WowAce

BankAccountant

RaidGroupNumber

Expo

In-game EPGP guild helper, supports standby, main/alt shared pools, minEP, offpecGP. Fixed price list with progress multiplier.

Adds unreal tournament style sounds to PvP encounters.

View any characters bank and bags from anywhere. Stores items in Baggins submenu "Anywhere Bags."

cgCrafty

PetBar

A PitBull4 module which shows an arrow that points to raid members

Automatically sells low quality gray items and selected white items to the vendor.

Fancy up the ExtraActionButton frame

Damnation

HiveMind

Open those clams (and other containers)

Tells you who bought your auctions.

ClosetGnome_Switcher

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

A library to handle rearrangement of blizzard's frames when bars are added to the sides of the screen.

pDebuffList

Square Minimap and more