WowAce

Adds aura indicators to unit frames

Desesperated announcing to clearly show the skillings of act inplay.

Provides extended aura status settings.

EUF is an enhance of wow original unit frames, provides hp with both value and %, and optional 3D portrait. Simple and Useful.

BeneCast 10

Instant SLAM! notification

Piece of mind by being one with your class.

ShadowGreenLight helps you decide if recasting SWP/Corruption is worthwhile

Ghost: Pulse

Visual Raid Cooldown Tracking

FuBar_CheckStoneFu

Scorchio!

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

Information display for Hunters.

Adds an additional spell alert if you have more than one charge of a buff that is normally tracked by the in game spell alert...

Allows you to create icons, which can be customized greatly by user's input. CiR is more than just the usual cooldown tracker.

Crowd-control monitor

Allows combined aura detection. motw + gotw, all 4 mage int buffs, etc. in one status.

Buffalo

A raid buff tracker