Starmark is a Chrome extension that converts the repos you've starred on GitHub into bookmarks. Also, anytime you star a repo, a bookmark will be added into the github-stars folder in your main Bookmarks.
https://www.youtube.com/watch?v=gz-IhyXYNm8
https://chrome.google.com/webstore/detail/starmark/bkobkbkmhkmlmdolbhnmmmhnccdgaebk