicesun
dbus-qq160.0Quasi-quoter for DBus functions (bsd3, library, network)2012-08-19PaoloCapriotti
dbus-th180.0TemplateHaskell generator of DBus bindings (bsd3, library, network)2018-03-31IlyaPortnov
dbus-th-introspection130.0Generate bindings for DBus calls by using DBus introspection and dbus-th (bsd3, development, library, program)2018-03-31IlyaPortnov
DCFL310.0Communication Free Learning-based constraint solver (data, library, mit)2015-07-08dpandya
dclabel (deprecated in favor of lio)200.0This packge is deprecated. See the the "LIO.DCLabel" in the "lio" package. (bsd3, deprecated, library, security)2012-08-17DeianStefan
dclabel-eci11 (deprecated in favor of lio)120.0The Disjunction Category Label Format. (bsd3, deprecated, library, security)2011-07-23AlejandroRusso
dcpu16150.0DCPU-16 Emulator & Assembler (bsd3, compilers-interpreters, library, program)2017-01-12anatolat
ddate90.0Discordian Date Types for Haskell (data, gpl, library)2016-06-30hellerve
ddc-base (deprecated in favor of ddc-core)250.0Disciplined Disciple Compiler common utilities. (compilers-interpreters, deprecated, library, mit)2016-04-30BenLippmeier
ddc-build (deprecated)250.0Disciplined Disciple Compiler build framework. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier, amosrobinson
ddc-code (deprecated)240.0Disciplined Disciple Compiler base libraries. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core (deprecated)330.0Disciplined Disciple Compiler core language and type checker. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-babel (deprecated)120.0Disciplined Disciple Compiler PHP code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-eval (deprecated)200.0Disciplined Disciple Compiler semantic evaluator for the core language. (compilers-interpreters, deprecated, library, mit)2014-10-31BenLippmeier
ddc-core-flow (deprecated)170.0Disciplined Disciple Compiler data flow compiler. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-llvm (deprecated)220.0Disciplined Disciple Compiler LLVM code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-salt (deprecated)180.0Disciplined Disciple Compiler C code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-simpl (deprecated)270.0Disciplined Disciple Compiler code transformations. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-tetra (deprecated)170.0Disciplined Disciple Compiler intermediate language. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-driver (deprecated)240.0Disciplined Disciple Compiler top-level driver. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-interface (deprecated)140.0Disciplined Disciple Compiler user interface support. (compilers-interpreters, deprecated, library, mit)2014-10-31BenLippmeier
ddc-source-tetra (deprecated)150.0Disciplined Disciple Compiler source language. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-tools (deprecated)250.0Disciplined Disciple Compiler command line tools. (compilers-interpreters, deprecated, mit, program)2016-09-06BenLippmeier
ddc-war (deprecated)130.0Disciplined Disciple Compiler test driver and buildbot. (compilers-interpreters, deprecated, mit, program)2014-10-31BenLippmeier
ddci-core (deprecated)150.0Disciple Core language interactive interpreter. (compilers-interpreters, deprecated, mit, program)2012-10-24BenLippmeier
dde162.0Delay differential equations (bsd3, library, math, program)2018-07-08penkovsky
dead-code-detection320.0detect dead code in haskell projects (bsd3, development, program)2016-07-10SoenkeHahn
dead-simple-json80.0Dead simple JSON parser, with some Template Haskell sugar. (json, library, mit)2013-03-26JulianFleischer
Deadpan-DDP480.0Write clients for Meteor's DDP Protocol (library, mit, program, unclassified)2015-10-15LyndonMaydwell
