WowAce

Save and send chat messages to many channels. Allows quick item and profession linking within your messages.

Puts a timer in /yell when you get Unbound Plague during the Heroic Professor Putricide encounter

Fubar Plugin for Simple Soulstone

TrickOrTreat

Fancy up the ExtraActionButton frame

Dropin replacement library for SetBackDrop

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

A FPS Data Broker plugin.

RS_ClassColors

opens/closes all bags when at merchant (instead of only the backpack)

KC_PlayerFramePlus

GratuityLib

EquivalencePoints

IDCard

Adds Raid Target Icon status to Grid (Player or Player Target).

Adds 3 corner indicators to each corner of the Grid frames.

Tracks specialization and talent data for group members

Adds tier set number and difficulty indicators to tier item tooltips.

Keeps a list of all items you want and shows how much you need.

Audible Alerts for self-gain, self-lost, any-gain, all-lost of statuses.