Lambda1VR - Port of the Xash3D-FWGS Half Life Engine to Oculus Quest. LOVR - Virtual Reality Engine. SideQuest - Open app store for mobile android based VR devices such as the Oculus Go, Oculus Quest or other android based devices. (Web) Simula - VR window manager for Linux that runs on top of Godot. (HN) Mozilla Hubs - Share a virtual room with friends. Watch videos, play with 3D objects, or just hang out. (Code) ALVR - Stream VR games from your PC to your Oculus Quest via Wi-FI. Varjo - Advanced virtual and mixed reality devices. Oasis - Be Who You Really Are. Bullet Physics SDK - Real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc. LÖVR - Open source framework for rapidly building immersive 3D experiences. (HN) SimulaVR - Office-focused, standalone VR headset built on top of Linux. (HN) Oculess - Removes account requirements and telemetry from Oculus Quest devices. (HN) vrLauncher - Allows you to launch various /hidden/ options of the Oculus Quest.