
Description: WebSocket-Node is a WebSocket library for Node.js applications. It allows for real-time, bidirectional communication between the server and clients. Useful for building chat apps, multiplayer games, and other applications that require persistent connections.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Eventlet is a concurrent networking library for Python that allows developers to easily write highly scalable servers. It uses green threads to provide asynchronous I/O without having to deal with callback functions or program complexity.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API