GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.
pre-commit - A slightly improved pre-commit hook for git
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.
Diff So Fancy - Make Git diffs look good
Mercurial SCM - Mercurial is a free, distributed source control management tool.
GitStats - A local GitHub-like contributions calendar