Google Classroom - Learning management tool by Google
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.
QuickSesh! - A free website to join/create random study sessions
Edlio - Edlio is an CMS that helps educators create online environments by sharing EdTech tips, web insights and developing custom school websites.
GradeView - Tired of manually calculating what you need to get an A in your class?
Claroline - Claroline is a collaborative eLearning and eWorking platform.