WowAce

Adds aura indicators to unit frames

Cryolysis

Allows movement and scaling of class-specific resource displays

One-click smart mounting.

LFD status via a DataBroker display rather than the minimap.

Denial2

Quest information

A loot distribution addon meant to improve master looting during raids.

A DPS Data Broker plugin.

FuBarPlugin-2.0

Dynamically atering layout in raid environment (Tanks, Ranged / Melee DPS, Healers)

Stable

Reverse Engineering will drill down and search your tradeskills for their elements

NiHao

Allows frames to be dragged around, without permanently changing their position.

Displays bars depending on your professions

FuBar_switcherFu

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

DynRepBar

Capsule