WowAce

A shaman mod

Combat log replacement

RBM

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

Adds aura indicators to unit frames

SpellWatch

A frame with a text that gives you the amount absorb left on target, or in TankMode absorbs left on yourself.

Show who is targeted by at least one enemy, and the casting progress of the incoming spell.

LibDogTag-2.0

GratuityLib

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

Cartographer_Stats

Simple font replacement

Display an arrow that points to a raid/party member anchored to raid frames

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

A seperate focus bar, with focus gain prediction and rotation forecast.

Meeuuuh

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

LD50_abar

DreamChat