FutureLearn - Free online courses from top universities and cultural institutions
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.
StraighterLine - StraighterLine is an online educational platform that provides a huge amount of courses on various topics fully enriched with knowledge.
Clever - syncing between education applications for K-12 schools
VTC - Enhance your software, business and creative skills with more than 1000 online course titles with certifications, exclusive training by VTC
Claroline - Claroline is a collaborative eLearning and eWorking platform.