WowAce

FuBar_GrindFu

Gugagaia_dk_addon will be like a teacher, helping the player that have a character of Death Knight class

Steroids

Overlays Archaology digsite icons on the flightmap

Filters unimportant Buffs.

Relays item drops to your guild chat.

Mail plugin for any DataBroker display.

Paints your known blueprints red.

Adds AFK status to Grid frames.

Adds TargetIcon status to Grid2 (player / player-target).

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

Shows you a typing indicator when people are typing to you.

Toggle addon configuration mode.

Helps you keep track of your experience.

Adds support for LibFilter to Baggins

Adds filtering based on your known professions.

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

Avion2

An herb and ore gathering add-on with a focus on ease-of-use.

IFrameManager