LinX!

AIDA64 is a system information, diagnostics, and auditing application developed by FinalWire Ltd., that runs on Windows, Android, iOS, Windows Phone and Tizen operating systems. It displays detailed information on the components of a computer. Information can be saved to file in formats such as HTML, CSV, or XML.

Prime95 is a program that searches for new Mersenne prime numbers. It is commonly used as a stability test for overclocked computers.

OCCT ("OverClock Checking Tool") is a CPU stability testing program that features :

3C Toolbox is the comprehensive toolbox to save battery, tweak, tune, backup, secure and monitor any Android devices running any ROMs, any kernels.

System Stability Tester - Test your system's stability and performance by calculating millions of digits of Pi.

Super PI is a single threaded benchmark that calculates pi to a specific number of digits. It uses the Gauss-Legendre algorithm and is a Windows port of a program used by Yasumasa Kanada in 1995 to compute pi to 232 digits.