WowAce

Collects, analyzes and presents information about the virtual economy.

Tweak the tradeskill windows

BuffProtectorGnome

Ingela's Rapture is a lightweight and highly configurable addon that gives you a cooldown bar for the internal cooldown of Ra...

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

A UI for searching the guild roster.

Make it easy to explain bosses in Raids.

Makes tracking reputation much simpler. By InSo(v)nIaX

QR Code builder library

Tells you which blob to kill at the Yor'sahj encounter in Dragon Soul.

SurgeonGeneral Listen CLient

Displays bars depending on your professions

Allows combined aura detection. motw + gotw, all 4 mage int buffs, etc. in one status.

Generate a macro with random mounts

LibDogTag-2.0

GearRating

FuBar_FactionItemsFu

AbacusLib

Adds pipes which can control arbitary other statuses (like toggle status on key or "in combat"-state).

HazLoot