No they are not widely known. I think we could use a simple client or ui to add in any client that implements them
This was 2 months ago. Do you know any other clients that have implemented? Unfortunately I don’t have an android so can’t play with Amethyst. nostr:note179u8hk0r6a4uxtvkmt6gy7y3lfnzdpkjrjef35dw6wf5r8v00xnswxex5m