debian1180.0Modules for working with the Debian package system (bsd3, debian, library, program)2017-07-14DavidFox, JeremyShaw, MarcoSilva
debian-binary (deprecated)100.0Utilities to work with debian binary packages (deprecated, library, program, system)2008-09-11MarcoSilva
debian-build760.0Debian package build sequence tools (bsd3, debian, library, program)2018-08-25KeiHibino
debug332.25Simple trace-based debugger (bsd3, debugging, development, library, program)2018-03-19NeilMitchell
debug-diff100.0Display a colorized diff between two Haskell values (bsd3, debug, library)2011-09-14KeeganMcAllister
debug-me350.0secure remote debugging (agpl, program, utility)2018-12-08JoeyHess
debug-pp120.0A preprocessor for the debug package (bsd3, debugging, program)2018-01-20PepeIborra
debug-time110.0Debug.Trace equivalent for timing computations (debug, library, mit)2016-01-09darwin226
debug-trace-var180.0You do not have to write variable names twice in Debug.Trace (debug, library, mit)2018-06-09ncaq
debug-tracy140.0More useful trace functions for investigating bugs (bsd3, development, library, program)2018-06-07fresheyeball
DebugTraceHelpers140.0Convenience functions and instances for Debug.Trace (debug, library)2008-11-11ThomasHartman
deburr132.0Convert Unicode characters with burrs to their ASCII counterparts. (library, mit, text)2017-08-28princess
decepticons90.0The categorical dual of transformers. (bsd3, control, library)2013-05-07JoeQuinn
decidable400.0Combinators for manipulating dependently-typed predicates. (bsd3, dependent-types, library)2018-10-30jle
Decimal850.0Decimal numbers with variable precision (bsd3, library, math)2018-01-03PaulJohnson
decimal-arithmetic210.0An implementation of the General Decimal Arithmetic Specification (bsd3, library, numeric)2018-07-15RobLeslie
decimal-literals100.0Preprocessing decimal literals more or less as they are (instead of via fractions) (gpl, library, math)2017-07-24leftaroundabout
DecisionTree100.0A very simple implementation of decision trees for discrete attributes. (algorithms, library, pattern-classification)2009-01-25AdrianNeumann
declarative390.0DIY Markov Chains. (library, math, mit)2018-03-14JaredTobin
decode-utf8140.0Decode a UTF-8 byte stream on standard input (mit, program, text)2015-05-13JoeHurd
decoder-conduit140.0Conduit for decoding ByteStrings using Data.Binary.Get (bsd3, conduit, library)2013-09-27hansonkd
dedukti250.0A type-checker for the λΠ-modulo calculus. (compilers-interpreters, library, program, theorem-provers)2011-04-08MathieuBoespflug
DeepArrow270.0Arrows for "deep application" (bsd3, combinators, control, library)2013-08-13ConalElliott
deepcontrol420.0A library that provides deep-level programming style and(or) notation on Applicative and Monad (bsd3, control, library)2015-12-20KONISHI_Yohsuke
DeepDarkFantasy580.0A DSL for creating neural network. (dsl, library)2017-08-19MarisaVeryMoe
deeplearning-hs150.0Deep Learning in Haskell (library, math, mit, program)2014-05-05ajtulloch
deepseq1712.0Deep evaluation of data structures (bsd3, control, library)2018-09-22AustinSeipp, DonaldStewart, HerbertValerioRiedel, IanLynagh, SimonMarlow
deepseq-bounded380.0Bounded deepseq, including support for generic deriving (bsd3, control, library)2015-02-04AndrewSeniuk
deepseq-generics1530.0GHC.Generics-based Control.DeepSeq.rnf implementation (bsd3, control, library)2016-01-03HerbertValerioRiedel
deepseq-magic150.0Deep evaluation of data structures without NFData (control, library, public-domain)2015-01-20EdwardYang
deepseq-th (deprecated in favor of deepseq-generics)190.0Template Haskell based deriver for optimised NFData instances (bsd3, control, deprecated, library)2012-10-13HerbertValerioRiedel
