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.

Shows the possible loot from the bosses

Callback handling Library, normally embedded inside other libraries

Records Damage and Healing for Graph Based Display.

UIFrameFlash to Animation conversion library for Floating Chat Frame functions.

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.

Library providing multi-column tooltips.

LibDataBroker-1.1

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

Displays additional information for Mythic Keystone dungeons

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

Uses various methods to scan your surroundings for rare or specified NPCs.

Simple and Advanced combined - Bartender4 ActionBar AddOn

Handy notes for your maps

A library to help with localization of bosses.