nmon - This systems administrator, tuner, benchmark tool gives you a huge amount of important performance...

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.

gtop - System monitoring dashboard for terminal

Process Explorer - The top window always shows a list of the currently active processes, including the names of their owning accounts, whereas the information displayed in the bottom window depends on the mode that Process Explorer is in: if it is in handle mode you'l…

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

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