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.
Collection:
System Stats
Radar
With Radar you can check different metrics from your menu bar. All the things that matter to you in one place.
Collection:
System Stats
Sensei Monitor
Sensei Monitor is a realtime statistics engine that monitors every aspect of your Mac performance, right from your menu bar. The app is built completely in SwiftUI. Sensei Monitor is included as part of the Sensei app.
Collection:
System Stats
Parallels Toolbox
This menu bar app tells you the temperature of each of the CPU cores on your Mac, and also lists the fan speeds cooling off these cores.
Collection:
System Stats
TrashMe
Collection:
System Stats
Hot
Collection:
System Stats
Better Menu Bar
Collection:
System Stats
iStatistica
Collection:
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.