Plasma System Monitor is described as 'An application for monitoring system resources. Plasma System Monitor provides an interface for monitoring system sensors, process information and other system resources. It is built on top of the faces system also used to provide widgets for plasma-desktop and makes use of the' and is a process monitoring tool in the os & utilities category. There are more than 10 alternatives to Plasma System Monitor for a variety of platforms, including Linux, Flathub, Mac, BSD and Flatpak apps. The best Plasma System Monitor alternative is htop, which is both free and Open Source. Other great apps like Plasma System Monitor are Mission Center, Resources, BPYTOP and Pachtop.