Sublime Merge - Fast git client with integrated merge tool from the makers of Sublime Text
GITK - The GITK - Generalized Interface Tool Kit is a set of libraries, which form a (user) interface...
Gittyup - Understand your Git history! Contribute to Murmele/Gittyup development by creating an account on GitHub.
GitFiend - GitFiend is the simple, graphical Git client designed to help you comprehend and manage your source code history.
Giggle - Giggle is a graphical frontend for the git content tracker (think of gitk on GTK+).
OctoDroid - Mobile GitHub client for Android.