We use it on https://Nostr.report to embed our daily report. We did this so people without Nostr accounts could still check it out. It’s by #[4]​ and works great. The code can be found on https://Nostr.band and isn’t too challenging to incorporate into your site. And there is a guide from #[5]​ too: https://thebitcoinmanual.com/articles/embed-nostr-posts-website/