
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PrimeNG is an open source UI component library for Angular that provides over 90 UI components for building web applications. It has themes, templates, and tools for rapidly building Angular applications.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API