direct3d topic
FlyCube
Graphics API wrapper is written in C++ on top of DirectX 12, Vulkan and Metal. Provides main features including ray tracing.
BeginnerDirect3D11
Starter code samples for Direct3D11
veldrid
A low-level, portable graphics library for .NET.
apitrace
Tools for tracing OpenGL, Direct3D, and other graphics APIs
DirectXTex
DirectXTex texture processing library
FNA3D
FNA3D - 3D Graphics Library for FNA
d9vk
A Direct3D9 to Vulkan layer using the DXVK backend. [Upstreamed to DXVK]
jscii
JavaScript image to ASCII converter
dxvk-native
D3D9/11 but it runs natively on Linux!
debug-draw
Immediate-mode, renderer agnostic, lightweight debug drawing API.
zep
Zep - An embeddable editor, with optional support for using vim keystrokes.