Packages tagged language
802 packages have this tag.
[Merge tag] (trustees only)Related tags: library (728), bsd3 (474), program (241), mit (174), deprecated (59), gpl (57), math (42), phonetic-languages (31), game (29), embedded (27), Ukrainian (26), public-domain (24), web (23), compiler (21), compilers-interpreters (19), apache (18), data (18), development (16), text (15), sound (11), formal-methods (10), hardware (9), music (9), agpl (8), .net (7), ffi (7), phonetics (7), clr (6), concurrency (6), parser (6), sox (6), PhLADiPreLiO (5), code-generation (5), control (5), database (5), generics (5), lgpl (5), mpl (5), parsing (5), pretty-printer (5), source-tools (5), uniqueness (5), bsd2 (4), effect (4), javascript (4), speech-approximation (4), syllable-segmentation (4), uniqueness-periods (4), writing-systems (4), algorithmic-composition (3), ats (3), elm (3), foreign (3), pugs (3), speech-transformation (3), system (3), algorithms (2), aop (2), aspect-oriented-programming (2), bsd4 (2), compilers (2), configuration (2), dependent-types (2), dhall (2), dsl (2), formal-languages (2), frp (2), general (2), graphics (2), haskell (2), html (2), interpreter (2), interpreters (2), io (2), json (2), jvm (2), lenses (2), logic (2), monads (2), mutable-state (2), optimization (2), phladiprelio (2), poetry (2), polymorphism (2), prosodic-languages (2), prosody (2), reflection (2), template-haskell (2), unification (2), visual-programming (2), voice (2), #AncientEgypt (1), aftovolio (1), ai (1), algebra (1), analysis (1), api (1), array (1), binary-search (1), bitcoin (1), build (1), c (1), code-analysis (1), codec (1), coherency (1), compression (1), cryptography (1), debug (1), debuggers (1), disassembler (1), ...
| Name | DLs | Rating | Rev Deps | Description | Tags | Last U/L | Last Version | Maintainers | 
|---|---|---|---|---|---|---|---|---|
| ASN1 | 0 | 0.0 | 1 | ASN.1 support for Haskell | (bsd3, language, library) | 2008-06-22 | 0.0.1.1 | HerbertValerioRiedel | 
| AspectAG | 19 | 0.0 | 5 | First-class Attribute Grammars implemented using type-level programming. | (gpl, language, library) | 2024-11-08 | 0.8.0.0 | MarcosViera, jpgarcia | 
| BASIC | 15 | 1.75 | 1 | Embedded BASIC | (bsd3, language, library) | 2009-02-09 | 0.1.5.0 | LennartAugustsson | 
| BNFC-meta | 48 | 0.0 | 1 | Deriving Parsers and Quasi-Quoters from BNF Grammars | (development, gpl, language, library, parsing, text) | 2020-02-09 | 0.6.1 | JeanPhilippeBernardy, JonasDuregard, ArtemPelenitsyn | 
| BiGUL | 6 | 2.25 | 1 | The Bidirectional Generic Update Language | (generics, language, lenses, library, public-domain) | 2016-08-30 | 1.0.1 | joshko, Zirun | 
| CSPM-CoreLanguage | 18 | 0.0 | 4 | Definition of a CSP core-language. | (bsd3, concurrency, formal-methods, language, library) | 2017-10-26 | 0.3.1.0 | MarcFontaine | 
| CSPM-FiringRules | 10 | 0.0 | 2 | Firing rules semantic of CSPM | (bsd3, concurrency, formal-methods, language, library) | 2017-10-26 | 0.4.4.0 | MarcFontaine | 
| CSPM-Frontend | 14 | 0.0 | 4 | A CSP-M parser compatible with FDR-2.91 | (bsd3, concurrency, formal-methods, language, library) | 2017-10-26 | 0.12.1.0 | MarcFontaine | 
| CSPM-Interpreter | 17 | 0.0 | 2 | An interpreter for CSPM | (bsd3, concurrency, formal-methods, language, library) | 2017-10-26 | 0.7.1.0 | MarcFontaine | 
| CSPM-cspm | 19 | 0.0 | 1 | cspm command line tool for analyzing CSPM specifications. | (bsd3, concurrency, formal-methods, language, library, program) | 2017-10-26 | 0.8.1.0 | MarcFontaine | 
| CoreErlang | 5 | 0.0 | 1 | Manipulating Core Erlang source code | (bsd3, language, library) | 2018-03-20 | 0.0.4 | AlexKropivny, HenriqueFerreiro | 
| DTC | 4 | 0.0 | 1 | Data To Class transformation. | (bsd3, language, library) | 2013-04-21 | 1.1.0.1 | DanielDiaz | 
| DrHylo | 7 | 0.0 | 1 | A tool for deriving hylomorphisms | (bsd3, language, library, program) | 2008-12-09 | 0.0.2 | HugoPacheco | 
| Ebnf2ps | 15 | 0.0 | 1 | Peter's Syntax Diagram Drawing Tool | (bsd3, language, program) | 2015-08-26 | 1.0.15 | PeterThiemann, FranklinChen | 
| Elm (deprecated in favor of elm-compiler) | 109 | 0.0 | 6 | The Elm language module. | (bsd3, compiler, deprecated, language, library, program) | 2014-09-22 | 0.13 | EvanCzaplicki | 
| Eq (deprecated) | 16 | 0.0 | 1 | Render math formula in ASCII, and perform some simplifications | (bsd3, deprecated, language, math, program) | 2013-05-28 | 1.1.3 | VincentBerthoux | 
| Feval | 5 | 2.0 | 1 | Evaluation using F-Algebras | (language, mit, program) | 2015-09-07 | 1.0.0.1 | burz | 
| ForSyDe (deprecated in favor of forsyde-shallow, forsyde-deep) | 13 | 0.0 | 1 | ForSyDe's Haskell-embedded Domain Specific Language. | (bsd3, deprecated, hardware, language, library) | 2010-06-25 | 3.1.1 | AlfonsoAcosta, HoseinAttarzadeh, ugeorge, ingo | 
| GLM | 5 | 0.0 | 0 | Simple Gridlab-D GLM parser and utilities. | (language, library, mit, program) | 2015-10-09 | 0.7.0.0 | LyndonMaydwell | 
| GTALib | 10 | 0.0 | 1 | A library for GTA programming | (bsd3, language, library) | 2012-06-08 | 0.0.6 | KentoEmoto | 
| Ganymede | 10 | 0.0 | 1 | An Io interpreter in Haskell. | (bsd3, language, program) | 2011-04-18 | 0.0.0.5 | WaltBaety | 
| GoogleTranslate | 15 | 0.0 | 2 | Interface to Google Translate API | (gpl, language, library) | 2010-10-01 | 0.0.5 | AndyStewart | 
| GroteTrap | 8 | 0.0 | 1 | Parser and selection library for expression languages. | (bsd3, language, library) | 2016-10-08 | 0.5.2 | MartijnVanSteenbergen | 
| HJScript | 13 | 0.0 | 2 | HJScript is a Haskell EDSL for writing JavaScript programs. | (bsd3, language, library, web) | 2013-07-18 | 0.7.0 | JeremyShaw, NiklasBroberg | 
| HJVM | 0 | 0.0 | 1 | A library to create a Java Virtual Machine and manipulate Java objects | (bsd3, language, library) | 2012-03-15 | 0.1 | JeanPhilippeMoresmau | 
| HJavaScript | 3 | 0.0 | 2 | HJavaScript is an abstract syntax for a typed subset of JavaScript. | (bsd3, language, library) | 2010-03-05 | 0.4.7 | NiklasBroberg | 
| HsParrot | 7 | 0.0 | 1 | Haskell integration with Parrot virtual machine | (bsd3, language, library, pugs) | 2015-08-15 | 0.0.2.20150805 | AudreyTang | 
| HsPerl5 | 4 | 0.0 | 1 | Haskell interface to embedded Perl 5 interpreter | (bsd3, language, library, pugs) | 2015-08-15 | 0.0.6.20150815 | AudreyTang | 
| ImperativeHaskell | 21 | 2.0 | 1 | A library for writing Imperative style haskell. | (control, development, embedded, gpl, language, library) | 2012-06-07 | 2.0.0.1 | MatthewMirman | 
| Javasf (deprecated in favor of javasf) | 5 | 0.0 | 1 | A utility to print the SourceFile attribute of one or more Java class files. | (bsd3, deprecated, language, program) | 2010-12-12 | 0.0.1 | TonyMorris | 
| Javav (deprecated in favor of javav) | 5 | 0.0 | 1 | A utility to print the target version of Java class files. | (bsd3, deprecated, language, program) | 2012-03-06 | 0.0.4 | TonyMorris | 
| JsContracts | 4 | 0.0 | 1 | Design-by-contract for JavaScript | (bsd3, language, library, program) | 2009-12-15 | 0.5.3 | ArjunGuha | 
| JsonGrammar | 18 | 0.0 | 1 | Combinators for bidirectional JSON parsing | (bsd3, json, language, library) | 2016-10-07 | 1.0.5 | MartijnVanSteenbergen | 
| LC3 | 10 | 0.0 | 0 | LC-3 virtual machine | (bsd3, language, program) | 2019-01-01 | 0.1.0.2 | DavidJohnson | 
| LambdaCalculator | 10 | 0.0 | 1 | A basic lambda calculator with beta reduction and a REPL | (bsd3, language, program) | 2016-06-29 | 0.2 | ThomasDuBuisson | 
| LambdaPrettyQuote | 11 | 0.0 | 1 | Quasiquoter, and Arbitrary helpers for the lambda calculus. | (bsd3, language, library) | 2012-02-24 | 0.0.0.8 | JonathanFischoff | 
| LibClang | 22 | 0.0 | 1 | Haskell bindings for libclang (a C++ parsing library) | (bsd3, language, library) | 2017-01-15 | 3.8.0 | ChetanTaralekar, deech | 
| LslPlus | 19 | 0.0 | 1 | An execution and testing framework for the Linden Scripting Language (LSL) | (bsd3, language, program) | 2009-08-25 | 0.4.3 | RobertGreayer | 
| MagicHaskeller | 34 | 0.0 | 2 | Automatic inductive functional programmer by systematic search | (bsd3, language, library, program) | 2022-06-02 | 0.9.7.1 | SusumuKatayama | 
| MicroCabal | 16 | 0.0 | 0 | A partial Cabal replacement | (apache, language, program) | 2024-11-10 | 0.3.1.2 | LennartAugustsson | 
| MicroHs | 71 | 2.5 | 0 | A small compiler for Haskell | (apache, language, program) | 2025-06-02 | 0.13.0.0 | LennartAugustsson | 
| MicrosoftTranslator | 3 | 0.0 | 1 | Interface for Microsoft Translator | (bsd3, language, library) | 2015-08-23 | 0.1.0.1 | netogallo | 
| NXTDSL | 6 | 0.0 | 1 | Generate NXC Code from DSL | (bsd3, compilers-interpreters, language, library, program) | 2013-08-31 | 0.4 | AlexanderThiemann | 
| NanoProlog | 30 | 0.0 | 1 | Very small interpreter for a Prolog-like language | (bsd3, language, library, program) | 2011-12-22 | 0.3 | DoaitseSwierstra, JurrienStutterheim, joaopizani | 
| Nomyx-Language (deprecated in favor of nomyx-language) | 34 | 0.0 | 3 | Language to express rules for Nomic | (bsd3, deprecated, language, library) | 2015-03-26 | 0.7.6 | CorentinDupont | 
| Nomyx-Rules (deprecated in favor of Nomyx-Language) | 11 | 0.0 | 1 | Language to express rules for Nomic | (bsd3, deprecated, language, library) | 2013-02-25 | 0.1.0 | CorentinDupont | 
| Obsidian | 8 | 0.0 | 1 | Embedded language for GPU Programming | (bsd3, language, library) | 2016-05-14 | 0.4.0.0 | JoelSvensson | 
| Ordinary | 7 | 0.0 | 0 | A Programming Language in Construction | (bsd3, language, library, program) | 2018-01-08 | 0.2018.1.8 | MarisaVeryMoe | 
| Paraiso | 34 | 0.0 | 1 | a code generator for partial differential equations solvers. | (bsd3, language, library) | 2015-12-03 | 0.3.1.5 | TakayukiMuranushi | 
| Plural | 9 | 0.0 | 1 | Pluralize English words | (gpl, language, library) | 2009-08-05 | 0.0.2 | AndyStewart | 
| Pugs | 58 | 0.0 | 1 | A Perl 6 Implementation | (bsd3, language, program, pugs) | 2015-08-15 | 6.2.13.20150815 | AudreyTang, JeffShaw | 
| SCRIPTWriter | 3 | 0.0 | 0 | ESCRIPT: a human friendly language for programming Bitcoin scripts | (bitcoin, bsd3, language, library, program, script) | 2018-10-15 | 1.0.1 | RickKlomp | 
| SNet | 4 | 0.0 | 1 | Declarative coördination language for streaming networks. | (language, lgpl, library) | 2012-09-24 | 0.1.0 | MerijnVerstraaten | 
| Strafunski-Sdf2Haskell | 4 | 0.0 | 1 | Converts SDF to Haskell | (bsd3, language, program) | 2013-05-03 | 1.0.0.2 | JamesKoppel | 
| URLT (deprecated in favor of web-routes) | 3 | 0.0 | 2 | Library for maintaining correctness of URLs within an application. | (bsd3, deprecated, language, library, web) | 2010-03-16 | 0.14 | JeremyShaw | 
| WebBits (deprecated in favor of language-ecmascript) | 17 | 0.0 | 6 | JavaScript analysis tools | (bsd3, deprecated, language, library) | 2012-05-10 | 2.2 | AndreyChudnov, ArjunGuha | 
| WebBits-Html | 5 | 0.0 | 2 | JavaScript analysis tools | (language, library) | 2010-02-01 | 1.0.2 | ArjunGuha | 
| WebBits-multiplate | 0 | 0.0 | 1 | A Multiplate instance for JavaScript. | (language, library, mit) | 2011-03-24 | 0.0.0.1 | BalazsEndresz | 
| Wired | 12 | 0.0 | 1 | Wire-aware hardware description | (bsd3, hardware, language, library) | 2014-05-06 | 0.3 | EmilAxelsson | 
| XmlHtmlWriter | 1 | 2.0 | 1 | A library for writing XML and HTML | (bsd3, language, library) | 2012-05-25 | 0.0.0.1 | MatthewMirman | 
| abacate | 3 | 0.0 | 2 | Parser for a language similar to Cucumber's Gherkin | (language, library) | 2012-08-11 | 0.0.0.0 | MarcoSilva | 
| abt | 10 | 1.25 | 1 | Abstract binding trees for Haskell | (language, library, mit) | 2015-01-11 | 0.1.1.0 | JonSterling | 
| acl2 | 4 | 0.0 | 2 | Writing and calling ACL2 from Haskell. | (bsd3, formal-methods, language, library) | 2014-10-01 | 0.0.1 | TomHawkins | 
| adtrees | 6 | 0.0 | 0 | Modelling, rendering and quantitative analysis on attack defense trees | (gpl, language, library) | 2019-02-23 | 0.1.0.0 | umazalakain | 
| aftovolio | 25 | 0.0 | 1 | An AFTOVolio implementation for creating texts with special phonetic / prosodic properties. | (aftovolio, language, library, math, mit, music, poetry, program, rhythmicity) | 2025-05-28 | 0.8.0.0 | OleksandrZhabenko | 
| agda2hs | 8 | 2.0 | 0 | Compiling Agda code to readable Haskell. | (bsd3, compiler, language, program) | 2025-09-09 | 1.4 | jcockx | 
| alga (deprecated) | 17 | 0.0 | 0 | Algorithmic automation for various DAWs | (deprecated, gpl, language, library, program) | 2016-09-10 | 0.2.2 | mrkkrp | 
| algorithmic-composition-additional | 13 | 0.0 | 0 | Helps to create experimental music from a file (or its part) and a Ukrainian text. | (Ukrainian, algorithmic-composition, language, library, mit, music, program, sound, sox) | 2022-08-17 | 0.2.0.0 | OleksandrZhabenko | 
| algorithmic-composition-basic | 28 | 0.0 | 4 | Helps to create experimental music from a file (or its part) and a Ukrainian text. | (Ukrainian, algorithmic-composition, language, library, mit, music, sound, sox) | 2022-08-17 | 0.6.0.0 | OleksandrZhabenko | 
| antimirov | 3 | 0.0 | 1 | Define the language containment (=subtyping) relation on regulare expressions. | (language, library, math, program) | 2009-01-30 | 0.1.0 | RickKaudewitz | 
| aop-prelude | 20 | 0.0 | 0 | prelude for Algebra of Programming | (bsd3, language, library) | 2024-11-10 | 0.5.0.0 | KatsutoshiItoh | 
| apple | 9 | 2.0 | 0 | Apple array language compiler | (agpl, array, language, library, program) | 2024-09-10 | 0.3.0.0 | vmchale | 
| applicative-parsec | 3 | 0.0 | 1 | An applicative parser combinator library | (gpl, language, library) | 2015-04-09 | 0.1.0.0 | KarlVoelker | 
| applicative-quoters | 18 | 0.0 | 1 | Quasiquoters for idiom brackets and an applicative do-notation | (bsd3, language, library) | 2012-09-22 | 0.1.0.8 | BenMillwood | 
| arduino-copilot | 43 | 2.0 | 0 | Arduino programming in haskell using the Copilot stream DSL | (bsd3, embedded, language, library) | 2025-03-19 | 1.7.9 | JoeyHess | 
| arghwxhaskell | 3 | 0.0 | 1 | An interpreter for the Argh! programming language in wxHaskell. | (gpl, language, program) | 2015-12-03 | 0.8.2.0 | HenkJanVanTuyl, fgaz, GeorgeThomas | 
| ariadne | 12 | 0.0 | 1 | Go-to-definition for Haskell | (language, mit, program) | 2014-11-01 | 0.1.2.3 | RomanCheplyaka, manzyuk | 
| array-forth | 18 | 0.0 | 2 | A simple interpreter for arrayForth, the language used on GreenArrays chips. | (gpl, language, library, program) | 2015-01-17 | 0.2.1.4 | TikhonJelvis | 
| ast-monad | 4 | 0.0 | 1 | A library for constructing AST by using do-notation | (bsd3, language, library) | 2017-04-27 | 0.1.0.0 | MasatoMouri | 
| ast-monad-json | 5 | 0.0 | 1 | A library for writing JSON | (bsd3, language, library) | 2017-04-29 | 0.1.0.1 | MasatoMouri | 
| astview (deprecated) | 9 | 0.0 | 1 | A GTK-based abstract syntax tree viewer for custom languages and parsers | (bsd4, deprecated, language, program) | 2009-11-19 | 0.1.4 | SebastianMenge | 
| astview-utils (deprecated) | 2 | 0.0 | 1 | Interfacing between hint and astview | (bsd4, deprecated, language, library) | 2009-11-18 | 0.1 | SebastianMenge | 
| aterm-utils | 5 | 0.0 | 1 | Utility functions for working with aterms as generated by Minitermite | (bsd3, language, library, program) | 2013-06-18 | 0.2.0.2 | JasonDagit | 
| atom | 82 | 0.0 | 4 | An EDSL for embedded hard realtime applications. | (bsd3, embedded, language, library) | 2015-06-03 | 1.0.13 | LeePike, TomHawkins | 
| atomo | 21 | 0.0 | 2 | A highly dynamic, extremely simple, very fun programming language. | (bsd3, language, program) | 2012-04-11 | 0.4.0.2 | AlexSuraci | 
| ats-format | 125 | 0.0 | 2 | A source-code formatter for ATS | (ats, bsd3, development, language, parser, program) | 2019-11-30 | 0.2.0.36 | vmchale | 
| axel | 37 | 0.0 | 0 | The Axel programming language. | (bsd3, language, library, lisp, macros, program, transpiler) | 2025-04-07 | 0.0.13 | jgrosso256 | 
| bash | 9 | 0.0 | 1 | Bash generation library. | (bsd3, language, library) | 2013-03-17 | 0.1.8 | JasonDusek | 
| berp | 4 | 1.25 | 1 | An implementation of Python 3. | (bsd3, language, library, program) | 2010-05-31 | 0.0.2 | BerniePope | 
| bidirectional-instances | 1 | 0.0 | 0 | Make instance constraints bidirectional | (language, library, mit) | 2022-09-04 | 0.1.0.0 | lev_135 | 
| bidirectionalization-combined | 6 | 0.0 | 1 | Prototype Implementation of Combining Syntactic and Semantic Bidirectionalization (ICFP'10) | (language, program, public-domain) | 2010-09-27 | 0.1.0.1 | JoachimBreitner | 
| bighugethesaurus | 3 | 0.0 | 1 | API wrapper for Big Huge Thesaurus | (api, language, library) | 2015-12-28 | 0.1.0.0 | TheKing | 
