
Description: Simple HTTP Server is a free, open source web server that can be used to serve web pages, files, and applications locally for testing purposes. It is lightweight, easy to use, and available for Windows, Mac, and Linux.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: RetroShare is a free and open-source peer-to-peer communication and file sharing app. It allows users to securely chat, message, talk, share files, and host forums. RetroShare aims to protect users' privacy and anonymity when communicating online.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API