
Description: Zandronum is a multiplayer-focused engine port that allows you to play classic Doom games online with others. It builds on the Doom source code to provide features like character classes, player levels, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: The Mana World is a free, open source 2D MMORPG. It is a fan-made recreation of the popular SNES game Secret of Mana. The Mana World features retro-style pixel art graphics, multiplayer adventuring, questing, and combat inspired by Secret of Mana.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API