Houseparty - Brining empathy to online communication.
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.
Booyah - Video chat with up to 12 friends at the same time.
Clever - syncing between education applications for K-12 schools
Slack - A messaging app for teams who see through the Earth!
Claroline - Claroline is a collaborative eLearning and eWorking platform.