Git - Git is a free and open source version control system designed to handle everything from small to very large projects with speed and efficiency. It is easy to learn and lightweight with lighting fast performance that outclasses competitors.
Working Copy - The powerful Git client for iOS
Mercurial SCM - Mercurial is a free, distributed source control management tool.
Diff So Fancy - Make Git diffs look good
Atlassian Bitbucket Server - Atlassian Bitbucket Server is a scalable collaborative Git solution.
Git Flow - Git Flow is a very self-explanatory free software workflow for managing Git branches.