
Description: Synnefo is an open-source cloud computing software that provides infrastructure-as-a-service. It allows users to manage virtual machines, storage, and networking resources through a web interface or API. Synnefo is designed for building private and public cloud deployments.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Google App Engine is a platform for building scalable web applications and mobile backends. It provides automatic scaling, distributed caching, health checks and other services to make app development easier.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API