The Open Toolkit is set of fast, low-level C# bindings for OpenGL, OpenGL ES and OpenAL. It runs on all major platforms and powers hundreds of apps, games and scientific research.
OpenTK provides several utility libraries, including a math/linear algebra package, a windowing system, and input...
A low-level, hardware-accelerated graphics and compute library for .NET, with backends for Vulkan, Metal, Direct3D 11, OpenGL, and OpenGL ES. Veldrid can be used to create high-performance 2D and 3D games, simulations, tools, and other graphical applications.