system-monitor

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ https://windows-internals.com

Libre Hardware Monitor is free software that can monitor the temperature sensors, fan speeds, voltages, load and clock speeds of your computer.

一款轻量级、高度可定制的 Windows桌面和任务栏硬件性能监控工具，支持监测 CPU、GPU、内存、磁盘、网速、FPS 计数、插件扩展及内存清理。A lightweight, customizable hardware monitor for the Windows desktop & taskbar. Features CPU/GPU/RAM/Network monitoring, FPS counter, plugin support, and memory optimization.

Free and open-source macOS menu bar toolkit.

Free system monitor for OSX and macOS. See all system information at a glance in the menu bar.

🐹 Cleanup, app management, maintenance, disk analysis, and live status in one free, open-source, native Mac app + extensive support for AI agents. Coming to Windows

Sudoless Apple Silicon system monitor (native SwiftUI GUI) with ANE / Media Engine / memory-bandwidth tracking

A 100% local all-in-one dashboard for any screen, tablet or phone. Windows, with macOS and Linux in beta. System monitor, media and mic, a voice AI that can build dashboard pages for you, a Stream Deck style grid, RGB lighting, and Twitch/OBS control. Free and source-available, no account, no telemetry.