Stay On Top is described as 'Set a window to stay on top with this single-function but handy application' and is an app. There are more than 10 alternatives to Stay On Top for Windows, File Explorer and Mac. The best Stay On Top alternative is SmartSystemMenu, which is both free and Open Source. Other great apps like Stay On Top are PowerToys - Always on Top, MenuTools, WindowTop and SmartContextMenu.
Simply double-click programs systray icon, and then left click the title of the window wanted to be Always on top.... Cool feature: Windows shake when set to stay on top, with the aforementioned method.
xNeat is a windows enhancement utility. With the free version you can change any windows transparency, hide it, make it always on top, send it to tray, change the process/thread priority, Shuffle the taskbar etc.
