WowAce

A lightweight, flexible, multi-target threat meter.

A library to determine estimated range.

TomTom CrazyArrow pointing to the targeted group member

Core module for Loot and Looting-related UI improvements

Replaces the normal unit, party, target, pet frames and adds target-of-target.

A library to help with localization of factions.

Drop the cheapest thing you're carrying

Addon to manipulate the map

Enhances the default AddOns list.

Libra

LibItemInfo-1.0

AddOn development framework

StarTip (Tooltips from Outerspace)

A display for LibDataBroker-1.1

EBB adds groups of bars to your screen showing you which (de)buffs currently affect your toon or some other units.

Achievements

Lightweight but powerful auction house interface

OneBag is a replacement for the default game bags that combines all the bags into one frame.

Library that tracks incoming heals

Item stat breakdown, analysis and comparison