
Description: Hamilton C shell is a Unix shell based on the C programming language. It was created as an alternative to the standard Bourne shell, providing additional features like command history, tab completion, and others to aid productivity.
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