WowAce

Makes the message dialog movable

A raid buff tracker

Status indicator that shows if a unit is hostile (probably mindcontrolled)

Action button layout and configuration

Lute

Party and Raid roster library - one library for any group

Reserve raider tracking for EPGP.

Capsule

See all incoming casts on your target. Also includes resurrection monitor. Uses libhealcomm-3.0 and librescomm-1.0

LDB display for Oak Interrupts Broker

BigWigs_RazuviousAssistant

Social tracking suite.

iTargetingFrames

Hunter 'Misdirection' activity and cooldown monitoring for raids/groups. 'Readiness' aware.

Provides a library for accessing auction data and pricing from various Auction Data mods

ElectrofluxTextronator

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

A helper addon for the achievements "Let It Snow", "Fistful of Love", "Shake Your Bunny-Maker", "Check Your Head", and "Turkey Lurkey"

GoldenRun

LD50_ap