A modular Common Lisp game engine
Open source Old School RuneScape client
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Java/JavaFX/Kotlin Game Library (Engine)
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
A refreshingly simple data-driven game engine built in Rust
A bridge/proxy allowing you to connect to Minecraft
Gideros Release version
A tech mod for Minecraft themed around the magic of nature
Flexible level editor
Europa Universalis 4 save game editor
A sharp, readable, vector-y version of Monocraft
Robocode is a programming tank game for Java
Mech Station Beta - Tower Defense like Game
The classic multiplayer strategy game for use as a BBS door
Arianne is an engine to develop multiplayer online games like Stendhal
Stream low latency video from your desktop or webcam over TCP/IP
Java RTS framework
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Lucifer: The Ultimate Dev-Ecosystem