There's Keycast by nostr:nprofile1qqspwwwexlwgcrrnwz4zwkze8rq3ncjug8mvgsd96dxx6wzs8ccndmcpzamhxue69uhkv6tvw3jhytnwdaehgu3wwa5kuegpp4mhxue69uhkummn9ekx7mqpzpmhxue69uhkummnw3ezuamfdejsul2dhz
nostr:nevent1qqszpjqc35pgx6vudladmmsy65rytmw5valzucvpt06j2y53kthy68qpz9mhxue69uhkummnw3ezuamfdejj7q3qzuuajd7u3sx8xu92yav9jwxpr839cs0kc3q6t56vd5u9q033xmhsxpqqqqqqzd20zlg