
Description: Ubuntu Server is a free, open source operating system based on Linux, designed for servers, the cloud and large-scale deployments. It has a strong community and large ecosystem of compatible software and tools.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SME Server is an open source Linux distribution based on CentOS designed for easy deployment of servers for small and medium businesses. It includes pre-configured applications like email, web hosting, firewall, etc.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API