| binary-literal-qq (deprecated) | 3 | 0.0 | 1 | Extends Haskell with binary literals. | (bsd3, deprecated, language, library) | 2012-09-24 | 1.0 | MathieuBoespflug | 
| birds-of-paradise | 14 | 0.0 | 0 | Birds of Paradise | (bsd3, language, library) | 2023-04-19 | 0.2.1.2 | KatsutoshiItoh | 
| bitcoin-scripting | 5 | 2.0 | 0 | Resources for working with miniscript, and script descriptors | (bsd3, language, library) | 2022-08-04 | 0.3.0 | IanShipman | 
| blanks | 5 | 0.0 | 0 | Fill-in-the-blanks - A library factoring out substitution from ASTs | (bsd3, language, library) | 2020-11-04 | 0.5.0 | ejconlon | 
| bond (deprecated) | 34 | 0.0 | 1 | Bond schema compiler and code generator | (code-generation, compiler, deprecated, language, library, mit, program) | 2024-07-15 | 0.13.0.0 | chwarr, jdupej9000 | 
| bond-haskell-compiler | 21 | 0.0 | 1 | Bond code generator for Haskell | (bsd3, language, library, program) | 2016-11-26 | 0.1.5.0 | blaze | 
| boolsimplifier | 13 | 0.0 | 1 | Simplification tools for simple propositional formulas. | (bsd3, language, library, math) | 2014-12-15 | 0.1.8 | GershomBazerman | 
| bound | 122 | 2.5 | 9 | Making de Bruijn Succ Less | (bsd3, compilers-interpreters, language, library) | 2023-08-06 | 2.0.7 | EdwardKmett, EricMertens, ryanglscott | 
| bound-extras | 11 | 0.0 | 0 | ScopeH and ScopeT extras for bound | (bsd3, compilers, interpreters, language, library) | 2024-08-03 | 0.0.3 | phadej | 
| bound-simple | 5 | 2.0 | 0 | A lightweight implementation of 'bound' | (bsd3, language, library) | 2021-10-18 | 0.2.0.0 | ocramz | 
| brain-bleep | 4 | 0.0 | 1 | primitive imperative language | (bsd3, language, program) | 2019-05-22 | 0.1.0.2 | AlanHawkins | 
| brainfuck-tut | 18 | 0.0 | 1 | A simple BF interpreter. | (bsd3, language, library, program) | 2016-12-30 | 0.7.0.2 | alleledev | 
| bricks (deprecated) | 6 | 0.0 | 1 | Bricks is a lazy functional language based on Nix. | (apache, deprecated, language, library) | 2018-02-10 | 0.0.0.4 | chris_martin | 
| bricks-internal (deprecated) | 3 | 0.0 | 5 | ... | (apache, deprecated, language, library) | 2018-02-10 | 0.0.0.4 | chris_martin | 
| bricks-internal-test (deprecated) | 5 | 0.0 | 1 | ... | (apache, deprecated, language, library) | 2018-02-10 | 0.0.0.4 | chris_martin | 
| bricks-parsec (deprecated) | 1 | 0.0 | 1 | ... | (apache, deprecated, language, library) | 2018-02-10 | 0.0.0.4 | chris_martin | 
| bricks-rendering (deprecated) | 0 | 0.0 | 1 | ... | (apache, deprecated, language, library) | 2018-02-10 | 0.0.0.4 | chris_martin | 
| bricks-syntax (deprecated) | 5 | 0.0 | 3 | ... | (apache, deprecated, language, library) | 2018-02-10 | 0.0.0.4 | chris_martin | 
| brittany | 48 | 0.0 | 1 | Haskell source code formatter | (agpl, language, library, program) | 2022-01-13 | 0.14.0.2 | lspitzner, fozworth, dukerutledge | 
| broker-haskell | 1 | 0.0 | 1 | Haskell bindings to Broker, Bro's messaging library. | (bsd3, language, library) | 2015-08-16 | 0.1.0.0 | DavidBanas | 
| c-dsl | 9 | 0.0 | 2 | A higher level DSL on top of language-c | (language, library, mit) | 2014-05-07 | 0.3.1 | jozefg | 
| c0check | 4 | 0.0 | 1 | Simple C0 Syntax Check | (language, program) | 2013-01-04 | 0.2 | DanielSeidel, JanisVoigtlaender | 
| c0parser | 5 | 0.0 | 1 | Simple C0 Parser | (language, library) | 2013-01-04 | 0.2 | DanielSeidel, JanisVoigtlaender | 
| c2ats | 1 | 2.0 | 0 | Translate C code into ATS | (gpl, language, library, program) | 2016-09-17 | 0.1.0.1 | KiwamuOkabe | 
| caledon | 32 | 2.25 | 1 | a logic programming language based on the calculus of constructions | (gpl, interpreter, language, program) | 2016-07-06 | 3.2.2.0 | MatthewMirman | 
| call-alloy | 111 | 0.0 | 0 | A simple library to call Alloy given a specification | (language, library, mit) | 2025-09-26 | 0.6.0.3 | marcellus | 
| call-plantuml | 20 | 0.0 | 0 | A simple library to call PlantUML given a diagram specification | (graphics, language, library, mit) | 2023-12-06 | 0.0.1.3 | marcellus | 
| calligraphy | 15 | 0.0 | 0 | HIE-based Haskell call graph and source code visualizer | (bsd3, development, haskell, language, library, program) | 2025-05-02 | 0.1.8 | jonascarpay | 
| camfort | 71 | 0.0 | 1 | CamFort - Cambridge Fortran infrastructure | (analysis, apache, fortran, language, library, program) | 2022-10-12 | 1.2.0 | DominicOrchard, mdanish, madgen, raehik | 
| cao | 6 | 0.0 | 1 | CAO Compiler | (compiler, cryptography, language, program) | 2014-04-07 | 0.1.1 | paufil, tfaoliveira, mbbarbosa | 
| cap | 3 | 0.0 | 1 | Interprets and debug the cap language. | (bsd3, language, program) | 2008-09-28 | 1.0.1 | ThomasDavie | 
| cdeps | 74 | 0.0 | 3 | Extract dependencies from C code. | (bsd3, c, development, language, library, program) | 2020-06-24 | 0.1.3.1 | vmchale | 
| cg | 3 | 0.0 | 1 | Parser for categorial grammars. | (gpl, language, program) | 2015-05-29 | 0.0.9.0 | pepijnkokke | 
| chalmers-lava2000 | 27 | 0.0 | 2 | Hardware description EDSL | (bsd3, hardware, language, library) | 2016-05-19 | 1.6.1 | EmilAxelsson | 
| cil | 11 | 0.0 | 1 | An interface to CIL. | (bsd3, language, library) | 2010-11-10 | 0.1.1 | TomHawkins | 
| circ | 8 | 0.0 | 1 | A Compiler IR Compiler. | (bsd3, compiler, language, library) | 2012-08-01 | 0.0.4 | TomHawkins | 
| clang-compilation-database | 7 | 0.0 | 1 | JSON Compilation Database Format encoding and decoding | (language, library, mit) | 2018-03-09 | 0.1.0.1 | AlekseyKliger | 
| clang-pure | 15 | 0.0 | 1 | Pure C++ code analysis with libclang | (apache, language, library) | 2020-01-31 | 0.2.0.6 | PatrickChilton | 
| clash (deprecated in favor of clash-ghc) | 20 | 0.0 | 1 | CAES Language for Synchronous Hardware (CLaSH) | (bsd3, deprecated, hardware, language, library) | 2011-12-02 | 0.1.3.11 | ChristiaanBaaij | 
| cleff | 23 | 1.75 | 1 | Fast and concise extensible effects | (bsd3, control, effect, language, library) | 2022-05-21 | 0.3.3.0 | daylily | 
| cleff-plugin | 5 | 2.0 | 0 | Automatic disambiguation for extensible effects | (bsd3, control, effect, language, library) | 2022-03-13 | 0.1.0.0 | daylily | 
| clogparse | 5 | 0.0 | 1 | Parse IRC logs such as the #haskell logs on tunes.org | (bsd3, irc, language, library, text) | 2010-10-02 | 0.2 | KeeganMcAllister | 
| clr-bindings | 5 | 0.0 | 1 | Glue between clr-host and clr-typed | (.net, bsd3, clr, ffi, language, library) | 2017-08-05 | 0.2.0 | PepeIborra, TimMatthews | 
| clr-host | 13 | 0.0 | 3 | Hosting the Common Language Runtime | (.net, bsd3, clr, ffi, language, library) | 2018-10-01 | 0.2.1.0 | PepeIborra, TimMatthews, moodmosaic | 
| clr-inline | 15 | 0.0 | 1 | Quasiquoters for inline C# and F# | (.net, bsd3, clr, ffi, language, library) | 2017-10-08 | 0.2.0.1 | PepeIborra, TimMatthews, moodmosaic | 
| clr-marshal | 6 | 0.0 | 4 | Marshaling for the clr | (.net, bsd3, clr, ffi, language, library) | 2017-08-05 | 0.2.0.0 | PepeIborra, TimMatthews, moodmosaic | 
| clr-typed | 6 | 0.0 | 1 | A strongly typed Haskell interface to the CLR type system | (.net, bsd3, clr, ffi, language, library) | 2017-08-05 | 0.2.0 | PepeIborra, TimMatthews | 
| clr-win-linker | 6 | 0.0 | 1 | A GHC linker wrapper tool to workaround a GHC >8.2 bug | (.net, bsd3, clr, ffi, language, program) | 2017-04-25 | 0.1.0.0 | PepeIborra, TimMatthews | 
| clua | 7 | 0.0 | 1 | C to Lua data wrapper generator | (bsd3, language, program) | 2012-04-04 | 0.3 | TomSchouten | 
| cmake-syntax | 3 | 0.0 | 0 | Parser for the CMake syntax (CMakeLists.txt and .cmake files) | (bsd3, language, library) | 2019-08-03 | 0.1.0.0 | 0xd34df00d | 
| cmonad | 4 | 0.0 | 1 | A library for C-like programming | (bsd3, language, library) | 2009-03-29 | 0.1.1.1 | LennartAugustsson | 
| co-feldspar | 3 | 0.0 | 0 | Hardware software co-design Feldspar | (bsd3, language, library) | 2021-06-15 | 0.1.0.1 | mararon | 
| codec-beam | 7 | 0.0 | 1 | Erlang VM byte code assembler | (bsd3, codec, language, library) | 2018-07-06 | 0.2.0 | hkgumbs | 
| codo-notation | 6 | 0.0 | 1 | A notation for comonads, analogous to the do-notation for monads. | (bsd3, language, library) | 2012-11-22 | 0.5.2 | DominicOrchard | 
| coformat | 8 | 0.0 | 0 | Generate clang-format config based on some existing code base | (bsd3, language, library, program) | 2019-12-30 | 0.3.0.0 | 0xd34df00d | 
| combinator-interactive | 9 | 0.0 | 1 | SKI Combinator interpreter | (bsd3, language, library, program) | 2013-09-07 | 0.1.2 | FumiakiKinoshita | 
| compilation | 14 | 0.0 | 2 | Haskell functionality for quickly assembling simple compilers. | (compilers-interpreters, gpl, language, library) | 2013-08-20 | 0.0.0.3 | AndreiLapets | 
| compstrat | 11 | 0.0 | 1 | Strategy combinators for compositional data types | (bsd3, generics, language, library) | 2015-03-24 | 0.1.0.2 | JamesKoppel | 
| config-schema | 45 | 2.0 | 3 | Schema definitions for the config-value package | (language, library) | 2022-08-10 | 1.3.0.0 | EricMertens | 
| config-value | 91 | 2.5 | 6 | Simple, layout-based value language similar to YAML or JSON | (language, library, mit) | 2022-08-10 | 0.8.3 | EricMertens | 
| context-free-grammar | 20 | 0.0 | 1 | Basic algorithms on context-free grammars | (bsd3, language, library) | 2021-05-29 | 0.1.1 | nedervold | 
| control-dsl | 31 | 1.75 | 1 | An alternative to monads in do-notation | (bsd3, control, dsl, effect, general, io, language, library, mutable-state, polymorphism) | 2018-10-18 | 0.2.1.3 | yangbo | 
| copilot | 184 | 2.25 | 7 | A stream DSL for writing embedded C programs. | (bsd3, embedded, language, library) | 2025-09-08 | 4.5.1 | IvanPerez, LeePike, agoodloe, frankdedden | 
| copilot-bluespec | 28 | 0.0 | 0 | A compiler for Copilot targeting FPGAs. | (bsd3, embedded, language, library) | 2025-09-08 | 4.5.1 | IvanPerez, ryanglscott, galoisinc | 
| copilot-c99 | 189 | 0.0 | 8 | A compiler for Copilot targeting C99. | (bsd3, embedded, language, library) | 2025-09-08 | 4.5.1 | IvanPerez, LeePike, agoodloe, frankdedden | 
| copilot-cbmc | 31 | 0.0 | 2 | Copilot interface to a C model-checker. | (bsd3, embedded, language, library) | 2017-07-12 | 2.2.1 | IvanPerez, LeePike, agoodloe, frankdedden | 
| copilot-core | 161 | 0.0 | 12 | An intermediate representation for Copilot. | (bsd3, embedded, language, library) | 2025-09-08 | 4.5.1 | IvanPerez, agoodloe, frankdedden | 
| copilot-frp-sketch | 1 | 0.0 | 0 | FRP sketch programming with Copilot | (bsd3, embedded, language, library) | 2022-02-14 | 1.0.0 | JoeyHess | 
| copilot-interpreter | 68 | 0.0 | 2 | Interpreter for Copilot. | (bsd3, embedded, language, library) | 2025-09-08 | 4.5.1 | IvanPerez | 
| copilot-language | 139 | 0.0 | 9 | A Haskell-embedded DSL for monitoring hard real-time distributed systems. | (bsd3, embedded, language, library) | 2025-09-08 | 4.5.1 | IvanPerez, LeePike, agoodloe, frankdedden | 
| copilot-libraries | 82 | 0.0 | 3 | Libraries for the Copilot language. | (bsd3, embedded, language, library) | 2025-09-08 | 4.5.1 | IvanPerez, LeePike, agoodloe, frankdedden | 
| copilot-prettyprinter | 25 | 0.0 | 4 | A prettyprinter of Copilot Specifications. | (bsd3, embedded, language, library) | 2025-09-08 | 4.5.1 | IvanPerez | 
| copilot-sbv | 35 | 0.0 | 3 | A compiler for CoPilot targeting SBV. | (bsd3, embedded, language, library) | 2017-07-12 | 2.2.1 | IvanPerez, LeePike, agoodloe, frankdedden | 
| copilot-theorem | 77 | 0.0 | 3 | k-induction for Copilot. | (bsd3, embedded, language, library) | 2025-09-08 | 4.5.1 | IvanPerez, LeePike, agoodloe, frankdedden | 
| copilot-verifier | 34 | 0.0 | 0 | System for verifying the correctness of generated Copilot programs | (bsd3, language, library, program) | 2025-09-08 | 4.5.1 | IvanPerez, ryanglscott, galoisinc | 
| copilot-visualizer | 6 | 0.0 | 0 | Visualizer for Copilot. | (bsd3, embedded, language, library) | 2025-09-08 | 4.5.1 | IvanPerez | 
| core | 6 | 0.0 | 1 | External core parser and pretty printer. | (bsd3, language, library) | 2009-04-08 | 0.5 | DavidHimmelstrup | 
| core-compiler | 3 | 0.0 | 0 | compile your own mini functional language with Core | (compiler, language, library, mit, program) | 2017-08-06 | 0.1.0.2 | aneksteind | 
| core-haskell | 10 | 0.0 | 1 | A subset of Haskell using in UCC for teaching purpose | (bsd3, compilers-interpreters, language, program) | 2014-03-13 | 0.6.4 | happlebao | 
| corenlp-types | 4 | 0.0 | 0 | Types for interaction with CoreNLP | (agpl, language, library) | 2023-12-04 | 0.1.0.0 | cgenie | 
| cparsing | 2 | 0.0 | 1 | A simple C++ parser with preprocessor features. C++ refactorings included. | (bsd3, language, library) | 2017-11-16 | 0.1.0.0 | lazac | 
| crucible | 11 | 0.0 | 7 | Crucible is a library for language-agnostic symbolic simulation | (bsd3, language, library) | 2025-03-21 | 0.7.2 | ryanglscott, galoisinc, mccleeary, sauclovian_g, aschwerdfeger_galois | 
| crucible-debug | 6 | 0.0 | 1 | An interactive debugger for Crucible programs | (bsd3, language, library, program) | 2025-03-21 | 0.1.0 | ryanglscott, galoisinc, mccleeary, sauclovian_g, aschwerdfeger_galois | 
| crucible-llvm | 11 | 0.0 | 2 | Support for translating and executing LLVM code in Crucible | (bsd3, language, library) | 2025-03-21 | 0.7.1 | ryanglscott, galoisinc, mccleeary, sauclovian_g, aschwerdfeger_galois | 
| crucible-symio | 5 | 0.0 | 2 | An implementation of symbolic I/O primitives for Crucible | (bsd3, language, library) | 2024-08-30 | 0.1.1 | ryanglscott, galoisinc, mccleeary, sauclovian_g, aschwerdfeger_galois | 
| crucible-syntax | 5 | 0.0 | 2 | A syntax for reading and writing Crucible control-flow graphs | (bsd3, language, library) | 2025-03-21 | 0.4.1 | ryanglscott, galoisinc, mccleeary, sauclovian_g, aschwerdfeger_galois | 
| crux | 17 | 0.0 | 2 | Simple top-level library for Crucible Simulation | (bsd3, language, library) | 2025-03-21 | 0.7.2 | ryanglscott, galoisinc, mccleeary, sauclovian_g, aschwerdfeger_galois | 
| crux-llvm | 18 | 0.0 | 1 | A verification tool for C programs. | (bsd3, language, library, program) | 2025-03-25 | 0.10 | ryanglscott, galoisinc, mccleeary, sauclovian_g, aschwerdfeger_galois | 
| cryptol | 68 | 0.0 | 1 | Cryptol: The Language of Cryptography | (bsd3, language, library, program) | 2025-03-21 | 3.3.0 | IavorDiatchki, ryanglscott, galoisinc, mccleeary, sauclovian_g, aschwerdfeger_galois | 
| cspretty | 1 | 0.0 | 1 | AST and pretty printer for CSPm | (bsd3, language, library) | 2016-11-30 | 1.0 | ccasin | 
| css (deprecated) | 4 | 0.0 | 1 | Minimal monadic CSS DSL. | (bsd3, deprecated, language, library) | 2014-12-08 | 0.2 | |
| cube | 4 | 0.0 | 1 | Cubic DSL for 3D printing | (bsd3, language, library) | 2015-04-15 | 0.2.0 | junjihashimoto | 
| curry-base | 25 | 0.0 | 2 | Functions for manipulating Curry programs | (bsd3, language, library) | 2019-11-22 | 1.1.1 | BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage | 
| curry-frontend | 39 | 2.0 | 2 | Compile the functional logic language Curry to several intermediate formats | (bsd3, language, library, program) | 2021-02-11 | 2.0.0 | BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage | 
| dap | 12 | 2.0 | 0 | A debug adaptor protocol library | (bsd3, debuggers, language, library) | 2025-10-08 | 0.3.0.0 | CsabaHruska, DavidJohnson, mpickering, romes | 
| data-reify | 37 | 0.0 | 13 | Reify a recursive data structure into an explicit graph. | (bsd3, data, language, library, parsing, reflection) | 2024-10-27 | 0.6.4 | AndyGill, ryanglscott | 
| data-reify-cse | 7 | 0.0 | 1 | Common Sub-Expression Elimination for graphs generated by Data.Reify. | (bsd3, data, language, library) | 2013-05-08 | 0.0.3 | SebastiaanVisser | 
| data-treify | 6 | 0.0 | 3 | Reify a recursive data structure into an explicit graph. | (bsd3, data, language, library, parsing, reflection-) | 2014-03-18 | 0.3.4 | ConalElliott | 
| deepl | 8 | 0.0 | 0 | Call DeepL to translate you files | (bsd3, language, library, program, web) | 2021-04-16 | 0.1.0.1 | PaoloVeronelli | 
| derive-gadt | 9 | 0.0 | 1 | Instance deriving for (a subset of) GADTs. | (bsd3, development, language, library, program) | 2009-07-25 | 0.1.1 | MattMorrow | 
| descript-lang | 3 | 0.0 | 0 | Library, interpreter, and CLI for Descript programming language. | (gpl, language, library, program) | 2018-05-20 | 0.2.0.0 | jakobeha | 
| desert | 12 | 0.0 | 0 | a simple build tool for OCaml projects | (bsd3, language, library, program) | 2016-08-24 | 0.1.0.6 | zjhsdtc | 
| dhall-lex | 8 | 0.0 | 1 | Lexer for the Dhall language | (bsd3, dhall, language, lexers, library) | 2018-03-25 | 0.2.0.0 | |
| dictparser | 14 | 0.0 | 1 | Parsec parsers for the DICT format produced by dictfmt -t | (bsd3, language, library, program) | 2014-01-10 | 0.3.0.0 | MarkWotton | 
| dino | 7 | 0.0 | 0 | A convenient tagless EDSL | (bsd3, language, library) | 2022-05-27 | 0.1.3 | EmilAxelsson | 
