nmon is described as 'This systems administrator, tuner, benchmark tool gives you a huge amount of important performance information in one go. It can output the data in two ways' and is an app in the os & utilities category. There are more than 10 alternatives to nmon for a variety of platforms, including Linux, Mac, Windows, BSD and Linux Mobile apps. The best nmon alternative is htop, which is both free and Open Source. Other great apps like nmon are witr, Resources, Glances and Pachtop.
htop is an interactive process viewer for Linux. It is a text-mode application (for console or X terminals) and requires ncurses. htop is an interactive top replacement that runs in the terminal. The available columns are: PID, STATE, PPID, PGRP, SESSION, TTY_NR, TPGID, MINFLT...
CLI diagnostic tool for tracing processes and their causal ancestry, explaining origins, supervising service, context like directories and containers, risk signals, with support for Linux, macOS, Windows, FreeBSD, platform-specific inspection, JSON output, and open licensing.
Resources is a simple yet powerful monitor for your system resources and processes, written in Rust and using GTK 4 and libadwaita for its GUI.
Glances is a cross-platform monitoring tool which aims to present a large amount of monitoring information through a curses or Web based interface. The information dynamically adapts depending on the size of the user interface.
France
EU
Pachtop is a lightweight, performant, and opensource system monitor that provides real-time monitoring of your system's performance, application monitoring, and detailed system information. Built with Rust and Tauri
Philippines
Resource monitor that shows usage and stats for processor, memory, disks, network and processes.
Python port of bashtop.
System Monitor is a tool to manage running processes and monitor system resources.
United States
vtop is a graphical command-line tool that uses unicode braille to chart CPU and memory usage. It can be easily extended.
United Kingdom
jdSystemMonitor is an advanced, desktop-independent system monitor for Linux. Its goal is to provide as much information about your system as possible, with a focus on process management.
GermanyEU
System Activity Monitor for Mac, iPhone, and iPad. Customizable, precise, and lightweight apps to keep an eye on the activity and performance of your devices.
