OpenTK

Framework

OpenTK project

Official site(opens in a new tab)

OpenTK, also known as The Open Toolkit, is an open-source .NET library maintained by the OpenTK project. It provides low-level C# bindings for OpenGL, OpenGL ES, OpenAL, and OpenCL, along with cross-platform windowing, input handling, and mathematics utilities used in games and other graphics applications.

The Open Toolkit