deepzoom90.0A DeepZoom image slicer. Only known to work on 32bit Linux (bsd3, graphics, library)2012-01-16MatthewPanetta
defargs120.0default arguments in haskell (bsd3, library, type-system)2014-10-14Kinokkory
DefendTheKing180.0A simple RTS game (frp, game, program)2015-05-28YairChuchem
deferred-folds2220.0Abstractions over deferred folds (fold, folding, library, mit)2018-12-06NikitaVolkov
definitive-base150.0The base modules of the Definitive framework. (library, prelude)2014-11-11MarcCoiffier
definitive-filesystem90.0A library that enable you to interact with the filesystem in a definitive way. (filesystem, library)2014-07-13MarcCoiffier
definitive-graphics110.0A definitive package allowing you to open windows, read image files and render text to be displayed or saved (graphics, library)2014-07-13MarcCoiffier
definitive-parser120.0A parser combinator library for the Definitive framework (library, parsers)2014-11-11MarcCoiffier
definitive-reactive120.0A simple Reactive library. (library, reactive)2014-07-13MarcCoiffier
definitive-sound90.0A definitive package to handle sound and play it back (library, unclassified)2014-03-19MarcCoiffier
deiko-config120.0Small and typesafe configuration library. (bsd3, data, library)2017-11-09YorickLaupa
dejafu1712.0A library for unit-testing concurrent programs. (concurrency, library, mit)2018-12-02barrucadu
deka210.0Decimal floating point arithmetic (bsd3, library, math)2014-07-16OmariNorman
deka-tests100.0Tests for deka, decimal floating point arithmetic (bsd3, library, math, program)2014-07-16OmariNorman
delaunay130.0Build a Delaunay triangulation of a set of points (bsd3, graphics, library)2013-05-29MarcelRuegenberg
delay120.0More useful and humain delaying functions (bsd3, concurrency, library, system)2016-03-21davean
delicious130.0Accessing the del.icio.us APIs from Haskell (v2) (bsd3, library, web)2013-12-30SigbjornFinne
delimited-text380.0Parse character delimited textual data (bsd3, data, library)2011-03-23DonaldStewart, StefanKersten
delimiter-separated90.0Library for dealing with tab and/or comma (or other) separated files (bsd3, development, library)2015-11-27AtzeDijkstra
delta210.0A library for detecting file changes (data, lgpl, library, program)2015-07-23muzzle
delta-h130.0Online entropy-based model of lexical category acquisition. (bsd3, library, natural-language-processing, program)2012-02-29GrzegorzChrupala
Delta-Lambda130.0A demonstration interpreter for type system delta-lambda (of N.G. De-bruijn) (compilers-interpreters, mit, program)2017-05-11listofoptions
delude150.0Generalized the Prelude more functionally. (distribution, library, mit)2016-06-01sgschlesinger
demarcate (deprecated in favor of free)100.0Demarcating transformed monad. (bsd3, control, deprecated, library)2013-09-23NickolayKudasov
denominate130.0Functions supporting bulk file and directory name normalization. (bsd3, library, program, system)2008-12-07CalvinSmith
dense100.0Mutable and immutable dense multidimensional arrays (bsd3, data, library)2016-06-19cchalmers
dense-int-set190.0Dense int-set (data, library, mit)2018-10-08NikitaVolkov
dense-linear-algebra830.0Simple and incomplete pure haskell implementation of linear algebra (bsd2, library, math, numeric, statistics)2018-10-11AlexeyKhudyakov
dependency600.0Dependency resolution for package management (bsd3, build, development, library)2018-08-17vmchale
dependent-map682.0Dependent finite maps (partial dependent products) (data, dependent-types, library)2016-12-21JamesCook, RyanTrinkle
dependent-monoidal-map110.0Data.Dependent.Map variant that appends conflicting entries when merging maps instead of discarding one side of the conflict. (bsd3, library, unclassified)2018-07-31abrar
