pre-commit - A slightly improved pre-commit hook for git
Gitea - A painless self-hosted Git service
pre-commit by Yelp - A framework for managing and maintaining multi-language pre-commit hooks
GitBucket - GitBucket is the easily installable open-source GitHub clone written with Scala.
Git-Repo - Manage Gitlab, GitHub and Bitbucket from the command line
Bonobo Git Server - Set up your own self hosted git server on IIS for Windows.