delightful c4 delightful

A curated list of delightful free software projects that follow the Collective Code Construction Contract (C4).

Table of contents

Emoji for each entry provide additional information on project status:



If you have questions or feedback regarding this list, then please create an Issue in our tracker, and optionally @mention one or more of our maintainers:

Additionally, this list follows the C4 contract. Please submit each patch with a short "Problem:" and "Solution:" statement, covering an individual problem, and any non-controversial and valid patches will be merged. If you have a value judgement on a patch, submit your own patch.


With delight we present you some of our delightful contributors. Please add yourself if you're missing.


CC0 Public domain. This work is free of known copyright restrictions.