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.
Mustache.js - Minimal templating with {{mustaches}} in JavaScript - janl/mustache.js
Clever - syncing between education applications for K-12 schools
EJS - An open source JavaScript Template library.
Claroline - Claroline is a collaborative eLearning and eWorking platform.
FLAVE - Flave was created to bring ASP.