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

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

UIFrameFlash to Animation conversion library for Floating Chat Frame functions.

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

A library for transmitting and receiving latency information of players.

A library for transmitting and receiving durability information of players in your group.

A library that handles the basics of "window" style frames

Compression and Decompression library

A library to determine estimated range.

Database of item upgrade IDs

Adds spec switching support to individual AceDB-3.0 databases.

Library providing multi-column tooltips.

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

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

Library that handles chat output.