Process Explorer
Mission Center
htop
Process Hacker
Resources
glances system monitoring
Process Monitor
Real-time monitoring of CPU, memory, disk, and thread metrics for running applications without workflow interruptions.

Stats
iStat Menus
OSX Activity Monitor
mectrics
MoStats
Vitals for macOS
ActiveStat
A Windows 10 Task Manager-style system monitor for macOS. Processes, CPU/Memory/GPU/Disk/Network, services, startup items — SwiftUI + AppKit, no privileged helper, no sudo. - ethan6945/TaskManager

Which is more popular?
Website, pricing, platforms and company facts side by side.
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appstat
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| Website | pragmar.com | github.com |
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What each product offers, as listed by its team.

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An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
No analysis of Task Manager for macOS yet.
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using appstat and Task Manager for macOS. For example, how are they different and which one is better?
When comparing appstat and Task Manager for macOS, you can also consider the following products.

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…
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Simple macOS system monitor in your menu bar.
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Monitor your CPU, Memory, Disk, Network and GPU usage.
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"An advanced Mac system monitor for your menubar."
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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.
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Activity Monitor shows the processes that are running on your Mac, so you can manage them and see how they affect your Mac's activity and performance.
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