Git Flow - Git Flow is a very self-explanatory free software workflow for managing Git branches.
Communifire - Enterprise Social Collaboration Software
Working Copy - The powerful Git client for iOS
LS Intranet - LS Intranet is a corporate intranet that facilitates multiple employees collaborating on projects, and working in synergy.
Git-Repo - Manage Gitlab, GitHub and Bitbucket from the command line
Unily - Unily is a cloud-based intranet solution designed by SharePoint consultancy BrightStarr.