A usefull site I found for d/l loops/smaples/plugins/VST's...you need to register (very simple & free) before they will let you d/l stuff...

http://www.looperman.com/
http://soundcloud.com/dj-godspeed/tracks
http://www.myspace.com/dj_godspeed
http://www.myspace.com/harder_generation