
Description: The Microsoft Windows SDK is a software development kit that provides tools, code samples, documentation and libraries needed to develop applications for Windows operating systems. It allows developers to access Windows APIs and optimize their software for 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