
Description: Fomantic UI is an open source front-end framework that provides responsive, themeable UI components and templates to build modern web applications. It is based on Semantic UI and offers features like layouts, modules, behaviors, theming, and more out of the box.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Metro UI CSS is a free front-end framework for developers to create websites and apps with a Windows 8 Metro user interface style. It includes CSS/LESS styles, fonts, and JavaScript components like tiles, tabs, accordions and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API