Contribute to Open Source

Donate bitcoins to open source projects or make commits and get tips for it.

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How does it work?

People donate bitcoins to projects. When someone's commit is accepted into the project repository, we automatically tip the author.

Learn about Bitcoin »


Find a project you like and deposit bitcoins into it. Your donation will be accumulated with the funds of other donors to give as tips for new commits.

Find or add a project »


Go and fix something! If your commit is accepted by the project maintainer, you will get a tip! Just check your email for an invitation or Sign in. If you have not yet received an invitation, you can Sign up with a valid email address or via GitHub.

Supported projects »