Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Application that allows you to add multiple accounts into one apps
One of the best Prodigy hacks
A retro game engine for Python
A manager for game achievements in Steam
Head tracking app for games and flight simulation software
API and runtime that allows access to VR hardware
Self-hosted game stream host for Moonlight
An Open Source Minecraft Launcher with Modern UX
Open source cross-platform multi-purpose game toolkit
Generate any location from the real world in Minecraft
Java/JavaFX/Kotlin Game Library (Engine)
An open source reimplementation of the Among Us Server
An alternative bootstrapper for Roblox with a bunch of extra features
A nonsense activity generator
Custom launcher for Minecraft to easily manage installations
PoC Minecraft client written in Javascript
A simple and easy to use mod manager for several games
Satisfying monster shooter
Moonlight port for Nintendo Switch
Free game engine for development of desktop, mobile, and web games
Skript is a Bukkit plugin which allows server admins
An Android application for browsing video games
Azuriom is a complete open-source web solution for game servers
Modify game profiles inside the internal driver database