
Description: ØMQ (also known as ZeroMQ) is an open-source messaging library that provides a flexible lightweight abstraction for distributed and concurrent applications. It offers a socket API for building fast and efficient asynchronous message-based applications.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: nanomsg is an open source library that provides a simple high-performance messaging system for distributed and concurrent applications. It implements several common messaging patterns such as request/reply, publish/subscribe, and survey. nanomsg is designed to be lightweight, scalable, and portable across operating systems and languages.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API