
Description: Grommunio is an open-source, self-hosted alternative to Discord. It provides text, voice, and video chat in a modern interface with channels and servers. Useful for gaming communities or private communications.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: IceWarp is an email server and collaboration suite that provides email, calendaring, contacts, team chat, file sharing, and other capabilities for organizations. It is an on-premises alternative to solutions like Microsoft Exchange or Office 365.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API