Scheme Language

Open-source Scheme projects categorized as Language

Top 4 Scheme Language Projects

  1. ol

    Otus Lisp (Ol) is a purely functional multi-platform Scheme dialect with built-in FFI and infix math.

    Project mention: Otus Lisp | news.ycombinator.com | 2025-06-22

    Interesting; it's an opinionated implementation of R7RS. Lost of deviations is here:

    https://github.com/yuriy-chumak/ol/blob/master/doc/R7RS-DIFF...

  2. Stream

    Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.

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  3. goldfish

    Goldfish Scheme / 金鱼Scheme (by XmacsLabs)

  4. cant

    A programming argot

  5. rudralang

    A dynamic general-purpose high-level functional-programming language with familiar syntax that compiles to native binaries.

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).

Scheme Language discussion

Scheme Language related posts

  • How Big Should a Programming Language Be?

    2 projects | /r/ProgrammingLanguages | 23 Mar 2023
  • Gleam v0.25 released with a new approach to fixing callback hell

    1 project | /r/ProgrammingLanguages | 25 Nov 2022
  • UnixBench is the original BYTE Unix benchmark suite

    2 projects | news.ycombinator.com | 1 Oct 2022
  • V Language Review (2022)

    8 projects | /r/programming | 19 Jun 2022
  • Making a other language in LUA

    2 projects | /r/lua | 10 Jul 2021
  • Zero-cost abstractions and "meta programming"

    5 projects | /r/ProgrammingLanguages | 10 Feb 2021
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 22 Dec 2025
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Index

What are some of the best open-source Language projects in Scheme? This list will help you:

# Project Stars
1 ol 267
2 goldfish 79
3 cant 58
4 rudralang 9

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Did you know that Scheme is
the 55th most popular programming language
based on number of references?