| disco | 14 | 0.0 | 0 | Functional programming language for teaching discrete math. | (bsd3, language, library, program) | 2025-01-22 | 0.2 | BrentYorgey | 
| discokitty | 3 | 0.0 | 0 | DisCoCat implementation. | (gpl, language, library) | 2019-05-13 | 0.1.0 | mroman42 | 
| djinn-ghc | 17 | 0.0 | 2 | Generate Haskell code from a type. Bridge from Djinn to GHC API. | (bsd3, language, library) | 2015-01-11 | 0.0.2.3 | AlejandroSerrano | 
| djinn-lib | 18 | 0.0 | 2 | Generate Haskell code from a type. Library extracted from djinn package. | (bsd3, language, library) | 2022-05-21 | 0.0.1.4 | AlejandroSerrano | 
| djinn-th | 1 | 0.0 | 1 | Generate executable Haskell code from a type | (bsd3, language, library) | 2010-08-03 | 0.0.1 | ClaudeHeilandAllen | 
| do-notation | 9 | 0.0 | 1 | Generalize do-notation to work on monads and indexed monads simultaneously. | (bsd3, language, library) | 2018-09-09 | 0.1.0.2 | isovector | 
| do-notation-dsl (deprecated in favor of control-dsl) | 3 | 0.0 | 1 | An alternative to monads | (bsd3, control, deprecated, dsl, effect, general, io, language, library, mutable-state, polymorphism) | 2018-10-02 | 0.1.0.3 | yangbo | 
| dobutokO-poetry | 56 | 0.0 | 0 | Helps to order the 7 or less Ukrainian words to obtain somewhat suitable for poetry or music text | (Ukrainian, game, language, library, mit, phonetic-languages, poetry, program, uniqueness) | 2020-09-07 | 0.17.0.0 | OleksandrZhabenko | 
| dobutokO-poetry-general | 2 | 0.0 | 2 | Helps to order the 7 or less words (first of all the Ukrainian ones) to obtain somewhat suitable for poetry or music text | (game, language, library, mit) | 2020-08-16 | 0.1.0.0 | OleksandrZhabenko | 
| dobutokO-poetry-general-languages | 3 | 0.0 | 0 | Helps to order the 7 or less words to obtain somewhat suitable for poetry or music text | (game, language, library, mit, uniqueness, uniquenessPeriods) | 2020-08-18 | 0.2.0.0 | OleksandrZhabenko | 
| dobutokO2 | 210 | 0.0 | 2 | Helps to create experimental music from a file (or its part) and a Ukrainian text. | (Ukrainian, algorithmic-composition, language, library, mit, music, program, rhythm, sound, sox, timbre, tonality) | 2025-05-28 | 0.45.3.0 | OleksandrZhabenko | 
| dove | 4 | 0.0 | 1 | The Dove verification language. | (bsd3, formal-methods, language, library) | 2015-04-28 | 0.0.0 | TomHawkins | 
| dovetail | 11 | 0.0 | 1 | A PureScript interpreter with a Haskell FFI. | (bsd3, language, library) | 2021-11-18 | 0.1.1.0 | PhilFreeman | 
| dovetail-aeson | 1 | 0.0 | 0 | Use Aeson from your Dovetail programs | (bsd3, language, library) | 2021-11-13 | 0.1.0.0 | PhilFreeman | 
| drmaa | 12 | 0.0 | 3 | A Haskell bindings to the DRMAA C library. | (bsd3, language, library) | 2018-12-05 | 0.3.0 | kaizhang | 
| ds-kanren | 7 | 0.0 | 1 | A subset of the miniKanren language | (language, library, mit) | 2014-10-09 | 0.2.0.1 | jozefg | 
| each | 11 | 2.25 | 1 | Template Haskell library for writing monadic expressions more easily | (bsd3, language, library) | 2018-11-30 | 1.1.1.0 | dramforever, ice1000 | 
| ecma262 | 3 | 0.0 | 3 | A ECMA-262 interpreter library | (bsd2, language, library, program) | 2014-12-12 | 0.0.0 | FabianBergmark | 
| effective-aspects | 2 | 0.0 | 1 | A monadic embedding of aspect oriented programming | (aop, aspect-oriented-programming, language, library, monads) | 2014-01-15 | 0.1.0.0 | IsmaelFigueroa | 
| effective-aspects-mzv | 11 | 0.0 | 1 | A monadic embedding of aspect oriented programming, using "Monads, Zippers and Views" instead of mtl. | (aop, aspect-oriented-programming, language, library, monads) | 2014-04-16 | 0.1.0.1 | IsmaelFigueroa | 
| eflint | 18 | 0.0 | 0 | Simulation interpreter for FLINT policy descriptions | (bsd3, language, library, program) | 2024-02-10 | 3.1.0.2 | ltvanbinsbergen | 
| egison-pattern-src | 12 | 0.0 | 4 | Manipulating Egison patterns: abstract syntax, parser, and pretty-printer | (bsd3, language, library, parser, pretty-printer) | 2020-11-03 | 0.2.1.2 | SatoshiEgi, coord_e, momohatt | 
| egison-pattern-src-haskell-mode | 21 | 0.0 | 1 | Parser and pretty printer for Egison pattern expressions in Haskell source code | (bsd3, language, library, parser, pretty-printer) | 2020-11-03 | 0.2.1.2 | SatoshiEgi, coord_e, momohatt | 
| egison-pattern-src-th-mode | 7 | 0.0 | 2 | Parser and pretty printer for Egison pattern expressions to use with TH | (bsd3, language, library, parser, pretty-printer, template-haskell) | 2020-11-03 | 0.2.1.2 | SatoshiEgi, coord_e, momohatt | 
| egison-quote | 5 | 0.0 | 1 | A quasi quotes for using Egison expression in Haskell code | (language, library, mit) | 2012-09-07 | 0.2 | TakuyaKuwahara | 
| ehs | 7 | 0.0 | 1 | Embedded haskell template using quasiquotes. | (language, library, mit, template, text) | 2015-03-15 | 0.7.0 | minpou | 
| elm-bridge | 71 | 2.0 | 2 | Derive Elm types and Json code from Haskell types, using aeson's options | (bsd3, compiler, language, library, web) | 2024-09-26 | 0.8.4 | AlexanderThiemann, SimonMarechal | 
| elm-build-lib (deprecated) | 6 | 0.0 | 1 | Compile Elm code to JS within Haskell | (bsd3, compiler, deprecated, language, library) | 2014-12-13 | 0.14.0.0 | jeremondi | 
| elm-compiler (deprecated) | 6 | 2.0 | 3 | Values to help with elm-package, elm-make, and elm-lang.org. | (bsd3, compiler, deprecated, language, library, program) | 2015-04-20 | 0.15 | EvanCzaplicki | 
| elm-core-sources | 6 | 0.0 | 2 | Source files for the Elm runtime and standard libraries | (bsd3, compiler, language, library) | 2014-12-11 | 1.0.0 | jeremondi | 
| elm-get (deprecated in favor of elm-package) | 20 | 0.0 | 1 | Tool for sharing and using Elm libraries | (bsd3, deprecated, language, library, program) | 2014-09-22 | 0.1.3 | EvanCzaplicki | 
| elm-package (deprecated) | 21 | 0.0 | 1 | Package manager for Elm libraries | (bsd3, deprecated, language, library, program) | 2015-04-20 | 0.5 | EvanCzaplicki | 
| elm-reactor (deprecated) | 7 | 0.0 | 1 | Interactive development tool for Elm programs | (bsd3, compiler, deprecated, language, program) | 2015-04-20 | 0.3.1 | EvanCzaplicki | 
| elm-server (deprecated in favor of elm-reactor) | 36 | 0.0 | 1 | Server for developing Elm projects | (bsd3, compiler, deprecated, language, program) | 2014-05-20 | 0.11.0.1 | EvanCzaplicki | 
| elm-street | 48 | 0.0 | 0 | Crossing the road between Haskell and Elm | (compiler, elm, language, library, mpl, program) | 2024-05-16 | 0.2.2.1 | vrom911, HolmuskTechTeam | 
| elm-syntax | 21 | 0.0 | 4 | Elm syntax and pretty-printing | (bsd3, compiler, elm, language, library) | 2023-12-02 | 0.3.3.0 | OliverCharles, OlleFredriksson, GeorgeThomas, rickowens | 
| elsa | 18 | 0.0 | 0 | A tiny language for understanding the lambda-calculus | (language, library, mit, program) | 2025-10-01 | 0.3.0.0 | ranjitjhala | 
| enchant | 3 | 0.0 | 1 | Binding to the Enchant library | (bsd3, language, library) | 2016-06-22 | 0.1.0.0 | kseo | 
| ewe | 17 | 0.0 | 1 | An interpreter for EWE programming language | (bsd3, language, program) | 2019-02-04 | 0.3.1.1 | JuanFranciscoCardonaMcCormick | 
| exception-hierarchy | 16 | 0.0 | 5 | Exception type hierarchy with TemplateHaskell | (bsd3, language, library) | 2025-03-17 | 0.1.0.13 | YoshikuniJujo | 
| exference | 2 | 0.0 | 0 | Tool to search/generate (haskell) expressions with a given type | (bsd3, language, library) | 2017-02-13 | 1.6.0.0 | lspitzner | 
| explain | 5 | 0.0 | 1 | Show how expressions are parsed | (language, mit, program) | 2014-01-13 | 0.1.0.1 | JoelTaylor | 
| extcore | 24 | 2.0 | 1 | Libraries for processing GHC Core | (bsd3, language, library) | 2013-04-21 | 1.0.2 | TimChevalier | 
| fault-tree | 0 | 0.0 | 1 | A fault tree analysis library. | (bsd3, embedded, language, library) | 2011-01-04 | 0.0.0 | TomHawkins | 
| feldspar-language | 23 | 0.0 | 3 | A functional embedded language for DSP and parallelism | (bsd3, language, library) | 2014-06-01 | 0.7 | AndersPersson, EmilAxelsson | 
| feldspar-signal | 1 | 0.0 | 1 | Signal Processing extension for Feldspar | (bsd3, language, library) | 2015-06-11 | 0.0.1.0 | EmilAxelsson, mararon | 
| first-class-instances | 5 | 0.0 | 0 | First-class typeclass instances | (bsd3, language, library) | 2025-07-29 | 1.0.0.1 | lyxia, TheMatten | 
| foma | 9 | 0.0 | 1 | Simple Haskell bindings for Foma. | (language, library, mit) | 2021-01-28 | 0.1.2.0 | joom | 
| formura | 4 | 0.0 | 0 | Formura is a simple language to describe stencil computation. | (language, library, mit, program) | 2015-12-04 | 1.0 | TakayukiMuranushi | 
| forsyde-deep | 1 | 0.0 | 0 | ForSyDe's Haskell-embedded Domain Specific Language. | (bsd3, hardware, language, library) | 2018-12-26 | 0.2.0 | ugeorge, ingo, JorRodolfo | 
| forsyde-shallow | 19 | 0.0 | 1 | ForSyDe's Haskell-embedded Domain Specific Language. | (bsd3, language, library) | 2021-03-19 | 3.5.0.0 | ugeorge, ingo, JorRodolfo | 
| forth-hll (deprecated) | 2 | 0.0 | 1 | A simple eDSL for generating arrayForth code. | (deprecated, gpl, language, library) | 2013-01-06 | 0.1.0.0 | TikhonJelvis | 
| fortran-src | 59 | 0.0 | 3 | Parsers and analyses for Fortran standards 66, 77, 90, 95 and 2003 (partial). | (apache, language, library, program) | 2025-07-02 | 0.16.7 | DominicOrchard, mdanish, madgen, raehik | 
| fortran-src-extras | 21 | 0.0 | 1 | Common functions and utils for fortran-src. | (apache, language, library, program) | 2023-05-04 | 0.5.0 | DominicOrchard, mdanish, madgen, raehik | 
| fortran-vars | 11 | 0.0 | 0 | Fortran memory model and other static analysis tools. | (apache, language, library, program) | 2023-06-22 | 0.4.0 | raehik | 
| fractionizer | 48 | 0.0 | 0 | Numbers in the range [0.005, 1] as a sum of 2, 3, 4 or 5 unit fractions of special types. | (#AncientEgypt, language, library, math, mit, music, sound) | 2023-10-19 | 0.17.0.0 | OleksandrZhabenko | 
| free-theorems | 18 | 0.0 | 3 | Automatic generation of free theorems. | (language, library, public-domain) | 2022-12-21 | 0.3.2.1 | DanielSeidel, JanisVoigtlaender, JoachimBreitner | 
| free-theorems-counterexamples | 7 | 0.0 | 1 | Automatically Generating Counterexamples to Naive Free Theorems | (language, library, program, public-domain) | 2013-02-14 | 0.3.1.0 | DanielSeidel, JanisVoigtlaender | 
| free-theorems-seq | 3 | 0.0 | 1 | Taming Selective Strictness | (language, library, public-domain) | 2011-03-11 | 1.0 | DanielSeidel, JanisVoigtlaender | 
| free-theorems-seq-webui | 9 | 0.0 | 1 | Taming Selective Strictness | (language, program, public-domain) | 2011-03-30 | 1.0.0.2 | DanielSeidel, JanisVoigtlaender | 
| free-theorems-webui | 15 | 0.0 | 1 | CGI-based web interface for the free-theorems package. | (language, program, public-domain) | 2013-02-18 | 0.2.1.1 | DanielSeidel, JanisVoigtlaender, MatthiasBartsch | 
| freesect | 10 | 0.0 | 1 | A Haskell syntax extension for generalised sections | (bsd3, language, program) | 2012-03-21 | 0.8 | AndrewSeniuk | 
| fregel | 0 | 0.0 | 0 | A functional DSL for vertex-centric large-scale graph processing | (language, mit, program) | 2023-07-20 | 1.2.0 | KentoEmoto | 
| fresh | 3 | 0.0 | 1 | Introduce fresh variables into Haskell source code | (language, library, mit) | 2012-01-03 | 0.1.1 | DavidLazar | 
| frp-arduino | 10 | 0.0 | 1 | Arduino programming without the hassle of C. | (gpl, language, library) | 2018-03-26 | 0.1.1.0 | RickardLindberg, JeremyWright | 
| ft-generator | 1 | 0.0 | 0 | implementation accompanying a WFLP'19 paper | (language, program) | 2019-08-29 | 1.0.1 | JanisVoigtlaender | 
| ftshell | 3 | 0.0 | 1 | Shell interface to the FreeTheorems library. | (language, program, public-domain, source-tools) | 2010-10-12 | 0.3.0.1 | JanisVoigtlaender, JoachimBreitner, MatthiasBartsch | 
| funcons-lambda-cbv-mp | 2 | 0.0 | 1 | call-by-value lambda-calculus with meta-programming | (bsd3, language, program) | 2018-07-08 | 0.1.0.2 | ltvanbinsbergen | 
| funpat | 1 | 0.0 | 1 | A generalization of pattern matching | (bsd3, language, library) | 2011-07-01 | 0.1 | GergelyDevai | 
| gender | 3 | 0.0 | 1 | Identify a persons gender by their first name | (language, lgpl, library, program) | 2013-02-16 | 0.1.1.0 | KraniumGikos | 
| ghc-core-smallstep | 2 | 0.0 | 1 | A small-step semantics for Core | (language, library, mit) | 2018-04-10 | 0.1.0.1 | JoachimBreitner | 
| ghc-justdoit | 6 | 0.0 | 1 | A magic typeclass that just does it | (language, library, mit) | 2022-08-01 | 0.1.0.2 | JoachimBreitner | 
| ghc-options | 3 | 0.0 | 1 | Utilities for extracting GHC options needed to compile a given Haskell target. | (language, library, mit, program) | 2015-12-16 | 0.2.0.0 | ranjitjhala | 
| ghc-parser | 67 | 0.0 | 2 | Haskell source parser from GHC. | (language, library, mit) | 2024-11-03 | 0.2.7.0 | gibiansky, VaibhavSagar | 
| ghc-session | 12 | 0.0 | 0 | Simplified GHC API | (language, library, mit, program) | 2016-02-18 | 0.1.2.1 | danilo2, PiotrMlodawski, iamrecursion | 
| ghc-srcspan-plugin | 19 | 0.0 | 1 | Generic GHC Plugin for annotating Haskell code with source location data. | (bsd3, language, library) | 2017-12-21 | 0.2.2.1 | EricSeidel | 
| ghci-lib | 5 | 0.0 | 2 | A library for interactively evaluating Haskell code. | (language, library, mit) | 2014-02-16 | 0.1.0.0 | gibiansky | 
| ghci-websockets | 6 | 0.0 | 0 | A websocket server that survives GHCi reloads | (bsd3, language, library) | 2019-07-16 | 0.0.2 | jfmueller | 
| gimlh | 11 | 0.0 | 2 | Haskell parser for GIML | (language, library, mit) | 2015-04-16 | 0.1.3.0 | gazay | 
| ginger2 | 14 | 0.0 | 0 | Jinja templates for Haskell | (language, library, mit, program, templates) | 2025-06-05 | 2.2.0.0 | TobiasDammers | 
| github-actions | 6 | 0.0 | 0 | Github Actions | (bsd3, language, library) | 2025-07-21 | 0.1.1.0 | Bellroy, michaelwebb76 | 
| global | 6 | 0.0 | 1 | Library enabling unique top-level declarations | (bsd3, data, language, library, system) | 2014-12-02 | 0.2.1.0 | ByronJohnson | 
| glualint | 15 | 0.0 | 0 | Attempts to fix your syntax erroring Lua files. | (language, lgpl, library) | 2024-07-01 | 1.29.0 | FPtje | 
| goldplate | 23 | 0.0 | 0 | A lightweight golden test runner | (apache, language, library, program) | 2024-09-30 | 0.2.2.1 | AndreasAbel, JasperVanDerJeugt | 
| google-search | 5 | 0.0 | 2 | EDSL for Google and GMail search expressions | (bsd3, language, library, text, web) | 2016-03-31 | 0.2.0.0 | LiyangHu | 
| graphql | 83 | 2.25 | 5 | Haskell GraphQL implementation | (language, library) | 2025-06-19 | 1.5.0.1 | jdnavarro, belka | 
| graphql-spice | 27 | 0.0 | 1 | GraphQL with batteries | (language, library, mpl) | 2024-12-06 | 1.0.6.0 | belka | 
| graphql-w-persistent | 40 | 2.0 | 1 | GraphQL interface middleware for SQL databases. | (data, database, development, graphs, language, library) | 2020-09-18 | 0.9.1.0 | jasonsychau | 
| hakaru | 20 | 0.0 | 2 | A probabilistic programming language | (bsd3, language, library, program) | 2020-11-02 | 0.7.0 | pravnar, z | 
| halfsplit | 11 | 0.0 | 2 | A library to provide special kind of two-column output for Phladiprelio. | (PhLADiPreLiO, data, language, library, mit) | 2024-04-08 | 0.4.3.0 | OleksandrZhabenko | 
| halide-JuicyPixels | 4 | 0.0 | 0 | Integration between Halide and JuicyPixels | (bsd3, language, library) | 2023-05-22 | 0.0.2.1 | tom_westerhout | 
| halide-arrayfire | 4 | 0.0 | 0 | Integration between Halide and ArrayFire | (bsd3, language, library) | 2023-05-22 | 0.0.2.0 | tom_westerhout | 
| halide-haskell | 5 | 0.0 | 2 | Haskell bindings to Halide | (bsd3, language, library, program) | 2023-05-22 | 0.0.2.0 | tom_westerhout | 
| hanspell | 28 | 2.0 | 0 | Korean spell checker | (korean, language, library, mit, program, spellchecker) | 2021-09-19 | 0.2.6.1 | 9beach | 
| happstack-facebook (deprecated in favor of fb) | 27 | 0.0 | 1 | A package for building Facebook applications using Happstack | (bsd3, deprecated, language, library, web) | 2011-02-06 | 0.30 | JeremyShaw | 
| happy-dot | 4 | 0.0 | 1 | Parser for dot made with happy. | (gpl, language, library) | 2019-12-21 | 1.0.0.0 | mgmillani | 
| haquil | 6 | 0.0 | 1 | A Haskell implementation of the Quil instruction set for quantum computing. | (language, library, mit) | 2018-03-05 | 0.2.1.14 | BrianBush | 
| hardware-edsl | 22 | 0.0 | 2 | Deep embedding of hardware descriptions with code generation. | (bsd3, language, library) | 2021-06-15 | 0.1.6 | mararon | 
| harp | 21 | 0.0 | 6 | HaRP allows pattern-matching with regular expressions | (bsd3, language, library) | 2023-01-23 | 0.4.3.6 | DavidFox, GwernBranwen, JeremyShaw, NiklasBroberg | 
| hascalam | 10 | 0.0 | 0 | Haskell to and from Scalameta | (language, library, mit) | 2024-07-07 | 0.1.1.2 | sjbiaga | 
