
Description: appserver.io is an open-source application server and web framework written in PHP. It supports building REST APIs and web applications using modern PHP features. The goal of appserver.io is to provide high performance and scalability for PHP-based applications.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: JOnAS is an open source Java EE application server that implements Java EE standards. It is lightweight, modular, and designed for development and deployment of distributed applications.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API