Firefox Reality - Mixed Reality for the Open Web
Firestorm Viewer - Firestorm is to Virtual Worlds what Firefox and Google Chrome is to the Internet. We develop and distribute an open source viewer for accessing Virtual Worlds.
SteamVR - SteamVR is a suite of technologies created by Valve that power high-fidelity VR experiences.
Second Life Viewer - Download Second Life from the official site here.
VorpX - vorpX let’s you play your favorite games on Oculus Rift and HTC Vive in Stereo 3D. Many features are specifically tailored towards VR for the best possible experience on your VR headset.
Singularity Viewer - Singularity Viewer is a client program for Second Life.