
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: WebSphere Application Server (WAS) is a Java EE application server from IBM. It allows enterprises to deploy and manage Java applications and services with speed and agility. WAS provides rapid application development and deployment, built-in expertise for security, scalability, and high availability.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API