
Description: Simple Grid is an open-source CSS grid framework for responsive web design. It provides a simple and lightweight grid system for building layouts with intuitive class names like .col-1-3 for spanning 1 out of 3 columns.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Material UI is an open-source React component library that implements Google's Material Design. It provides developers with reusable UI components to help build user interfaces more efficiently.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API