Fork - Fast and Friendly Git Client for Mac
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
Tower - Build Better Software. Over 100,000 developers and designers are more productive with Tower - the most powerful Git client for Mac and Windows.
SourceTree - Mac and Windows client for Mercurial and Git.
gUmi - Manage infinite Git profiles in one click
Gitfox - The foxy Git client for Mac