Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
SourceTree - Mac and Windows client for Mercurial and Git.
Travis CI - Simple, flexible, trustworthy CI/CD tools. Join hundreds of thousands who define tests and deployments in minutes, then scale up simply with parallel or multi-environment builds using Travis CI’s precision syntax—all with the developer in mind.
GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.