Add Chinese List

add the latest version of "Django by Example"

try ruby

French books on FOSS

Two books on TeX 

CodeCademy, not Code Academy.

http://lightbird.net/dbe2/

removed code bright and code happy (not free)

Add link to How To Think Like a Computer Scientist *Interactive edition*

adding ruby to the index

Added link to "Reinforcement Learning: An Introduction" by Sutton & Bart...

There's a free and pretty great interactive edition of HTLCS. Code samples can be edited and executed in the browser. Some code samples can even be stepped through. Add link to this.

added CPU notes

Added two vintage, but still quite relevant Machine Code/Assembly books

adding Learn Haskell fast and hard

Add Python Module of the Week

Add french books and fix markdown

Added Upgraded to Rails 4 github repo.

Update free-programming-books-fr.md

haskell book

python books

The Python Module of the Week series is a tour of the Python standard library through short examples.