WowAce

AddOn development framework

Universal Library Stub

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

Callback handling Library, normally embedded inside other libraries

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

LibDataBroker-1.1

UIFrameFlash to Animation conversion library for Floating Chat Frame functions.

A library to determine estimated range.

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

A library for transmitting and receiving latency information of players.

Database of item upgrade IDs

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

Library providing multi-column tooltips.

A library to help with localization of in-game subzone names.

Compression and Decompression library

Adds spec switching support to individual AceDB-3.0 databases.

Library that handles chat output.

Replacement for the default UI's StaticPopup dialogs.

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

Keeps track of group members and keeps an up-to-date cache of their specialization and talents.