Skript is a Bukkit plugin which allows server admins
Create Minecraft bots with a powerful and high level JavaScript API
Botcraft is a cross-platform C++ library to create bots
A library for communication with a Minecraft client/server
JNI based binding for Dear ImGui
A fast and reliable entity component system (ECS) and much more
The modern Essentials suite for Spigot and Paper
Call MCPs via TypeScript, masquerading as simple TypeScript API
A user-interface library, formerly known as text, for Minecraft
Desktop/Android/HTML5/iOS Java game development framework
SonarSource Static Analyzer for Java Code Quality and Security
Java library that enables cross-platform access to popular native APIs
A Java math library for OpenGL rendering calculations
Native Android app for Habitica
Gideros Release version
Stipple Effect is a pixel art editor that supports animation
Memory Efficient Serialization Library
Flexible level editor
The open-asset-importer-library repository
the java game and entertainment runtime
Arianne is an engine to develop multiplayer online games like Stendhal
VR Adrix Java Works - Paged Lists - Action-Entity Model ...
Full featured MUD server with all the trimmings.
maXbox is a script tool engine, compiler and source lib all in one exe
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)