Want to learn some nice tricks to get your testing in DIY or guerilla style? Check this article on A List Apart out. http://www.alistapart.com/articles/quick-and-dirty-remote-user-testing/
Really informative with lots of juicy links to new and innovative web-ware. I especially liked the demo of Tree Jack, which is ‘like card sorting in reverse’. http://www.optimalworkshop.com/