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.

Alcamy - Free, open self-learning platform. Learn & teach anything.

Clever - syncing between education applications for K-12 schools

EduDo - EduDo is a video discussion platform

Claroline - Claroline is a collaborative eLearning and eWorking platform.

Lrnkey - Lrnkey.com is a global online marketplace that easily connects you to live instructors and tutors across the planet.