WowAce

ClosetGnome_Switcher

Gives a score for your kit allowing easy comparison with others, also colour codes kit based on appropriateness for your level.

Scans your Equipment for cumulative item bonuses and sums them up.

RaidInfo

Open those pesky lockboxes

EQCompare

Adds aura indicators to unit frames

Handles the assignment, coordination, and announcement of many parts of the Lich King encounter in Icecrown Citadel.

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

Allows you to loot BoP items without prompting when not in a group or raid

StitchUI

Simple embeddable publish-subscribe implementation.

Piece of mind by being one with your class.

Add in keybindings to place raid marks on mouseover, or the target if there is no unit being moused over

Artifact power bar support for oUF layouts

GotWood

Whats

FuBar_FuzzyClockFu

FuBar_FarmerFu

FuBar_ItemBonusesFu