# Free
Programming in general:
- https://www.khanacademy.org/
- https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/

Web-based programming:
- https://developer.mozilla.org/en-US/
- http://eloquentjavascript.net/

# Some free content
Programming language specific (Python or Ruby):
- https://learncodethehardway.org/

# Require signup
- https://www.codecademy.com/
- https://www.coursera.org/