WowAce

Auto roll greed, need, pass or manually roll on items.

A simple slash-command-based addon for querying item information from the Blizzard servers via ItemIDs and SpellIDs.

Engineering data for Ackis Recipe List.

Heads-up minimap display

Hemlock

Bidder

Tankalyze

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

Monitors for friendly deaths and announces them as in Myth: The Fallen Lords

StatStain

Manages social information with a focus on main-alt associations.

Automates bites during the Blood-Queen Lana'thel encounter in Icecrown Citadel

YssGuildShop

Track of your tradeskills across characters, create small buttons for them and track cooldowns.

Displays the time remaining before your (temporary) pet is dismissed.

AspectsBar

ItemValue

Adds various hearthing items to AdiBags virtual groups

tekProber

FuBar_TrainerFu