Cryptovoxels has Virtual Reality support. You need to use a VR compatible browser, and it's all a bit basic at the moment, but you can explore. We're working on making it better.
The quest just works with the built in browser, the other headsets only work well on Windows, using either Internet Explorer or Firefox.
See this issue for info. It looks like a total pain in the ass, but I assume it works.
See github issue for info.
According to CanIUse.com