Gitea - A painless self-hosted Git service
cgit - A hyperfast web frontend for git repositories written in C.
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
Frog Git - Frog Git is the community-based lightweight code hosting solution that is written in the Go language.
Gitweb - Gitweb is a git web interface written in Perl.
gitg - gitg is a git repository viewer targeting gtk+/GNOME.