WowAce

Automates bites during the Blood-Queen Lana'thel encounter in Icecrown Citadel

Allows you to browse your clients database

CombatLog in SimpleCombatlog style

Good looking, smoothy and helpful nameplates

CCBreaker

Set the clicking action for Grid buttons

CraftList2

Parkour puzzles throughout the world.

Constructs a SimC export string for an item without equipping it

Talismonger-3.0

ItemValue

Does stuff for sachmo

FuBar_KillMeterFu

For Developers (of Addons which uses LibWho-2.0): show queues and queries in realtime

Monitor the remaining duration on your Mysterious Eggs and other perishable items.

Save and load macros.

item2phpBB

Doublerightclick casting, autolure and sound enhancing

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

FuBar_AbramsFu