Windows Softwares to CPU Monitoring

Sidebar Diagnostics is a lightweight, customizable sidebar for Windows that provides real-time monitoring of your system's hardware, including CPU temperature, memory usage, fan speeds, and more. It's designed to be unobtrusive while keeping essential performance data readily available.

GKrellM is a highly customizable system monitor for multiple operating systems. It provides a compact, stackable interface displaying various system data like CPU load, memory usage, network activity, and more, making it a favorite for users who need detailed system insights without a heavy footprint.

XWidget is a free, lightweight desktop customization platform allowing users to add highly configurable and visually appealing widgets to their desktop. It features a powerful visual editor for creating custom widgets and supports smooth animations and system monitoring.

Windows Task Manager is a built-in system utility providing essential information about software and processes running on your computer. It allows users to monitor performance metrics, manage applications and background processes, and gain insights into resource usage, aiding in system diagnostics and troubleshooting.

iStat is a comprehensive system monitoring tool for macOS, residing conveniently in your menubar. It provides a real-time overview of your system's performance, including CPU, memory, disk usage, network activity, temperatures, fan speeds, battery status, and more. With detailed graphs and configurable options, iStat empowers users to keep a close eye on their Mac's health and performance.

Process Hacker is a free and open-source system utility that provides in-depth monitoring and manipulation of processes, threads, and kernel objects.

Rainmeter is a free and open-source desktop customization application for Windows. It allows users to display various types of information, such as system metrics, time, weather, and RSS feeds, directly on their desktop through highly customizable 'skins'. It's a popular tool for creating personalized and functional desktop interfaces.

Process Explorer is a powerful, free Windows utility from Sysinternals that provides detailed information about running processes, including DLLs loaded, handles open, and resource usage. It's a significant upgrade over the standard Windows Task Manager for advanced users and system administrators.