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.
Gitea - A painless self-hosted Git service
Atlassian Bitbucket Server - Atlassian Bitbucket Server is a scalable collaborative Git solution.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Mercurial SCM - Mercurial is a free, distributed source control management tool.
GitBucket - GitBucket is the easily installable open-source GitHub clone written with Scala.