| HTML+CSS |
http://www.codecademy.com/pt/tracks/web, https://www.codeschool.com/paths/html-css
|
| JavaScript |
http://www.learn-js.org/, http://www.codecademy.com/pt/tracks/javascript, https://www.codeschool.com/paths/javascript
|
| PHP |
http://www.learn-php.org/, http://www.codecademy.com/pt/tracks/php
|
| C |
http://www.learn-c.org/
|
| Python |
http://www.codecademy.com/pt/tracks/python
|
| Ruby |
http://www.codecademy.com/pt/tracks/ruby, https://www.codeschool.com/paths/ruby
|
| Shell Script |
http://www.learnshell.org/
|
| Python |
http://www.learnpython.org/
|
| C# |
http://www.learncs.org/
|
| Java |
http://www.learnjavaonline.org/
|
| Objective-C |
https://www.codeschool.com/paths/ios#objective-c
|
| R |
https://www.codeschool.com/courses/try-r
|
| Lisp |
http://www.mars.cs.unp.ac.za/lisp/lisp1.html
|
| Perl |
http://learn-perl.org/
|
