Developer website: RNSoft
MultiDock allows the user to create Docks for particular tasks and to switch between them as their workflow demands. Unlike other Dock-switcher applications or application launchers, MultiDock isn't intended to replace Apple's carefully crafted and effective Dock. MultiDock extends the dock by adding a dockling menu that allows the user to create and switch between Docks.
Mac OS X 10.0 or later