WowAce

Insanity resource tracker for shadow priests.

Detects specific CDs and spellcasts

Rebuff yourself with the mousewheel.

Tools for MultiBoxers or Group questing/leveling

Tracks skill and tradeskill costs and progressions, as well as trainer locations.

HiveMind

Displays how many times you have jumped.

Displays online guild mates.

Tracks vulnerability debuffs on multiple mobs

A library to provide a clean dropdown menu interface.

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

An auction house AddOn to make the life of each fence easier.

Review any raid or party members recent incoming combat along with health level.

Klappa

A jukebox for playing wow embedded music.

Provides a quick display for the LFG Call to Arms

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

Raid loot tracking and text generation

Shows mana usage as a percentage in a spells tooltip.

Automatic Refilling of User Defined Items