There’s a good ebook sale going on @ Humble Bundle, called the _Joy of Coding_ Book Bundle, where you can pay whatever you want to grab books on JavaScript, Python, Linux Command Line, Haskell, Erlang, R, Clojure, F#, etc. AND… you can choose where the charity money goes

Humble Bundle

Humble Book Bundle: Joy of Coding presented by No Starch Press

Pay what you want and support the Electronic Frontier Foundation! (152KB)