WowAce

Utilities for pixel perfection, decimal to hex, parsing item strings

Quest information

FuBar_KTMFu

Combat log replacement

"Shows Call To Arms status in an LDB data provider."

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

StitchUI

iTargetingFrames

FuBar_ItemDBFu

What did you just loot?

Tankalyze

Keeps track of gold and cash flow across multiple characters

tekSupport

Building a Better Mailbox

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

Add a line to herb tooltips that shows what pigment they produce.

Simple, nice-looking power bar addon for all classes.

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

Piece of mind by being one with your class.

Gives equipped and overall iLvl to indicate the quality of a character's gear.