WowAce

Give whispers an instant messenger feel.

Replacement for ActionButton_Show/HideOverlayGlow APIs

An intuitive keybindings library.

Library to check whether an item is equipable / appropriate for a given class

Creates and manages secure Action Buttons

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

Show item levels in the character frame

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

A library to help with localization of the output of UnitCreatureType.

Arena unit frames

A skinning engine for button-based add-ons.

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

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

The original source for where things are in Pandaria

A library to help with localization of bosses.

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

Estimated range display. Type /rangedisplay for config

Another HUD addon

A library to help with localization of races.

Library of compressed itemid sets.