WowAce

Set the clicking action for Grid buttons

Watch tooltip updates to announce when you find specific objects

Prints a message in your default chat frame when someone in your group gains an aura.

AspectsBar

FuBar_AlchemyFu

Keeps track of resurrection spells cast in a group

adds navigation buttons to Encounter Journal

Announces Mage Spells in chat.

Allows customisation of login/logout system messages.

Scorchio!

Shows Chat as Combat Text

FuBar_NinjutFu

SanityItemCache

Shared handling of media data (fonts, sounds, textures, ...) between addons.

Piece of mind by being one with your class.

Adds a button to the quest completion interface which allows you to auto equips selected quest Item after completion

Speed plugin for any DataBroker display.

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

Gathers statistics on certain chance-on-use spells, also known as procs.

CatPoints