WowAce

PlayerProfile allows players to provide additional information about themselves in game and share it with others.

Tells you the cheapest way to buy an item.

Creates links of gear post-enchant!

Pet growl switch for hunters.

Prompts you to choose ML, Loot and raid size

CritSounds - Critical Hit (+heals) & Killing blows.

AWbags

Automatically invite players based off magic words. Features : Queue players, blacklist, guild only invites, custom spam control

Automatically reattach Soulstone when in raid

Mail Minion

Easy frame to show your coordinates

easy frames to use in raids

Warns you when yourself and party members reach a certain percent of health.

Restocks your reagent supplies when you are short supplied..

Simple addon to enhance the moderation of private channels

Calculate what potions can be made from mats on hand

framework for in game tutorials

Helps to organize duel tournaments

FastIgnore

Conqueror