
Description: Mongrel is a fast HTTP 1.1 web server library written in Ruby for the Ruby on Rails and Sinatra web frameworks. It is light, easy to install and configure, and good for development and testing environments.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Cherokee is an open source, very fast, flexible and easy to configure web server. It supports the widespread technologies and protocols used nowadays: FastCGI, SCGI, PHP, HTTP/1.1, SSL/TLS, AJP13, WebSocket, IPv6, and others. It also features high availability, load balancing, powerful configuration system, and simple administration tools.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API