
Description: Blitz.js is a full-stack React framework for building web applications quickly. It aims to eliminate boilerplate code and enable developers to build, test and deploy apps at warp speed.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Astro is a new JavaScript framework for building fast, content-focused web pages. It allows developers to build sites using component-based architecture and Island Architecture to only hydrate the parts of pages that need JavaScript.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API