Learn X in Y minutes - LearnXinYminutes isn’t a good way to learn your first programming language, but it’s a great way to...
Udemy - Online Courses - Learn Anything, On Your Schedule
SyntaxDB - Easily look up programming syntax for multiple languages
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!
GitHub Visualizer - Enter user/repo and see the project visually
Adobe Captivate Prime LMS - Adobe Captivate Prime LMS is easy to setup and helps in delivering engaging learning experiences in a personalized manner across devices.