
Description: MellowTalk is an open-source video conferencing platform focused on privacy and efficiency. It provides secure end-to-end encrypted video calls and screen sharing for small teams.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: HearMe is a voice chat software that allows real-time voice communication over the internet. It has features like conference calls, call recording, voice messages, etc. HearMe is free, cross-platform and easy to set up.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API