
Description: Material Components for the Web is an open-source library that implements Google's Material Design spec as reusable components for web developers. It provides pre-built UI components like buttons, cards, menus, and more to help developers quickly build material design style websites.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Semantic UI is an open-source front-end development framework that helps web developers build consistent, responsive web pages and web applications. It provides theming capabilities, templates, and reusable UI components to quickly build modern interfaces.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API