GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
Visual Studio Team Services - Visual Studio Team Services (VSTS) provides unlimited Git hosting, cloud build for CI, agile planning and continuous delivery.
SourceTree - Mac and Windows client for Mercurial and Git.
GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.
PractiTest - PractiTest is a cloud based Innovative test management tool.
TortoiseGit - TortoiseGit is an easy to use client for the Git distributed revision control system.