
Description: VPNBook is a free, open-source VPN service that allows users to connect to servers in different countries to access restricted content and increase privacy. It offers PPTP and OpenVPN protocols with servers in over 80 locations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Shadowsocks is an open-source, cross-platform web proxy tool that helps users bypass firewalls and access restricted websites. It works by creating an encrypted connection between the client and server to secure and encrypt internet traffic.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API