This tool maintains all displays in system tray.
arOnTop will only activate when at least one document is still open. It means that by default when you close one document arOnTop will be deactivated. You can avoid this issue by selecting “Keep arOnTop activated when exit from last document is closed” option from main preferences menu.
arOnTop provides progress notifications of opened documents in batch mode. If you update arOnTop in the system tray one document update will 50e0806aeb daynb