There’s also nostr-webhost by nostr:npub194qhhn5vzzyrsqaugfms8c7ycqjyvhyguurra450nhlweatfzxkqy8tgkd although the relay seems to be down.

nostr:note1j06reesecd724eclmm95qtwzgzul5j3p8jpfe2pn2d0x9kdpyawsrdrzts