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 casting bar.

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

Modular damage meter.

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

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...

A lightweight, flexible, multi-target threat meter.

Estimated range display. Type /rangedisplay for config

A customizable casting bar replacement for Classic WoW

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

KoS-Management Tool

Configurable Castbars

Kiwi Plates

Adds Scrolling Combat Text above your character

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

Textures for Stop Motion

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

Show buffs on nameplates.

Arena unit frames