WowAce

Scans your Equipment for cumulative item bonuses and sums them up.

Adds your name to chat messages

GDKP gold run ledger

LDB data source for Combat Tracking

FuBar_uGuild

Incoming Heals

Mutt (Macro Update Target Tool) provides slash-commands that can patch the predefined targets in your macros.

A volume control for Data Broker.

Gives detailed descriptions of particular localities, as zones or instances, and provides optional TomTom integration.

Allows you to browse your clients database

FuBar_AbramsFu

Monk Brewmaster/WindWalker Priority and Buff/Debuff Tracking Tool

Tells you who bought your auctions.

Display the global cooldown around your cursor. (+ other stuff)

PetBar

Adds a button to the quest completion interface which allows you to auto equips selected quest Item after completion

Interacts with TinyTip modules, either integrated or standalone, to provide extra centralized functionality. Required for an ...

Tracks skill and tradeskill costs and progressions, as well as trainer locations.

Add-on that allows you to setup and quickly switch between different profiles of your action bars

Keeps track of space left in your bags.