EduDo - EduDo is a video discussion platform
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.
Courseroot - Biggest online course database on the web
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
TeenUp - A learning platform designed for teens by teens
Clever - syncing between education applications for K-12 schools