WowAce

Raid target control and instance shortcuts for Broker

NextStep

Warnings about tanking specific abilities

WeaponRebuff

Does a /who search of multiple dungeons.

Displays a grid of guild ranks versus permissions.

FuBar_AbramsFu

Dedicated to Lazybones of EU Khadgar who had the original idea as he can't find a damn thing in his bags. You're a great guy...

Adds item values to chat messages.

Stable

Warns you with sounds when you gain different shaman spells.

Party and Raid roster library - one library for any group

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

A PitBull4 module which shows an arrow that points to raid members

Drops the least valuable item in your bags to make space.

Restores channels and channel-window associations after disconnects remove them.

OneChoice tries to help you reduce quest reward choices down to, ideally, one choice.

Manages the scanning of the auction house in a reliable an efficient manner.

XP and Reputation bars

Shows where the equipment of inspected users or yourself is from.