
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: TeamTalk.io is a free online collaboration software for teams. It facilitates chat, voice and video conferencing, screen sharing, and file sharing. It is similar to Zoom, Slack, and Google Meet, providing virtual team meeting rooms and workspaces for improved productivity and connection.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API