
Description: Mumble is an open source voice chat software primarily designed for online gaming. It emphasizes low latency and clear voice quality, allowing groups of gamers to communicate clearly during team play. Mumble has customizable user roles to facilitate management in large groups.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Tox is an open-source, peer-to-peer instant messaging and video calling application focused on privacy and security. It offers end-to-end encryption for messages and calls to protect user data without relying on central servers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API