GitLab is an OpenSource git hoster platform with a corporate centralized hub. See more on wikipedia
Experimental Self-hosted instance (historical)
An experimental deployment of GitLab has been setup at an external server (vps306914.ovh.net) which was temporarely offered by Vincent Picavet.
The deployment has been configured to authenticate via OSGeo LDAP which required opening it up to the remote server as announced here: https://lists.osgeo.org/pipermail/sac/2016-August/007343.html