WowAce

Keep tracks of Water Shield PPM

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

A customizable buff/debuff display replacement for the default Blizzard frames (with right click cancelaura support).

Raid Cooldowns

Tracks spiritual innervation on Garajal

Automagically call who should cross over

Piece of mind by being one with your class.

Highly-configurable shield / absorb tracker.

A frame designed for each specialization of druid's watching their main power and important buffs/debuffs

Checks your gear before bosses and yells at you if you're an idiot

Barks at you when you target a crowd-controlled unit

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

Test whether the player can really dispell a buff or debuff, given its talents.

Calculates incoming damage avoidance and mitigation

Smooth combat HUD based on ArcHUD2

Tracks the Blood Shield for Death Knights.

A small checklist for raid (de)buffs and who brings what.

Instant PROC notification

Tells you if you're buffed

Attach diminishing return icons to unit frames.