WowAce

FuBar_OmenFu

Add item levels to Inventorian

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

PerfectTargets

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

T_RPP

First Aid data for Ackis Recipe List.

EnhancedLFG

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

Dynamically atering layout in raid environment (Tanks, Ranged / Melee DPS, Healers)

Displays a grid of guild ranks versus permissions.

EnvenomX

TrackingInfo

Quest information

Insanity resource tracker for shadow priests.

Hotkey interface for spells, macros, other clickables.

KivinSpamGuard

FuBar_GCInFu

Saves who searches in a favorites list.

Makes tracking reputation much simpler. By InSo(v)nIaX