
Description: Fastify is a web framework for Node.js focused on providing high performance and low overhead. It is designed to be fast, efficient and scalable by minimizing overhead and maximizing throughput.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Harp Platform is an open-source website platform that allows developers to build sites using markdown, HTML, CSS, and JavaScript. It includes a built-in web server and compilation engine to generate static websites quickly.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API