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.

3 issues need help
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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.

101 issues need help
OCaml JavaScript Coq
OCaml, JavaScript, Coq, Crystal + 52 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.

70 issues need help
Elixir Ceylon Fortran
Elixir, Ceylon, Fortran, Python + 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.

111 issues need help
Erlang Pharo Ruby
Erlang, Pharo, Ruby, CFML + 54 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.

57 issues need help
Coq D CoffeeScript
Coq, D, CoffeeScript, Scala + 32 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.

50 issues need help
Factor Scala CoffeeScript
Factor, Scala, CoffeeScript, Idris + 32 more need help
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