WowAce

Highly-configurable shield / absorb tracker.

Fade Blizzard Raid Frames

This will keep track of how much you have paid per item in your inventory. Only one of (Auctionator, Auctioneer, AuctionLite,...

Helps you decide which ability to use next according to priority you set

lern2count adds ABinfo castcounts to spell and actions. It has a builtin reagentcount too.

Don't underestimate your little critters!

Displays an alert whenever you loot an item for the first time.

Estimated time until current target will die.

Pins on the World Map for quests you have not completed yet

Heads Up Display with Player and Target Info

Some handy events that should exist in the default UI

TabletLib

Loot Distribution System

FuBar_TransporterFu

Reorients the camera to be behind the character after a charge.

MagicMarker_Data

Aspect checker addon for Hunters.

VitalWatch

Simplifies GDKP bidding processes

A full package of auras for all 3 Shaman specializations