WowAce

Lists Pots and Herbs you got on all chars and allows you to specify color coding

Building a Better Mailbox

Sniff

Shows current/dot cast haste values

Combat log replacement

Shows a circle on the minimap to indicate spell range

A Small movable frame that shows who in your party has your Renewing Mist buff

Tells you who bought your auctions.

TrapBar

Displays a reliable cooldown timer for the Shaman Ascendance ability

Add a line to herb tooltips that shows what pigment they produce.

Add in keybindings to place raid marks on mouseover, or the target if there is no unit being moused over

Show extra information about Jewels and Enchants in tooltips.

FuBar_AnkhTimerFu

DogChow

Embeddable library to track raid/party roster

Plays amusing sounds whenever you skin a mob

Doodle

FuBar_TinyTipFu

Track of your tradeskills across characters, create small buttons for them and track cooldowns.