
Description: PowerShell is a cross-platform task automation and configuration management framework, consisting of a command-line shell and scripting language. It allows administrators to control and automate administration tasks on Windows and other operating systems.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API