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.
BookWidgets - BookWidgets is an excellent application that let you create engaging exercises in minutes and easily share a varied variety of beautiful and fun activities with your classroom and others.
Treehouse - Treehouse is an award-winning online platform that teaches people how to code.
Padlet - Visual boards for organizing anything.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.