WowAce

Automatically equip 'Chef's Hat' if the Chef enters the kitchen (Cooking TradeSkill).

Plays amusing sounds whenever you skin a mob

CraftBotFu

Profession launcher objects for any Broker display

ForceEnchant

Torta

Adds a confirmation dialog when crafting Bind-On-Pickup trade skill items

Save and send chat messages to many channels. Allows quick item and profession linking within your messages.

A filter tool for blizzards TradeSkillUI

A library to help with localization of Archaeology artifacts

Auto-target your Prospector/Milling/Enchanting skills. v1.18

Improved Guild Control Panel

AlchemyList

Skills plugin for any DataBroker display.

A database of poeple wo can craft your items

Opens professions and shows their skill level.

Track friends / enemies in a convienent window, with optional logging

Creates an Auctionator's shopping list with all recipes your alts need based on Altoholic data.

ManufacSnoop

An herb and ore gathering add-on with a focus on ease-of-use.