WowAce

Timer bars with that extra sweetness.

A Replacement for standard UIDropDownMenu

Does stuff for sachmo

A library to help with localization of bosses.

An intuitive keybindings library.

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

A library to help with localization of factions.

A library to help with localization of races.

Replacement for ActionButton_Show/HideOverlayGlow APIs

A library for manipulating UTF-8 strings

A library to provide unit-oriented tags to LibDogTag-3.0

A library to provide a markup syntax

Library of compressed itemid sets.

Provides one or many frames for dumping text into.

Provides one or many informational windows with optional interactive widgets.

Queing of /who and SendWho() queries and a much better interface (see docs), with gurantee to be executed & callback.

an embeddable library providing an abstraction layer for tracking and querying Blizzard's Nameplate frames with ease and effi...

Shared handling of alternate identity data between addons.

Grabs bugs for the bug sack.

A powerful, comprehensive utilty for displaying graphics and information based on buffs, debuffs, and other triggers.