WowAce

Rep2 displays a message, which shows how much reputation you gained, and how much is needed until the next standing.

Nudge

BankAccountant

DataBroker display using minimap buttons.

Toolset for tanks, providing information on taunts and other valuable information.

rSelfCast

Shows class colors on player nameplates and names

Campaign maps for Warcraft Conquest Moon Guard server

Tells you who bought your auctions.

Capital Cities NPC Browser

DeuceCommander

LD50_abar

Should I send that recipe to my alt?

BuffProtectorGnome

Makes those pesky garrison animations go away.

Shows where the equipment of inspected users or yourself is from.

KC_Items

AltClick an item in your bag to add it a mail, auction, or trade frame, and alt-click to buy a stack if reagents.

FuBar_RegenFu

SupplyAndDemand