Open Hardware Monitor

Monitors temperature sensors, fan speeds, voltages, load and clock speeds, with optional graph.

3C Toolbox

Comprehensive toolbox to save battery, tweak, tune, backup, secure and monitor any Android devices.

AIDA64 is a system information, diagnostics and benchmarking solution for Windows PC.

Personalize your experience with state-of-the-art real-time overclocking*.

Argus Monitor is for monitoring and analyzing the temperature and the health status of the hardware parts of the system.

Put anything in your Mac OS X menu bar

Conky is a free, light-weight system monitor for X, that displays any kind of information on your desktop.

Nov 4, 2017 - Core Temp is a compact, no fuss, small footprint, yet powerful program to monitor processor temperature and other vital information.

GPU-Z is a lightweight system utility designed to provide vital information about your video card…

HWMonitor is a hardware monitoring program that reads PC systems main health sensors : voltages, temperatures, fans speed.

Hardinfo is a system information and benchmark tool for Linux.

MenuMeters for OS X El Capitan 10.11 (and later)

Psensor is a graphical hardware temperature monitor for Linux.

Rainmeter is a desktop customization platform.

Real Temp is a temperature monitoring program designed for all Intel single Core, Dual Core, Quad…

SidebarDiagnostics - A simple sidebar for Windows desktop that displays hardware diagnostic information.

Speccy - find the details of your computer’s specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.

Using its concise and appealing user interface, iPulse graphically displays the inner workings of macOS on you desktop, menu bar or Dock.

“An advanced Mac system monitor for your menubar.”

[Download] smcFanControl 2.