dependent-state140.0Control structure similar to Control.Monad.State, allowing multiple nested states, distinguishable by provided phantom types. (apache, data, library)2016-01-30danilo2, iamrecursion
dependent-sum842.25Dependent sum type (data, dependent-types, library, public-domain)2016-09-02JamesCook, RyanTrinkle
dependent-sum-aeson-orphans90.0 (bsd3, library, unclassified)2018-07-31abrar
dependent-sum-template390.0Template Haskell code to generate instances of classes in dependent-sum package (library, public-domain, unclassified)2017-06-01JamesCook, RyanTrinkle
depends (deprecated in favor of cabal-install)110.0A simple configuration management tool for Haskell (deprecated, distribution, mit, program)2013-09-28SimonHengel
dephd220.0Analyze quality of nucleotide sequences. (bioinformatics, program)2011-03-21GwernBranwen, KetilMalde
deptrack-core110.0DepTrack Core types and model. (apache, graphs, library)2018-09-15LucasDiCioccio
deptrack-devops100.0DepTrack applied to DevOps. (apache, devops, library)2018-09-15LucasDiCioccio
deptrack-dot140.0Facilitate Graphviz representations of DepTrack dependencies. (apache, graphs, library)2018-09-16LucasDiCioccio
deque1872.0Double-ended queue (library, mit, unclassified)2018-12-06NikitaVolkov
dequeue390.0A typeclass and an implementation for double-ended queues. (bsd3, data-structures, library)2015-09-03HenryBucklow
derangement90.0Find derangements of lists (library, unclassified)2007-03-12DennisGriffith
derivation-trees120.0Typeset Derivation Trees via MetaPost (graphics, library, math)2010-11-18JeanPhilippeBernardy
derive1232.0A program and library to derive instances for data types (bsd3, development, library, program)2018-06-18AustinSeipp, NeilMitchell, StefanORear, ip1981
derive-enumerable100.0Generic instances for enumerating complex data types (data, generics, gpl, library)2015-05-27mgoszcz2
derive-gadt110.0Instance deriving for (a subset of) GADTs. (bsd3, development, language, library, program)2009-07-25MattMorrow
derive-IG110.0Macro to derive instances for Instant-Generics using Template Haskell (bsd3, data, generics, library)2010-09-06HiromiIshii
derive-monoid110.0derive Semigroup/Monoid/IsList (derive-monoid, library, mit, program)2017-05-01sboo
derive-storable360.0Derive Storable instances with GHC.Generics. (foreign, library, mit)2018-05-26mkloczko
derive-storable-plugin220.0GHC core plugin supporting the derive-storable package. (foreign, library, mit)2018-09-29mkloczko
derive-topdown241.5Help Haskellers derive class instances for composited data types. (bsd3, development, library)2018-08-05songzh
derive-trie120.0Automatic derivation of Trie implementations. (bsd3, data, library)2012-02-08AndreasBaldeau
deriveJsonNoPrefix130.0Derive ToJSON/FromJSON instances in a more prefix-friendly manner. (apache, data, development, library)2018-07-17igrep
deriving-compat1150.0Backports of GHC deriving extensions (bsd3, compatibility, library)2018-09-14ryanglscott
derp190.0Derivative Parsing (bsd3, library, parsing)2012-03-28DavidDarais
derp-lib80.0combinators based on parsing with derivatives (derp) package (bsd3, library, text)2011-11-11KiYungAhn
derulo500.0Parse and render JSON simply. (json, library, mit, program)2018-10-03fozworth
descrilo350.0Loads a list of items with fields (configuration, data, gpl, library, parser)2018-11-03mgmillani
descript-lang90.0Library, interpreter, and CLI for Descript programming language. (gpl, language, library, program)2018-05-20jakobeha
descriptive850.0Self-describing consumers/parsers; forms, cmd-line args, JSON, etc. (bsd3, library, parsing)2018-08-31ChrisDone
