
Description: Yaxim is an open-source instant messaging client for Android focused on the XMPP protocol. It features group chat, secure OMEMO encryption, and customizable themes. It's designed to be lightweight and efficient.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Xabber is an open-source chat client for Windows, Linux, MacOS, Android, and iOS that allows users to connect to multiple chat networks and services like Google Talk, Facebook, Jabber/XMPP, MSN, Yahoo and more from one application.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API