Free, useful web tools for students.. cheap text books!
Nextstudent.com recommends 10 top web tools to save you time as a college student.
From todo lists (MyNoteIt, TaDaList), chat/IM(Meebo), writing bibilographies (ottobib), collaborating on documents (Google Docs), to keeping up on news plus more (Google Reader), there are some good free tools there.
I like Del.icio.us as well for social bookmarking.. to see what I’ve bookmarked, look here.
http://www.nextstudent.com/NextPath/nextPath-Online/Top-Web-Tools-for-College-Students.asp
For searching for ISBN #’s and finding great deals on textbooks I’ve used campusi.com and textbookland as well