WowAce

Fade Blizzard Raid Frames

A library to handle rearrangement of blizzard's frames when bars are added to the sides of the screen.

Shows the minimum durability of equipped items on the stats frame.

Makes those pesky garrison animations go away.

Note + rep tracking for players, with guild data sharing.

Makes the Blizzard options frame movable and resizable

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

Need Greed window for EPGP lootdistribution.

Bind spells, items, and macros to keys, without using action buttons

Acolyte2

Adds a button to the quest completion interface which allows you to auto equips selected quest Item after completion

CCBreaker

Disease Tracker for Death Knights.

AutoMagicly clicks though Daily Quests, and Turns them In.

A customizable view of friends and guildmates.

Combine

Provides data about all artifacts in the player's possession.

Powerleveling guide framework

eePanels

Simple and rich Death Knight rune customizations