
Description: Radio Silence is a firewall program that monitors all connections to and from your computer. It helps block malware, ads, and tracking while allowing desired connections to go through. Radio Silence is lightweight, easy to use, and works silently in the background.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: NetGuard is an open source firewall app for Android that blocks connections to the internet based on rules you define. It helps protect your privacy and security by restricting what apps can access the network.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API