
Description: webfs is an open-source virtual file system that runs in the browser. It allows users to store, access, and share files directly from the browser without needing a separate server.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Mongrel2 is an open-source web server written in C and designed for high performance and concurrency. It builds on ideas from Mongrel 1 and other servers, focusing on ease of configuration, stability, and modern features.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API