On-Top is a great utility when working with multiple windows open at once, particularly when dragging and dropping from one window to another. You can select a window to stay 'On Top' all the time, so it never falls behind another window.

Product Features:

Easy To Use -- Make any window on your screen 'On Top' all the time just by dragging the target onto it's title bar.

On Top and On Bottom -- You can also choose to make a window fall behind other windows.