
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ShareDB is a realtime database backend for building collaborative applications. It allows clients to concurrently edit database documents while maintaining consistency. It synchronizes data between clients automatically and supports rich data types like JSON.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API