WowAce

WhiteboardNG

TextSpy

Test whether the player can really dispell a buff or debuff, given its talents.

Lag tolerance module for Broker displays.

InventoryLib

Adds a button to your character and inspect window that shows a summary of gear enchants and gems.

Shows who controls Wintergrasp and the time until the next battle.

Manages the scanning of the auction house in a reliable an efficient manner.

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

xchar

Rewrite myBindings. An enhanced key bindings interface.

Complain about crowd control breaks.

Announces interrupts in the chat

ScoreSort

BigTrouble

Display an arrow that points to a raid/party member anchored to raid frames

Displays a variety of useful stats for tanking

Check the quality of wild battle pets

Show coordinates on minimap

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