WowAce

Library providing multi-column tooltips.

Makes the default frames moveable via simple drag and drop

Chat addon, filtering messages and UI changes

Displays additional information for Mythic Keystone dungeons

Handy notes for your maps

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

Give whispers an instant messenger feel.

Library that handles chat output.

Replacement for the default UI's StaticPopup dialogs.

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

Scan for rare mobs so you can find them and their loot

Parses ToC and adds About panel to Interface options

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

The original source for where things are in Pandaria

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

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

Myslot is for transferring settings between accounts. Feedback [email protected]

An intuitive keybindings library.

Replacement for ActionButton_Show/HideOverlayGlow APIs