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Haskell

Leaderboard for 4 October 2026

The biggest Haskell projects on GitHub, the ones gaining stars fastest right now, and the same leaderboard a year ago. We have recorded it every day since December 2018.

Most starred today

  1. 1 jgm/pandoc Universal markup converter 47k +127 / 7d
  2. 2 koalaman/shellcheck ShellCheck, a static analysis tool for shell scripts 40k +38 / 7d
  3. 3 PostgREST/postgrest REST API for any Postgres database 28k +9 / 7d
  4. 4 simplex-chat/simplex-chat SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱! 20k +22 / 7d
  5. 5 hadolint/hadolint Dockerfile linter, validate inline bash, written in Haskell 12k +20 / 7d
  6. 6 github/semantic Parsing, analyzing, and comparing source code across many languages 9.0k
  7. 7 purescript/purescript A strongly-typed language that compiles to JavaScript 8.9k +2 / 7d
  8. 8 elm/compiler Compiler for Elm, a functional language for reliable webapps. 7.9k +4 / 7d
  9. 9 unisonweb/unison A friendly programming language from the future 6.7k +4 / 7d
  10. 10 carp-lang/Carp A statically typed lisp, without a GC, for real-time applications. 6.1k +3 / 7d
  11. 11 digitallyinduced/ihp 🔥 The fastest way to build type safe web apps. IHP is a new batteries-included web framework optimized for longterm productivity and programmer happiness 5.3k +1 / 7d
  12. 12 kmonad/kmonad An advanced keyboard manager 5.1k +3 / 7d
  13. 13 hledgerorg/hledger Robust, fast, intuitive plain text accounting tool with CLI, TUI and web interfaces. 4.7k +11 / 7d
  14. 14 facebook/Haxl A Haskell library that simplifies access to remote data, such as databases or web-based services. 4.4k
  15. 15 facebook/duckling Language, engine, and tooling for expressing, testing, and evaluating composable language rules on input strings. 4.3k
  16. 16 system-f/fp-course Functional Programming Course 4.2k +1 / 7d
  17. 17 commercialhaskell/stack The Haskell Tool Stack 4.1k
  18. 18 HigherOrderCO/Kind A modern proof language 3.8k
  19. 19 input-output-hk/cardano-sl Cryptographic currency implementing Ouroboros PoS protocol 3.7k
  20. 20 xmonad/xmonad The core of xmonad, a small but functional ICCCM-compliant tiling window manager 3.6k +4 / 7d
  21. 21 sdiehl/write-you-a-haskell Building a modern functional compiler from first principles. (http://dev.stephendiehl.com/fun/) 3.5k
  22. 22 idris-lang/Idris-dev A Dependently Typed Functional Programming Language 3.5k
  23. 23 b3nj5m1n/xdg-ninja A shell script which checks your $HOME for unwanted files and directories. 3.4k +6 / 7d
  24. 24 ghc/ghc Mirror of the Glasgow Haskell Compiler. Please submit issues and patches to GHC's Gitlab instance (https://gitlab.haskell.org/ghc/ghc). First time contributors are encouraged to get started with the newcomers info (https://gitlab.haskell.org/ghc/ghc/wikis/contributing). 3.3k
  25. 25 SimulaVR/Simula Linux VR Desktop 3.2k +1 / 7d

A year ago today

The same leaderboard on 4 October 2025. Today's top ten were all already there.

  1. 1 jgm/pandoc 39k
  2. 2 koalaman/shellcheck 38k
  3. 3 PostgREST/postgrest 26k
  4. 4 hadolint/hadolint 12k
  5. 5 simplex-chat/simplex-chat 9.7k
  6. 6 github/semantic 9.1k
  7. 7 purescript/purescript 8.8k
  8. 8 elm/compiler 7.7k
  9. 9 unisonweb/unison 6.2k
  10. 10 carp-lang/Carp 5.7k

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