
Description: NullpoMino is an open-source, minimalistic block-dropping game inspired by the popular Tetris series. It features fun, fast-paced gameplay, various rotation systems and modes like SRS and ARS, custom keybindings, online battle multiplayer, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Tetris Online Poland is a free online version of the classic Tetris game. It allows you to play Tetris in your web browser against other players or solo. It has great graphics, controls, community features, and various gameplay modes to choose from.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API