Tina's Humor Archives lost track of this site some time ago. Still has a very nice selection of classic computer jokes.

http://www.scamorama.com/ Scamming the scammers. Everything about 419s and other advance fee scams.

digibarn computer museum

set of very nice dns tools, all web based.
http://home01.wxs.nl/~houwe135/wbnt1/