WowAce

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

fmBuffCheck

Draws some lovely 3D portraits in the standard Blizzard artwork.

Cryolysis

Test whether the player can really dispell a buff or debuff, given its talents.

Adds Buff/Debuff icons to the grid frame.

FuBar_AlarmClockFu

Bidder for DKP points. Usable as standalone bidder, or with DKP - Manager to manage points.

SinkLib

A Data Broker add-on for quickly switching your specialization with gear set and loot specialization.

Needja Tracker

Expo

Waitlist addon with EPGP Mass Award hooking.

Death reports

Forces LSM and LibSink to use specific textures and sinks.

Library providing mouse-click support for LibQTip-1.0.

Parkour puzzles throughout the world.

ColaLight

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

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