WowAce

A powerful, comprehensive utilty for displaying graphics and information based on buffs, debuffs, and other triggers.

Records Damage and Healing for Graph Based Display.

Modular damage meter.

Modular casting bar.

A lightweight, flexible, multi-target threat meter.

Tracks Raid/Instance/World Boss lockouts for all your characters, daily/weekly quests, currencies, trade cooldowns, and more!

Afflictions display and cleaning for solo, group and raid with advanced filtering and priority system.

In World of Warcraft healers have to die. This is a cruel truth that you're taught very early in the game. This add-on helps you influence this unfortunate destiny in a way or another depending on the healer's side...

Configurable Castbars

Arena unit frames

Estimated range display. Type /rangedisplay for config

EBB adds groups of bars to your screen showing you which (de)buffs currently affect your toon or some other units.

Timers for Buffs, DOTs, CC effects, etc..

Death analysis tool

Compact rune and proc display for Death Knights.

Numerical and graphical display of Combo Points and similar buffs/debuffs. Also tracks Holy Power and Soul Shards.

Tracks the Blood Shield for Death Knights.

Textures for Stop Motion

Makes a sound when your focus starts casting. Use with [target=focus] macros for interrupts (Counterspell, Spell Lock, Wind ...

Automatically enables or disables combat logging based on location.