Teachable - Create and sell beautiful online courses with the platform used by the best online entrepreneurs to sell $100m+ to over 4 million students worldwide.

Git - Git is a free and open source version control system designed to handle everything from small to very large projects with speed and efficiency. It is easy to learn and lightweight with lighting fast performance that outclasses competitors.

Clever - syncing between education applications for K-12 schools

Atlassian Bitbucket Server - Atlassian Bitbucket Server is a scalable collaborative Git solution.

Claroline - Claroline is a collaborative eLearning and eWorking platform.

Mercurial SCM - Mercurial is a free, distributed source control management tool.