GitHub Sync Fork is a free Chrome add-on developed by whizzzkid. It falls under the category of Browsers and the subcategory of Add-ons & Tools. This handy tool adds a sync fork button to GitHub, allowing users to easily sync the changes from upstream.

With GitHub Sync Fork, users no longer have to manually update their forks. The sync fork button provides a convenient one-click solution to sync the changes made to the original repository. This saves time and effort, especially for developers who frequently work with forks and need to keep them up to date.

The add-on is easy to install and use. It seamlessly integrates into the GitHub interface, adding the sync fork button right where you need it. The developer, whizzzkid, has provided a detailed source code and a wiki for further information and troubleshooting.

Overall, GitHub Sync Fork is a useful Chrome add-on for developers who regularly work with forks on GitHub. Its one-click sync feature simplifies the process of keeping forks up to date, saving time and effort.