Nop. Still limited especially when needing questions answered in real-time(ish). Something close to Quora or stack exchange.

Read through nostr.how a couple of times and occasionally refer to it, lol. Appreciate the good work nostr:npub1zuuajd7u3sx8xu92yav9jwxpr839cs0kc3q6t56vd5u9q033xmhsk6c2uc