Steam is a digital distribution, digital rights management, multiplayer and communications platform developed by Valve Corporation.
iVRy is a SteamVR-compatible Virtual Reality headset app for your Android device with a native high-performance driver for Valve's OpenVR / SteamVR.
The Android client for OpenVRCardboard (AndroidApp is intended to send gyroscope data to a socket server )
Socket server for recieving data from android
OpenVR driver to exchange data between android and steamvr on pc, main target is linux.
Use Steam VR-enabled applications with your phone as HMD (Head-mounted display). The only Open-Source solution to similar commercial packages like VRidge, Riftcat, Trinus etc etc. (https://github.com/ShootingKing-AM/PhoneVR).