CryptoKitties - Breed and collect adorable creatures using Ethereum
Set in Block - Blockchain-based permanent message creator and reader
CryptoPunks - Unique characters you can own on the Ethereum blockchain
CryptoCosmos - All 4380 known planets in the cosmos as collectable NFTs
Ethereum Gas Monitor - Ethereum Gas Monitor is a mac menu bar app that displays gas prices for fast, average and safe slow ethereum transactions.
Crypto Corgis - Crypto corgis live (and die) on the blockchain