
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Hosts Switcher for Firefox is a browser extension that allows users to easily switch between different host files on their computer to block access to certain websites. It gives more control over content blocking without having to edit the host file manually.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API