Because Knowledge should be free!!
SITES FOR CODING
- codeacademy.com
- theodinproject.com
- edx.org
- html5rocks.com
- rubymonk.com
- codingbat.com
- htmldog.com
- learncodethehardway.com
SITE FOR COURSES
- Khanacademy.org
- alison.com
- coursera.org
- Udacity.com
- ureddit.com
- academicearth.org
- Openculture.com
- ocw.mit.edu
SITES FOR BOOKS
- Gutenberg.org
- Bookboon.com
- gen.lib.rus.ec
- Poemhunter.org
- bartleby.com
*(Still more sites are too be added in different categories, help me build the list by sharing the sites which you know )