WowAce

Debuff Monitor: A Powerful & Configurable Raiding Tool

adds navigation buttons to Encounter Journal

Reminds you if your flask/elixir and/or Augmentation Rune and/orfood buff is about to expire or has expired

RaidHelper

Does a /who search of multiple dungeons.

It's a doodle pad for doodling with doodles.

A simple range indicator for optimizing Halo damage.

Loot management tool

Ironi's Encounter Event Tracker

AutoAcceptInvite

Handles the assignment, coordination, and announcement of many parts of the Lich King encounter in Icecrown Citadel.

Priority 3 loot announce addon

A loot distribution addon meant to improve master looting during raids.

Mob respawn timers

Announces ooze kill instructions during the Yor'sajh encounter in Dragon Soul. Highly customizable with numerous helpful feat...

nRaidTracker

Manager for DKP points. Requires DKP - Bidder as main Graphic User Interface.

SurgeonGeneral Listen CLient

Make it easy to explain bosses in Raids.

Display who crossed the charges on Thaddius