Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
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.
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Clever - syncing between education applications for K-12 schools
Ticket Tailor - Ticket Tailor is an easy-to-use event ticketing platform that allows event organizers of all shapes and sizes to sell tickets online.
Claroline - Claroline is a collaborative eLearning and eWorking platform.