The Computer Science Club has put together a nice list resources for students at Oregon State University. 

The CS Club's book rental:

You pay the cost of the book, we loan you the book for the duration of the term, and at the end of the term you get a full refund. Come to a club meeting or email one of the officers to find out more!


Resources found on campus:

The LUG (linux users group)

The OSL (open-source lab)

Computer Labs

Peer Mentors

MLC (math learning center)


Resources found off campus:

khanacademy.org

topcoder.com