WowAce

Manage Raid Queues

GuildFilter

User-configurable protection for your inventory. Automatically buys back mistakenly sold items.

Durability Data Broker plugin.

KivinConsoleXP

A library that tells wether a item is a quest item or not (equipped or in bags)

Steroids

DungeonCrawler

Replacement for WoW's flash/fade functions.

Makes the Blizzard options frame movable and resizable

Counts stacked lifeblooms and uses progressive colors to indicate the active number of HOTs.

Shows a frame to track your Pyrite debuff on Flame Leviathan and it's trash. Completely based on MalygosStacks by Nebula.

Keeps track of important de-/buffs in a splash screen

A library to provide tools for formatting money and time.

Communicates with guild members for their positions on the world map

Helper addon for the Zul'Drak daily "Troll Patrol: The Alchemist's Apprentice"

FuBar_TinyTipFu

SQL-driven database system for Lua

Adds Buff/Debuff icons to the grid frame.

Melee stats Data Broker plugin.