
Description: VirtualHostX is an open-source app that allows you to run multiple virtual Linux and Windows hosts on your Mac. It provides an easy way to test websites, apps, and databases in different environments without dual booting or using VMs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Gas Mask is a free and open source system monitor and firewall configuration tool for macOS. It allows users to easily view and control network connections, configure a software firewall, monitor system resources, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API