
Description: Messengerify is a browser extension that integrates Facebook Messenger into your desktop browser. It allows you to chat with Facebook friends, receive notifications, and carry conversations without having to switch back to Facebook.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Zendesk Chat is a customer service software that provides live chat, messaging, and bots to help companies communicate with customers in real-time on their website, mobile app, and messaging apps. It's part of the Zendesk customer experience platform.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API