WowAce

Good looking, smoothy and helpful nameplates

XML import library

Adds Friend and Guild options to the context menu of player units.

FruityLoots

Adds a Friendly Fire mode and data collection to Skada.

SanityBags

Adds achievement reminders to BigWigs

FuBar_WintergraspFu

Adds aggro coloring to oUF.

Configure which layout or profile to load on entering a zone

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

Tracks interrupts

Spy on your guild.

Keeps a list of all items you want and shows how much you need.

Show a bar indicating the attack power gained from Vengeance.

Provides the the health and target of by an unit targeted mob (meant to be used for tanks).

Collects and displays census information. This AddOn is licenced under the GNU GPL, see GPL.txt for details.

aUF_Banzai

ClosetGnome_Banker

Creates a broker plugin for all your broker launchers