WowAce

Notices whenever the "Load out of date AddOns" setting has been disabled, and offers to re-enable it and reload the UI for you.

FuBar_FishingFu

Add a threat display to nameplates

Bedazzler

Wutznuw

Prevents accidental target deselection while looting caused by deselecting the target

Fixes a glitch that causes minimap icons to be wrong

3/15/2012

Shows Pet Battle Combat Text

BagGnome

Checks the details of the inspected player's gear for mistakes and questionable decisions

InterfaceOptionsOptions

StatBars

Enables splitting items on-the-fly.

Avoids a Blizzard UI bug during zoning after a guild roster entry has been clicked.

Yes, I really want to destroy that item, stop asking.

Plunk

Shows you how many days are left until you reach your desired SoH rep

Allows you to set up raid icon markings for all kinds of stuff.

Attaches a sorted, searchable list of available taxi points to the Flight/Ferry Master frame.