
Description: Little Snitch is a macOS firewall that monitors outgoing and incoming connections, alerting you to any unexpected activity. It lets you choose to allow or deny connections for improved security and privacy.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Douane is an open-source firewall that aims to provide an intuitive interface and easy configuration while offering advanced features. It is designed to protect home and small business networks by filtering incoming and outgoing connections.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API