WowAce

Collects, analyzes and presents information about the virtual economy.

Makes the message dialog movable

Adds aura indicators to unit frames

Desesperated announcing to clearly show the skillings of act inplay.

Color manipulation library.

Posts a BigBrother-QuickCheck to the raid-channel when a readycheck is started

FuBar_AbramsFu

PerfectTargets

Adds four icon indicators to Grid (top, bottom, left and right).

Saves contents of your guild bank and sends/receives updates over the addon channel

Adds Name and Buyout Price sort columns to the auction house.

MountUp

Tooltip of socials button will now show which friends are online

A library for PvP and Battlegrounds

Make it easy to explain bosses in Raids.

Announces Mage Spells in chat.

FuBar_AmmoFu

Simple, light-weight, LDB-enabled timer that tracks how long you spend in combat

"Your quest log is full". How many quests do you have in your log?

FuBar_OutfitterFu