- http://learn.shayhowe.com/html-css/
- http://webdesign.tutsplus.com/tutorials/the-best-way-to-learn-html--webdesign-10144
- https://developer.mozilla.org/en-US/learn/html
- http://html5doctor.com/
- http://www.codecademy.com/tracks/web
- http://www.htmldog.com/
- http://ureddit.com/class/24073/intro-to-web-development-with-html-css
- Python: http://www.greenteapress.com/thinkpython/html/index.html
- Python: http://learnpythonthehardway.org/book/
- Python: http://www.codecademy.com/tracks/python
- JavaScript: http://www.codecademy.com/tracks/javascript
- JavaScript: https://developer.mozilla.org/en-US/learn/javascript
- JavaScript: http://eloquentjavascript.net/
- PHP: http://www.codecademy.com/tracks/php
- C: http://c.learncodethehardway.org/book/
- Ruby: http://learnrubythehardway.org/book/
- Command line: http://cli.learncodethehardway.org/book/
- Web Development Courses: https://developers.google.com/university/courses/web-development
- Wibit courses: https://www.wibit.net/
- Free books: http://www.freetechbooks.com/