
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: Citrix Hypervisor is an open-source server virtualization platform that allows you to manage virtual machines, storage, and networking. It is based on Xen hypervisor technology and provides a simple yet powerful toolset for virtual infrastructure.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API