
Description: Danube Cloud is an open source platform-as-a-service solution that allows developers to quickly build, deploy and scale applications without managing the underlying infrastructure. It is designed to be easy to use, flexible and reduce time to market.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Microsoft Hyper-V Server is a free, standalone product that provides a hypervisor-based virtualization platform for running virtual machines on x64 Windows servers. It has a small footprint and basic management tools.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API