Mozilla is ceasing development on the WebXR Social App 'Hubs'. - Road to VR

Mozilla is shutting down development on its web-based social VR app, Hubs, after a restructuring. The app, launched in 2018, will be completely wound down by May 31st, 2024. Users can visit Road to VR for the full story.

Source: https://www.roadtovr.com/mozilla-hubs-shutdown-web-xr/