| haskarrow | 6 | 0.0 | 1 | A dialect of haskell with order of execution based on dependency resolution | (gpl, language, program) | 2012-08-04 | 0.0 | TimothyHobbs | 
| haskell-brainfuck | 4 | 0.0 | 1 | BrainFuck interpreter | (language, library, mit, program) | 2014-08-08 | 0.1.0.1 | paraseba | 
| haskell-coffee | 6 | 0.0 | 2 | Simple CoffeeScript API | (gpl, language, library) | 2015-07-19 | 0.1.0.2 | KevinVanRooijen | 
| haskell-exp-parser | 9 | 0.0 | 2 | Simple parser parser from Haskell to TemplateHaskell expressions | (bsd3, language, library) | 2020-10-17 | 0.1.4 | EmilAxelsson | 
| haskell-generate | 13 | 0.0 | 2 | Typesafe generation of haskell source code | (bsd3, code-generation, language, library) | 2016-01-02 | 0.2.4 | BennoFuenfstueck | 
| haskell-holes-th | 13 | 2.0 | 1 | Infer haskell code by given type. | (language, library, mit) | 2019-08-24 | 2.0.0.0 | klntsky | 
| haskell-lexer | 27 | 0.0 | 8 | A fully compliant Haskell 98 lexer | (language, library, mit) | 2025-02-20 | 1.2.1 | IavorDiatchki | 
| haskell-lsp-client (deprecated) | 8 | 2.0 | 0 | A haskell package to build your own Language Server client. | (deprecated, development, gpl, language, library, program, protocol) | 2017-12-29 | 1.0.0.1 | |
| haskell-names | 168 | 2.25 | 6 | Name resolution library for Haskell | (bsd3, language, library) | 2025-04-10 | 0.9.9.1 | AdamBergmark, AlexandrRuchkin, RomanCheplyaka, SimonMarlow, PhilippSchuster | 
| haskell-rules | 7 | 0.0 | 1 | A DSL for expressing natural deduction rules in Haskell. | (gpl, language, library) | 2015-01-16 | 0.1.0.1 | spacekitteh | 
| haskell-src | 50 | 0.0 | 40 | Support for manipulating Haskell source code | (bsd3, language, library) | 2025-08-29 | 1.0.4.2 | AndreasAbel, HerbertValerioRiedel, RossPaterson, StefanWehr | 
| haskell-src-exts | 450 | 2.5 | 163 | Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer | (bsd3, language, library) | 2020-06-02 | 1.23.1 | AdamBergmark, DanBurton, GwernBranwen, NiklasBroberg, PeterJonsson, RomanCheplyaka, mpickering | 
| haskell-src-exts-observe | 1 | 0.0 | 2 | Observable orphan instances for haskell-src-exts | (bsd3, language, library) | 2017-08-17 | 0.1.0 | PepeIborra | 
| haskell-src-exts-prisms | 4 | 0.0 | 1 | Prisms with newtype wrappers for haskell-src-exts | (bsd3, language, library) | 2016-08-07 | 1.18.2.0 | DanielWaterworth | 
| haskell-src-exts-qq | 24 | 0.0 | 3 | A quasiquoter for haskell-src-exts. | (bsd3, language, library) | 2015-10-14 | 0.7 | MathieuBoespflug | 
| haskell-src-exts-sc | 11 | 0.0 | 1 | Pretty print haskell code with comments | (bsd3, language, library) | 2018-04-10 | 0.1.0.6 | achirkin | 
| haskell-src-exts-util | 21 | 0.0 | 2 | Helper functions for working with haskell-src-exts trees | (bsd3, language, library) | 2019-04-11 | 0.2.5 | NeilMitchell, PepeIborra | 
| haskell-src-meta | 143 | 0.0 | 119 | Parse source to template-haskell abstract syntax. | (bsd3, language, library, template-haskell) | 2025-01-18 | 0.8.15 | AdamBergmark, BenMillwood, DanBurton, GeoffreyMainland, JonasDuregard, MattMorrow, TroelsHenriksen | 
| haskell-src-meta-mwotton (deprecated in favor of haskell-src-meta) | 0 | 0.0 | 4 | Parse source to template-haskell abstract syntax. | (bsd3, deprecated, language, library) | 2010-07-18 | 0.1.0 | MarkWotton | 
| haskell-to-elm | 26 | 0.0 | 1 | Generate Elm types and JSON encoders and decoders from Haskell types | (bsd3, compiler, elm, language, library) | 2021-03-09 | 0.3.2.0 | OlleFredriksson, rickowens | 
| haskell-tools-ast | 53 | 0.0 | 13 | Haskell AST for efficient tooling | (bsd3, language, library) | 2019-01-09 | 1.1.1.0 | lazac | 
| haskell-tools-ast-fromghc | 10 | 0.0 | 2 | Creating the Haskell-Tools AST from GHC's representations | (bsd3, language, library) | 2016-10-05 | 0.2.0.0 | lazac | 
| haskell-tools-ast-gen | 8 | 0.0 | 2 | Facilities for generating new parts of the Haskell-Tools AST | (bsd3, language, library) | 2016-10-05 | 0.2.0.0 | lazac | 
| haskell-tools-ast-trf | 5 | 0.0 | 3 | Conversions on Haskell-Tools AST to prepare for refactorings | (bsd3, language, library) | 2016-10-05 | 0.2.0.0 | lazac | 
| haskell-tools-backend-ghc | 41 | 0.0 | 5 | Creating the Haskell-Tools AST from GHC's representations | (bsd3, language, library) | 2019-01-09 | 1.1.1.0 | lazac | 
| haskell-tools-builtin-refactorings | 43 | 0.0 | 4 | Refactoring Tool for Haskell | (bsd3, language, library) | 2019-01-09 | 1.1.1.0 | lazac | 
| haskell-tools-cli | 42 | 0.0 | 0 | Command-line frontend for Haskell-tools Refact | (bsd3, language, library, program) | 2019-01-09 | 1.1.1.0 | lazac | 
| haskell-tools-daemon | 43 | 0.0 | 1 | Background process for Haskell-tools that editors can connect to. | (bsd3, language, library, program) | 2019-01-09 | 1.1.1.0 | lazac | 
| haskell-tools-debug | 36 | 0.0 | 0 | Debugging Tools for Haskell-tools | (bsd3, language, library, program) | 2019-01-09 | 1.1.1.0 | lazac | 
| haskell-tools-demo | 62 | 0.0 | 0 | A web-based demo for Haskell-tools Refactor. | (bsd3, language, library, program) | 2019-01-09 | 1.1.1.0 | lazac | 
| haskell-tools-experimental-refactorings | 37 | 0.0 | 1 | Refactoring Tool for Haskell | (bsd3, language, library) | 2019-01-09 | 1.1.1.0 | lazac | 
| haskell-tools-prettyprint | 44 | 0.0 | 8 | Pretty printing of Haskell-Tools AST | (bsd3, language, library) | 2019-01-09 | 1.1.1.0 | lazac | 
| haskell-tools-refactor | 48 | 0.0 | 6 | Refactoring Tool for Haskell | (bsd3, language, library) | 2019-01-09 | 1.1.1.0 | lazac | 
| haskell-tools-rewrite | 48 | 0.0 | 3 | Facilities for generating new parts of the Haskell-Tools AST | (bsd3, language, library) | 2019-01-09 | 1.1.1.0 | lazac | 
| haskell-type-exts | 1 | 0.0 | 1 | A type checker for Haskell/haskell-src-exts | (bsd3, language, library) | 2012-04-02 | 0.1.0 | NiklasBroberg | 
| haskell-typescript | 2 | 0.0 | 1 | Simple TypeScript API | (gpl, language, library) | 2013-10-16 | 0.1.0.0 | DavidJohnson | 
| haskellish | 23 | 2.0 | 1 | For parsing Haskell-ish languages | (bsd3, language, library) | 2025-01-24 | 0.3.2.4 | dktr0 | 
| haskelm | 18 | 0.0 | 1 | Elm to Haskell translation | (bsd3, compiler, language, library, program) | 2014-03-25 | 0.1.12.0 | jeremondi | 
| haskeme | 17 | 0.0 | 0 | Compiler from I- to S-Expressions for the Scheme Programming Language | (bsd3, language, library, program) | 2019-07-18 | 0.1.0.4 | jumper149 | 
| haspell | 8 | 0.0 | 1 | Haskell bindings to aspell | (language, library, mit) | 2013-08-26 | 1.1.0 | JoelTaylor | 
| hbf | 7 | 0.0 | 0 | An optimizing Brainfuck compiler and evaluator | (gpl, language, library, program) | 2018-07-04 | 0.2.0.0 | paraseba | 
| hdis86 | 1 | 0.0 | 2 | Interface to the udis86 disassembler for x86 and x86-64 / AMD64 | (bsd3, disassembler, foreign, language, library, reverse-engineering) | 2011-08-28 | 0.2 | KeeganMcAllister | 
| heap-console | 5 | 0.0 | 0 | interactively inspect Haskell values at runtime | (bsd3, language, library) | 2020-11-21 | 0.1.0.1 | TheMatten | 
| her-lexer | 8 | 0.0 | 2 | A lexer for Haskell source code. | (language, library, public-domain) | 2012-09-06 | 0.1.1 | TimothyHobbs | 
| her-lexer-parsec | 5 | 0.0 | 1 | Parsec frontend to "her-lexer" for Haskell source code. | (language, library, public-domain) | 2012-12-27 | 0.0.0 | TimothyHobbs | 
| hermit | 41 | 0.0 | 2 | Haskell Equational Reasoning Model-to-Implementation Tunnel | (bsd3, formal-methods, language, library, optimization, program, refactoring, reflection, transformation) | 2016-02-23 | 1.0.1 | AndrewFarmer, AndyGill, NeilSculthorpe, ryanglscott | 
| hermit-syb | 1 | 0.0 | 1 | HERMIT plugin for optimizing Scrap-Your-Boilerplate traversals. | (bsd3, language, library, optimization, transformation-) | 2013-11-18 | 0.1.0.0 | AndrewFarmer | 
| hexpr | 6 | 0.0 | 2 | A framework for symbolic, homoiconic languages. | (bsd3, language, library) | 2014-04-03 | 0.0.0.0 | ZankokuOkuno | 
| hfmt | 26 | 2.25 | 0 | Haskell source code formatter | (language, library, mit, program) | 2021-09-07 | 0.3.0.0 | danielstiner | 
| hgrep | 3 | 2.0 | 0 | Search Haskell source code from the command line | (bsd3, language, library, program) | 2017-10-04 | 0.1 | TimHumphries | 
| hierarchical-exceptions | 4 | 0.0 | 1 | Template Haskell functions to easily create exception hierarchies | (apache, language, library) | 2014-01-21 | 1.0.1 | BenjaminBarenblat | 
| hindley-milner | 4 | 0.0 | 1 | Template for Hindley-Milner based languages | (language, library, mit) | 2016-04-23 | 0.1.0.0 | mbg | 
| hindley-milner-type-check | 4 | 0.0 | 0 | Type inference for Hindley-Milner based languages | (language, library, mit) | 2021-06-08 | 0.1.1.0 | AntonKholomiov | 
| hint | 128 | 2.5 | 41 | A Haskell interpreter built on top of the GHC API | (bsd3, compilers-interpreters, language, library) | 2023-10-14 | 0.9.0.8 | gelisam, mvdan | 
| hint-server | 30 | 0.0 | 5 | A server process that runs hint. | (bsd3, compilers-interpreters, concurrency, language, library) | 2016-11-27 | 1.4.3 | CorentinDupont, FernandoBenavides | 
| hinter (deprecated) | 1 | 0.0 | 1 | Runtime Haskell interpreter (GHC API wrapper) | (bsd3, compilers-interpreters, deprecated, language, library) | 2018-05-06 | 0.1.0.0 | |
| hinterface | 57 | 0.0 | 1 | Haskell / Erlang interoperability library | (bsd3, language, library) | 2020-11-30 | 2.0.1 | SvenHeyll, timo_koepke | 
| hnock | 1 | 0.0 | 0 | A Nock interpreter. | (language, library, mit, program) | 2019-10-01 | 0.4.0 | JaredTobin | 
| ho-rewriting | 12 | 0.0 | 1 | Generic rewrite rules with safe treatment of variables and binders | (bsd3, language, library) | 2018-08-11 | 0.2.1 | EmilAxelsson | 
| homplexity | 62 | 1.25 | 1 | Haskell code quality tool | (bsd3, language, library, program, tools) | 2022-10-09 | 0.4.8.1 | MichalGajda | 
| hoop | 6 | 0.0 | 0 | Object-Oriented Programming in Haskell | (language, library, mit) | 2020-07-04 | 0.3.0.0 | mbg | 
| hopencc | 8 | 0.0 | 1 | Haskell binding to libopencc | (bsd3, language, library) | 2019-10-06 | 0.2.0.0 | PaulMeng | 
| hpython | 11 | 2.0 | 0 | Python language tools | (bsd3, language, library, program) | 2019-05-02 | 0.3 | qfpl | 
| hruby | 115 | 0.0 | 2 | Embed a Ruby intepreter in your Haskell program ! | (bsd3, language, library) | 2023-11-07 | 0.5.1.0 | SimonMarechal | 
| hs-gen-iface (deprecated) | 7 | 0.0 | 1 | Utility to generate haskell-names interface files | (deprecated, language, mit, program) | 2014-11-26 | 0.5.0 | AdamBergmark, RomanCheplyaka, PhilippSchuster | 
| hs-inspector | 20 | 0.0 | 1 | Haskell source code analyzer | (language, library, mit) | 2015-05-14 | 0.5.2.0 | flbulgarelli | 
| hs-pattrans | 4 | 0.0 | 0 | DSL for musical patterns and transformation, based on contravariant functors. | (bsd3, language, library, program) | 2020-02-12 | 0.1.0.2 | omelkonian | 
| hs-tree-sitter | 0 | 0.0 | 0 | High-level bindings for tree-sitter | (agpl, language, library) | 2025-07-24 | 13.0.14.0 | wenkokke | 
| hs-tree-sitter-capi | 3 | 0.0 | 0 | Low-level bindings for tree-sitter | (agpl, language, library) | 2025-07-24 | 13.0.14.0 | wenkokke | 
| hs2ats | 51 | 2.0 | 1 | Create ATS types from Haskell types | (ats, bsd3, haskell, language, library, program) | 2019-10-17 | 0.5.0.1 | vmchale | 
| hs2dot | 12 | 0.0 | 1 | Generate graphviz-code from Haskell-code. | (language, program) | 2010-08-15 | 0.1.4 | OscarFinnsson | 
| hscolour | 67 | 0.0 | 38 | Colourise Haskell code. | (language, library, program) | 2023-08-30 | 1.25 | DonaldStewart, MalcolmWallace, phadej | 
| hse-cpp | 9 | 2.0 | 4 | Preprocess+parse haskell code | (language, library, mit) | 2016-10-06 | 0.2 | AdamBergmark, DavidHimmelstrup, RomanCheplyaka, PhilippSchuster | 
| hsnock | 5 | 0.0 | 1 | Nock 5K interpreter. | (language, library, program, public-domain) | 2013-11-05 | 0.5.1 | mrdomino | 
| hsp | 68 | 0.0 | 30 | Haskell Server Pages is a library for writing dynamic server-side web pages. | (bsd3, language, library, web) | 2013-11-12 | 0.10.0 | GwernBranwen, JeremyShaw, NiklasBroberg | 
| hssqlppp | 59 | 0.0 | 4 | SQL parser and type checker | (bsd3, database, language, library) | 2019-07-08 | 0.6.2 | JakeWheat | 
| hssqlppp-th | 10 | 0.0 | 1 | hssqlppp extras which need template-haskell | (bsd3, database, language, library) | 2019-07-08 | 0.6.2 | JakeWheat | 
| hswip | 6 | 2.0 | 1 | embedding prolog in haskell | (foreign, language, library) | 2010-08-13 | 0.3 | EvgenyTarasov | 
| hsx (deprecated in favor of hsx2hs) | 67 | 0.0 | 16 | HSX (Haskell Source with XML) allows literal XML syntax in Haskell source code. | (bsd3, deprecated, language, library, program) | 2013-09-05 | 0.10.5 | NiklasBroberg | 
| hsx2hs | 54 | 0.0 | 11 | HSX (Haskell Source with XML) allows literal XML syntax in Haskell source code. | (bsd3, language, library, program) | 2023-01-23 | 0.14.1.11 | DavidFox, JeremyShaw, NiklasBroberg | 
| htoml | 20 | 0.0 | 7 | Parser for TOML files | (bsd3, configuration, data, json, language, library, parser, text) | 2016-11-07 | 1.0.0.3 | cies | 
| htoml-megaparsec | 54 | 0.0 | 4 | Parser for TOML files | (bsd3, configuration, data, language, library, text, toml) | 2023-10-24 | 2.1.0.5 | vmchale | 
| hubris | 4 | 0.0 | 1 | Support library for Hubris, the Ruby <=> Haskell bridge | (language, library, program) | 2010-04-24 | 0.0.3 | MarkWotton | 
| hunspell-hs | 1 | 2.0 | 1 | Hunspell thread-safe FFI bindings for spell checking. | (bsd3, language, library) | 2018-08-27 | 0.2.0.0 | ashutoshrishi | 
| husk-scheme | 252 | 2.0 | 3 | R5RS Scheme interpreter, compiler, and library. | (compilers-interpreters, language, library, mit, program) | 2021-02-04 | 3.20 | JustinEthier | 
| husk-scheme-libs | 6 | 0.0 | 1 | Extra libraries for the husk Scheme platform. | (compilers-interpreters, language, library, mit) | 2012-06-13 | 0.0.1 | JustinEthier | 
| hwhile | 20 | 2.0 | 0 | An implementation of Neil D. Jones' While language | (gpl, language, library, program) | 2019-03-07 | 0.1.1.6 | alexj136 | 
| hydrogen-cli | 7 | 0.0 | 1 | Hydrogen Data | (language, mit, program) | 2015-01-08 | 0.14 | JulianFleischer | 
| hydrogen-cli-args | 13 | 0.0 | 1 | Hydrogen Command Line Arguments Parser | (language, library, mit) | 2015-03-22 | 0.17 | JulianFleischer | 
| hydrogen-data | 16 | 0.0 | 1 | Hydrogen Data | (bsd3, language, library) | 2015-01-08 | 0.14 | JulianFleischer | 
| hydrogen-multimap | 7 | 0.0 | 3 | Hydrogen Multimap | (language, library, mit) | 2015-03-26 | 0.3 | JulianFleischer | 
| hydrogen-parsing | 6 | 0.0 | 3 | Hydrogen Parsing Utilities | (language, library, mit) | 2015-03-22 | 0.17 | JulianFleischer | 
| hydrogen-prelude | 52 | 0.0 | 7 | Hydrogen Prelude | (language, library, mit) | 2015-03-26 | 0.20 | JulianFleischer | 
| hydrogen-prelude-parsec | 9 | 0.0 | 1 | Hydrogen Prelude /w Parsec | (language, library, mit) | 2015-03-22 | 0.17 | JulianFleischer | 
| hydrogen-syntax | 22 | 0.0 | 2 | Hydrogen Syntax | (bsd3, language, library) | 2015-03-22 | 0.17 | JulianFleischer | 
| hydrogen-util (deprecated in favor of hydrogen-parsing, hydrogen-prelude) | 5 | 0.0 | 3 | Hydrogen Tools | (bsd3, deprecated, language, library) | 2014-12-16 | 0.8 | JulianFleischer | 
| hydrogen-version | 12 | 0.0 | 2 | Hydrogen Version Type | (language, library, mit) | 2015-03-26 | 1.4 | JulianFleischer | 
| hypertypes | 6 | 0.0 | 0 | Typed ASTs | (algorithms, bsd3, compilers-interpreters, language, library, logic, unification) | 2023-07-25 | 0.2.2 | YairChuchem | 
| ihs | 9 | 0.0 | 1 | Interpolated Haskell | (language, program, public-domain) | 2018-12-12 | 0.1.0.3 | minad | 
| imperative-edsl | 33 | 0.0 | 3 | Deep embedding of imperative programs with code generation | (bsd3, language, library) | 2021-08-28 | 0.9 | AndersPersson, EmilAxelsson, mararon | 
| imperative-edsl-vhdl (deprecated in favor of hardware-edsl) | 12 | 0.0 | 1 | Deep embedding of VHDL programs with code generation. | (bsd3, deprecated, language, library) | 2015-12-14 | 0.3.2 | mararon | 
| imprevu | 3 | 0.0 | 4 | Reactive programming language based on a DSL | (bsd3, language, library) | 2017-03-13 | 0.1.0 | CorentinDupont | 
| imprevu-happstack | 2 | 0.0 | 1 | Imprevu support for Happstack | (bsd3, language, library) | 2017-03-13 | 0.1.0 | CorentinDupont | 
| improve | 62 | 0.0 | 2 | An imperative, verifiable programming language for high assurance applications. | (bsd3, embedded, formal-methods, language, library) | 2011-07-29 | 0.4.0 | TomHawkins | 
| inch | 3 | 0.0 | 1 | A type-checker for Haskell with integer constraints | (bsd3, language, program) | 2014-06-07 | 0.2.0 | AdamGundry | 
| indexed-do-notation | 7 | 0.0 | 1 | Do notation for indexed monads | (bsd3, language, library) | 2013-05-01 | 0.1 | FumiakiKinoshita | 
| indian-language-font-converter | 4 | 0.0 | 1 | Indian Language Font Converter | (bsd3, language, library) | 2013-12-02 | 0.2 | AkashJagdhane | 
