WowAce

A collection management library similar to .NET's System.Linq

A library to help with localization of Archaeology artifacts

A FPS Data Broker plugin.

Collects, analyzes and presents information about the virtual economy.

LDB data source for reputation monitoring.

Light-weight enhanced casting bars

Posts a BigBrother-QuickCheck to the raid-channel when a readycheck is started

Makes the message dialog movable

A filter tool for blizzards TradeSkillUI

Displays a grid of guild ranks versus permissions.

BangItHarder

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

Raid Warning filering module for TweakHub.

Drops the least valuable item in your bags to make space.

New/Old BG indicator, Join by ID, Quick Leave Queue, etc.

Keep your pet fed

RaidHelper

lugMD

Enables you to see Chinese, Japanese and other languages in game

Draws 3D portraits for main units that can be moved or resized at will.