"No Alt-tab!" is an intuitive interface that simplifies access to active applications on your desktop. It is also meant to be a substitute for the legacy Alt+Tab keyboard combination which enables the user to switch Between the open windows.
One Advantage of "No Alt-tab!" over its counterpart keyboard combination is that the user can always have quick access to active programs without having to physically press any keyboard buttons.
Nevertheless, always-on-top feature of this product - in addition to decorating the desktop with its simple yet intuitive interface - enables the user to easily visualize which programs are running and therefore provide even more control over them.