How you can help us build Exercism

Proofread and update

Beginner

Never contributed to an open source project? Give this a go. We'll help you submit your first pull request.

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Improve a concept or exercise

Intermediary

Fix bugs and make improvements to concepts and exercise across Exercism. Help students have a smooth and error-free experience.

63 issues need help
x86-64 Assembly Delphi Pascal Lua
x86-64 Assembly, Delphi Pascal, Lua, Raku + 40 more need help
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Create a new exercise or concept

Advanced

Build out a new exercise or concept based on a track's roadmap. Have fun making interactive content that millions of people will use.

39 issues need help
Elixir Elm F#
Elixir, Elm, F#, C# + 3 more need help
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Develop a test runner

Project

Test runners power our online editor. All tracks have basic test runners, but many need more advanced features and functionality adding.

82 issues need help
Delphi Pascal Common Lisp Lua
Delphi Pascal, Common Lisp, Lua, Raku + 41 more need help
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Develop an analyzer

Project

Analyzers give automated feedback to students through ASTs analysis. These are complex and deeply interesting pieces of software to develop.

44 issues need help
Dart PureScript Gleam
Dart, PureScript, Gleam, Scala + 29 more need help
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Develop a representer

Project

Representers help us spot identical solutions so that we can reuse feedback. Simpler than analyzers but fun and interesting to reason about.

34 issues need help
Scheme Delphi Pascal Raku
Scheme, Delphi Pascal, Raku, Dart + 27 more need help
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