GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Clever - syncing between education applications for K-12 schools
Frog Git - Frog Git is the community-based lightweight code hosting solution that is written in the Go language.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Kiln - Kiln is a complete source control management system based on Git and Mercurial.
Claroline - Claroline is a collaborative eLearning and eWorking platform.