candybar

Thanks to OS X Factor for the tip.
Panic’s system icon replacement app for OS X, CandyBar 3 finally received its Leopard update. New features include:

Cstomize the Dock in Leopard

CandyBar 3 replaces Pixadex, merging the icon management feature into CandyBar 3

At $29 it’s a great graphical upgrade for Leopard.