WowAce

Shows the group leader, raid assistants, and master looter in Grid.

Library for tracking mouse gestures

Embeddable library to track raid/party roster

Displays friend notes in unit tooltips, at logon, and in /who results.

Taggle

UnitActionBars2

KC_PlayerFramePlus

Calculates incoming damage avoidance and mitigation

Drops the least valuable item in your bags to make space.

Customize the PlayerPowerBarAlt display

Tells you which blob to kill at the Yor'sahj encounter in Dragon Soul.

Bars showing amount of buffstacks

FuBar_FuzzyClockFu

Objective Tracker

MiniChat

Adds cooldown timers to your trinket procs

Adds a Friendly Fire mode and data collection to Skada.

Library to aid in the classification of Mounts

CombatAnnounce

Library to help with querying unit talents.