Psensor is described as 'Graphical hardware temperature monitor for Linux. It can monitor the temperature of the motherboard and CPU sensors (using lm-sensors), the temperature of the NVidia GPUs (using XNVCtrl), the temperature of ATI/AMD GPUs, the temperature of the Hard Disk Drives' and is a system information utility in the os & utilities category. There are more than 10 alternatives to Psensor for a variety of platforms, including Linux, KDE Plasma, Self-Hosted, GNOME and MATE apps. The best Psensor alternative is MacThrottle, which is both free and Open Source. Other great apps like Psensor are Hardinfo, lshw, hwinfo and s-tui.
Not at all relevant to Psensor, please remove. :) Vilfo OS is an OS for routers. Psensor shows sensor data graphical view.