
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.prefpane is a system preferences pane for macOS that allows users to easily edit their hosts file. The hosts file maps hostnames to IP addresses and can be used to block ads, trackers, and malicious sites.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API