WowAce

"Debug" code free since '93!

Library that tracks incoming heals

Saves and restores your action bars.

Database of Diminishing return categories and general data

Adds aura indicators to unit frames

Tacticial pet battle information so you can be a Pokemon master

Reduces achievement spam when a group of people earn the same achievement.

Adds trinket tags to SUF

Go quick, or go home!

Extends the functionality of bars in SUF

Unit frame addon using Ace3.

Provides quick access to information on your group and their equipment, enchant and gem choices.

Simple addon that sends EG gear/main data without running the full client

Localization scraper + uploader for developers

Wrapper to convert HealComm data from 3.0 to 4.0

Addon control panell and performance monitor

Speeds up triggering actions such as items or spells by triggering them on key/mouse down rather than release

Graphical timer bars

Adds predicted lists for spells while the user types

Garrison mission management