iStat Menus - "An advanced Mac system monitor for your menubar."
GtkStressTesting - GtkStressTesting or GST is a system utility designed to test and monitor various hardware components.
Stats - Simple macOS system monitor in your menu bar.
Mactracker - Mactracker provides detailed information on every Apple Macintosh computer ever made, including...
MenuBar Stats - Advanced Mac system monitor right from the menu bar
EtreCheck - EtreCheck is a simple little app to display the important details of your system configuration and...