
Description: GreenVBox is an open-source and free virtualization software that allows users to run multiple operating systems on a single machine. It is lightweight, easy to use, and focused on efficiency and environmental sustainability.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Multipass is a lightweight virtual machine manager for Linux, Windows and macOS. It simplifies setting up virtual Ubuntu instances in just a few clicks, allowing developers to easily create reproducible development environments.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API