
Description: PolyMC is an open source launcher for Minecraft that allows you to easily manage multiple installations of Minecraft including modpacks, resource packs, and more. It aims to be lightweight, customizable, and easy to use.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Legacy Launcher is a free, open source Minecraft launcher for Windows, Mac and Linux. It allows you to play older versions of Minecraft and has a simple interface with no ads.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API