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Best CC-BY-4.0 Licensed Open Source Repositories

The best open source repositories released under the CC-BY-4.0 license, ranked by GitHub stars, with activity, tech stack, and alternatives.

Last updated: September 21, 2026

Open-source repository powering GitHub's official documentation site, accepting community edits to content files.

Stars21K

Forks69.1K

Last commit3 days ago