| indigo | 13 | 0.0 | 0 | Convenient imperative eDSL over Lorentz. | (language, library, mit, program) | 2023-03-31 | 0.6.0 | gromak, pasqu4le, serokell, rinn7e | 
| intensional-datatys | 3 | 0.0 | 0 | A GHC Core plugin for intensional datatype refinement checking | (bsd3, language, library) | 2020-07-24 | 0.2.0.0 | eddiejones | 
| interpol | 14 | 0.0 | 1 | GHC preprocessor and library to enable variable interpolation in strings | (gpl, language, library, program, source-tools) | 2012-06-22 | 0.2.3 | AlexandruScvortov | 
| intrinsic-superclasses | 6 | 2.0 | 1 | A quasiquoter for better instance deriving and default methods | (language, library, mit) | 2018-07-14 | 0.4.0.0 | dailectic | 
| invertible-grammar | 27 | 0.0 | 1 | Invertible parsing combinators framework | (bsd3, language, library) | 2023-11-12 | 0.1.3.5 | EugeneSmolanka | 
| ion | 4 | 0.0 | 1 | EDSL for concurrent, realtime, embedded programming on top of Ivory | (bsd3, embedded, language, library, program) | 2016-09-23 | 1.0.0.0 | hodapp | 
| ipa | 13 | 2.0 | 0 | Internal Phonetic Alphabet (IPA) | (bsd3, language, library) | 2021-06-14 | 0.3.1.1 | RoryTylerHayford | 
| ivory | 26 | 2.25 | 11 | Safe embedded C programming. | (bsd3, language, library) | 2019-04-05 | 0.1.0.9 | EricMertens, LeePike | 
| ivory-artifact | 14 | 0.0 | 4 | Manage additional data files during Ivory compilation. | (bsd3, language, library) | 2016-12-16 | 0.1.0.5 | EricMertens, LeePike | 
| ivory-avr-atmega328p-registers | 1 | 0.0 | 0 | Ivory register bindings for the Atmega328p | (bsd3, language, library) | 2020-11-19 | 0.1.0.0 | erdeszt | 
| ivory-backend-c | 19 | 0.0 | 5 | Ivory C backend. | (bsd3, language, library) | 2018-07-17 | 0.1.0.8 | EricMertens, LeePike | 
| ivory-bitdata (deprecated in favor of ivory) | 0 | 0.0 | 2 | Ivory bit-data support. | (bsd3, deprecated, language, library, program) | 2014-03-26 | 0.2.0.0 | EricMertens, LeePike | 
| ivory-examples | 14 | 0.0 | 1 | Ivory examples. | (bsd3, language, program) | 2016-12-16 | 0.1.0.5 | EricMertens, LeePike | 
| ivory-hw | 13 | 0.0 | 2 | Ivory hardware model (STM32F4). | (bsd3, language, library) | 2018-07-17 | 0.1.0.6 | EricMertens, LeePike | 
| ivory-opts | 24 | 0.0 | 2 | Ivory compiler optimizations. | (bsd3, language, library) | 2018-07-18 | 0.1.0.6 | EricMertens, LeePike | 
| ivory-serialize | 4 | 0.0 | 1 | Serialization library for Ivory. | (bsd3, language, library) | 2019-04-05 | 0.1.0.6 | EricMertens, LeePike | 
| ivory-stdlib | 7 | 0.0 | 1 | Ivory standard library. | (bsd3, language, library) | 2016-12-16 | 0.1.0.5 | EricMertens, LeePike | 
| ixdopp | 11 | 0.0 | 1 | A preprocessor for expanding "ixdo" notation for indexed monads | (bsd3, language, program, source-tools) | 2013-01-23 | 0.1.3 | JesseTov | 
| jacinda | 96 | 2.25 | 0 | Functional, expression-oriented data processing language | (agpl, data, interpreters, language, library, program, text) | 2025-10-26 | 3.3.0.5 | vmchale | 
| jarfind | 10 | 0.0 | 1 | Tool for searching java classes, members and fields in classfiles and JAR archives | (development, language, library, program, utils) | 2012-10-30 | 0.1.0.3 | EugeneKirpichov | 
| jaskell | 2 | 0.0 | 0 | Stack-based concatenative language embedded in Haskell | (language, library, mit) | 2023-06-27 | 0.1.0.0 | OwenBechtel | 
| jdi | 2 | 0.0 | 1 | Implementation of Java Debug Interface | (debug, gpl, jvm, language, library, program) | 2012-10-28 | 0.0.3 | VictorDenisov | 
| jmacro | 171 | 2.0 | 17 | QuasiQuotation library for programmatic generation of Javascript code. | (bsd3, language, library, program) | 2023-03-22 | 0.6.18 | GershomBazerman, JeremyShaw | 
| joy-rewrite | 8 | 0.0 | 0 | Transform Joy code using conditional rewrite rules | (bsd2, language, library) | 2022-06-29 | 0.2.0 | rieckenj | 
| js-good-parts | 15 | 0.0 | 1 | Javascript: The Good Parts -- AST & Pretty Printer | (bsd3, javascript, language, library) | 2012-08-20 | 0.0.7 | SeanSeefried | 
| jsmw | 1 | 0.0 | 1 | Javascript Monadic Writer base package. | (bsd3, language, library) | 2009-04-26 | 0.1 | DmitryGolubovsky | 
| json-python | 10 | 0.0 | 1 | Call python inline from haskell | (language, library, mit) | 2014-11-10 | 0.4.0.1 | russell91 | 
| jvm-binary | 41 | 0.0 | 1 | A library for reading Java class-files | (java, jvm, language, library, mit) | 2021-05-12 | 0.10.0 | kalhauge | 
| jvm-parser | 4 | 0.0 | 1 | A parser for JVM bytecode files | (bsd3, language, library) | 2014-08-07 | 0.2.1 | KevinQuick, RobertDockins, galoisinc | 
| kansas-lava | 25 | 0.0 | 4 | Kansas Lava is a hardware simulator and VHDL generator. | (bsd3, hardware, language, library) | 2018-04-06 | 0.2.4.5 | AndyGill, GergoErdi | 
| kbq-gu | 2 | 0.0 | 1 | Rpoku spoken word programming language | (language, program) | 2008-08-14 | 0.2 | AndriiZvorygin | 
| kempe | 69 | 2.0 | 0 | Kempe compiler | (bsd3, compilers, language, library, program) | 2024-05-29 | 0.2.0.14 | vmchale | 
| kuifje | 10 | 0.0 | 0 | A Quantitative Information Flow aware programming language. | (bsd3, language, library) | 2019-09-10 | 0.1.2.0 | martonbognar | 
| kure | 108 | 0.0 | 5 | Combinators for Strategic Programming | (bsd3, language, library) | 2021-04-04 | 2.18.6 | AndyGill, NeilSculthorpe | 
| kure-your-boilerplate | 14 | 0.0 | 1 | Generator for Boilerplate KURE Combinators | (bsd3, language, library) | 2009-01-27 | 0.1.3 | AndyGill | 
| lambda-calculator | 15 | 0.0 | 0 | A lambda calculus interpreter | (lambdacalculus, language, library, mit, program, teaching) | 2023-03-01 | 3.1.1.0 | sgillespie | 
| lambda-calculus-interpreter | 7 | 0.0 | 0 | Lambda Calculus interpreter | (bsd3, language, library, program) | 2018-09-12 | 0.1.0.3 | xeontem | 
| lambda-placeholders | 4 | 2.0 | 1 | A library to emulate laceholders similar to Scala. | (bsd3, language, library) | 2014-05-29 | 0.0.0.0 | MatthewMirman | 
| lambdaBase | 5 | 0.0 | 1 | (language, library, mit) | 2015-05-05 | 0.0.2.0 | faleidel | |
| lambdaLit | 7 | 0.0 | 1 | ... | (language, mit, program) | 2014-12-18 | 0.1.1.0 | faleidel | 
| lang | 9 | 0.0 | 1 | A Lisp | (agpl, language, library) | 2018-03-01 | 0.2.2 | Zaoqi | 
| language-Modula2 | 28 | 0.0 | 0 | Parser, pretty-printer, and more for the Modula-2 programming language | (gpl, language, library, program) | 2025-01-01 | 0.1.4.2 | MarioBlazevic | 
| language-asn | 3 | 0.0 | 1 | ASN.1 encoding and decoding | (bsd3, language, library) | 2019-04-09 | 0.1.1.0 | andrewthad, chessai | 
| language-asn1 | 9 | 0.0 | 1 | Parsing of ASN1 definitions | (bsd3, language, library, program) | 2020-06-14 | 0.6 | DmitryAstapov | 
| language-ats | 301 | 2.0 | 4 | Parser and pretty-printer for ATS. | (ats, bsd3, language, lexer, library, parser, pretty-printer) | 2021-01-18 | 1.7.10.3 | vmchale | 
| language-bash | 42 | 0.0 | 2 | Parsing and pretty-printing Bash shell scripts | (bsd3, language, library) | 2025-01-04 | 0.11.1 | KyleRaftogianis | 
| language-bluespec | 2 | 0.0 | 1 | An implementation of the Bluespec Haskell AST | (bsd3, language, library) | 2024-02-08 | 0.1 | ryanglscott, galoisinc | 
| language-boogie | 6 | 0.0 | 1 | Interpreter and language infrastructure for Boogie. | (bsd3, language, library) | 2013-02-05 | 0.2 | NadiaPolikarpova | 
| language-c | 110 | 2.0 | 11 | Analysis and generation of C code | (bsd3, language, library) | 2024-11-17 | 0.10.0 | BenediktHuber, Bodigrim, jophish, expipiplus1 | 
| language-c-comments | 2 | 0.0 | 1 | Extracting comments from C code | (bsd3, language, library) | 2014-03-08 | 0.3 | GeoffHulette, MatthewSottile | 
| language-c-inline | 26 | 0.0 | 1 | Inline C & Objective-C code in Haskell for language interoperability | (bsd3, foreign, language, library) | 2017-07-30 | 0.7.11.0 | ManuelChakravarty | 
| language-c-quote | 132 | 0.0 | 10 | C/CUDA/OpenCL/Objective-C quasiquoting library. | (bsd3, language, library) | 2024-07-02 | 0.13.0.2 | GeoffreyMainland, TroelsHenriksen | 
| language-c99 | 14 | 0.0 | 4 | An implementation of the C99 AST that strictly follows the standard. | (language, library, mit) | 2022-05-21 | 0.2.0 | frankdedden | 
| language-c99-simple | 15 | 0.0 | 2 | C-like AST to simplify writing C99 programs. | (language, library, mit) | 2024-01-03 | 0.3.0 | frankdedden | 
| language-c99-util | 7 | 0.0 | 2 | Utilities for language-c99. | (language, library, mit) | 2022-05-21 | 0.2.0 | frankdedden | 
| language-cil | 20 | 0.0 | 1 | Manipulating Common Intermediate Language AST | (.net, bsd3, language, library) | 2016-09-19 | 0.4.0 | TomLokhorst | 
| language-csharp | 2 | 0.0 | 0 | C# source code manipulation | (bsd3, language, library) | 2019-05-10 | 0.0.1 | icysnowman55 | 
| language-css | 11 | 0.0 | 4 | CSS 2.1 syntax | (bsd3, language, library) | 2020-05-14 | 0.0.3.1 | AntonKholomiov, tomjaguarpaw | 
| language-dart | 12 | 2.25 | 1 | Manipulating Dart source: abstract syntax and pretty-printer | (bsd3, language, library) | 2016-07-12 | 0.2.0.0 | sigrlami, kseo | 
| language-dickinson | 41 | 2.0 | 0 | A language for generative literature | (bsd3, compilers-interpreters, language, library, program, text) | 2024-05-29 | 1.4.3.1 | vmchale | 
| language-dot | 40 | 1.75 | 5 | A library for the analysis and creation of Graphviz DOT files | (bsd3, language, library) | 2023-10-24 | 0.1.2 | BenGamari, BrianLewis | 
| language-ecmascript | 66 | 2.0 | 7 | JavaScript parser and pretty-printer library | (bsd3, language, library) | 2020-03-26 | 0.19.1.0 | AndreyChudnov, ArjunGuha, DavidJohnson | 
| language-ecmascript-analysis | 9 | 0.0 | 1 | JavaScript static analysis library. | (bsd3, language, library) | 2016-01-31 | 0.9.2 | AndreyChudnov | 
| language-eiffel | 8 | 0.0 | 1 | Parser and pretty printer for the Eiffel language. | (bsd3, language, library) | 2013-03-06 | 0.1.2 | ScottWest | 
| language-fortran (deprecated in favor of fortran-src) | 11 | 0.0 | 2 | Fortran lexer and parser, language support, and extensions. | (bsd3, deprecated, language, library) | 2016-03-17 | 0.5.1 | DominicOrchard | 
| language-gcl | 4 | 2.0 | 1 | Something similar to Dijkstra's guarded command language | (language, library, mit) | 2014-06-15 | 0.2 | StijnVanDrongelen | 
| language-glsl | 17 | 0.0 | 6 | GLSL abstract syntax tree, parser, and pretty-printer | (bsd3, graphics, language, library, program) | 2018-09-02 | 0.3.0 | VoMinhThu | 
| language-go | 12 | 0.0 | 1 | A library for analysis and synthesis of Go code. | (language, library) | 2011-02-06 | 0.8 | AndrewRobbins | 
| language-guess | 2 | 0.0 | 1 | Guess at which language a text is written in using trigrams. | (bsd3, language, library) | 2014-04-09 | 0.1.2 | ChristianRoedliAmble | 
| language-java | 21 | 0.0 | 5 | Java source manipulation | (bsd3, language, library) | 2018-03-08 | 0.2.9 | NiklasBroberg, VincentHanquez | 
| language-java-classfile | 3 | 0.0 | 1 | Parser for Java .class files | (bsd3, language, library) | 2010-12-09 | 0.2.0 | GergoErdi | 
| language-javascript | 104 | 0.0 | 13 | Parser for JavaScript | (bsd3, language, library) | 2020-03-22 | 0.7.1.0 | AlanZimmerman, ErikDeCastroLopo, TonyMorris, QuintenKasteel | 
| language-js | 6 | 0.0 | 1 | javascript parser for es6 and es7. | (language, library, mit) | 2021-03-27 | 0.3.0 | diasbruno | 
| language-kort | 1 | 0.0 | 1 | Parser and serializer for the Kort information language. | (language, library, public-domain) | 2015-06-18 | 0.1.0.0 | akrasner | 
| language-lua | 95 | 0.0 | 3 | Lua parser and pretty-printer | (bsd3, language, library) | 2024-05-13 | 0.11.0.2 | EricMertens, OmerAgacan | 
| language-lua-qq | 1 | 0.0 | 1 | Initial project template from stack | (bsd3, language, library) | 2015-09-11 | 0.1.0.0 | HiromiIshii | 
| language-lua2 (deprecated) | 12 | 0.0 | 1 | Lua parser and pretty printer | (bsd3, deprecated, language, library) | 2015-10-14 | 0.1.0.5 | mitchellwrosen | 
| language-mixal | 4 | 0.0 | 1 | Parser, pretty-printer, and AST types for the MIXAL assembly language | (bsd3, language, library, program) | 2013-08-25 | 0.1 | JonathanDaugherty | 
| language-ninja | 3 | 2.0 | 0 | A library for dealing with the Ninja build language. | (apache, build, language, library, program) | 2017-08-02 | 0.2.0 | taktoa | 
| language-nix | 26 | 0.0 | 5 | Data types and functions to represent the Nix language | (bsd3, distribution, language, library, nix) | 2019-09-21 | 2.2.0 | PeterSimons, sternenseemann, jophish, cdepillabout, maralorn, expipiplus1 | 
| language-oberon | 16 | 0.0 | 1 | Parser, pretty-printer, and more for the Oberon programming language | (gpl, language, library, program) | 2025-01-01 | 0.3.3.2 | MarioBlazevic | 
| language-objc | 21 | 0.0 | 1 | Analysis and generation of Objective C code | (bsd3, language, library) | 2013-12-11 | 0.4.2.8 | JohnLato | 
| language-ocaml | 7 | 0.0 | 1 | Language tools for manipulating OCaml programs in Haskell | (language, library, mit, ocaml) | 2018-12-12 | 0.2.0 | Ptival | 
| language-openscad | 20 | 0.0 | 1 | A simple parser for OpenSCAD | (bsd3, language, library, program) | 2016-04-13 | 0.1.7 | BenGamari, BrechtSerckx | 
| language-pig | 15 | 0.0 | 1 | Pig parser in haskell. | (language, library, mit) | 2013-12-16 | 0.3.0.1 | elisehuard | 
| language-python | 48 | 2.0 | 3 | Parsing and pretty printing of Python code. | (bsd3, language, library) | 2020-07-12 | 0.5.8 | BerniePope | 
| language-python-colour | 5 | 0.0 | 1 | Generate coloured XHTML for Python code. | (bsd3, language, program) | 2009-11-04 | 0.1 | BerniePope | 
| language-python-test | 20 | 0.0 | 1 | testing code for the language-python library | (bsd3, language, program) | 2020-07-12 | 0.5.8 | BerniePope | 
| language-qux | 22 | 0.0 | 0 | Utilities for working with the Qux language | (bsd3, language, library, qux) | 2015-10-10 | 0.2.0.0 | hjwylde | 
| language-rust | 18 | 2.25 | 1 | Parsing and pretty printing of Rust code | (bsd3, language, library) | 2018-04-22 | 0.2.0.27 | harpocrates | 
| language-sally | 12 | 2.0 | 1 | AST and pretty printer for Sally | (language, library) | 2017-08-01 | 0.1.2.0 | bjones | 
| language-sh (deprecated) | 3 | 0.0 | 1 | A package for parsing shell scripts | (bsd3, deprecated, language, library) | 2009-01-17 | 0.0.3.1 | |
| language-slice | 5 | 0.0 | 1 | AST and parser for the ZeroC Slice language (Specification language for ICE) | (bsd3, language, library) | 2013-06-14 | 0.3.0.0 | PaulKoerbitz | 
| language-spir-v | 4 | 0.0 | 3 | Data type for SPIR-V | (bsd3, language, library) | 2024-12-20 | 0.1.0.3 | YoshikuniJujo | 
| language-sqlite | 1 | 0.0 | 1 | Full parser and generator for SQL as implemented by SQLite3 | (bsd3, database, language, library) | 2011-02-14 | 1.1 | IreneKnapp | 
| language-sygus | 10 | 0.0 | 1 | A parser and printer for the SyGuS 2.0 language. | (bsd3, language, library) | 2022-10-31 | 0.1.1.3 | WilliamHallahan | 
| language-thrift | 51 | 2.0 | 1 | Parser and pretty printer for the Thrift IDL format. | (bsd3, language, library) | 2024-04-06 | 0.13.0.0 | PhilippHausmann, abhinav | 
| language-tl | 3 | 0.0 | 2 | A Parser for the Type Language | (bsd3, language, library) | 2020-06-04 | 0.1.1 | Poscat | 
| language-typescript | 17 | 0.0 | 2 | A library for working with TypeScript Definition files | (language, library, mit) | 2014-02-02 | 0.0.4 | PhilFreeman | 
| language-vhdl | 34 | 2.0 | 4 | VHDL AST and pretty printer in Haskell. | (bsd3, language, library) | 2021-06-15 | 0.1.4 | mararon | 
| language-webidl | 21 | 0.0 | 1 | Parser and Pretty Printer for WebIDL | (language, library, mit) | 2017-10-24 | 0.2.0.0 | izgzhen | 
| layout-rules | 5 | 0.0 | 1 | A collection of different layout implementations | (bsd3, language, library) | 2020-01-01 | 0.1.0.2 | TrevorElliott | 
| lens-toml-parser | 26 | 0.0 | 1 | Lenses for toml-parser | (language, lenses, library) | 2025-02-27 | 0.3.0.2 | henrytill | 
| lexer-applicative | 18 | 2.0 | 2 | Simple lexer based on applicative regular expressions | (language, library, mit) | 2018-06-06 | 2.1.0.2 | RomanCheplyaka | 
| lhs2TeX-hl | 28 | 0.0 | 1 | Literate highlighter preprocessor for lhs2tex | (development, language, mit, program) | 2011-10-15 | 0.1.4.5 | AlessandroVermeulen | 
| lhs2tex | 61 | 2.0 | 1 | Preprocessor for typesetting Haskell sources with LaTeX | (development, language, program) | 2023-11-14 | 1.25 | AndresLoeh | 
| libconfig | 5 | 0.0 | 1 | Haskell bindings to libconfig | (bsd3, language, library) | 2015-04-29 | 0.3.0.0 | peddie | 
| lift-generics | 19 | 0.0 | 1 | GHC.Generics-based Language.Haskell.TH.Syntax.lift implementation | (bsd3, language, library) | 2024-10-22 | 0.3 | ryanglscott | 
| linear-core-prototype | 4 | 0.0 | 0 | Linear core validates optimizations wrt linearity | (bsd3, language, library) | 2025-10-13 | 0.1.0.0 | romes | 
