Nope

Shopstr.store

Marketplace is basically the only reason I still have Facebook. I can't wait until there is a decent solution. I wish craigslist was still popular

Amethyst has a marketplace feed. The interface seems decent, it just needs more listings to be useful.

Define "decent." Shopstr exists, and Amethyst's marketplace uses the same event kinds. There's also Plebian Market.

The biggest bottleneck to having a decent solution here is Nostr DMs. You need a way for buyers and sellers to communicate privately, and Nostr still doesn't have a good solution that is implemented consistently across clients.

Plebian market is one. They just revamped their website actually