Gitea - A painless self-hosted Git service
gitstorage - An on-premise device that combines the best of hosted options and on-premise solutions for source...
Bonobo Git Server - Set up your own self hosted git server on IIS for Windows.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
GitBucket - GitBucket is the easily installable open-source GitHub clone written with Scala.
cgit - A hyperfast web frontend for git repositories written in C.