| linkcore | 8 | 0.0 | 1 | Combines multiple GHC Core modules into a single module | (bsd3, language, program) | 2010-05-25 | 0.4.1 | TimChevalier | 
| liquid-base (deprecated in favor of liquidhaskell) | 11 | 2.0 | 10 | base specs for LiquidHaskell | (bsd3, deprecated, language, library) | 2023-03-10 | 4.15.1.0 | AlfredoDiNapoli, AndresLoeh, FacundoDominguez, ranjitjhala, nikivazou | 
| liquid-bytestring (deprecated in favor of liquidhaskell) | 5 | 0.0 | 0 | Old specs for the bytestring package | (bsd3, deprecated, language, library) | 2023-03-10 | 0.10.12.1 | AlfredoDiNapoli, FacundoDominguez, ranjitjhala, nikivazou | 
| liquid-containers (deprecated in favor of liquidhaskell) | 4 | 0.0 | 1 | Old specs for containers | (bsd3, deprecated, language, library) | 2023-03-10 | 0.6.4.1 | AlfredoDiNapoli, AndresLoeh, FacundoDominguez, ranjitjhala, nikivazou | 
| liquid-fixpoint | 126 | 0.0 | 5 | Predicate Abstraction-based Horn-Clause/Implication Constraint Solver | (bsd3, language, library, program) | 2021-11-03 | AlfredoDiNapoli, AndresLoeh, EricSeidel, FacundoDominguez, ranjitjhala, niki, clayrat | |
| liquid-ghc-prim (deprecated in favor of liquidhaskell) | 13 | 0.0 | 1 | Drop-in ghc-prim replacement for LH | (bsd3, deprecated, language, library) | 2023-03-10 | 0.7.0.1 | AlfredoDiNapoli, AndresLoeh, FacundoDominguez, ranjitjhala, nikivazou | 
| liquid-parallel | 8 | 0.0 | 0 | LiquidHaskell specs for the parallel package | (bsd3, language, library) | 2024-03-07 | 3.2.2.0.3 | AlfredoDiNapoli, AndresLoeh, FacundoDominguez, ranjitjhala, nikivazou | 
| liquid-platform | 15 | 0.0 | 0 | A battery-included platform for LiquidHaskell | (bsd3, language) | 2024-01-29 | 0.9.2.8 | AlfredoDiNapoli, AndresLoeh, FacundoDominguez, ranjitjhala, nikivazou | 
| liquid-prelude | 16 | 0.0 | 1 | General utility modules for LiquidHaskell | (bsd3, language, library) | 2025-03-19 | 0.9.10.1.2 | AlfredoDiNapoli, FacundoDominguez, ranjitjhala, nikivazou | 
| liquid-vector | 11 | 0.0 | 1 | LiquidHaskell specs for the vector package | (bsd3, language, library) | 2024-03-07 | 0.13.1.0.1 | AlfredoDiNapoli, AndresLoeh, FacundoDominguez, ranjitjhala, nikivazou | 
| liquidhaskell | 155 | 2.5 | 16 | Liquid Types for Haskell | (bsd3, language, library) | 2025-03-22 | 0.9.12.2 | AlfredoDiNapoli, AndresLoeh, EricSeidel, FacundoDominguez, ranjitjhala, niki, clayrat | 
| liquidhaskell-boot | 19 | 0.0 | 1 | Liquid Types for Haskell | (bsd3, language, library) | 2025-03-22 | 0.9.12.2 | FacundoDominguez | 
| located | 3 | 0.0 | 1 | Source location helpers | (bsd3, language, library) | 2016-07-19 | 0.1.1.0 | TrevorElliott | 
| lojban | 5 | 0.0 | 1 | Useful utilities for the Lojban language | (bsd3, language, library, program) | 2008-12-18 | 0.3 | |
| lojbanParser | 14 | 0.0 | 1 | lojban parser | (bsd3, language, library, program) | 2014-08-16 | 0.1.9.2 | YoshikuniJujo | 
| lojbanXiragan | 3 | 0.0 | 1 | lojban to xiragan | (bsd3, language, library, program) | 2013-03-07 | 0.3 | YoshikuniJujo | 
| lojysamban | 13 | 0.0 | 1 | Prolog with lojban | (bsd3, language, program) | 2014-10-24 | 0.0.8.1 | YoshikuniJujo | 
| lol-calculus | 2 | 0.0 | 1 | Calculus for LOL (λω language). | (gpl, language) | 2016-08-23 | 1.20160822 | julm | 
| lol-typing | 3 | 0.0 | 1 | Type inferencer for LOL (λω language) | (gpl, language, library) | 2016-08-23 | 1.20160822 | julm | 
| lorentz | 82 | 0.0 | 4 | EDSL for the Michelson Language | (language, library, mit) | 2023-07-31 | 0.16.0 | gromak, pasqu4le, serokell | 
| lss (deprecated) | 2 | 0.0 | 2 | Lexical Style Sheets - a language for writing styles that is focused around lexical (ie, static) scoping and re-use of large components. | (bsd3, deprecated, language, library) | 2014-09-04 | 0.1.0.0 | DanielPatterson | 
| ltl | 4 | 0.0 | 1 | Using linear temporal logic (LTL) to verify embedded software and hardware. | (bsd3, language, library) | 2010-04-19 | 0.0.0 | TomHawkins | 
| lua-bc | 13 | 0.0 | 1 | Lua bytecode parser | (language, library, mit) | 2016-12-07 | 0.1.1 | EricMertens, galoisinc | 
| luka | 12 | 0.0 | 1 | Simple ObjectiveC runtime binding | (bsd3, language, library) | 2012-08-29 | 2012.8.29 | JinjingWang | 
| luthor | 3 | 0.0 | 1 | Tools for lexing and utilizing lexemes that integrate with Parsec. | (bsd3, language, library, text) | 2015-11-25 | 0.0.2 | ZankokuOkuno | 
| mathista (deprecated) | 4 | 0.0 | 1 | A small programming language for numerical computing | (deprecated, language, library, program, public-domain) | 2015-10-11 | 0.0.1 | seiya | 
| maude | 15 | 0.0 | 1 | An interface to the Maude rewriting system. | (language, library, mit) | 2012-07-09 | 0.6.1 | DavidLazar | 
| mcm | 5 | 2.0 | 1 | Machine Configuration Manager | (gpl, language, program, system, text) | 2018-11-03 | 0.6.8.1 | AnthonyDoggett | 
| mcmc-synthesis | 16 | 0.0 | 2 | MCMC applied to probabilistic program synthesis | (gpl, language, library) | 2014-04-13 | 0.1.2.2 | TikhonJelvis | 
| mecha | 9 | 0.0 | 1 | A constructive solid geometry (CSG) modeling language. | (bsd3, language, library, program) | 2011-06-11 | 0.1.1 | TomHawkins | 
| melody | 1 | 0.0 | 1 | A functional scripting language | (language, library, mit, program) | 2014-01-10 | 0.2 | jozefg | 
| meta-misc | 8 | 0.0 | 1 | Utility library providing miscellaneous meta-programming utilities. | (bsd3, data, generics, language, library, utility) | 2014-12-02 | 0.1.0.3 | ByronJohnson | 
| mi | 5 | 0.0 | 1 | Multiple Instance for Haskell | (language, library, mit) | 2014-02-28 | 0.0.1 | matt | 
| mida (deprecated) | 28 | 0.0 | 0 | Language for algorithmic generation of MIDI files | (deprecated, gpl, language, library, program) | 2016-09-10 | 1.0.2 | mrkkrp | 
| mikrokosmos | 17 | 0.0 | 1 | Lambda calculus interpreter | (gpl, language, program) | 2018-08-01 | 0.8.0 | mroman42 | 
| miniforth | 2 | 0.0 | 1 | Miniature FORTH-like interpreter | (language, library, mit, program) | 2015-03-08 | 0.1.0.1 | L8D | 
| ministg | 9 | 0.0 | 1 | an interpreter for an operational semantics for the STG machine. | (bsd3, language, program) | 2012-04-10 | 0.3 | BerniePope | 
| ml-w | 4 | 0.0 | 1 | Minimal ML language to to demonstrate the W type infererence algorithm. | (language, library, program, public-domain, type-inference) | 2012-04-09 | 0.1.1 | FrancescoMazzoli | 
| mmsyn2-array | 45 | 0.0 | 24 | A library that can be used for multiple Ord a => a -> b transformations. | (binary-search, data, development, language, library, mit) | 2023-01-28 | 0.3.1.1 | OleksandrZhabenko | 
| mmsyn2-array-ukrainian-data | 3 | 0.0 | 1 | Data that is taken from the ukrainian-phonetics-basic-array for optimization. | (data, language, library, math, mit) | 2023-01-31 | 0.2.0.0 | OleksandrZhabenko | 
| mmsyn2-hashable | 3 | 0.0 | 0 | A library that can be used for multiple Hashable a => a -> b transformations. | (data, development, language, library, mit) | 2021-10-31 | 0.1.0.0 | OleksandrZhabenko | 
| mmsyn6ukr | 79 | 0.0 | 10 | A musical instrument synthesizer or a tool for Ukrainian language listening | (Ukrainian, language, library, mit, program, speech-approximation) | 2020-11-07 | 0.9.0.0 | OleksandrZhabenko | 
| mmsyn6ukr-array | 13 | 0.0 | 0 | A musical instrument synthesizer or a tool for Ukrainian language listening | (Ukrainian, language, library, mit, program, tts) | 2022-08-15 | 0.3.3.0 | OleksandrZhabenko | 
| mmsyn7h | 107 | 0.0 | 0 | Produces a sound recording specified by the Ukrainian text. | (Ukrainian, language, library, mit, program, sound, sox, speech-approximation, speech-transformation, voice) | 2020-12-03 | 0.8.1.0 | OleksandrZhabenko | 
| mmsyn7s | 67 | 0.0 | 6 | Shows a sorted list of the Ukrainian sounds representations that can be used by mmsyn7 series of programs | (Ukrainian, language, library, mit, program, speech-approximation, speech-transformation, syllable-segmentation) | 2020-10-09 | 0.9.1.0 | OleksandrZhabenko | 
| mmsyn7ukr | 99 | 0.0 | 4 | A simple basic interface to some SoX functionality or to produce a voice that can be used by mmsyn7h | (Ukrainian, language, library, mit, program, sound, sox, speech-approximation, speech-transformation, voice) | 2020-08-16 | 0.17.0.0 | OleksandrZhabenko | 
| mmsyn7ukr-array | 11 | 0.0 | 1 | A simple reduced basic interface to some SoX functionality or to produce a voice that can be used by dobutokO2 and other similar packages | (language, library, mit, sound) | 2024-12-19 | 0.3.0.0 | OleksandrZhabenko | 
| mmsyn7ukr-common | 9 | 0.0 | 6 | Some common for mmsyn7ukr and mmsyn7ukr-array functionality using SoX. | (Ukrainian, language, library, mit, sound, sox) | 2024-12-19 | 0.3.1.0 | OleksandrZhabenko | 
| modelicaparser | 3 | 0.0 | 1 | A parser for the modelica language | (bsd3, language, library) | 2014-04-03 | 0.1.0.0 | fphh | 
| modulespection | 17 | 0.0 | 2 | Template Haskell for introspecting a module's declarations | (bsd3, language, library) | 2015-02-02 | 0.1.2.2 | JonathanFischoff | 
| modulo | 17 | 0.0 | 1 | Modular C code generator | (ffi, gpl, language, library, program) | 2014-07-28 | 1.9.1 | HansHoglund | 
| morley | 85 | 0.0 | 5 | Developer tools for the Michelson Language | (language, library, mit, program) | 2023-07-31 | 1.20.0 | gromak, pasqu4le, serokell | 
| morley-upgradeable | 3 | 0.0 | 0 | Upgradeability infrastructure based on Morley. | (language, library, mit, program) | 2021-04-02 | 0.3 | pasqu4le, serokell | 
| morloc | 1 | 0.0 | 0 | A multi-lingual, typed, workflow language | (code-generation, compiler, gpl, language, library, program) | 2020-11-06 | 0.33.0 | arendsee | 
| msgpack-idl | 10 | 0.0 | 1 | An IDL Compiler for MessagePack | (bsd3, language, library, program) | 2013-01-30 | 0.2.1 | HerbertValerioRiedel, HideyukiTanaka | 
| msh (deprecated in favor of hoop) | 6 | 0.0 | 1 | Object-Oriented Programming in Haskell | (deprecated, language, library, mit) | 2015-10-21 | 0.1.0.2 | mbg | 
| mueval | 55 | 0.0 | 5 | Safely evaluate pure Haskell expressions | (bsd3, development, language, library, program) | 2023-12-04 | 0.9.4 | ChrisDone, GwernBranwen, ncfavier, TerenceNg03 | 
| mulang | 17 | 0.0 | 1 | An intermediate language designed to perform advanced code analysis | (language, library, program) | 2019-01-11 | 4.4.0 | flbulgarelli | 
| nanopass | 17 | 0.0 | 0 | Create compilers using small passes and many intermediate representations. | (bsd3, language, library, program) | 2024-01-08 | 0.0.3.0 | edemko | 
| naver-translate | 8 | 0.0 | 1 | Interface to Naver Translate | (gpl, language, library) | 2015-10-15 | 0.1.0.2 | hongminhee | 
| netlist | 5 | 0.0 | 4 | Netlist AST | (bsd3, language, library) | 2011-10-28 | 0.3.1 | AndyGill, GergoErdi, PhilipWeaver | 
| netlist-to-vhdl | 18 | 0.0 | 2 | Convert a Netlist AST to VHDL | (bsd3, language, library) | 2018-04-06 | 0.3.3 | AndyGill, GergoErdi, PhilipWeaver | 
| nirum | 30 | 0.0 | 0 | IDL compiler and RPC/distributed object framework for microservices | (gpl, language, library, program) | 2018-08-25 | 0.5.0 | hongminhee, nirum | 
| nix-eval | 15 | 0.0 | 1 | Evaluate Haskell expressions using Nix to get packages | (language, library) | 2019-06-28 | 0.4.1.0 | chriswarbo | 
| nom | 9 | 0.0 | 0 | Name-binding & alpha-equivalence | (bsd3, compilers-interpreters, language, library) | 2020-08-10 | 0.1.0.2 | gabbay | 
| nominal | 14 | 0.0 | 1 | Binders and alpha-equivalence made easy | (compilers-interpreters, generics, gpl, language, library) | 2022-11-16 | 0.3.0.0 | PeterSelinger | 
| nomyx-language | 1 | 0.0 | 4 | Language to express rules for Nomic | (bsd3, language, library) | 2017-03-13 | 1.0.0 | CorentinDupont | 
| nomyx-library | 1 | 0.0 | 1 | Library of rules for Nomyx | (bsd3, language, library) | 2017-03-17 | 1.0.0 | CorentinDupont | 
| ntha | 8 | 0.0 | 0 | A tiny statically typed functional programming language. | (bsd3, compiler, language, library, program) | 2016-08-27 | 0.1.3 | zjhsdtc | 
| oberon0 | 4 | 0.0 | 1 | Oberon0 Compiler | (language, library) | 2013-10-23 | 0.0.2 | MarcosViera | 
| octopus | 7 | 0.0 | 1 | Lisp with more dynamism, more power, more simplicity. | (gpl, language, library, program) | 2014-04-07 | 0.0.2.1 | ZankokuOkuno | 
| omega | 3 | 0.0 | 1 | A purely functional programming language and a proof system | (bsd3, compilers-interpreters, language, program) | 2013-08-21 | 1.5.2 | GaborGreif | 
| operational-alacarte | 11 | 0.0 | 6 | A version of Operational suitable for extensible EDSLs | (bsd3, language, library) | 2016-12-07 | 0.3.1 | EmilAxelsson | 
| oplang | 22 | 0.0 | 0 | Stack-based esoteric programming language | (compilers-interpreters, gpl, language, program) | 2024-04-28 | 0.5.0.0 | aionescu | 
| optimusprime | 8 | 0.0 | 1 | A supercompiler for f-lite | (bsd3, compiler, language, program, program-transformation) | 2009-11-17 | 0.0.1.20091117 | JasonReich | 
| org2anki | 5 | 0.0 | 1 | Basic org to anki exporter | (gpl, language, program) | 2016-10-29 | 0.1.0 | mroman42 | 
| pads-haskell | 6 | 0.0 | 1 | PADS data description language for Haskell. | (language, library, mit) | 2019-06-10 | 0.1.0.0 | KarlCronburg | 
| paragon | 35 | 0.0 | 1 | Paragon | (bsd3, language, library, program) | 2012-07-11 | 0.1.28 | NiklasBroberg | 
| pattern-matcher | 7 | 0.0 | 0 | A library for compiling pattern-matching to decision trees | (bsd3, language, library) | 2019-06-19 | 0.1.0.1 | GuerricChupin | 
| pec | 4 | 0.0 | 1 | pec embedded compiler | (bsd3, language, library, program) | 2012-03-31 | 0.2.3 | BrettLetner | 
| peggy | 19 | 0.0 | 4 | The Parser Generator for Haskell | (bsd3, language, library) | 2013-01-30 | 0.3.2 | HideyukiTanaka, darkf | 
| pgf2 | 9 | 0.0 | 0 | Bindings to the C version of the PGF runtime | (language, lgpl, library) | 2021-05-03 | 1.3.0 | JohnCamilleri | 
| phino | 129 | 0.0 | 0 | Command-Line Manipulator of 𝜑-Calculus Expressions | (code-analysis, language, library, mit, program) | 2025-10-22 | 0.0.0.45 | maxonfjvipon | 
| phladiprelio-general-datatype | 31 | 0.0 | 3 | Extended functionality of PhLADiPreLiO | (language, library, math, mit, music, sound) | 2024-04-08 | 0.10.1.0 | OleksandrZhabenko | 
| phladiprelio-general-shared | 3 | 0.0 | 1 | A shared by different general implementations of the PhLADiPreLiO functionality. | (data, language, library, math, mit) | 2024-01-30 | 0.1.2.0 | OleksandrZhabenko | 
| phladiprelio-general-simple | 52 | 0.0 | 0 | A generalized functionality of PhLADiPreLiO for different languages that uses hash algorithms. | (PhLADiPreLiO, language, library, math, mit, music) | 2024-04-10 | 0.20.0.2 | OleksandrZhabenko | 
| phladiprelio-rhythmicity-shared | 6 | 0.0 | 3 | Allows to estimate some kind of the rhythmicity properties for the text | (language, library, math, mit, music) | 2023-03-13 | 0.1.0.0 | OleksandrZhabenko | 
| phladiprelio-tests | 3 | 0.0 | 2 | Common for Ukrainian and general data for test mode. | (language, library, mit) | 2023-08-14 | 0.1.0.0 | OleksandrZhabenko | 
| phladiprelio-ukrainian-shared | 12 | 0.0 | 1 | A shared by different Ukrainian implementations of the PhLADiPreLiO functionality. | (data, language, library, math, mit) | 2024-04-08 | 0.5.0.2 | OleksandrZhabenko | 
| phladiprelio-ukrainian-simple | 122 | 0.0 | 0 | A PhLADiPreLiO implementation for Ukrainian that uses hashes and asynchronous concurrency. | (PhLADiPreLiO, language, library, math, mit, music, program) | 2024-04-10 | 0.20.2.2 | OleksandrZhabenko | 
| phonetic-languages-basis | 7 | 0.0 | 11 | A basics of the phonetic-languages (PhLADiPreLiO-related) functionality. | (game, language, library, math, mit) | 2023-01-30 | 0.3.0.0 | OleksandrZhabenko | 
| phonetic-languages-common | 5 | 0.0 | 3 | A generalization of the uniqueness-periods-vector-common package. | (language, library, mit) | 2020-11-26 | 0.1.2.0 | OleksandrZhabenko | 
| phonetic-languages-constaints (deprecated in favor of phonetic-languages-constraints) | 7 | 0.0 | 0 | Constraints to filter the needed permutations | (deprecated, language, library, math, mit, phonetic-languages) | 2020-11-12 | 0.3.0.0 | OleksandrZhabenko | 
| phonetic-languages-constraints | 15 | 0.0 | 2 | Constraints to filter the needed permutations | (language, library, math, mit) | 2020-11-26 | 0.4.0.0 | OleksandrZhabenko | 
| phonetic-languages-constraints-array | 42 | 0.0 | 5 | Constraints to filter the needed permutations | (language, library, math, mit, phonetic-languages) | 2024-01-27 | 0.8.0.0 | OleksandrZhabenko | 
| phonetic-languages-examples | 23 | 0.0 | 0 | A generalization of the uniqueness-periods-vector-examples functionality. | (Ukrainian, game, language, library, math, mit, phonetic-languages, program) | 2021-02-02 | 0.7.0.0 | OleksandrZhabenko | 
| phonetic-languages-general | 9 | 0.0 | 0 | A generalization of the uniqueness-periods-vector-general functionality. | (language, library, mit, phonetic-languages) | 2020-11-26 | 0.3.0.1 | OleksandrZhabenko | 
