Atlassian Bitbucket Server - Atlassian Bitbucket Server is a scalable collaborative Git solution.
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
Perforce - Self-hosted Version Control Software
SourceTree - Mac and Windows client for Mercurial and Git.
GitBucket - GitBucket is the easily installable open-source GitHub clone written with Scala.
GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.