What are some alternatives?
When comparing Xfce Task Manager and Process Explorer, you can also consider the following products
Windows Task Manager - Need assistance with your Microsoft product? Find helpful articles for Windows, Office, Microsoft Account, Microsoft Store, Xbox, and more.
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.
GNOME System Monitor - System Monitor is a tool to manage running processes and monitor system resources.
SystemExplorer - Homepage of System Explorer. Freeware Tool for displaying and managing system internals
Process Monitor - Monitor file system, Registry, process, thread and DLL activity in real-time.
Process Hacker - Process Hacker is a feature-packed tool for manipulating processes and services on your computer.