There is as you already know a Nostr RS Relay app on nostr:nprofile1q9z8wue69uhnvmr9dp58jernwf6xsct8d45hxdn4w5m8gatrdej8v7nhxa3h2cnsw94ksanc09unw6n0d9hkxdp4d44hxu35v4skgtn0de5k7m30qy88wumn8ghj7mn0wvhxcmmv9uqzq44xkafh8j8hhy79809wsmv0lw46nu4pkwqjyp20ekml80mytde8phfu08 thats run over Tor. And the coming version of StartOS 0.3.6, will have the have the ability to set up VPN or Clearnet connections.