GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.
Commit Together by Github - Now add co-authors to your commits
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.
GitHub Marketplace - Tools to build on and improve your workflow
Mercurial SCM - Mercurial is a free, distributed source control management tool.
Refined GitHub - Browser extension that makes GitHub cleaner & more powerful