Gitolite - Setup git hosting on a central server, with fine-grained access control

GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab

Launchpad.net - Launchpad is a software collaboration platform by Canonical

Gitea - A painless self-hosted Git service

BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.

repo.or.cz - repo.or.cz is a public Git hosting site.