HubSpot CRM - Free CRM software for small businesses.
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.
Keap - Grow Sales. Save Time. Get Organized.
Clever - syncing between education applications for K-12 schools
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.
Claroline - Claroline is a collaborative eLearning and eWorking platform.