If your dock gets full fast you can use Dock Spaces to keep things under control. Dock Spaces allows you to have multiple dock and access them with hot keys. Dock Spaces supports Spaces integration so you can use the power of Leopard’s Spaces with multiple docks. Watch this screen cast to see some more features and how to set up Dock Spaces:

{ 2 comments… read them below or add one }
Is it possible to have 2 docks at 1 time? I mean like one at the bottom and another one on the right or left. That would be the most awesome thing ever…
That is a good question. I don’t know of a way to do it.