Warcraft databases

• Thotbot - Has the answer to almost anything about WoW
• Allakhazam - WoW database with good information about item-prices.

World of Warcraft sites

• The official European World Of Warcraft site
• The Burning Crusades expansion Homepage

WoW AddOn

• Curse-gaming - Addon to WoW
• CT-Mod - A collection of usefull addons
• Auctioneer - Take the AH (price) with you on the move :-)

WoW Forums

• The official European Wow forums