Never contributed to an open source project? Give this a go. We'll help you submit your first pull request.
0 issues need help
Fix bugs and make improvements to concepts and exercise across Exercism. Help students have a smooth and error-free experience.
56 issues need help
Build out a new exercise or concept based on a track's roadmap. Have fun making interactive content that millions of people will use.
40 issues need help
Test runners power our online editor. All tracks have basic test runners, but many need more advanced features and functionality adding.
81 issues need help
Analyzers give automated feedback to students through ASTs analysis. These are complex and deeply interesting pieces of software to develop.
48 issues need help
Representers help us spot identical solutions so that we can reuse feedback. Simpler than analyzers but fun and interesting to reason about.
32 issues need help
