
Description: Factor.dev is an open-source platform for building, deploying, and collaborating on web apps using .NET and React. It provides a full-stack development environment with built-in CLI, IDE, runtime, databases, and deployment capabilities.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FeathersJS is an open source framework for building REST APIs and real-time applications. It provides structure and organization for web applications by bundling services with hooks, making it easy to connect to databases and manage authentication.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API