WowAce

Highly-configurable shield / absorb tracker.

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

Bars showing amount of buffstacks

DebuffEnough

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

Spell overlay customization and spell state HUD.

Adds aura indicators to unit frames

Calculates incoming damage avoidance and mitigation

Provides extended aura status settings.

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

Shows a countdown bar for the duration of auras (e.g. HoTs, DoTs)

SalvationKiller

A raid buff tracker

EBB-inspired buff bars with click-to-remove support

Provides training reminders to help decipher the Blizzard Spell Alerts.

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

oUF element for highlighting debuffs that are dispellable by the player

Smooth combat HUD based on ArcHUD2

Filters unimportant Buffs.

A Small movable frame that shows who in your party has your Renewing Mist buff