This is a list of good WoW blogs and sites

WoWHead ... really not much to say about these guys.. they are the WoW item info/location gods.
http://www.wowhead.com/

Aspect of the Hare ... hunter kindergarten. Lots of handy info about hunters.
http://www.aspectofthehare.net/

BBB ... great druid info, with a focus on tanking
http://thebigbearbutt.com/

Scout Report ... just funny
http://scout-report.net/

Feral Gear Lists ... this has been a handy site for thinking about upgrades
http://www.emmerald.net/index.html