WowAce

Group interrupt cooldown tracking.

Tooltip of socials button will now show which friends are online

Make the unit frame fade if out of range.

Provides the ability to suppress specific spellcasts like "Deaden" from your casting bars.

AspectsBar

Short EPEEN

Calculates incoming damage avoidance and mitigation

RaidSpy

Loot management tool

Show coordinates on minimap

Handles the assignment, coordination, and announcement of many parts of the Lich King encounter in Icecrown Citadel.

HunterAEP

FuBar_RecapFu

Hotkey interface for spells, macros, other clickables.

Adds a Friendly Fire mode and data collection to Skada.

T_Tracking

A simplistic clock.

ShadowGreenLight helps you decide if recasting SWP/Corruption is worthwhile

RangeRecolor

A Library for stat conversion, calculation and summarization.