WowAce

AddOn development framework

Universal Library Stub

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

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

UIFrameFlash to Animation conversion library for Floating Chat Frame functions.

Records Damage and Healing for Graph Based Display.

Callback handling Library, normally embedded inside other libraries

Shows the possible loot from the bosses

Modular damage meter.

A library for transmitting and receiving latency information of players.

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

Handy notes for your maps

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

Simple and Advanced combined - Bartender4 ActionBar AddOn

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

LibDataBroker-1.1

Displays additional information for Mythic Keystone dungeons

Compression and Decompression library

Modular casting bar.

Library providing multi-column tooltips.