WowAce

BetterOutbox

AzuarcLevelGuide

RBM_Sunwell

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

Destruction Warlock priority module for clcInfo -- Maighurl

Write event handlers in a simple GUI in-game

Make noise when the servr is going to restart

Echos quest objective completion to your party

A library to provide a way to easily create controls for Blizzard's options system

Adds the "pixel perfect" font "Silkscreen" to LibSharedMedia

QuoteNoMore

Mail plugin for any DataBroker display.

Shared handling of media data (fonts, sounds, textures, ...) between addons.

Alert your friends when you ding, get an achivement, or get phat lewts!

Notifies the raid when someone is Dazed.

A library to provide unobtrusive notifications.

GigaItemAuction

New/Old BG indicator, Join by ID, Quick Leave Queue, etc.

Improved Guild Control Panel

AB