Glances is a cross-platform system monitoring tool written in Python.

iStat is an advanced Mac system monitor for your menubar.

Process Monitor is an advanced monitoring tool for Windows that shows real-time file system, Registry and process/thread activity.

System Explorer is a freeware Tool for displaying and managing system internals.

Task Manager, previously known as Windows Task Manager, is a task manager, system monitor, and startup manager included with Microsoft Windows systems. It pro…

htop is an interactive system-monitor process-viewer. It is designed as an alternative to the Unix program top. It shows a frequently updated list of the proc…

Process Explorer is a Windows based utility to see monitor currently running processes.

Resource Monitor a utility that displays information about the use of hardware (CPU, memory, disk, and network) and software (file handles and modules) resour…

GNOME System Monitor shows you what programs are running and how much processor time, memory, and disk space are being used.