psutil

psutil is a module providing an interface for retrieving information on all running processes and…

19 Alternatives To psutil

Atop

An advanced interactive monitor for Linux-systems to view the load on system-level and…

GNOME System Monitor

System Monitor is a tool to manage running processes and monitor system resources.

IPtraf-ng

iptraf-ng is a fork of original iptraf-3.0.0.

Iotop

Iotop’s homepage
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Kiwi application monitor

Kiwi application monitor is a small program which lets you monitor your applications/processes, Windows and User activity.

Monit

Monit is a free open source utility for managing and monitoring, processes, files, directories and filesystems on a UNIX system. Monit conducts automatic maintenance and repair and can execute meaningful causal actions in error situations.
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OSX Activity Monitor

Activity Monitor shows the processes that are running on your Mac, so you can manage them and see how they affect your Mac’s activity and performance.
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Process Lasso

Process Lasso is NOT yet another task manager.
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Process Monitor

Monitor file system, Registry, process, thread and DLL activity in real-time.
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Resource Monitor

Resource Monitor is a system application in Microsoft Windows operating systems.

SystemExplorer

Homepage of System Explorer. Freeware Tool for displaying and managing system internals

TaskExplorer

Explore all the tasks (processes) running on your Mac with TaskExplorer.
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Windows Task Manager

Need assistance with your Microsoft product? Find helpful articles for Windows, Office, Microsoft Account, Microsoft Store, Xbox, and more.

Xfce Task Manager

Easy to use application for monitoring and controlling running processes.

glances

Glances is a cross-platform system monitoring tool written in Python. Written in Python, Glances will run on almost any plaftorm : GNU/Linux, FreeBSD, OS X and Windows.

htop

htop - an interactive process viewer for Unix. This is htop, an interactive process viewer for Unix systems. It is a text-mode application (for console or X terminals) and requires ncurses.

libstatgrab

libstatgrab is a library that provides cross platform access to statistics about the system on…

px app

ps and top for human beings

vtop

vtop is a graphical command-line tool that uses unicode braille to chart CPU and memory usage.