
Description: The Serval Project is an open-source, decentralized messaging and voice calling app that uses Wi-Fi and Bluetooth to connect phones without cellular networks. It allows communication during natural disasters and internet outages.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Babel is an open source protocol that allows different messaging platforms to interconnect by translating messages between them. It enables users on different networks like WhatsApp, Telegram, or Signal to communicate seamlessly.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API