WowAce

Debuff Monitor: A Powerful & Configurable Raiding Tool

Loot management tool

Draws some lovely 3D portraits in the standard Blizzard artwork.

Handles the assignment, coordination, and announcement of many parts of the Lich King encounter in Icecrown Citadel.

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

MessageEvent

Simple library that handles multiple levels of logging.

Adds item values to chat messages.

Automatic tracking of the current target's creature type. For the discerning PvE hunter.

KivinSpamGuard

Automagical macros for each talent tier.

Announces ooze kill instructions during the Yor'sajh encounter in Dragon Soul. Highly customizable with numerous helpful feat...

Simple oRA3 Maintank Target Frames, based on oUF

A module that lets you find out what today's dailies are without having to visit the quest givers.

Recap

Displays information about the current zone on the World Map

A loot distribution addon meant to improve master looting during raids.

Books in Azsuna? Sure, why not?

A full package of auras for all 3 Shaman specializations

Ghost: Pulse