Use Steam VR-enabled applications with your phone as HMD (Head-mounted display). The only Open-Source solution to similar commercial packages like VRidge, iVRy, Trinus etc etc.

An OpenVR Driver for VR Gloves

SteamVR driver for Half-Life-Alyx for playing without VR / драйвер для игры без VR

Leapmotion driver for SteamVR

SteamVR driver prototyping tools

SteamVR driver for TrueOpenVR

OpenVR driver for Arduino DIY HMD / OpenVR самодельного Arduino шлема

A driver to connect to SteamVR using a websocket interface and create trackers and get device data.

Benchmarking platform for wireless PCVR - Master Thesis

Leap motion image recognition gesture checker GUI(C#) for developing Hand bone angles, Positions, and recognizable gestures(fuzzy logic) implementable in Virtual/Augmented reality apps.

fukcing psmove trakcign

SteamVR driver to facilitate networking of tracked devices (currently only trackers)

SteamVR driver for Kinect for XBox One / Kinect 2 for Windows

yaoid - yet another openvr ipc driver (bridge); focused on controller emulation