Need to pick up a little extra coding knowledge to give your website a bit of a tweak? Or need help with a host of computer related stuff for free? Google Code University offers heaps of computer science knowledge at no charge!

The site also includes a CS Curriculum Search, which can find programming topics within materials published by the world’s computer science schools. So if you only need a specific bit of PHP knowledge for a project you don’t really need to go out and buy a book.

Its all in the Google Code University.