So visit anyway, and maybe upload some stuff.
http://4chan.b33r.net/ -main site
http://4chan.b33r.net:88/uploads/ -uploads server
http://4chan.b33r.net/sparky4/+4/ -sparky4 plus 4
Most of it's Japanese-oriented stuff. I'm not usually a fan of that shit, but it's a good site anyway.
EDIT: This site is down at the moment. It may never come back up.