GtkStressTesting is described as 'GST is a GTK system utility designed to stress and monitor various hardware components like CPU and RAM' and is a Benchmark tool in the system & hardware category. There are more than 50 alternatives to GtkStressTesting for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best GtkStressTesting alternative is HWiNFO (32/64). It's not free, so if you're looking for a free alternative, you could try HWiNFO (32/64) or Libre Hardware Monitor. Other great apps like GtkStressTesting are AIDA64, Sidebar Diagnostics, HWMonitor and Geekbench.
Tyler's Frame Machine is a simple, free, educational, small, cross-platform, and portable tool for testing, benchmarking, calibration, framerate comparison, and demonstration.
Monitoring temperatures and status of system components such as CPU, GPU and hard disk drive, fan speeds
3C Toolbox is the comprehensive toolbox to save battery, tweak, tune, backup, secure and monitor any Android devices running any ROMs, any kernels.
YAFI is another GUI for the Framework Laptop Embedded Controller. It is written in Python with a GTK4 Adwaita theme, and uses the CrOS_EC_Python library to communicate with the EC.
macOS menu bar utility written in SwiftUI that presents CPU, memory, disk, and network usage, plus Bluetooth battery levels, customizable Big Sur widgets, Dark Mode, and real-time sensor data. Open-source, lightweight, and compatible with Apple Silicon.
Continuously monitors and logs temperatures from Intel Core single, dual, quad, and i7 CPUs using digital sensors, supports per-core calibration, benchmarking, and logging, offers high temperature alarms and auto shutdown, and operates as a portable utility with no installation.
Lm-Sensors is a free and open-source application that provides tools and drivers for monitoring temperatures, voltage, and fans.
PassMark PerformanceTest benchmarks the speed of your PC computer hardware, then compares the result to other machines. Includes disk, 3D and CPU tests.
cinnamon-cpufreq-applet - Port of Gnome 3 CPUFreq applet to Cinnamon - with some fixes.
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