What's Spring? It's a protocol browser for nostr. Think of it like Google Chrome or Firefox for the http protocol, but for the nostr protocol.

nostr:nevent1qqsp8sc33khjwe7plnnsyqet38056dy066uw028g9p2xswn7zs3w9ugpz9mhxue69uhkummnw3ezuamfdejj7q3qhxjnw53mhghumt590kgd3fmqme8jzwwflyxesmm50nnapmqdzu7sxpqqqqqqzvp2x98