I only found 3 anti-Yahoo! sites that were still active. However, the number of such sites might increase, now that Yahoo has merged with the much-despised Geocities.
Boycott Yahoo!
Yahoo! Sucks!
Yahoo Sucks!!!!!!!!!!!!!!!
http://juliestudio.simplenet.com/noyahoo/
http://home.earthlink.net/~keice/yahoosucks.htm
http://www.geocities.com/CapitolHill/8533/yahoosuck.html
