
Description: Aternos is a free and easy-to-use Minecraft server hosting service. It allows users to set up their own Minecraft servers quickly without needing to pay or have deep technical knowledge.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Kingdoms.gg is a free online browser game inspired by the popular mobile game Clash of Clans. Players can build their own medieval kingdom, train troops, and attack other players to earn resources and trophies. The graphics are simple 2D artwork.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API