Actual Window Rollup - Actual Window Rollup: Rollup/unroll windows! Minimize them not to icons but so only their title bars remain visible. Use the best from the Unix/Linux world!
VirtuaWin - VirtuaWin is a virtual desktop manager for the Windows operating system (Win9x/ME/NT/Win2K/XP/Win2003/Vista/Win7/Win10). A virtual desktop manager lets you organize applications over several virtual desktops (also called 'workspaces').
RBTray - Allows almost any program to be minimized to the system tray by right clicking its minimize button.
Sysinternals Desktops - Desktops allows you to organize your applications on up to four virtual desktops.
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.
9Desks - up to nine virtual desktops