cgit - A hyperfast web frontend for git repositories written in C.
Gitea - A painless self-hosted Git service
Gitstack - GitStack is a free software that let you setup your own private Git server on Windows.
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
Bonobo Git Server - Set up your own self hosted git server on IIS for Windows.
Gitweb - Gitweb is a git web interface written in Perl.