Here’s a (partial) list of nostr merchants I started a while back but have not had time to update in a while nostr:note165h0rst7w77gchgvpc990zg6sk3muyj8y2tz3hcv4un6n84jctrq2agvc0

And there’s also https://plebmall.com/ from nostr:npub1f0e6xymc9hy4wmepa7em60tp8p7s6kgnq53q06grq6n5r0m27l2s6tc5r6 which is a really excellent resource 👏