Kahoot! - Kahoot! makes it easy to create, play and share fun learning games in minutes—for any subject, in any language, on any device.
Treehouse - Treehouse is an award-winning online platform that teaches people how to code.
schoology - An online learning, classroom management & social networking platform that provides educators & students w/ more effective, efficient & engaging ways to learn.
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.
PlanbookEdu - PlanbookEdu.com is an online lesson planner that makes it easy for teachers of all grade levels to create, share and print their lesson plans. Other features include attaching files, Common Core Standards and iPad Support.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.