ObjectDock Plus adds tabbed dock support too ObjectDock Plus, which adds additional features such as tabbed docks, system tray support, taskbar grouping, multiple dock support, multiplemonitor support, fly-out menus and more.
ObjectDock Freeware, which is a free download for all users.
ObjectDock can also be used to replace the Windows Start bar entirely freeing up valuable screen real-estate. Rather than have a bunch of icons on the desktop, these icons can be put into docks. ObjectDock enables users to have more control over how they organize their desktop. Website: ObjectDock is a program that enables users to organize their programs and running tasks into a dock.