
Description: Hangfire is an open-source background job and task processing library for .NET applications. It allows developers to easily create, process, and manage background jobs, recurrent tasks, and workflows within their .NET apps, without requiring a separate service.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Delayed::Job is an open source background job processing system for Ruby on Rails applications. It allows you to run asynchronous tasks outside of the request/response cycle, making the application more responsive.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API