
Description: Output Messenger is a messaging app that allows real-time communication between devices. It has features for texting, calling, video chat, file sharing, and more. The app is designed to be fast, secure, and user-friendly.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Gitter is an open source instant messaging and chat room system designed for developers and GitHub projects. It allows developers to easily communicate and collaborate on projects.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API