A Minecraft mapping tool that creates 3D models of your Minecraft
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Vulkan renderer mod for Minecraft
Cross-platform game engine in Rust
A modern shaders mod for Minecraft compatible with existing OptiFine
High performance UI layout library in C
Java/JavaFX/Kotlin Game Library (Engine)
Open source library for creative expression on the web, desktop, etc.
One framework for creating powerful cross-platform games
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
Powerful, mature open-source cross-platform game engine for Python
The HTML5 Creation Engine
A pure Go game engine
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
LDraw™ editor for LEGO® style digital building instructions.
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Game engine supporting many 3D/2D formats and graphic effects
3D driving simulation based on Open Dynamics Engine
Rust library to create a Good Game Easily
Graphical hook for a D3D9-D3D12, OpenGL and Vulkan based games
Simple Minecraft-inspired program using Python and Pyglet