WowAce

PricePer

A library which provide tools for detecting adverse effects on units.

Tracks interrupts

BossWhisperer

Allows frames to be dragged around, without permanently changing their position.

Improvements to the standard Blizzard Eclipse bar for balance druids. Use /ebp for the config screen.

Opens professions and shows their skill level.

Show optimal path for artifact leveling

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

vChat

TrackingInfo

Provides the the health and target of by an unit targeted mob (meant to be used for tanks).

Gnomish math at its best!

This addon helps us track Renewing Mist and Uplift for Mistweavers.

Displays Currencies as a Data Broker source

Automatically equip 'Chef's Hat' if the Chef enters the kitchen (Cooking TradeSkill).

Adds aura indicators to unit frames

Assist you with faction transfers letting you know which mounts, spells, etc you have and what they will be swapped to.

RS_ClassColors

OneBag is a replacement for the default game bags that combines all the bags into one frame.