Alternatives to Mx Power Gadget

System monitor for the menu bar

Set of CPU, memory, disk, and network monitoring tools

Menu bar application that displays the CPU speed limit due to thermal issues

Menu bar performance monitor with recorded history and analytics

Status monitoring

Menu bar system monitor

Monitors computer mic and webcam

CPU meter menu bar app

System monitoring for Apple Silicon

System monitor for Apple Silicon with ANE, Media Engine and bandwidth tracking

System monitor

System monitor with temperature & fans plugins

Notification Center widget and menu bar application to monitor fans

System monitoring dashboard with historical analytics