
Description: Sunbird Messaging is an open source enterprise messaging and collaboration platform. It offers email, calendaring, contacts, instant messaging, document management, and more for organizations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: BlueBubbles is an open-source alternative to iMessage that allows Android users to integrate into the Apple ecosystem. It works by linking to a Mac computer running the BlueBubbles server to relay iMessages between iOS and Android devices.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API