WowAce

An auction house AddOn to make the life of each fence easier.

Checks .lua files for excess and/or involuntary global variable access. NOT AN ADDON.

A helper addon for the achievements "Let It Snow", "Fistful of Love", "Shake Your Bunny-Maker", "Check Your Head", and "Turkey Lurkey"

Role playing AddOn that shows extra information about characters as entered by the player.

Simple Instance Difficulty Handler Addon

Enable/Disable addons for your character in game

For Developers (of Addons which uses LibWho-2.0): show queues and queries in realtime

Shows your FuBar addons in your LDB display.

Advanced Chat Filtering and Spam Blocking Addon

GBS tricks other addons into thinking a guild bank is your personal bank.

Interface for addons to include extra information on the GuildMemberInfo frame.

An addon to assist with organizing healing in a raid set up.

This Addon will show the raidmembers with the lowest mana so you can see the potential targets for your hymn of hope.

Another HUD addon

AddOn to Manage Roster and DKP for the guild

Ingela's Rapture is a lightweight and highly configurable addon that gives you a cooldown bar for the internal cooldown of Ra...

Simple addon that tracks internal cooldowns.

Kahsm's high performance, high customization, unit frames addon, druid healer inspired

Addon for priority management of combat skills for all classes

Shared handling of alternate identity data between addons.

A library for sending addon messages over the battle.net chat system

Supporting files for other addons

Allows addons to easily create a lightweight minimap icon as an alternative to heavier LDB displays.

Manages the SavedVariables of your addon with a layered hierarchy of settings.

Saves contents of your guild bank and sends/receives updates over the addon channel