WowAce

Test whether the player can really dispell a buff or debuff, given its talents.

Should I send that recipe to my alt?

Angry Boss Reminders helps raiders switch to the proper talents, glyphs, and gear for each boss during a raid.

Deformat

Displays a grid of guild ranks versus permissions.

Mute error messages of N next spell cast.

GirlFriend

A FuBar plugin to show Recount.

Splut

A seperate focus bar, with focus gain prediction and rotation forecast.

A library to help with localization of classes.

Cartographer_NoteTarget

Automatically invites player from templates.

XArt

A simple data broker display for current Artifact Power

EnhancedLFG

MoBuffs

Adds pipes which can control arbitary other statuses (like toggle status on key or "in combat"-state).

Interface-central mount management

FuBar_CombatTimeFu