I want this to be simialr to Rhicans Topic... I dont think Rhican should have locked that topic tbh. but anyway some i have found.

http://www.hackinglibrary.ws Nice site with good recources
http://pickatutorial.com This site has great training sessions
http://www.hackerscenter.com Basically everything you always wanted is here
http://www.virangar.org/Tutorial/E-Book-Orginal/?N=D Directory of E-books !!
http://www.happyhacker.org/Lots of good articles

List of ebook sites: CriticalSecurity.net
Overview of time-trial software cracking: CriticalSecurity.net
List of (programming) tutorials and video tutorials: CriticalSecurity.net

And something I came across last night:
PircBot Java IRC Bot Framework: Jibble.org

A must-see:
6-bit binary adding machine (wood and marbles, watch the video): WoodGears.ca