CryptoKitties - Breed and collect adorable creatures using Ethereum
CryptoTwittos - Own Twitter accounts, on the blockchain
Crypto Corgis - Crypto corgis live (and die) on the 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.
Larva Labs - Data Visualizations for Flutter Web
NYSE First Trade NFTs - NYSE now lets companies "own" the moment in time where a they first goes public.