Have you even found that now matter how big a mode you use, you simply don't have enough desktop space for all those windows? It would be handy to have an extra screen lying about. Well, here it is...
Above is the NavBar from VDesk, which allows you to switch desktops. Notice the outlines of the window, and how the active window is highlighted.
New in this version: You can turn on and off the title bar, and the NavBar window updates more regularly.