Uber - Uber is a website and mobile app that allows you to get a ride similar to a taxi service from your phone.
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.
Stretch - Uber for limousines (but it's free)
Clever - syncing between education applications for K-12 schools
Lyft Line - Shared rides along shared routes, priced for daily use
Claroline - Claroline is a collaborative eLearning and eWorking platform.