DescriptiveKeys160.0A library for specifying xmonad key bindings with functionality. (bsd3, library, system)2012-11-18TonyMorris
desert150.0a simple build tool for OCaml projects (bsd3, language, library, program)2016-08-24zjhsdtc
despair130.0Despair (bsd3, control, library)2015-12-01Heather
deterministic-game-engine182.0Simple deterministic game engine (game-engine, library, mit)2015-08-02tgolson
detour-via-sci170.0JSON and CSV encoding for rationals as decimal point numbers. (csv, data, json, library, math, mpl, numeric)2018-06-22philderbeast
detour-via-uom90.0JSON and CSV encoding for quantities. (csv, data, json, library, math, mpl, numeric, physics)2018-06-22philderbeast
detrospector150.0Markov chain text generator (bsd3, natural-language-processing, program, text)2013-04-08KeeganMcAllister
deunicode80.0Get rid of unicode (utf-8) symbols in Haskell sources (codec, mit, program)2010-10-15BenFranksen
devil110.0A small tool to make it easier to update program managed by Angel. (mit, program, system)2014-06-29luanzhu
dewdrop90.0Find gadgets for return-oriented programming on x86 (bsd3, library, reverse-engineering, security)2011-08-28KeeganMcAllister
df1250.0Type, render and parse the df1 hierarchical structured log format (bsd3, library, logging)2018-09-07RenzoCarbonara
dfinity-radix-tree512.0A generic data integrity layer. (blockchain, database, dfinity, gpl, library, program)2018-10-19EnzoHaussecker, taktoa
Dflow170.0Processing Real-time event streams (bsd3, library, reactivity)2012-04-29PaulJohnson
dfrac140.0A package for precise decimal arithmatic using rationals. (library, math, mit)2014-08-15georgerogers42
dfsbuild170.0Build Debian From Scratch CD/DVD images (program, system)2008-01-16JohnGoerzen
dgim110.0Implementation of DGIM algorithm (algorithms, data, library, mit)2015-04-04musically_ut
dgs120.0Haskell front-end for DGS' bot interface (bsd3, game, library, network, web)2010-02-14DanielWagner
dhall2472.5A configuration language guaranteed to terminate (bsd3, compiler, library, program)2018-11-27GabrielGonzalez
dhall-bash830.0Compile Dhall to Bash (bsd3, compiler, library, program)2018-11-22GabrielGonzalez
dhall-check140.0Check all dhall files in a project (bsd3, development, program)2017-05-07anfelor
dhall-json1170.0Compile Dhall to JSON or YAML (bsd3, compiler, library, program)2018-11-22GabrielGonzalez
dhall-lex130.0Lexer for the Dhall language (bsd3, dhall, language, lexers, library)2018-03-25
dhall-nix470.0Dhall to Nix compiler (bsd3, compiler, library, program)2018-08-31GabrielGonzalez
dhall-text800.0Template text using Dhall (bsd3, compiler, program)2018-11-22GabrielGonzalez
dhall-to-cabal110.0Compile Dhall expressions to Cabal files (distribution, library, mit, program)2018-08-10OliverCharles
dhcp-lease-parser90.0Parse a DHCP lease file (bsd3, library, software)2017-05-26andrewthad
di370.0Typeful hierarchical structured logging using di, mtl and df1. (bsd3, library, logging)2018-10-01RenzoCarbonara
di-core270.0Typeful hierarchical structured logging without monad towers. (bsd3, library, logging)2018-08-05RenzoCarbonara
di-df1200.0Write logs in the df1 format using the di logging framework (bsd3, library, logging)2018-05-08RenzoCarbonara
di-handle180.0IO support for file handles in di-core (bsd3, library, logging)2018-05-07RenzoCarbonara
di-monad290.0mtl flavoured typeful hierarchical structured logging for di-core. (bsd3, library, logging)2018-10-01RenzoCarbonara
dia-base310.0An EDSL for teaching Haskell with diagrams - data types (bsd3, education, graphics, library)2016-05-24PeterDivianszky, lspitzner, GaborPali
dia-functions320.0An EDSL for teaching Haskell with diagrams - functions (bsd3, education, graphics<