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.

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

LibDataBroker-1.1

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

A library for transmitting and receiving latency information of players.

A library to determine estimated range.

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

Database of item upgrade IDs

Library providing multi-column tooltips.

Adds spec switching support to individual AceDB-3.0 databases.

A Replacement for standard UIDropDownMenu

Library that handles chat output.

Compression and Decompression library

Checks .lua files for excess and/or involuntary global variable access. NOT AN ADDON.