Yo, any Nostr projects to set up a marketplace that could be competitive against Amazon, Etsy, or Facebook Marketplace?

I know of a few but I don't think they are (or intend to be) competitive at scale, but I want to see what others might know about.

nostr:note1n7zq09hf7tcupnc4rpafg2we9ndyuev6ptfelpdlj832fprr5nuqupwmtc