Cross-platform, graphics API agnostic, "Bring Your Own Engine/Framework" style rendering library.

RenderDoc is a stand-alone graphics debugging tool.

Play your favorite games in a borderless window; no more time consuming alt-tabs.

The Forge Cross-Platform Rendering Framework PC Windows, Linux, Ray Tracing, macOS / iOS, Android, XBOX, PS4, PS5, Switch, Quest 2

scene-oriented, flexible 3D engine (C++, Python, C#, Java)

A modern cross-platform low-level graphics library and rendering framework

Tooll 3 is an open source software to create realtime motion graphics.

Improved version of the X-Ray Engine, the game engine used in the world-famous S.T.A.L.K.E.R. game series by GSC Game World. Join OpenXRay! ;)

The DirectX Tool Kit (aka DirectXTK) is a collection of helper classes for writing DirectX 11.x code in C++

A .NET library to run C# code in parallel on the GPU through DX12, D2D1, and dynamically generated HLSL compute and pixel shaders, with the goal of making GPU computing easy to use for all .NET developers! 🚀

Low Level Graphics Library (LLGL) is a thin abstraction layer for the modern graphics APIs OpenGL, Direct3D, Vulkan, and Metal

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

DirectXTex texture processing library

Helix Toolkit is a collection of 3D components for .NET.

GDI, OpenGL and Direct3D 9 re-implementation of the DirectDraw API for classic games for better compatibility with Windows 2000, XP, Vista, 7, 8, 10, 11, Wine (Linux/macOS) and Virtual Machines

DirectXMath is an all inline SIMD C++ linear algebra library for use in games and graphics apps

The DirectX Tool Kit (aka DirectXTK12) is a collection of helper classes for writing DirectX 12 code in C++

Live shader coding tool and Shader Showdown workhorse

DirectX9 to DirectX12 API proxy for Guild Wars 2