
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: AntiFreeze is an open-source alternative to Deep Freeze that allows system administrators to protect workstation configurations. It resets changes made to the operating system so the computer reverts to its original state on reboot.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API