
Description: Cygwin is a Linux-like environment and command-line interface for Windows. It provides functionality similar to a Linux distribution on Windows, allowing you to port software running on POSIX systems and run it natively on Windows.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MSYS2 is a software distribution and building platform for Windows that provides a Unix-like environment. It includes bash shell support, a package manager, and the tools needed to build native Windows programs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API