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.

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

Modular casting bar.

Arena unit frames

Modular damage meter.

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

A lightweight, flexible, multi-target threat meter.

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...

Estimated range display. Type /rangedisplay for config

Configurable Castbars

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

AnyFont

Compact rune and proc display for Death Knights.

Textures for Stop Motion

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

Adds Scrolling Combat Text above your character

Death analysis tool

Show buffs on nameplates.

A sexy logarithmic cooldown bar