d3d11 topic
bgfx
Cross-platform, graphics API agnostic, "Bring Your Own Engine/Framework" style rendering library.
xray-16
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! ;)
DiligentEngine
A modern cross-platform low-level graphics library and rendering framework
DiligentCore
A modern cross-platform low-level graphics API
PBR
An implementation of physically based shading & image based lighting in D3D11, D3D12, Vulkan, and OpenGL 4.
reshade
A generic post-processing injector for games and video software.
Remotery
Single C file, Realtime CPU/GPU Profiler with Remote Web Viewer
KlayGE
KlayGE is a cross-platform open source game engine with plugin-based architecture.
renderdoc
RenderDoc is a stand-alone graphics debugging tool.
pmtech
Lightweight, multi-platform, data-oriented game engine.