
Description: react-md is an open-source React component library that implements Material Design. It provides reusable UI components like buttons, cards, menus, etc. that follow Material Design guidelines. The goal is to allow developers to quickly build web apps with a material UI without needing to implement all the CSS/markup themselves.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Lightning Design System (LDS) is an open-source component library that allows developers to build consistent, accessible web interfaces for Salesforce products. It provides a collection of reusable components like buttons, forms, navigation, etc. as well as CSS frameworks, JavaScript, design guidelines, and other resources.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API