WowAce

Allows frames to be dragged around, without permanently changing their position.

Saves Auction House search queries.

Assister

Library to provide visual bar creation and management.

Campaign maps for Warcraft Conquest Moon Guard server

Manages the scanning of the auction house in a reliable an efficient manner.

Cartographer_Noteshare

GratuityLib

A simple addon that warns you if your pet isn't attacking while you're in combat.

Mob respawn timers

EnhancedLFG

Helps with interrupt notifications and announcements.

Speeds up triggering actions such as items or spells by triggering them on key/mouse down rather than release

A PitBull4 module which shows an arrow that points to raid members

Quest helping: fetching items to use, that sort of thing.

Helps you automate selling stuff

Shows a money overview for your current realm in the tooltip on the money in your bags

StatStain

Should I send that recipe to my alt?

Simple DataBroker plugin to display current GuildLevel, current GuildXP, max GuildXP & percentage actually earned of daily ca...