WowAce

Show a five second rule on the player frame in SUF

Simple addon that sends EG gear/main data without running the full client

aUF_CC

Tells your party members when you interrupt stuff, or fail to do so.

A library to convert a post-formatted string back to its original arguments given its format string.

Addon for priority management of combat skills for all classes

An enhancement to the built-in raid frames to change color for debuffs.

An Addon to make give stock messages based on location or target.

Tracks Prayer of Mending

LibAvion-1.0

Adds statuses to grid for best targets for smart heals.

AltsMains

Data Broker plugin showing your pitch and speed.

Mark the whelps in the Sinestra encounter

The exciting adventures of Gnomario!

EnchantBot

Adds "line of sight" status to Grid (after the error occurs).

LibCooldown-Item-2.0

Tracks if the target does NOT have the tracked DOT.

Continously scan for addons using excessive CPU - especially bursts