
Description: emitter.io is an open-source real-time messaging service for connecting online devices. It enables real-time data streaming between clients via TCP and WebSocket protocols. emitter.io is lightweight, scalable, and optimized for speed.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Fast.io is a website and application performance monitoring tool that helps developers optimize the speed of their web apps. It tracks website loading times, identifies performance bottlenecks, and provides actionable recommendations to improve site speed.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API