Yes, a few NFT marketplaces are imparting gas free minting. These along with OpenSea and Rarible. This technique basically locations the gas fee at the customer now no longer the writer, so it'll display within side the sale (a bit like VAT, or the gasoline tax brought through a few airlines). There are a few blockchains that don't have any gas fees or as a minimum decrease charges. These consist of Polygon on Opensea, or ImmutableX on Mintable. Before minting or shopping for an NFT, look at the charges and at which blockchain and token are getting used.