
Description: ZeroShell is an open source network device with features including routing, firewall, VPN, web server, DHCP server, DNS server, captive portal, and more. It is lightweight and can run on old hardware, making it useful for small networks and testing environments.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Vilfo OS is a free, open source operating system based on Linux. It focuses on user freedom, privacy, and security out of the box. Vilfo uses the Xfce desktop environment for a lightweight yet customizable user interface.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API