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
A fast and reliable entity component system (ECS) and much more
The modern Essentials suite for Spigot and Paper
JNI based binding for Dear ImGui
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
Flexible level editor
Memory Efficient Serialization Library
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.
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
maXbox is a script tool engine, compiler and source lib all in one exe