iPulse
Using its concise and appealing user interface, iPulse graphically displays the inner workings of macOS on you desktop, menu bar or Dock.
18 Alternatives To iPulse
Core Temp
Nov 4, 2017 - Core Temp is a compact, no fuss, small footprint, yet powerful program to monitor processor temperature and other vital information.
GNOME System Monitor
System Monitor is a tool to manage running processes and monitor system resources.
MenuMeters for El Capitan
MenuMeters for OS X El Capitan 10.11 (and later)
MiniUsage
MiniUsage displays various data like CPU usage, amount of network flow, battery status and process…
Monity
Advanced system monitor widget for macOS.
Open Hardware Monitor
Monitors temperature sensors, fan speeds, voltages, load and clock speeds, with optional graph.
Process Monitor
Monitor file system, Registry, process, thread and DLL activity in real-time.
SystemExplorer
Homepage of System Explorer. Freeware Tool for displaying and managing system internals
TaskExplorer
Explore all the tasks (processes) running on your Mac with TaskExplorer.
Windows Task Manager
Need assistance with your Microsoft product? Find helpful articles for Windows, Office, Microsoft Account, Microsoft Store, Xbox, and more.
glances
Glances is a cross-platform system monitoring tool written in Python. Written in Python, Glances will run on almost any plaftorm : GNU/Linux, FreeBSD, OS X and Windows.
htop
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.