WowAce

A helper addon for the achievements "Let It Snow", "Fistful of Love", "Shake Your Bunny-Maker", "Check Your Head", and "Turkey Lurkey"

MountUp

Simple, light-weight, LDB-enabled timer that tracks how long you spend in combat

Adds Buff/Debuff icons to the grid frame.

NextStep

Provides access to all teleporting spells and items on right click of minimap button.

Parkour puzzles throughout the world.

Tracks interrupts

SinkLib

Adds an Atlas button to FuBar.

SurgeonGeneral Listen CLient

Control screenshot format and quality via FuBar

rSelfCast

HazLoot

PartyToGo

A library to handle rearrangement of blizzard's frames when bars are added to the sides of the screen.

Displays info about who rolled Need/Greed/Pass on items that are currently rolled for

CatPoints

GridAlert

Enables you to see Chinese, Japanese and other languages in game