WowAce

FuBar_WintergraspFu

Converts incoming ALL CAPS CHAT into lowercase text.

Makes the Blizzard options frame movable and resizable

Animated target indicator

Good looking, smoothy and helpful nameplates

Keeps track of important de-/buffs in a splash screen

Swap a random tabard every time you visit the bank if you are wearing one

XML import library

Tooltip scanning library.

Adds a Friendly Fire mode and data collection to Skada.

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

Adds aggro coloring to oUF.

Shows missing buffs and handles welfare and deluxe buffs as one (motw/gotw, blessings, etc.). This lets you see when you nee...

Interface-central mount management

Show a bar indicating the attack power gained from Vengeance.

Show an in combat indicator

Tracks interrupts

Mute error messages of N next spell cast.

ClosetGnome_Banker

Simple and rich Death Knight rune customizations