WowAce

mHud

BarovHelper

Client for MagicDKP which handles standby calls and bidding on items.

Draws some lovely 3D portraits in the standard Blizzard artwork.

KC_PlayerFramePlus

Shows optimal target to use various area healing spells

A fully featured library tracking all ongoing absorb effects

GearRating

SliceWatcher

Shows who controls Wintergrasp and the time until the next battle.

Creates new chats with guild channel functionality

Mob respawn timers

Provides extended aura status settings.

Adds options to create customized layouts from within grid.

Evaluates your gear

Target assistance by automatic rewriting of macros

Shows a circle on the minimap to indicate spell range

A simple addon that warns you if your pet isn't attacking while you're in combat.

LDB broker for group interrupts

ScoreSort