# StereoKit > StereoKit is a lightweight, low-dependency C# library for XR apps and games built on OpenXR. ## Docs - [API reference](https://stereokit.net/StereoKit-docs-API.md): every type, with class-qualified signatures, summaries, and parameters. - [Guides & examples](https://stereokit.net/StereoKit-docs-reference.md): conceptual guides and runnable C# samples, one section per API member. ## Optional - [Website](https://stereokit.net): full human-facing documentation, guides, and screenshots.