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.

Codecademy - Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.

Clever - syncing between education applications for K-12 schools

Progate - Progate is an online platform to learn programming.

Claroline - Claroline is a collaborative eLearning and eWorking platform.

Tutorialzine - Web Development Tutorials & Resources