Resource Monitor is described as 'System application in Microsoft Windows operating systems. It is used to view information about the use of hardware (CPU, memory, disk, and network) and software (file handles and modules) resources in real time' and is a system information utility in the os & utilities category. There are more than 50 alternatives to Resource Monitor for a variety of platforms, including Linux, Windows, Mac, BSD and Android apps. The best Resource Monitor alternative is Process Explorer, which is free. Other great apps like Resource Monitor are htop, System Informer, Mission Center and btop.