AtMonitor is an advanced monitoring tool for Mac OS X that displays system activity in real-time.

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

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

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

TCPView is a Windows program that will show you detailed listings of all TCP and UDP endpoints on your system.

CurrPorts is network monitoring software that displays the list of all currently opened TCP/IP and UDP ports on your local computer.

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…

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

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