W3Schools is a popular web site for learning web technologies online.

Tutorialspoint provides free tutorials online.

CodeHS is an interactive online learning platform offering computer science and programming instruction.

Udemy.com is an online learning platform. It is aimed at professional adults who want to add new skills to their resumes, or explore their passions.

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 …

Indie DB is a database of indie games.