Github Stars

Gitrep allows you to search repositories by community created tags and their descriptions, along with apply personal tags that you can use for your own personal organization. You can also see repositories that are similarly tagged, along with see "users who star this...

Astral pulls down all of your starred repositories on GitHub and allows you to organize them using one or more tags.

Oh My Star provides a convenient way to manage your starred Github repositories. You can easily use Oh My Star to view, group, organize your GitHub Stars.