Telegram Bot API for Java
A development environment focused on modding
A cross-platform G-Code sender for GRBL, Smoothieware, etc.
Blockbench - A low poly 3D model editor
Desktop/Android/HTML5/iOS Java game development framework
A J2ME emulator for Android
One framework for creating powerful cross-platform games
Plugin for IntelliJ IDEA that gives special support for Minecraft mods
GDLauncher is a simple, yet powerful Minecraft custom launcher
Magic Another Game Engine
An iOS & tvOS Frontend for Multiple Emulators
Java library that enables cross-platform access to popular native APIs
Open game and rendering engine packed into a JavaScript framework
Cross-Platform C++ 2D/3D game engine
3D and 2D game engine written in Rust
Dust3D is a cross-platform open-source 3D modeling software
Free and open source real-time strategy game
Java/JavaFX/Kotlin Game Library (Engine)
The open-asset-importer-library repository
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Doom-based AI research platform for reinforcement learning
An easy to use 2D HTML5 game engine written in TypeScript
Flexible level editor
3D game engine/framework in C, with Luajit and Python bindings now
Gameboy emulator in Java 8