SimRepo

:sparkles: SimRepo :sparkles:

Token-free GitHub star charts & intelligent repository discovery

💖 SimRepo is maintained by @Mubelotix. If you find it useful, please consider contributing to the project via GitHub Sponsors: sponsor Mubelotix.

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⭐ Star History

👇 THIS is a live chart. Head towards star-history.dera.page to get started.

🧩 Extension

SimRepo enhances GitHub by showing similar projects in a repository's sidebar.

👇 All browsers are supported!

✨ Features

• Doesn't require API tokens;
• Discover similar repositories to find the best option for your needs.
• Unique sketch xkcd feeling chart;
• One-click generation of high-quality image for chart;
• Supports multiple chart view mode based on date or timeline;
• Embed the real-time chart into GitHub readme or other websites (like the one we embed here on the top);
• And various useful functions:
  • toggle repo visibility;
  • shortcut to input repo;
  • support input multiple repos;
  • ...waiting for you to find out!

🏗 Development

See CONTRIBUTING.md to get started. Your contributions are very welcome. Reviews are made by humans, so keep your changes focused and prefer submitting multiple small pull requests over one large one.

We also welcome suggestions, please open issues for them.

📄 License

This repository is licensed under two different licenses, split by commit boundary:

• The upstream Star History code committed before the fork point (commit f5a0806, 2026-08-05) is licensed under the MIT License. See NOTICE.
• The entire extension, along with changes made from the fork point onward (all changes since August 2026) is licensed under the GNU General Public License, version 3 (GPL-3.0-only). See LICENSE.