A Minecraft mod designed to improve frame rates
Magic Another Game Engine
Skript is a Bukkit plugin which allows server admins
Java/JavaFX/Kotlin Game Library (Engine)
Vulkan renderer mod for Minecraft
A Fabric mod designed to improve the performance of Minecraft
Europa Universalis 4 save game editor
Arianne is an engine to develop multiplayer online games like Stendhal
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Full featured MUD server with all the trimmings.
A simple cross-platform game engine for creating old-school 2D games
Fast-paced side-scrolling space shooter
Android apps.
8-bit Graphical API for Java
MAME Android Emulator.
Java Development Framework
Android OpenGL Game Engine
A platform for Artificial Intelligence experimentation on Minecraft
SJCE - free portable cross-platform graphical chess game, 100% Java.
A suite of tools for any RPG system
A tiny game engine to create arcade style 2D games.