WowAce

Allows addons to easily create a lightweight minimap icon as an alternative to heavier LDB displays.

AddOn development framework

Universal Library Stub

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

Callback handling Library, normally embedded inside other libraries

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

Compression and Decompression library

UIFrameFlash to Animation conversion library for Floating Chat Frame functions.

Timer bars with that extra sweetness.

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

LibDataBroker-1.1

Handy notes for your maps

HereBeDragons is a data API for the World of Warcraft mapping system

A Replacement for standard UIDropDownMenu

Adds spec switching support to individual AceDB-3.0 databases.

Simple and Advanced combined - Bartender4 ActionBar AddOn

Grabs bugs for the bug sack.

Afflictions display and cleaning for solo, group and raid with advanced filtering and priority system.

Toss those bugs inna sack.

A library for transmitting and receiving latency information of players.