Gitea - A painless self-hosted Git service
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.
GitBucket - GitBucket is the easily installable open-source GitHub clone written with Scala.
Mercurial SCM - Mercurial is a free, distributed source control management tool.
Bonobo Git Server - Set up your own self hosted git server on IIS for Windows.
Atlassian Bitbucket Server - Atlassian Bitbucket Server is a scalable collaborative Git solution.