Code.org includes free coding lessons and the initiative also targets schools in an attempt to encourage them to include more computer science classes in the curriculum. Developed by Code.org
License: Free
freeCodeCamp (“Free Code Camp”) is a nonprofit organization that consists of an interactive learning web platform, an online community forum, chat rooms, Medium publications, and local organizations that intend to make learning web development accessible to anyone. Developed by freecodecamp
License: Open Source