Medium - Welcome to Medium, a place to read, write, and interact with the stories that matter most to you.
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.
Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.
Clever - syncing between education applications for K-12 schools
Analyze My Writing - Analyze My Writing is an online text content and readability analyzer.
Claroline - Claroline is a collaborative eLearning and eWorking platform.