
Description: Circle Arena is a simple online multiplayer game where players control a circle and try to push their opponents out of the arena. Matches are fast-paced with up to 8 players competing at once.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Osmos is a physics-based puzzle game for PC and mobile devices. Players absorb and eject matter to propel a mote through ambient particles and grow it to absorb larger motes. With soothing electronic music and minimalist visuals, Osmos offers an immersive, meditative gaming experience.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API