WowAce

Speeds up triggering actions such as items or spells by triggering them on key/mouse down rather than release

Track any items you want in a tooltip

opens/closes all bags when at merchant (instead of only the backpack)

Fade Blizzard Raid Frames

Provides the the health and target of by an unit targeted mob (meant to be used for tanks).

Buffalo

cyCircled_Vol

Display and change minimap tracking modes from your FuBar.

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

FuBar_MiniClockFu

Ingela's Rapture is a lightweight and highly configurable addon that gives you a cooldown bar for the internal cooldown of Ra...

A raid buff tracker

FuBar_FuzzyClockFu

A filter tool for blizzards TradeSkillUI

LibRock-1.0

Tooltip scanning library.

Fires events whenever a raid member "fails".

ItemPriceTooltip

Don't underestimate your little critters!

Buffalo2