directx

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

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++

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

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

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

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

DirectXTex texture processing library

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

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

Live shader coding tool and Shader Showdown workhorse

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

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

DirectX9 to DirectX12 API proxy for Guild Wars 2