WowAce

Death reports

SurgeonGeneral

Simple Spell Alert

Tracks the precise arrival & departure schedules of boats and Zeppelins around Azeroth and displays them on the Mini-Map and ...

StatStain

Heads Up Display with Player and Target Info

Add-on that shows in a unit tooltip window a number of killed mobs of the same kind

Threat-2.0

Better quest log and tracker

Fubar_ChannelWatchFu remade for Broker

FuBar_ShardCountFu

FuBar_AbramsFu

Shows skills in a tooltip and allow them to be used. Also keeps track of Cooldowns.

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

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

Database of item upgrade IDs

Reno is a slash-command that can patch predefined options in a macro to change which abilities will be chosen.

DogChow

item2phpBB

SanityItemCache