CryptoKitties - Breed and collect adorable creatures using Ethereum
CryptoTwittos - Own Twitter accounts, on the blockchain
CryptoPunks - Unique characters you can own on the Ethereum blockchain
Ethereum Gas Monitor - Ethereum Gas Monitor is a mac menu bar app that displays gas prices for fast, average and safe slow ethereum transactions.
CryptoCosmos - All 4380 known planets in the cosmos as collectable NFTs
NYSE First Trade NFTs - NYSE now lets companies "own" the moment in time where a they first goes public.