Here is a list of the most popular NFT platforms.
OpenSea. OpenSea bills itself as the world's largest NFT marketplace, with everything from where to sell NFT art to virtual reality, sports, and trading sharp corners cards & collectibles available . Opensea Website >>> https://opensea.io/
Nifty Gateway >> https://niftygateway.com
Rarible. See Rarible review here
https://www.appcraver.com/nft-marketplace/rarible-review-pros-cons/Foundation. ...
SuperRare. ...
Atomic Market. ...
Async Art. ...
Minable.