django-git - A simple Gitweb replacement built with Django.
Hive - Seamless project management and collaboration for your team.
GitList - GitList allows you to browse repositories using your favorite browser, viewing files under...
Sup! Standup Bot - The complete stand-up and follow-up bot
Gitolite - Setup git hosting on a central server, with fine-grained access control
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.