
Description: Javatari is an open source Atari 2600 emulator written in Java and released under the GNU GPL. It can play most classic Atari 2600 games without requiring any additional software or plugins.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Steem Engine is a platform built on top of the Steem blockchain that allows users to create, issue, and manage tokens and smart contracts. It provides a suite of tools to build decentralized applications.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API