OneMenu
OneMenu is a menubar app featuring system monitoring, a window manager and a keyboard cleaning mode.
Understand what your Mac is really doing. Monitor CPU, GPU, memory, disk activity, temperatures, fans, battery health, network performance and per-process usage in real time, directly from your menu bar with clear visuals and detailed diagnostics.
Collection:
System Stats
Vitals
Vitals is a tiny process monitor that keeps track of resource usage. The app shows a per-process CPU graph covering the last 60 seconds. This makes it easier to track down apps that misbehave sporadically.
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System Stats
Hot
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System Stats
Better Menu Bar
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Network Apps | System Stats
Pi Stats
Follow up and manage the status of your Pi-hole(s). Comes in handy when you’re annoyed by having to open up the web interface every time you want to disable pihole.
Collection:
System Stats
Stats
A simple macOS system monitor in your menu bar: CPU, netwerk and memory usage, disk utilization, sensors information (temperature, voltage and power) and battery level.
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System Stats
MiniUsage
MiniUsage is a menu bar app that displays various data like CPU usage, amount of network flow, battery status and process names which uses much CPU time.
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System Stats
Fanny
Fanny is a free menu bar app that monitors your Mac’s fan stats, keeping you informed about cooling performance and thermal conditions.
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System Stats
iGlance
iGlance displays current stats about your Mac on the status bar. It is built to be highly customizable so that everyone can adjust it to his/her needs.
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System Stats
RunCat
A playful runner lives in your menu bar and speeds up or slows down with your Mac’s CPU usage, turning system monitoring into light entertainment. While exports crawl or builds compile, you watch cats, rockets, penguins or even a tiny steam locomotive race by, all while keeping an eye on performance, battery and network activity.