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. Latest release: htop 2.
Kiwi application monitor - Kiwi application monitor is a small program which lets you monitor your applications/processes, Windows and User activity.
Windows Task Manager - Need assistance with your Microsoft product? Find helpful articles for Windows, Office, Microsoft Account, Microsoft Store, Xbox, and more.
Battle Encoder Shirase - Software that controls per-process CPU usage: an “active” software CPU cooler.
GNOME System Monitor - System Monitor is a tool to manage running processes and monitor system resources.
Processes - https://www.oneperiodic.com/products/processes/