What are the best Firefox Extensions repositories on GitHub?

The top-ranked Firefox Extensions open source repositories include ken107/read-aloud, tracked and evaluated by community adoption, stars, and code commits.

How do I find trending Firefox Extensions open source tools?

Browse this curated Firefox Extensions directory to monitor real-time GitHub star velocity, latest code releases, and rising developer tools updated daily.

Are Firefox Extensions GitHub repositories free and open source?

Most Firefox Extensions projects listed here are distributed under open source licenses (such as MIT, Apache 2.0, or GPL). Always check individual project repositories for exact license terms.

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Firefox Extensions GitHub Repositories (2026) · Open Source Tools

Discover the best Firefox Extensions open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.