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.
The Answer Bank - The Answer Bank is the UK’s leading question-and-answer site.
Clever - syncing between education applications for K-12 schools
wikiHow - wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual.
Claroline - Claroline is a collaborative eLearning and eWorking platform.
AllAnswered - Your Team's Collective Brain All-In-One Knowledge Management System Wiki + Q&A + Workflow + AI