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.

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

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

A library for transmitting and receiving latency information of players.

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

Compression and Decompression library

A library to determine estimated range.

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

Library providing multi-column tooltips.

Adds spec switching support to individual AceDB-3.0 databases.

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

Library that handles chat output.

Replacement for the default UI's StaticPopup dialogs.

Does stuff for sachmo