WowAce

Draws 3D portraits for main units that can be moved or resized at will.

Checklist and notes addon.

cyCircled_Vol

Makes the Blizzard options frame movable and resizable

FuBar_jabberFu

AvionComicMedia

Adds icons to the configuration menu for all standard Grid indicators.

Show coordinates on minimap

A total number of quests Data Broker plugin.

Provides a library for accessing auction data and pricing from various Auction Data mods

Keeps an eye on someone's distance from you, and alerts you if they get too far.

This addon helps with daily quests.

Shows missing buffs and handles welfare and deluxe buffs as one (motw/gotw, blessings, etc.). This lets you see when you nee...

FuBar_AssistFu

FuBar_combatTextFu

Browse your guild members crafts anywhere, anytime.

Ratings

Keeps track of people who have recently sent you messages.

Sets you to DND when you fight a boss, and some other crap.

Hitman