GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
Codeship - Codeship is a fast and secure hosted Continuous Delivery platform that scales with your needs.
SourceTree - Mac and Windows client for Mercurial and Git.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development