WowAce

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

Tracks Black Market Auction House auctions.

Restores channels and channel-window associations after disconnects remove them.

Shows a frame to track your debuff on Malygos in phase three.

Hotkey interface for spells, macros, other clickables.

Provides extended aura status settings.

Flames anyone who lets his debuff expire on Malygos Phase 3

For Developers (of Addons which uses LibWho-2.0): show queues and queries in realtime

Customize the PlayerPowerBarAlt display

Go quick, or go home!

View all your Auctions on any DataBroker display.

Shows a money overview for your current realm in the tooltip on the money in your bags

Database of your death locations for HandyNotes

Provides LibPeriodicTable-3.1 item filters for AdiBags.

LDB data feed plugin designed to display various statistics derived from the Recount addon.

Prompts for canceling of pet battles if no rare pet is found in the opposing team.

FuBar_FuzzyClockFu

Helps you automate selling stuff

BossList

A library to help with localization of classes.