| phonetic-languages-permutations | 15 | 0.0 | 1 | Commonly used versions of the phonetic-languages-common package | (game, language, library, math, mit, phonetic-languages) | 2020-11-20 | 0.2.0.0 | OleksandrZhabenko | 
| phonetic-languages-permutations-array (deprecated in favor of aftovolio) | 26 | 0.0 | 6 | Permutations and universal set related functions for the phonetic-languages series | (deprecated, game, language, library, math, mit, phonetic-languages) | 2024-01-23 | 0.5.0.0 | OleksandrZhabenko | 
| phonetic-languages-phonetics-basics | 78 | 0.0 | 5 | A library for working with generalized phonetic languages usage. | (game, language, library, math, mit, phonetic-languages, phonetics, program, writing-systems) | 2024-01-30 | 0.11.0.0 | OleksandrZhabenko | 
| phonetic-languages-plus | 28 | 0.0 | 3 | Some common shared between different packages functions. | (game, language, library, math, mit, phonetic-languages, program) | 2023-02-02 | 0.7.1.0 | OleksandrZhabenko | 
| phonetic-languages-properties | 15 | 0.0 | 1 | A generalization of the uniqueness-periods-vector-properties package. | (Ukrainian, language, library, mit, phonetic-languages) | 2021-02-02 | 0.4.0.0 | OleksandrZhabenko | 
| phonetic-languages-rhythmicity | 95 | 0.0 | 9 | Allows to estimate the rhythmicity properties for the text | (coherency, data, game, language, library, math, mit, phonetic-languages, polyrhythmicity, rap) | 2023-03-15 | 0.11.0.2 | OleksandrZhabenko | 
| phonetic-languages-simplified-base | 59 | 0.0 | 10 | A basics of the phonetic-languages functionality that can be groupped. | (game, language, library, math, mit, phonetic-languages) | 2024-03-08 | 0.9.0.0 | OleksandrZhabenko | 
| phonetic-languages-simplified-common | 26 | 0.0 | 4 | A simplified version of the phonetic-languages-functionality | (game, language, library, math, mit, phonetic-languages) | 2020-12-05 | 0.4.0.0 | OleksandrZhabenko | 
| phonetic-languages-simplified-examples-array | 121 | 0.0 | 0 | Helps to create Ukrainian texts with the given phonetic properties. | (PhLADiPreLiO, Ukrainian, game, language, library, math, mit, phladiprelio, phonetic-languages, program, prosodic-languages, prosody, rumba, syllables) | 2022-09-13 | 0.21.0.0 | OleksandrZhabenko | 
| phonetic-languages-simplified-examples-common | 53 | 0.0 | 1 | Some commonly used by phonetic-languages-simplified* series functions. | (Ukrainian, game, language, library, math, mit, phonetic-languages) | 2023-03-15 | 0.6.2.0 | OleksandrZhabenko | 
| phonetic-languages-simplified-generalized-examples-array | 100 | 0.0 | 0 | Helps to create texts with the given phonetic properties (e. g. poetic). | (PhLADiPreLiO, espeak, game, ipa, language, library, math, mit, phladiprelio, phonetic-languages, phonetics, prosodic-languages, prosody, writing-systems) | 2022-09-14 | 0.19.0.1 | OleksandrZhabenko | 
| phonetic-languages-simplified-generalized-examples-common | 26 | 0.0 | 1 | Some common code for phonetic languages generalized functionality. | (game, language, library, math, mit, phonetic-languages, phonetics, writing-systems) | 2023-03-15 | 0.6.1.0 | OleksandrZhabenko | 
| phonetic-languages-simplified-generalized-properties-array | 46 | 0.0 | 2 | Some 'properties' of the phonetic languages approach text. | (game, language, library, math, mit, phonetic-languages, phonetics, writing-systems) | 2023-03-15 | 0.13.1.0 | OleksandrZhabenko | 
| phonetic-languages-simplified-lists-examples | 20 | 0.0 | 0 | Simplified and somewhat optimized version of the phonetic-languages-examples. | (Ukrainian, game, language, library, math, mit, phonetic-languages, program) | 2021-02-02 | 0.7.0.0 | OleksandrZhabenko | 
| phonetic-languages-simplified-properties-array | 57 | 0.0 | 2 | Some properties of the data related to rhythmicity. | (Ukrainian, game, language, library, math, mit, phonetic-languages) | 2023-03-15 | 0.17.2.0 | OleksandrZhabenko | 
| phonetic-languages-simplified-properties-array-common | 17 | 0.0 | 3 | Common functionality for 'with-tuples' and old version of properties. | (game, language, library, math, mit) | 2023-03-15 | 0.4.1.0 | OleksandrZhabenko | 
| phonetic-languages-simplified-properties-array-old | 3 | 0.0 | 0 | Some properties of the data related to rhythmicity. | (game, language, library, math, mit) | 2022-05-31 | 0.1.0.0 | OleksandrZhabenko | 
| phonetic-languages-simplified-properties-lists (deprecated in favor of phonetic-languages-simplified-properties-lists-double) | 23 | 0.0 | 1 | A generalization of the uniqueness-periods-vector-properties package. | (Ukrainian, deprecated, language, library, mit, phonetic-languages) | 2021-02-02 | 0.4.0.0 | OleksandrZhabenko | 
| phonetic-languages-simplified-properties-lists-double | 7 | 0.0 | 2 | A generalization of the uniqueness-periods-vector-properties package. | (language, library, math, mit) | 2021-02-02 | 0.2.0.0 | OleksandrZhabenko | 
| phonetic-languages-ukrainian | 10 | 0.0 | 1 | Prepares Ukrainian text to be used as a phonetic language text | (Ukrainian, game, language, library, mit, phonetic-languages) | 2020-11-28 | 0.3.0.0 | OleksandrZhabenko | 
| phonetic-languages-ukrainian-array | 68 | 0.0 | 3 | Prepares Ukrainian text to be used as a PhLADiPreLiO text | (Ukrainian, game, language, library, mit, phonetic-languages, program) | 2024-02-22 | 0.12.2.0 | OleksandrZhabenko | 
| phonetic-languages-vector | 1 | 0.0 | 2 | A generalization of the functionality of the uniqueness-periods-vector package. | (language, library, mit, phonetic-languages) | 2020-10-30 | 0.1.0.0 | OleksandrZhabenko | 
| pisigma | 8 | 0.0 | 1 | A dependently typed core language | (bsd3, dependent-types, development, language, library, program) | 2011-05-18 | 0.2.1 | AndresLoeh, DarinMorrison | 
| plural | 3 | 0.0 | 1 | Pluralize | (bsd3, language, library) | 2018-06-07 | 0.1.0.0 | fresheyeball | 
| polysemy | 149 | 2.75 | 78 | Higher-order, low-boilerplate free monads. | (bsd3, language, library) | 2024-06-03 | 1.9.2.0 | isovector, tek, TheMatten, KingoftheHomeless | 
| polyseq (deprecated in favor of free-theorems-seq) | 6 | 0.0 | 1 | Taming Selective Strictness | (deprecated, language, library, program, public-domain) | 2010-10-06 | 0.1.2.1 | DanielSeidel, JanisVoigtlaender | 
| portable-template-haskell-lens | 3 | 0.0 | 2 | Lenses for the AST of Template Haskell 2.11 and Template Haskell < 2.11 | (language, library, mit) | 2016-10-28 | 0.1.0.0 | SimonHudon, bandali | 
| powerpc | 7 | 0.0 | 1 | Tools for PowerPC programs. | (bsd3, language, library) | 2010-03-10 | 0.0.1 | TomHawkins | 
| prelude-edsl | 17 | 0.0 | 1 | An EDSL-motivated subset of the Prelude | (bsd3, language, library) | 2016-04-20 | 0.4 | EmilAxelsson | 
| preprocess-haskell | 6 | 0.0 | 1 | Preprocess Haskell Repositories. | (bsd3, language, library) | 2015-03-12 | 0.0.1.1 | bsummer4 | 
| preprocessor-tools | 31 | 0.0 | 1 | A framework for extending Haskell's syntax via quick-and-dirty preprocessors | (bsd3, code-generation, language, library, source-tools) | 2018-05-05 | 2.0.2 | JesseTov | 
| pro-abstract | 13 | 0.0 | 0 | Abstract syntax for writing documents | (language, library, mpl) | 2022-03-07 | 0.3.0.0 | chris_martin | 
| processor-creative-kit | 0 | 0.0 | 1 | a creation kit for instruction sets and cpu simulators and development tools | (bsd3, embedded, hardware, language, library, system) | 2015-01-31 | 0.1.0.1 | takenobut | 
| prolog | 28 | 0.0 | 2 | A Prolog interpreter written in Haskell. | (language, library, public-domain) | 2020-08-25 | 0.3.2 | DanielSeidel, JanisVoigtlaender, MarcelFourne, MatthiasBartsch | 
| prolog-graph | 9 | 0.0 | 1 | A command line tool to visualize query resolution in Prolog. | (language, program, public-domain) | 2011-09-21 | 0.1.0.2 | MatthiasBartsch | 
| prolog-graph-lib | 9 | 0.0 | 1 | Generating images of resolution trees for Prolog queries. | (language, library, public-domain) | 2019-01-23 | 0.2.1.1 | DanielSeidel, JanisVoigtlaender, MarcelFourne, MatthiasBartsch | 
| prosidy | 15 | 2.25 | 1 | A simple language for writing documents. | (language, library, mpl) | 2020-03-30 | 1.6.0.2 | jafc | 
| prosidyc | 12 | 0.0 | 0 | A DSL for processing Prosidy documents. | (language, library, mpl) | 2020-04-16 | 0.3.0.0 | jafc | 
| purescript | 768 | 2.75 | 9 | PureScript Programming Language Compiler | (bsd3, language, library, program) | 2024-02-07 | 0.15.15 | PhilFreeman, hdgarrood, kritzcreek, garyb, LiamGoodacre, PureFunctor, kl0tl, jalexm | 
| purescript-ast | 3 | 0.0 | 2 | PureScript Programming Language Abstract Syntax Tree | (bsd3, language, library) | 2021-04-18 | 0.1.1.0 | hdgarrood, kritzcreek, garyb, LiamGoodacre, kl0tl | 
| purescript-cst | 21 | 0.0 | 4 | PureScript Programming Language Concrete Syntax Tree | (bsd3, language, library) | 2022-02-26 | 0.5.0.0 | hdgarrood, kritzcreek, garyb, LiamGoodacre, kl0tl, jalexm | 
| purescript-tsd-gen | 8 | 0.0 | 0 | TypeScript Declaration File (.d.ts) generator for PureScript | (bsd3, language, library, program) | 2019-06-21 | 0.3.0.0 | aratamizuki | 
| pyffi | 3 | 0.0 | 1 | Call python inline from haskell | (language, library, mit) | 2014-11-11 | 0.4.0.2 | russell91 | 
| pyfi | 5 | 0.0 | 1 | Call python inline from haskell | (language, library, mit) | 2014-11-17 | 0.4.0.4 | russell91 | 
| qbe | 1 | 0.0 | 0 | Types and prettyprinter for the IL of the QBE compiler backend | (bsd3, language, library) | 2022-07-10 | 1.1.0.0 | fgaz | 
| quenya-verb | 3 | 0.0 | 1 | Quenya verb conjugator | (agpl, language, library, program) | 2015-04-03 | 0.0.1 | kaashif | 
| r-glpk-phonetic-languages-ukrainian-durations | 32 | 0.0 | 0 | Can be used to calculate the durations of the approximations of the Ukrainian phonemes. | (Ukrainian, glpk, language, library, math, mit, phonetic-languages, program) | 2023-02-03 | 0.5.0.0 | OleksandrZhabenko | 
| rail-compiler-editor | 7 | 0.0 | 1 | Compiler and editor for the esolang rail. | (language, library, mit, program) | 2014-07-17 | 0.3.0.0 | bubuiic | 
| raw-feldspar | 8 | 0.0 | 1 | Resource-Aware Feldspar | (bsd3, language, library) | 2022-05-27 | 0.4.1 | EmilAxelsson | 
| really-simple-xml-parser | 9 | 0.0 | 1 | A really simple XML parser | (language, library, public-domain) | 2012-07-30 | 0.4.0.0 | KashyapChatamballi | 
| rebound | 7 | 0.0 | 0 | A variable binding library based on well-scoped de Bruijn indices. | (language, library, mit) | 2025-10-16 | 0.1.1.0 | sweirich, nds | 
| recursors | 3 | 0.0 | 1 | Auto-generate final encodings and their isomorphisms using Template Haskell | (bsd3, language, library) | 2017-01-10 | 0.1.0.0 | JohnWiegley | 
| refinery | 14 | 0.0 | 2 | Toolkit for building proof automation systems | (bsd3, language, library) | 2021-04-09 | 0.4.0.0 | ReedMullanix | 
| reflex-jsx | 2 | 2.0 | 1 | Use jsx-like syntax in Reflex | (bsd3, frp, gui, jsx, language, library, web) | 2016-05-24 | 0.1.0.0 | dackerman | 
| register-machine-typelevel | 1 | 0.0 | 1 | A computationally universal register machine implementation at the type-level | (bsd3, language, library) | 2016-04-04 | 0.1.0.0 | kcsongor | 
| reorder-expression | 5 | 0.0 | 0 | Reorder expressions in a syntax tree according to operator fixities. | (language, library, mit) | 2024-12-10 | 0.1.0.2 | comp | 
| resin | 21 | 0.0 | 1 | High performance variable binders | (bsd2, language, library) | 2019-01-01 | 0.2.0.3 | CarterSchonwald | 
| rope | 22 | 0.0 | 2 | Tools for manipulating fingertrees of bytestrings with optional annotations | (bsd3, language, library) | 2014-03-21 | 0.6.4 | EdwardKmett | 
| rope-utf16-splay | 9 | 0.0 | 7 | Ropes optimised for updating using UTF-16 code units and row/column pairs. | (bsd3, data, language, library, text) | 2022-01-14 | 0.4.0.0 | AlanZimmerman, OlleFredriksson | 
| runtime-arbitrary | 5 | 0.0 | 1 | Runtime generation of Arbitrary values | (language, library, public-domain) | 2016-11-12 | 0.1.0.6 | chriswarbo | 
| satyros | 14 | 0.0 | 0 | Step-by-step SAT solver for educational purposes | (language, library, mit) | 2021-11-14 | 0.3.1.4 | Ailrun | 
| seal-module | 4 | 0.0 | 1 | Template Haskell support for global configuration data | (bsd3, language, library) | 2010-11-08 | 0.1.0.1 | JoachimBreitner | 
| semantic | 1 | 2.25 | 0 | Framework and service for analyzing and diffing untrusted code. | (language, library, mit) | 2019-06-02 | 0.0.0 | patrick_thomson | 
| sequitur | 8 | 0.0 | 0 | Grammar-based compression algorithms SEQUITUR | (bsd3, compression, formal-languages, language, library, natural-language-processing, nlp, text) | 2024-07-28 | 0.2.0.0 | MasahiroSakai | 
| sexp | 5 | 0.0 | 1 | S-Expression parsing/printing made fun and easy | (gpl, language, library, parsing, program) | 2013-02-26 | 0.7 | AlexandruScvortov | 
| sexp-grammar | 70 | 0.0 | 2 | Invertible grammar combinators for S-expressions | (bsd3, language, library) | 2023-11-12 | 2.3.4.2 | EugeneSmolanka, SergeyVinokurov | 
| shaderc | 6 | 0.0 | 0 | A collection of tools and libraries for Vulkan shader compilation | (bsd3, language, library) | 2025-01-30 | 0.1.0.7 | YoshikuniJujo | 
| shady-gen | 1 | 0.0 | 2 | Functional GPU programming - DSEL & compiler | (gpu, language, library) | 2011-06-30 | 0.5.1 | ConalElliott | 
| shake-dhall | 15 | 0.0 | 0 | Dhall dependencies | (bsd3, dhall, language, library) | 2020-08-26 | 0.1.1.3 | vmchale | 
| she | 21 | 0.0 | 2 | A Haskell preprocessor adding miscellaneous features | (language, library, program, public-domain) | 2011-08-02 | 0.6 | ConorMcBride | 
| shentong | 6 | 2.0 | 1 | A Haskell implementation of the Shen programming language | (bsd3, language, program) | 2017-04-27 | 0.3.2 | mjt128 | 
| shivers-cfg | 8 | 0.0 | 1 | Implementation of Shivers' Control-Flow Analysis | (bsd3, language, library) | 2015-09-08 | 0.1.1 | JoachimBreitner | 
| shortcut | 6 | 0.0 | 4 | (bsd3, language, library) | 2017-03-17 | 0.1 | CorentinDupont | |
| show | 40 | 0.0 | 4 | 'Show' instances for Lambdabot | (language, library) | 2013-05-19 | 0.6 | CaleGibbard, GwernBranwen, JamesCook, JasonDagit, TwanVanLaarhoven | 
| shplit | 6 | 0.0 | 1 | A Haskell pattern splitter with emacs attachments | (language, program, public-domain) | 2012-02-01 | 0.3 | ConorMcBride | 
| sifflet | 24 | 0.0 | 1 | Simple, visual, functional language for learning about recursion. | (bsd3, language, library, program, visual-programming) | 2016-05-18 | 2.3.0 | GregoryWeber | 
| sifflet-lib (deprecated in favor of sifflet) | 30 | 0.0 | 1 | Library of modules shared by sifflet and its tests and its exporters. | (bsd3, deprecated, language, library, visual-programming) | 2014-11-02 | 2.2.1 | GregoryWeber | 
| signals | 5 | 0.0 | 2 | Synchronous signal processing for DSLs. | (bsd3, language, library) | 2015-10-31 | 0.2.0.2 | mararon | 
| simple-c-value | 0 | 0.0 | 1 | A simple C value type | (bsd3, language, library) | 2012-04-04 | 0.0.0.1 | JonathanFischoff | 
| simple-eval | 6 | 0.0 | 1 | Evaluate a Text to an Integer: "1 + 1" -> 2 | (gpl, language, library, program) | 2014-10-24 | 0.1.0.1 | m | 
| simple-ltl | 7 | 0.0 | 0 | A simple LTL checker | (bsd3, language, library) | 2019-04-22 | 2.1.0 | JohnWiegley | 
| simple-sql-parser | 34 | 0.0 | 3 | A parser for SQL. | (bsd3, database, language, library) | 2024-10-08 | 0.8.0 | JakeWheat | 
| sized-types | 29 | 0.0 | 4 | Sized types in Haskell using the GHC Nat kind. | (bsd3, language, library) | 2015-05-19 | 0.5.1 | AndyGill, GergoErdi, ryanglscott | 
| sketch-frp-copilot | 18 | 0.0 | 2 | Sketch programming with Copilot | (bsd3, embedded, language, library) | 2025-03-19 | 1.0.11 | JoeyHess | 
| slot-lambda | 7 | 0.0 | 1 | Write lambdas without naming the parameters. | (language, library, mit) | 2014-04-08 | 0.1.0.3 | ducis | 
| smt-lib | 11 | 0.0 | 1 | Parsing and printing SMT-LIB. | (bsd3, language, library) | 2010-07-19 | 0.0.2 | TomHawkins | 
| smt2-parser | 7 | 0.0 | 1 | A Haskell parser for SMT-LIB version 2.6 | (bsd3, formal-languages, language, library, smt) | 2022-10-08 | 0.1.0.1 | liuyuxi, haskell_github_trust | 
| snaplet-lss (deprecated) | 6 | 0.0 | 1 | Lexical Style Sheets - Snap Web Framework adaptor. | (bsd3, deprecated, language, library) | 2014-09-04 | 0.1.0.0 | DanielPatterson | 
| snmp | 14 | 0.0 | 2 | SNMP protocol library | (bsd3, language, library) | 2019-04-09 | 0.3.1.0 | chemist, andrewthad, chessai | 
| sound-change | 4 | 0.0 | 0 | Apply sound changes to words | (language, library, linguistics, mit) | 2023-10-14 | 0.1.0.0 | OwenBechtel | 
| spade | 23 | 0.0 | 0 | A simple programming and debugging environment. | (gpl, ide, interpreter, language, library, program) | 2024-08-04 | 0.1.0.10 | sras | 
