WowAce

Standalone of FuXPFu - Now sticks to anything!

Talented_Data

RoleCall allows you to easily see the talent specs and roles of everyone in your group.

BarAnnounce3

A customizable view of friends and guildmates.

Shows your standings with the factions.

SpyGnome

A jukebox for playing wow embedded music.

aUF_RangeCheck

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

Improved Quest Tracker

Allows you to create icons, which can be customized greatly by user's input. CiR is more than just the usual cooldown tracker.

RaidAgent

FuBar_ToFu

Considers an item against all the items you have to determine whether or not it is an upgrade

Track any items you want in a tooltip

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

Keeps track of space left in your bags.

Mining data for Ackis Recipe List.

Sphere