Godot Engine – Multi-platform 2D and 3D game engine

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

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

Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.

Perceptual JPEG encoder

The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.

A fast multi-producer, multi-consumer lock-free concurrent queue for C++11

OpenSCAD - The Programmers Solid 3D CAD Modeller

EASTL stands for Electronic Arts Standard Template Library. It is an extensive and robust implementation that has an emphasis on high performance.

Lepton is a tool and file format for losslessly compressing JPEGs by an average of 22%.

Mirror of Ardour Source Code

Minimalistic GUI library for OpenGL

Multi-channel signed distance field generator

Open-Source Vulkan C++ API

High performance motor control

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

Open source neural network chess engine with GPU acceleration and broad hardware support.

Modern C++14 library for the development of real-time graphical applications

Brood War API

This project provides a new implementation of our EGSR 2008 paper "Precomputed Atmospheric Scattering".

PCG — C++ Implementation

Realtime Math

Auto-layout Ui library, lightweight, skinnable and system agnostic, with an OpenGL backend

Minimal Example of Using Vulkan for Compute Operations. Only ~400LOC.

ResidualVM main repository

VASE renderer is a polyline and curve renderer on OpenGL.

Shamus Young's procedural city project

Examples and demos for the Vulkan C++ API

A lightweight C++ library for recursive bilateral filtering [Yang, Qingxiong. "Recursive bilateral filtering". European Conference on Computer Vision, 2012].