🚧 a work in progress effect system for Haskell 🚧
☆558May 5, 2023Updated 2 years ago
Alternatives and similar repositories for eff
Users that are interested in eff are comparing it to the libraries listed below
Sorting:
- higher-order, no-boilerplate monads☆1,076Mar 15, 2025Updated 11 months ago
- A fast, flexible, fused effect system for Haskell☆667Dec 17, 2025Updated 2 months ago
- An easy to use, fast extensible effects library with seamless integration with the existing Haskell ecosystem.☆456Jan 19, 2026Updated last month
- type level sets☆67Nov 19, 2019Updated 6 years ago
- 🕵️ Haskell STatic ANalyser☆588Jan 16, 2026Updated last month
- Optics as an abstract interface☆387Feb 10, 2026Updated 3 weeks ago
- Generically derive traversals, lenses, and prisms.☆441Aug 27, 2025Updated 6 months ago
- A re-implementation of weeder using HIE files☆184Dec 23, 2025Updated 2 months ago
- Extensional capabilities and deriving combinators☆224Oct 24, 2025Updated 4 months ago
- A formatter for Haskell source code☆1,044Feb 17, 2026Updated 2 weeks ago
- A reference library for constraint-solving with propagators and CDCL.☆308Jul 2, 2024Updated last year
- A friendly effect system for Haskell☆235May 16, 2024Updated last year
- A library for building Haskell IDE tooling☆576Dec 30, 2020Updated 5 years ago
- Higher-kinded data via generics☆170Aug 20, 2024Updated last year
- A preprocessor for a Haskell record syntax using dot☆130Jan 15, 2024Updated 2 years ago
- 🌀 Safe, performant, user-friendly and lightweight Haskell standard library☆735Jan 29, 2026Updated last month
- High performance, concurrent functional programming abstractions☆908Feb 19, 2026Updated last week
- Standard library for linear types in Haskell.☆352Updated this week
- Comparing Haskell effect systems for ergonomics and speed☆66Mar 21, 2021Updated 4 years ago
- Visual tool to spot odd runtime behaviour of Haskell programs.☆109Nov 16, 2021Updated 4 years ago
- Scrap your hand-rolled aeson instances☆114Nov 23, 2024Updated last year
- Nix-based incremental build tool for Haskell projects☆340Oct 16, 2020Updated 5 years ago
- Maintainable configuration files☆958Updated this week
- GRIN is a compiler back-end for lazy and strict functional languages with whole program optimization support.☆1,057Jun 13, 2025Updated 8 months ago
- Fast parsing from bytestrings☆174Oct 8, 2025Updated 4 months ago
- easily build most Haskell programs into fully static Linux executables☆402Jun 30, 2024Updated last year
- A modern, extensible and well-documented prettyprinter.☆308Feb 24, 2026Updated last week
- Selective Applicative Functors: Declare Your Effects Statically, Select Which to Execute Dynamically☆211Oct 22, 2025Updated 4 months ago
- 🔮 🔧 Tool for scaffolding batteries-included production-level Haskell projects☆712Jan 19, 2026Updated last month
- DEPRECATED in favor of ghc wasm backend, see https://www.tweag.io/blog/2022-11-22-wasm-backend-merged-in-ghc☆1,951Nov 14, 2022Updated 3 years ago
- Proposed compiler and language changes for GHC and GHC/Haskell☆701Jan 5, 2026Updated last month
- Fake dependent types in Haskell using singletons☆293Feb 15, 2026Updated 2 weeks ago
- Experimental, user-contributed effects and interpreters for polysemy☆72Aug 3, 2023Updated 2 years ago
- Alternative Haskell Infrastructure for Nixpkgs☆621Updated this week
- Architecture of the Haskell web applications☆312Apr 6, 2021Updated 4 years ago
- Efficient Haskell effect handlers based on evidence translation.☆86Jul 19, 2021Updated 4 years ago
- Release with confidence, state-of-the-art property testing for Haskell.☆690Jan 12, 2026Updated last month
- 📓 Flexible and configurable modern #Haskell logging framework☆264Dec 13, 2025Updated 2 months ago
- An optimized general monad transformer for streaming applications, with a simple prelude of functions☆172Feb 5, 2024Updated 2 years ago