Links

- Wiki / Info -
These sites are resources to look up information on the game or on items in the game.

WoWWiki - Great resource for learning about everything WoW from Lore, to how Stats work, to boss fight information

WoWHead - WoW Database site that you can look up Quests, Items, Drops, and such.
Similar Sites: Allakhazam | Thottbott | WoW Guru

- Guides -
These sites provide Guides and forums to help you out in WoW

- Class / Gear Info Sites -
These sites provide usefull information on Classes, and gear

Tankspot - a site dedicated to the art of tanking, but with many good raid videos and tutorials as well

Shadowpriest.com - a site for shadow priests.

Raider 101 - Cool site with all kinds of info on raiding specs / gear and class strategies

Epic Warcraft - All kinds of class guides

maxdps.com - Calculates gear for max dps with ratings
Similar Sites: lootrank.com

WoWJutsu.com - Shows guild ranking and progressions

Kaliban's Class loot lists - Good resource to list gear by class for WotLK and previous expansions.

- Addon Sites -
These Sites provide addons to WoW to improve your interface

- Maps -
These sites provide usefull maps for WoW

MapWow - Map of Azeroth using google tech. You can select to show travel paths, ore, herbs, treasures...

WoW World Map - another interactive map, not as much info though

- WoW News / Articles -
These sites provide news for WoW and other useful Articles

WoWInsider - Great site for lots of news and Articles
Similar Sites: WoW Break | War Cry

Blue Tracker - Check blue posts on official forums