Allakhazam
Allakhazam
http://wow.allakhazam.com/
Goblin Workshop
The goblin workshop is a complete guide to the world of warcraft video game, featuring a gigantic database of quest spoilers, monsters and npcs, weapons and armor, maps, tradeskills and more.
http://www.goblinworkshop.com/
Thottbot
Thottbot
http://www.thottbot.com/