
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: Mamewah is an open source emulator application that allows users to play classic arcade video games on modern computers and devices. It emulates the hardware found in arcade machines, allowing thousands of classic games to be played.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API