Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.

A high performance, editable terrain system for Godot 4.

Atmospheric Day/Night Cycle for Godot 4

KawaiiPhysics : Simple fake Physics for UnrealEngine4 & 5

Streamlined interface for generating images with AI in Krita. Inpaint and outpaint with optional text prompt, no tweaking required.

Generative Models by Stability AI

The original sources of MS-DOS 1.25, 2.0, and 4.0 for reference purposes

A modern open source rendering engine for animation and visual effects

Source code to pbrt, the ray tracer described in the forthcoming 4th edition of the "Physically Based Rendering: From Theory to Implementation" book.

Dagor Engine and Tools source code from Gaijin Games KFT

Cross Platform Professional Procedural Terrain Generation & Texturing Tool

Distrod is a meta-distro for WSL 2 which installs Ubuntu, Arch, Debian, Gentoo, etc. with systemd in a minute for you. Distrod also has built-in auto-start feature on Windows startup and port forwa…

An open source programming resource intended for graphics programmers.

Code repository of all OpenGL chapters from the book and its accompanying website https://learnopengl.com

SLProject is a platform independent 3D computer graphics scene graph library. Read more on:

AnKi 3D Engine - Vulkan backend, modern renderer, scripting, physics and more

Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, and WebGL2

Graphic Engine & Game Engine lists

A graphics Framework/Game Engine

OpenGL C++ Graphics Engine

Clustered Forward/Deferred renderer with Physically Based Shading, Image Based Lighting and a whole lot of OpenGL.

A collection of source code for computing in the fields of mathematics, geometry, graphics, image analysis and physics.

Easily write MP4 videos from a C++ application.

Open Source codebase of the game Overgrowth by Wolfire Games LLC

Fixed wing aircraft physics for Unity

A game engine currently under development.

3D Game engine with editor

Simple physics simulator with support for rigid bodies, force generators and constraints.

🎮 🎲 A wonderful list of Game Development resources.