WowAce

Shows the price of a single item in the Auction House.

Quest information

ClosetGnome_Fishing

DebuffEnough

Shows optimal target to use various area healing spells

Adds icons to the configuration menu for all standard Grid indicators.

Provides information about the player's bodyguard.

Small addon to copy chat lines.

KivinSpamGuard

KC_PlayerFramePlus

Shows a money overview for your current realm in the tooltip on the money in your bags

opens/closes all bags when at merchant (instead of only the backpack)

Vengeance module for Broker displays.

Armored man and paper doll durability modifier

Makes tracking reputation much simpler. By InSo(v)nIaX

TradeStop

Note + rep tracking for players, with guild data sharing.

Shows the spec of people around you in the tooltip.

EnhancedLFG

Assistance to the dance during Dread Spray