None that I use regularly for notes or posts - #Amethyst , #Nostrudel , #Gossip #yakihonne #habla ..

It is an essential addition ..  

even on npub.pro .. in addition to filtering for notes or lom posts , we should be able to add listings - nostr:nprofile1qqsrx4k7vxeev3unrn5ty9qt9w4cxlsgzrqw752mh6fduqjgqs9chhgppemhxue69uhkummn9ekx7mp0qy2hwumn8ghj7un9d3shjtnyv9kh2uewd9hj7qg6waehxw309aex2mrp0yh8x6rfw3nx7unrv5hx7mn99uslkdah  if you guys add this , people could run their personal stores on their own website - akin shop with Shopify..