
Description: Win7PE SE is a free bootable Windows Preinstallation Environment based on Windows 7 that can be used to deploy, repair, or troubleshoot Windows systems. It contains various troubleshooting and recovery tools.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: AppleJack is an open-source system utility for Mac that aims to detect and repair directory issues and other problems. It can diagnose issues with things like permissions, caches, extensions, preferences files, and other components.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API