OpenXR
Official docs outline
- OpenXR overview
Standard XR API goals and ecosystem.
- OpenXR specification
Instances, sessions, spaces, actions and swapchains.
- OpenXR registry
Specification versions, headers and extension registry.
- OpenXR loader and runtime
Loader architecture and runtimes.
Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.