Haskell algebraic-effects

Open-source Haskell projects categorized as algebraic-effects

Top 4 Haskell algebraic-effect Projects

algebraic-effects
  1. koka

    Koka language compiler and interpreter

    Project mention: Why I'm leaving Elm (2020) | news.ycombinator.com | 2025-02-16

    Koka is still pretty much one person's project [0], and it's not for lack of PRs [1]. To push Koka forward at the kind of pace that Richard wants to move would require forking it or commandeering it, and it makes total sense that neither option is as appealing as just starting fresh.

    [0] https://github.com/koka-lang/koka/graphs/contributors

    [1] https://github.com/koka-lang/koka/graphs/contributors

  2. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
  3. fused-effects

    A fast, flexible, fused effect system for Haskell

  4. PolysemyCleanArchitecture

    Showcasing how the Polysemy library can be used to implement a REST application conforming to the guidelines of the Clean Architecture model.

  5. fused-effects-readline

    A readline-like effect and carrier for fused-effects using haskeline

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Haskell algebraic-effects related posts

  • Why I'm leaving Elm (2020)

    3 projects | news.ycombinator.com | 16 Feb 2025
  • Koka v3 Released

    1 project | news.ycombinator.com | 14 Jan 2024
  • What is the best web framework in the statically typed functional programming world?

    2 projects | /r/functionalprogramming | 5 Dec 2023
  • Koka: A fast functional programming language with algebraic effects

    1 project | news.ycombinator.com | 26 Nov 2023
  • Algebraic Effects: Another mistake carried through to perfection?

    2 projects | /r/ProgrammingLanguages | 4 May 2023
  • effectful and polysemy users: How do you test? Any of "same as mtl", "novel ways enabled by effects", or "same but more efficiently because..."? Please share experiences

    3 projects | /r/haskell | 11 Apr 2023
  • Not Use Path Based Imports

    1 project | news.ycombinator.com | 23 Mar 2023
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 24 May 2025
    InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →

Index

What are some of the best open-source algebraic-effect projects in Haskell? This list will help you:

# Project Stars
1 koka 3,497
2 fused-effects 656
3 PolysemyCleanArchitecture 192
4 fused-effects-readline 6

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InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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