udemy-dl - Download courses from Udemy for personal offline use
NWEA Assessments - NWEA Assessments creates a personalized assessment experience by adapting to each student's learning level.
SwiftBites - Learn how to code in swift with interactive mini lessons
ALEKS - ALEKS is a web-based artificially intelligent assessment and learning system that uses adaptive questioning to accurately determine exactly student knows.
Mimo - Learn how to code on your iPhone📱
iSpring QuizMaker - iSpring Quiz Maker is easy-to-use quiz software. Create interactive quizzes and surveys in HTML5 & Flash and embed them in a website or publish for any LMS!