ForkHub is a open source GitHub client that started off as a fork of the official Android app from GitHub after they abandoned it and has since seen lots of improvements. You can see a comprehensive list of changes in the change log: https://github.com/jonan/ForkHub/blob/master/CHANGELOG.md.

Available features include:

Stay up to date with your all your GitHub activity thanks to notifications and an integrated news feed for organizations friends and repositories.

Create manage and discuss issues in any GitHub repository or view your issues dashboard to stay connected with all the issues you've reported been assigned or participating in the discussion on. You can also view and filter a repository's issue list and bookmark it for quick access.

Star and fork GitHub repositories or follow users.

See your GitHub organizations' repositories members and teams and stay up to date with all the events.

Discover share and discuss code snippets using the integrated GitHub Gists support.

Code repository: https://github.com/jonan/ForkHub