These are all that I'm aware of:

eden.nostr.land

nostr.milou.lol

atlas.nostr.land (previously nostr-pub.semisol.dev)

relay.orangepill.dev

puravida.nostr.land

nostr.wine

nostr.plebchain.org

nostr.inosta.cc

relay.nostrati.com

nothing sweet about me

https://youtu.be/qvuyYj5ROmk