WowAce

Guide Handler UI.

RaidHelper

Raid target control and instance shortcuts for Broker

Pet Battle Lite Frame

Armored man and paper doll durability modifier

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

View all your Auctions on any DataBroker display.

Customizing your buff display

CatPoints

Combat log replacement

Fail display for Recount based on EnsidiaFails filtering options

Skip the gossip and select the normal NPC action

Reports in the Default Chat Frame how many people does not have Well Fed effect, and who are they

Bars showing amount of buffstacks

ERP

oUF element for highlighting debuffs that are dispellable by the player

WindowLib

Automatically sells low quality gray items to the vendor.

Keeps track of important de-/buffs in a splash screen

Helps to track outgoing mails