WowAce

Automatically leaves the global channels when inside an instance/raid and restores them when exited.

Adds custom effects to your cursor.

Keeps account of attendance and loot for raids, parties, bgs, arenas and solo for questing.

Add-on that allows you to setup and quickly switch between different profiles of your action bars

Add-on that shows in a unit tooltip window a number of killed mobs of the same kind

provides enchanters with a decent tool for managing their profession

A library to help with localization of item types and subtypes.

CombatLog in SimpleCombatlog style

Plays sound when a ready check, LFG queue, battleground queue, or world battleground queue pops even if you have sounds turne...

Add item levels to Inventorian

Manages social information with a focus on main-alt associations.

ItemBonusLib

Proximo

Adds predicted lists for spells while the user types

Incubator

Helps you automate selling stuff

An addon to assist with organizing healing in a raid set up.

Adds a button to undress the model in the Dressing room.

Shows the mirco menu and game menu in a clickable broker tooltip.

OneBag