OpenSea - Ebay for cryptogoods. Buy and sell items on the blockchain.
Mars Genesis - 10,000 unique parcels of Mars stored on the blockchain
NFT Scoring - NFT Scoring tracks and analyses all NFT projects.
CryptoKitties - Breed and collect adorable creatures using Ethereum
Rarible - Create, sell, collect digital items secured with blockchain
CryptoAlpaca - Adopt unique alpaca on blockchain and shear wools everyday