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  1. Robust command-line/curses/web plaintext accounting tools, a Haskell rewrite of Ledger.

    Haskell 1,094 164 Built by @simonmichael @awjchen @adept @ony @schoettl 67 stars today
  2. An implementation of Pie in Haskell

    Haskell 53 2 Built by @david-christiansen 49 stars today
  3. Universal markup converter

    Haskell 15,645 1,765 Built by @jgm @jkr @link2xt @tarleb @mpickering 17 stars today
  4. ShellCheck, a static analysis tool for shell scripts

    Haskell 14,718 744 Built by @koalaman @ngzhian @contivero @Gandalf- @Lin-Buo-Ren 11 stars today
  5. REST API for any Postgres database

    Haskell 12,382 567 Built by @begriffs @ruslantalpa @steve-chavez @diogob @adambaker 7 stars today
  6. Dapp, Seth, Hevm, and more

    Haskell 141 32 Built by @mbrock @dbrock @asymmetric @nanexcool @rainbreak
  7. A haskell numeric prelude, providing a clean structure for numbers and operations that combine them.

    Haskell 51 10 Built by @tonyday567 @ocramz @LeanderK @stites @alexfmpe
  8. A strongly-typed language that compiles to JavaScript

    Haskell 5,713 419 Built by @paf31 @garyb @hdgarrood @kRITZCREEK @joneshf
  9. Compiler for Elm, a functional language for reliable webapps.

    Haskell 5,222 421 Built by @process-bot @evancz @johnpmayer @maxsnew @xash
  10. A Haskell library that simplifies access to remote data, such as databases or web-based services.

    Haskell 3,533 287 Built by @simonmar @phadej @watashi @xich @algoriddle
  11. Cryptographic currency implementing Ouroboros PoS protocol

    Haskell 3,249 562 Built by @gromakovsky @volhovm @neongreen @sectore @Martoon-00
  12. The Haskell Tool Stack

    Haskell 3,086 690 Built by @snoyberg @borsboom @mgsloan @chrisdone @qrilka
  13. Hybrid textual and visual functional programming.

    Haskell 2,904 79 Built by @wdanilo @iamrecursion @kustosz @piotrMocz @mikusp
  14. A Dependently Typed Functional Programming Language

    Haskell 2,858 630 Built by @edwinb @david-christiansen @melted @jfdm @raichoo
  15. Functional Programming Course

    Haskell 2,841 1,057 Built by @tonymorris @ajmcmiddlin @gwils @markhibberd @puffnfresh
  16. A statically typed lisp, without a GC, for real-time applications.

    Haskell 2,826 102 Built by @eriksvedang @hellerve @chrisosaurus @opqdonut @bagucode
  17. Functional Programming concepts, examples and patterns illustrated in Haskell, Ocaml and Python

    Haskell 2,473 147 Built by @caiorss @michael-sloma @cryptedp @qhfgva @patrikja
  18. Building a modern functional compiler from first principles. (

    Haskell 2,464 202 Built by @sdiehl @chsievers @mpickering @mseri @da-x
  19. Language, engine, and tooling for expressing, testing, and evaluating composable language rules on input strings.

    Haskell 2,343 392 Built by @patapizza @zliu41 @haoxuany @panagosg7 @Abdallatif
  20. The Eta Programming Language, a dialect of Haskell on the JVM

    Haskell 2,235 145 Built by @rahulmutt @Jyothsnasrinivas @jneira @psibi @puffnfresh
  21. Mirror of the Glasgow Haskell Compiler. Please submit issues and patches to GHC's Gitlab instance ( First time contributors are encouraged to get started with the newcomers info (

    Haskell 2,155 604 Built by @simonmar @simonpj @igfoo @bgamari @snowleopard
  22. Haskell to JavaScript compiler, based on GHC

    Haskell 2,140 161 Built by @luite @hamishmack @osa1 @sviperll @co-dan
  23. A RESTful Haskell web framework built on WAI.

    Haskell 2,088 328 Built by @snoyberg @gregwebs @meteficha @luite @pbrisbin
  24. Dockerfile linter, validate inline bash, written in Haskell

    Haskell 2,022 91 Built by @lukasmartinelli @lorenzo @zemanlx @bephinix @cpennington
  25. A static website compiler library in Haskell

    Haskell 1,970 341 Built by @jaspervdj @nagisa @NicoleRauch @sphynx @samgd
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