WowAce

lern2count adds ABinfo castcounts to spell and actions. It has a builtin reagentcount too.

BossList

Provides more visible access to dungeon and raid difficulty settings via FuBar.

Piece of mind by being one with your class.

Saves Auction House search queries.

LCDs for WoW

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

FuBar_TinyTipFu

Hotkey interface for spells, macros, other clickables.

Dedicated to Lazybones of EU Khadgar who had the original idea as he can't find a damn thing in his bags. You're a great guy...

Add lines to ore and gem tooltips that show prospecting sources/results.

Timerbar embeddable library

Adds options to create customized layouts from within grid.

Scans your Equipment for cumulative item bonuses and sums them up.

FuBar_CRDelayFu

Assistance to the dance during Dread Spray

A simple addon that warns you if your pet isn't attacking while you're in combat.

FuBar_WhisperFu

PreferredItems

SmartyCat