WowAce

Keeps track of your reagents for buffing.

Automatically generate and announce optimal spirit totem assignments during the Gara'jal encounter in Mogu'shan Vaults.

Shows the spec of people around you in the tooltip.

Reminds you if your flask/elixir and/or Augmentation Rune and/orfood buff is about to expire or has expired

FuBar_BongosFu

A Data Broker display for combat statistics.

Library supporting plug in filters.

Friends list improvements: notes, remembering the information of offline friends, friend list syncing and backups, and a fuba...

FuBar_TransporterFu

Hides MicroButton Alerts

Gives detailed descriptions of particular localities, as zones or instances, and provides optional TomTom integration.

cyCircled

Allows you to prevent addons from sending and receiving messages.

Instant PROC notification

Displays online friends.

OneBag is a replacement for the default game bags that combines all the bags into one frame.

OneChoice tries to help you reduce quest reward choices down to, ideally, one choice.

Cancellation

Customizing your buff display

Allows for easy congratulating when someone earns an achievement.