You mean the part on the web page where it says it's for Linux?
(Sorry, I couldn't resist)

heehee.
You could create a similar effect in Windows using NextStart since those themes primarly composed of a Next-style menus and dock icons you could do with hotspot buttons. Or you could do it in HoverDesk as well since its got a nice dock functionality
Or heck, maybe even ObjectBar for that matter though it'd be a little trickier.