WowAce

A simple range indicator for optimizing Halo damage.

A simple data broker display for current Artifact Power

Right-click on minimap blips to open a targeting menu (out of combat).

Target assistance by automatic rewriting of macros

A Data Broker add-on for quickly switching your specialization with gear set and loot specialization.

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

MobHealth

FuBar_KTMFu

Fires events whenever a raid member "fails".

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

Adds Name and Buyout Price sort columns to the auction house.

Quickly assign the highest follower to each building or unassign all of them.

Allows the user to customize the the tooltip with lua-scripts

EnvenomX

Piece of mind by being one with your class.

T_ItemInfo

MendWatch

Hotkey interface for spells, macros, other clickables.

Shows current/dot cast haste values

FuBar_TinyTipFu