VirtScreen is described as 'Make your iPad/tablet/computer into a secondary monitor on Linux. - GitHub - kbumsik/VirtScreen: Make your iPad/tablet/computer into a secondary monitor on Linux' and is a screen mirroring app in the remote work & education category. There are more than 10 alternatives to VirtScreen for a variety of platforms, including iPad, Windows, Mac, iPhone and Android apps. The best VirtScreen alternative is Spacedesk, which is free. Other great apps like VirtScreen are Deskreen, Weylus, Duet Display and Orion - HDMI Monitor.