DockFun! is a tool to run an infinite number of OS X's Dock configuration. For example you'll be able to set up a Dock for Internet applications and a Dock for graphic purpose which you'll turn on, easily, with just a click! It also allows you to edit deeply your Mac OS X dock preferences. Hopefully, it will not only increase your productivity on Mac OS X, but also make very pleasant to organize your applications and documents.
The developer has created a neat video of how DockFun! is easy to use. Visit the site!