
Description: Atomic FE is a free, open source prototyping and design tool focused on web design and front end development. It allows users to easily create prototypes, UI kits, design systems, and style guides with its intuitive drag and drop editor.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: RomCenter is an open-source frontend application for managing ROM collections. It allows users to organize, audit, and launch emulators and ROMs with advanced sorting and filtering options. RomCenter works across many platforms including Windows, macOS, and Linux.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API