WowAce

StitchUI

FuBar_FuXPFu

Tells you who bought your auctions.

Shows optimal target to use various area healing spells

Cryolysis

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

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

Adds four icon indicators to Grid (top, bottom, left and right).

Relays item drops to your guild chat.

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

SkadaScroll is a plug-in for Skada Damage Meter that provides additional options for scrolling the bar displays. It requires ...

Automatic tracking of the current target's creature type. For the discerning PvE hunter.

Keeps track of gold and cash flow across multiple characters

Displays an animated bar with next enemy swings

Gives equipped and overall iLvl to indicate the quality of a character's gear.

HunterAEP

Prints a message in your default chat frame when someone in your group gains an aura.

ChatAssist2

Provides the ability to suppress specific spellcasts like "Deaden" from your casting bars.

DeclineDuel