OpenVR is an API and runtime that allows access to VR hardware from multiple vendors without requiring that applications have specific knowledge of the hardware they are targeting. This repository is an SDK that contains the API and samples. The runtime is under SteamVR in Tools on Steam.
Documentation for the Application API is available on the GitHub Wiki.
Current documentation for the Driver API can be found in docs/Driver_API_Documentation.md.
More information on OpenVR and SteamVR can be found on https://steamvr.com