
Description: Atoms.js is an open-source JavaScript library for building user interfaces. It allows you to break UI components down into small, reusable building blocks called 'atoms' to construct interfaces. Useful for rapidly prototyping and building modular UIs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Meteor is an open-source platform for building web and mobile apps in JavaScript. It includes a web framework, build tool, and cloud platform that helps developers build apps quickly using Node.js and React.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API