WowAce

AllYouCanEat shows information about the following statistics: beverages, foods, bandage types, potions, elixirs and flasks.

Adds achievement reminders to BigWigs

Colors friends/bg score board/who list names by class color

A helper addon for the achievements "Let It Snow", "Fistful of Love", "Shake Your Bunny-Maker", "Check Your Head", and "Turkey Lurkey"

Guide Handler UI.

Adanced Achievement Tracker is a smal tool to track Achievements

Automatically accepts and turns in the Holiday "fly around the world" quests.

Selectively loots your fishing catches.

Show a texture on demand

Ich bin ein Paparazzi.

BarovHelper

Alert your friends when you ding, get an achivement, or get phat lewts!

An easy-to-follow guide for visiting all of the Lunar Festival Elders.

With Mists of Pandaria Blizzard publish all characters from an account unless you disable that 'feature'. This addon warns you.

Resolve module for Broker displays.

Takes a screenshot when you kill a boss or gain an achievement

Suicide Kings Addon

Freaking geaR dEpendent Achievement checKer - Gear check for the Achievements 'A Tribute to Dedicated Insanity' and 'Herald o...

RareCaller

Records special in-game moments; Achievements, Reputation Gains, Level Ups, Battleground & Arena Wins, so you never miss one ...