WowAce

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

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

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

AddOn development framework

Universal Library Stub

Callback handling Library, normally embedded inside other libraries

Handy notes for your maps

Simple and Advanced combined - Bartender4 ActionBar AddOn

Compression and Decompression library

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

Toss those bugs inna sack.

Grabs bugs for the bug sack.

Scan for rare mobs so you can find them and their loot

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

Postal: Enhanced Mailbox support

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

Afflictions display and cleaning for solo, group and raid with advanced filtering and priority system.

Collects Herbs, Mines, Gas Clouds, Archaeology, Treasure and Fishing locations and adds them to the worldmap and minimap