MakeRepoGreen
Contribution calendar designer

Design your GitHub contribution graph.

Plan the past year, preview every day, then publish to a dedicated repository you own.

Start designing
Contribution graph previewSeed 214b8a
LessMore
No GitHub token storageTokens are never written to the database.
No hidden repository editsGeneration targets one repository you explicitly choose.
Deterministic previewThe visible plan and generated history use the same engine.