| specialize-th | 10 | 0.0 | 2 | Create specialized types from polymorphic ones using TH | (bsd3, language, library) | 2012-03-08 | 0.0.0.8 | JonathanFischoff | 
| spir-v | 5 | 0.0 | 1 | Some utilities for reading and writing SPIR-V files | (language, library, mit) | 2016-02-16 | 0.0.1.0 | jophish, expipiplus1 | 
| staticanalysis | 6 | 0.0 | 2 | Reusable static analysis interfaces and modules. | (compilers-interpreters, gpl, language, library) | 2013-08-20 | 0.0.0.3 | AndreiLapets | 
| string-interpreter | 26 | 0.0 | 2 | Is used in the phonetic languages approach (e. g. in the recursive mode). | (Ukrainian, language, library, mit, phonetic-languages) | 2023-01-30 | 0.8.0.0 | OleksandrZhabenko | 
| stylish-cabal | 19 | 0.0 | 0 | Format Cabal files | (bsd3, language, library, program) | 2019-02-09 | 0.5.0.0 | JudeTaylor | 
| stylish-haskell | 180 | 2.25 | 4 | Haskell code prettifier | (bsd3, language, library, program) | 2025-04-18 | 0.15.1.0 | JasperVanDerJeugt | 
| stylist | 23 | 0.0 | 1 | Apply CSS styles to a document tree. | (gpl, language, library) | 2023-06-20 | 2.7.0.1 | alcinnz | 
| subleq-toolchain | 8 | 0.0 | 1 | Toolchain of subleq computer. | (gpl, language, library, program) | 2015-12-24 | 0.1.8.5 | na4zagin3 | 
| sugar-scheme | 5 | 0.0 | 0 | Sugar with Scheme | (language, library, text) | 2022-07-28 | 0.0.1 | jxv | 
| sugarhaskell | 10 | 0.0 | 1 | Library-based syntactic extensibility for Haskell | (code-generation, language, program, source-tools) | 2012-10-05 | 0.1 | SebastianErdweg | 
| sunroof-compiler | 4 | 0.0 | 2 | Monadic Javascript Compiler | (bsd3, compiler, embedded, javascript, language, library, web) | 2013-04-12 | 0.2 | JanBracker | 
| sunroof-examples | 5 | 0.0 | 1 | Tests for Sunroof | (bsd3, compiler, embedded, javascript, language, program, web) | 2014-06-27 | 0.2.2 | JanBracker | 
| sunroof-server | 1 | 0.0 | 1 | Monadic Javascript Compiler - Server Utilities | (bsd3, embedded, javascript, language, library, web) | 2014-06-27 | 0.2.1 | JanBracker | 
| surjective | 2 | 0.0 | 1 | An output coverage checker | (language, library, public-domain) | 2018-02-21 | 0.1.0.0 | gelisam | 
| sv2v | 10 | 0.0 | 0 | SystemVerilog to Verilog conversion | (bsd3, development, embedded, hardware, language, program) | 2025-06-23 | 0.0.13.1 | zachjs | 
| swearjure | 2 | 0.0 | 1 | Clojure without alphanumerics. | (language, lgpl, program) | 2015-04-01 | 1.0.0 | hyPiRion | 
| symantic | 17 | 0.0 | 1 | Library for Typed Tagless-Final Higher-Order Composable DSL | (gpl, language, library) | 2019-07-12 | 6.3.4.20190712 | julm | 
| symantic-grammar | 17 | 0.0 | 2 | Library for symantic grammars. | (gpl, language, library) | 2019-06-17 | 0.3.3.20190614 | julm | 
| symantic-lib | 7 | 0.0 | 1 | Symantics for common types. | (gpl, language, library) | 2019-06-17 | 0.0.5.20190614 | julm | 
| synt | 9 | 0.0 | 1 | Similar code analysis. | (language, library, program) | 2014-11-23 | 0.1.2 | brentlintner | 
| syntactic | 116 | 0.0 | 9 | Generic representation and manipulation of abstract syntax | (bsd3, language, library) | 2022-05-26 | 3.8.4 | AndersPersson, EmilAxelsson | 
| syntax-trees | 12 | 0.0 | 2 | Convert between different Haskell syntax trees. | (bsd3, language, library) | 2010-10-01 | 0.1.2 | DominicOrchard, GeorgeGiorgidze | 
| syntax-trees-fork-bairyn | 2 | 0.0 | 2 | Convert between different Haskell syntax trees. Bairyn's fork. | (bsd3, language, library) | 2014-11-30 | 0.1.2.5 | ByronJohnson | 
| tal | 2 | 0.0 | 1 | An implementation of Typed Assembly Language (Morrisett, Walker, Crary, Glew) | (language, library, mit) | 2016-08-23 | 0.1.0.0 | sweirich | 
| tempi | 6 | 0.0 | 0 | For representing musical tempi | (bsd3, language, library) | 2021-09-29 | 1.0.2.1 | dktr0 | 
| tempus | 2 | 0.0 | 1 | Interpreter for the FRP language Tempus | (bsd3, compilers-interpreters, frp, language, program) | 2011-08-31 | 0.1.0 | MatthiasReisner | 
| tensor-safe | 7 | 2.0 | 0 | Create valid deep neural network architectures | (ai, bsd3, dependent-types, language, library, program) | 2019-05-03 | 0.1.0.1 | leopiney | 
| termination-combinators | 5 | 0.0 | 1 | Termination combinators for forcing non-terminating algorithms to terminate | (bsd3, language, library) | 2011-09-19 | 0.1 | MaxBolingbroke | 
| tersmu | 8 | 0.0 | 1 | A semantic parser for lojban | (gpl, language, library, program) | 2018-04-29 | 0.2.2 | mbays | 
| text-register-machine | 4 | 0.0 | 1 | A Haskell implementation of the 1# Text Register Machine | (bsd3, language, library) | 2012-02-09 | 0.4.0 | AdamFoltzer | 
| th-alpha | 22 | 0.0 | 1 | Alpha equivalence for TH Exp | (bsd3, language, library) | 2016-07-01 | 0.2.1.0 | jkarni | 
| th-bang-compat | 5 | 0.0 | 1 | Compatibility for bang-type template | (bsd3, language, library) | 2019-06-09 | 0.0.1.0 | KeiHibino | 
| th-constraint-compat | 2 | 0.0 | 3 | Compatibility for type constraint template | (bsd3, language, library) | 2017-10-07 | 0.0.1.0 | KeiHibino | 
| th-data-compat | 71 | 2.0 | 5 | Compatibility for data definition template of TH | (bsd3, language, library) | 2023-12-29 | 0.1.3.1 | KeiHibino | 
| th-dict-discovery | 3 | 2.0 | 1 | Automatically discover available dictionaries at compile time. | (bsd3, language, library) | 2017-12-27 | 0.1.0.0 | isovector | 
| th-instances | 5 | 0.0 | 1 | A place to collect orphan instances for Template Haskell | (bsd3, language, library) | 2012-03-02 | 0.1.0.14 | JonathanFischoff | 
| th-lift | 122 | 0.0 | 85 | Derive Template Haskell's Lift class for datatypes. | (bsd3, language, library) | 2024-12-05 | 0.8.6 | IanLynagh, KiYungAhn, MathieuBoespflug, ryanglscott | 
| th-reify-compat | 23 | 0.0 | 1 | Compatibility for the result type of TH reify | (bsd3, language, library) | 2018-08-26 | 0.0.1.5 | KeiHibino | 
| th-strict-compat | 8 | 0.0 | 2 | Compatibility shim for Bang and Strict in Template Haskell. | (apache, language, library) | 2017-09-24 | 0.1.0.1 | igrep | 
| thih | 4 | 0.0 | 1 | Typing Haskell In Haskell | (bsd3, language, library, program) | 2008-04-04 | 1.0 | GwernBranwen, ocramz | 
| to-haskell | 0 | 0.0 | 1 | A type class and some utilities for generating Haskell code. | (bsd3, language, library) | 2012-10-11 | 0.3.0 | ConalElliott | 
| tptp | 31 | 0.0 | 1 | Parser and pretty printer for the TPTP language | (formal-methods, gpl, language, library, parsing, pretty-printer, theorem-provers) | 2021-01-11 | 0.1.3.0 | EK | 
| transformations | 7 | 0.0 | 1 | Generic representation of tree transformations | (gpl, language, library, program) | 2015-02-15 | 0.2.0.0 | JeroenBransen, JosePedroMagalhaes | 
| traverse-code | 7 | 0.0 | 0 | General data structure lifting for Template Haskell | (bsd3, language, library) | 2022-01-23 | 0.1.1.1 | dfeuer | 
| trhsx (deprecated in favor of hsx) | 5 | 0.0 | 1 | Deprecated | (bsd3, deprecated, language, library) | 2008-05-17 | 0.2.2 | GwernBranwen, NiklasBroberg | 
| turkish-deasciifier | 4 | 0.0 | 0 | Haskell port of Deniz Yuret's Turkish deasciifier. | (language, library, mit, program) | 2015-07-22 | 0.1.0.0 | cattheory | 
| type-of-html | 53 | 2.25 | 1 | High performance type driven html generation. | (bsd3, html, language, library, text, web) | 2021-02-06 | 1.6.2.0 | knupfer | 
| type-of-html-static | 5 | 0.0 | 1 | Optimize static parts of type-of-html. | (bsd3, html, language, library, text, web) | 2018-05-02 | 0.1.0.2 | knupfer | 
| type-settheory | 16 | 0.0 | 1 | Sets and functions-as-relations in the type system | (bsd3, language, library, math, type-system) | 2010-11-03 | 0.1.3.1 | DanielSchuessler | 
| type-sub-th | 8 | 0.0 | 3 | Substitute types for other types with Template Haskell | (bsd3, language, library) | 2012-03-08 | 0.1.0.6 | JonathanFischoff | 
| type-tree | 7 | 0.0 | 1 | Tree representations of datatypes | (language, library, mit) | 2018-04-07 | 0.2.0.1 | JudeTaylor | 
| typescript-docs | 10 | 0.0 | 1 | A documentation generator for TypeScript Definition files | (language, mit, program) | 2014-01-07 | 0.0.3 | PhilFreeman | 
| ukrainian-phonetics-basic | 37 | 0.0 | 5 | A library to work with the basic Ukrainian phonetics and syllable segmentation. | (Ukrainian, language, library, mit, phonetic-languages, syllable-segmentation) | 2020-12-05 | 0.4.1.0 | OleksandrZhabenko | 
| ukrainian-phonetics-basic-array | 67 | 0.0 | 11 | A library to work with the basic Ukrainian phonetics and syllable segmentation. | (Ukrainian, language, library, mit, phonetic-languages, phonetics, syllable-segmentation) | 2024-04-07 | 0.10.0.0 | OleksandrZhabenko | 
| ukrainian-phonetics-basic-array-bytestring | 6 | 0.0 | 2 | A library to work with the basic Ukrainian phonetics and syllable segmentation. | (Ukrainian, language, library, mit, phonetics) | 2022-08-09 | 0.1.1.0 | OleksandrZhabenko | 
| ukrainian-phonetics-common | 7 | 0.0 | 2 | A library to work with the basic Ukrainian phonetics and syllable segmentation. | (Ukrainian, language, library, mit, phonetics) | 2023-02-02 | 0.2.0.0 | OleksandrZhabenko | 
| unbound | 67 | 0.0 | 3 | Generic support for programming with names and binders | (bsd3, compilers-interpreters, generics, language, library) | 2018-10-15 | 0.5.1.1 | BrentYorgey, sweirich | 
| unbound-generics | 65 | 2.0 | 8 | Support for programming with names and binders using GHC Generics | (bsd3, language, library) | 2024-03-21 | 0.4.4 | AlekseyKliger | 
| unbound-generics-unify | 2 | 0.0 | 0 | Unification based on unbound-generics | (bsd3, language, library) | 2024-09-25 | 0.1.1 | AlejandroSerrano | 
| unbound-kind-generics | 8 | 1.75 | 0 | Support for programming with names and binders using kind-generics | (bsd3, language, library) | 2023-05-22 | 0.2.1.1 | AlejandroSerrano, lyxia | 
| unification-fd | 27 | 2.0 | 4 | Simple generic unification algorithms. | (algebra, algorithms, bsd3, compilers-interpreters, language, library, logic, unification) | 2025-02-12 | 0.12.0.2 | WrenThornton, WrenRomano | 
| unipatterns | 3 | 0.0 | 0 | Helpers which allow safe partial pattern matching in lambdas | (bsd3, language, library) | 2019-08-21 | 0.0.0.0 | ChrisPenner | 
| uniqueness-periods | 5 | 0.0 | 2 | Can be used to produce the 'uniquenessPeriods' function and related functionality. | (Ukrainian, language, library, mit, uniqueness-periods) | 2020-08-18 | 0.2.0.0 | OleksandrZhabenko | 
| uniqueness-periods-general | 4 | 0.0 | 1 | Can be used to produce the similar to 'String.Ukrainian.UniquenessPeriods' functions. | (language, library, mit, uniqueness-periods) | 2020-08-18 | 0.2.0.0 | OleksandrZhabenko | 
| uniqueness-periods-vector | 7 | 0.0 | 3 | Generalization of the uniqueness-periods and uniqueness-periods-general packages functionality. | (game, language, library, math, mit, uniqueness) | 2020-10-14 | 0.3.1.1 | OleksandrZhabenko | 
| uniqueness-periods-vector-common | 27 | 0.0 | 3 | Generalization of the dobutokO-poetry-general package functionality | (game, language, library, math, mit, uniqueness) | 2020-10-14 | 0.5.1.1 | OleksandrZhabenko | 
| uniqueness-periods-vector-examples | 96 | 0.0 | 0 | Usage examples for the uniqueness-periods-vector series of packages | (game, language, library, math, mit, phonetic-languages, program, uniqueness-periods) | 2021-02-02 | 0.15.0.0 | OleksandrZhabenko | 
| uniqueness-periods-vector-filters | 10 | 0.0 | 0 | A library allows to change the structure of the 'RealFrac' function output. | (data, game, language, library, math, mit, uniqueness-periods) | 2020-10-07 | 0.3.0.0 | OleksandrZhabenko | 
| uniqueness-periods-vector-general | 65 | 0.0 | 0 | Some kind of the optimization approach to data inner structure. | (extremum-estimator, game, language, library, math, mit, phonetic-languages, uniqueness) | 2020-11-12 | 0.5.3.0 | OleksandrZhabenko | 
| uniqueness-periods-vector-properties | 57 | 0.0 | 1 | Metrices for the maximum element for the uniqueness-periods-vector packages family. | (game, language, library, math, mit, phonetic-languages, syllable-segmentation) | 2021-02-02 | 0.6.0.0 | OleksandrZhabenko | 
| universe-th | 8 | 0.0 | 3 | Construct a Dec's ancestor list. | (bsd3, language, library) | 2012-03-08 | 0.0.0.6 | JonathanFischoff | 
| unlit | 30 | 2.0 | 1 | Tool to convert literate code between styles or to code. | (bsd3, language, library, program) | 2016-12-18 | 0.4.0.0 | wenkokke | 
| unpacked-containers | 4 | 2.0 | 0 | Unpacked containers via backpack | (bsd2, language, library, program) | 2018-04-06 | 0 | EdwardKmett | 
| urldisp-happstack | 2 | 0.0 | 1 | Simple, declarative, expressive URL routing -- on happstack. | (bsd3, language, library) | 2009-07-25 | 0.1 | SterlingClover | 
| valid-names | 3 | 0.0 | 1 | Valid operator/module characters | (language, library, mit) | 2013-12-29 | 0.1.0.1 | JoelTaylor | 
| verifiable-expressions | 9 | 0.0 | 1 | An intermediate language for Hoare logic style verification. | (apache, language, library) | 2025-09-29 | 0.6.3 | DominicOrchard, mdanish, madgen, raehik | 
| verilog | 20 | 0.0 | 1 | Verilog preprocessor, parser, and AST. | (bsd3, embedded, hardware, language, library) | 2015-03-26 | 0.0.11 | TomHawkins | 
| vhdl | 10 | 0.0 | 2 | VHDL AST and pretty printer | (bsd3, language, library) | 2010-06-22 | 0.1.2.1 | ChristiaanBaaij | 
| wasm | 6 | 2.25 | 0 | WebAssembly Language Toolkit and Interpreter | (language, library, mit) | 2021-12-12 | 1.1.1 | irezvov | 
| web-routes | 88 | 0.0 | 37 | portable, type-safe URL routing | (bsd3, language, library, web) | 2024-06-05 | 0.27.16 | JeremyShaw | 
| web-routes-boomerang | 20 | 0.0 | 3 | Use boomerang for type-safe URL parsers/printers | (bsd3, language, library, web) | 2024-06-06 | 0.28.4.5 | JeremyShaw | 
| web-routes-generics | 6 | 0.0 | 0 | portable, type-safe URL routing | (bsd3, language, library, web) | 2024-06-06 | 0.1.0.2 | JeremyShaw | 
| web-routes-happstack | 44 | 0.0 | 9 | Adds support for using web-routes with Happstack | (bsd3, language, library, web) | 2025-09-09 | 0.23.12.4 | JeremyShaw | 
| web-routes-hsp | 43 | 0.0 | 4 | Adds XMLGenerator instance for RouteT monad | (bsd3, language, library, web) | 2022-04-20 | 0.24.6.2 | JeremyShaw | 
| web-routes-mtl (deprecated in favor of web-routes) | 6 | 0.0 | 2 | Extends web-routes with mtl-based MonadIO / MonadTrans RouteT instances | (bsd3, deprecated, language, library, web) | 2011-03-15 | 0.20.1 | JeremyShaw | 
| web-routes-regular | 14 | 0.0 | 2 | portable, type-safe URL routing | (bsd3, language, library, web) | 2015-12-18 | 0.19.0.1 | JeremyShaw | 
| web-routes-th | 92 | 0.0 | 14 | Support for deriving PathInfo using Template Haskell | (bsd3, language, library, web) | 2025-09-05 | 0.22.8.3 | JeremyShaw | 
| web-routes-transformers (deprecated in favor of web-routes) | 4 | 0.0 | 1 | Extends web-routes with some transformers instances for RouteT | (bsd3, deprecated, language, library, web) | 2010-11-04 | 0.19.1 | JeremyShaw | 
| web-routes-wai | 60 | 0.0 | 2 | Library for maintaining correctness of URLs within an application. | (bsd3, language, library, web) | 2022-04-20 | 0.24.3.2 | JeremyShaw | 
| webidl | 2 | 0.0 | 1 | Parser and Pretty Printer for the Web IDL Language | (bsd3, language, library, program) | 2009-06-08 | 0.1.1 | DmitryGolubovsky | 
| while-lang-parser | 0 | 0.0 | 1 | Parser for the While language. | (bsd3, language, library) | 2013-05-25 | 0.1.0.0 | DavidNilsson | 
| word-note-sox | 4 | 0.0 | 0 | SoX for algorithmic composition with groups of notes liken to words | (language, library, mit, sound) | 2024-02-06 | 0.1.0.0 | OleksandrZhabenko | 
| words | 4 | 0.0 | 1 | Cross-platform access to a list of words | (bsd3, language, library) | 2011-10-10 | 0.1.2 | ChrisSmith | 
| yabi-muno | 6 | 0.0 | 1 | Yet Another Brainfuck Interpreter | (language, library, mit, program) | 2015-03-08 | 0.1.0.1 | L8D | 
| yosys-rtl | 7 | 0.0 | 0 | Yosys RTL Intermediate Language | (language, library, mit) | 2024-08-07 | 0.1.0.1 | dopamane | 
| z3-encoding | 9 | 0.0 | 2 | High-level assertion encoding to Z3 solver | (language, library, mit) | 2016-07-05 | 0.3.0.0 | izgzhen | 
| zabt | 6 | 0.0 | 1 | Simple-minded abstract binding trees | (bsd3, language, library) | 2016-08-11 | 0.4.0.0 | JosephAbrahamson | 
| zasni-gerna | 17 | 2.0 | 1 | lojban parser (zasni gerna) | (bsd3, language, library) | 2019-10-24 | 0.0.7.1 | YoshikuniJujo | 
| zephyr-copilot | 30 | 0.0 | 0 | Embedded programming in haskell using the Copilot stream DSL and Zephyr | (bsd3, embedded, language, library) | 2025-03-19 | 1.0.10 | JoeyHess | 
| zeroth | 11 | 0.0 | 1 | ZeroTH - remove unnecessary TH dependencies | (bsd3, language, library, program) | 2009-06-23 | 2009.6.23.3 | DavidHimmelstrup, RobinGreen | 
| zwirn | 3 | 0.0 | 0 | a live coding language for playing with nested functions of time | (gpl, language, library, sound) | 2025-02-09 | 0.1.0.0 | MartinGius |