WowAce

Mark Worshipping player during the Cho'gall encounter

Managing and viewing loot-type rolls

Inventory Management

BarovHelper

Tools to easily compare gear among party members.

MalygosHelper

Out of Mana bar.

Spawns toasts for looted items, money, and currencies.

Improved Mailbox

Makes clicking the shields during the Atramedes encounter spammable

Mage Portal Whisper: whisper custom message when someone asked for a portal but youre busy.

Makes it very easy to collect rare battle pets.

Blocks all whispers except from people in your guild and friends list.

Displays a table for possible outcomes of incoming hits with their probability

BadgeWatch

Master Loot Menu replacement

ControlFreak

Crit stat monitoring and adds more detail to paper doll.

A menu with useful searches for Inventorian

Minimal KoS-list-addon