WowAce

Scorchio!

Provides training reminders to help decipher the Blizzard Spell Alerts.

Buff reminders and more

Warns you with sounds when you gain different shaman spells.

Prints a message in your default chat frame when someone in your group gains an aura.

Ghost: Pulse

Adds Buff/Debuff icons to the grid frame.

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

Audible Alerts for self-gain, self-lost, any-gain, all-lost of statuses.

Spell overlay customization and spell state HUD.

Adds cooldown timers to your trinket procs

Provides extended aura status settings.

SalvationKiller

Holy Power, Shadow Orbs, Rogue Combo Points and Monk Chi.

Shows at-a-glance what raid buffs/debuffs you have.

DebuffEnough

MoBuffs

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

Assistance for the Ra-den encounter. (Unstable Vita order, ball kill order)

Bars showing amount of buffstacks