WowAce

Give whispers an instant messenger feel.

Enables AceGUI-3.0 widgets for the 5 basic SharedMedia-3.0 types

LibDataBroker-1.1

A modular, lightweight and screen-estate saving grid of party/raid unit frames

The original source for where things are in Pandaria

A library for transmitting and receiving latency information of players.

Tracks Raid/Instance/World Boss lockouts for all your characters, daily/weekly quests, currencies, trade cooldowns, and more!

Library providing multi-column tooltips.

Ackis Recipe List is an addon which will scan your trade skills and provide information on how to obtain recipes. It works fo...

Collects Herbs, Mines, Gas Clouds, Archaeology, Treasure and Fishing locations and adds them to the worldmap and minimap

Adds spec switching support to individual AceDB-3.0 databases.

A skinning engine for button-based add-ons.

Collects Herbs, Mines, Gas Clouds, Archaeology, Treasure and Fishing locations and adds them to the worldmap and minimap

Library that handles chat output.

Allows you to view all items from all your characters on the same account, when-ever and where-ever you want.

Simple and super light-weight tracking of profession links for all your alts.

Replacement for the default UI's StaticPopup dialogs.

Simple AceGUI3 dropdown item classes for font/statusbar/sound/etc.

Parses ToC and adds About panel to Interface options

Modular casting bar.