
Description: Gatsby is an open source framework based on React that helps developers build blazing fast websites and apps. It makes it easy to create highly optimized static websites using React and GraphQL.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Metalsmith is a simple, pluggable static site generator based on Node.js. It allows developers to build static sites and blogs by plugging in their own plugins to transform source content into HTML. It's lightweight, customizable, and easy to extend.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API