SonarSource Static Analyzer for Java Code Quality and Security
Blockbench - A low poly 3D model editor
Desktop/Android/HTML5/iOS Java game development framework
Google maps for block game
A J2ME emulator for Android
Plugin for IntelliJ IDEA that gives special support for Minecraft mods
GDLauncher is a simple, yet powerful Minecraft custom launcher
Magic Another Game Engine
Java library that enables cross-platform access to popular native APIs
A complete 3-D game development suite written in Java
Skript is a Bukkit plugin which allows server admins
Flexible level editor
Memory Efficient Serialization Library
Naev is a 2d action/rpg space game, action, rpg and simulation
An easy to use 2D HTML5 game engine written in TypeScript
Doom-based AI research platform for reinforcement learning
The open-asset-importer-library repository
A Minecraft Mod about Matter and Energy
Gameboy emulator in Java 8
PhantomBot is an actively developed open source interactive Twitch bot
JSON implementation for Ruby
Java/JavaFX/Kotlin Game Library (Engine)
Open source voxel world
Godot Kotlin JVM Module
A Minecraft plugin API