
Description: WhatIsHang is a lightweight diagnostic tool that helps troubleshoot system hangs, freezes and performance issues in Windows. It logs critical system information like CPU usage, disk activity, memory usage, active processes and services to identify the root cause.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: BlueScreenView is a free utility that analyzes crash dump files created when Windows encounters a 'blue screen of death'. It allows you to easily identify the root cause of BSOD crashes.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API