Git-Repo - Manage Gitlab, GitHub and Bitbucket from the command line
Dropsource - Mobile development platform for building native iOS & Android apps
Git Flow - Git Flow is a very self-explanatory free software workflow for managing Git branches.
Siberian CMS - Siberian is an Open-Source and Free App Maker. Unlimited Push Notifications. Unlimited features. Fully Customizable. Download it and build your own app now!
Gitential - Analytics for Git Repositories
GoodBarber - GoodBarber is a mobile app creation platform.