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.
Jungle Scout - Amazon product research made easy.
Clever - syncing between education applications for K-12 schools
Inventory Spy - Spy how many products remain on any Amazon Product’s offer listing page.
Claroline - Claroline is a collaborative eLearning and eWorking platform.
AMZScout - AMZScout extension will help you make a decision about picking a niche based on the actual data, not intuition.