
Description: Facebook Messenger is a popular messaging app developed by Facebook. It allows users to send messages, photos, videos, and make voice and video calls to contacts. Key features include group chats, games, payments and using bots.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Miranda IM is a popular multi-protocol instant messaging client for Windows. It supports connecting to networks like ICQ, AIM, MSN, Yahoo, IRC, Jabber/XMPP. Miranda is lightweight, customizable, and offers features like tabbed chats, encrypted messaging, file transfers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API