
Description: Telegram is a cloud-based instant messaging and voice over IP service. It offers end-to-end encrypted video calling, file sharing, and several other features. Telegram clients exist for both mobile and desktop systems.
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