
Description: TeamTalk is an open source voice chat software for group conversations. It supports audio/video conferencing for teams with features like channel setup, permissions, file transfers, chat messages, and mobile support.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Roger Wilco is a proprietary voice over IP (VoIP) chat software developed by Resounding Technology. It allows users to communicate by voice using a microphone and speakers or a headset over the internet instead of a traditional phone line.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API