CryptoKitties - Breed and collect adorable creatures using Ethereum
CryptoAlpaca - Adopt unique alpaca on blockchain and shear wools everyday
Cryptopurr - Facebook for cryptokitties built on Ethereum
Crypto Corgis - Crypto corgis live (and die) on the blockchain
CryptoKittydex - A tool to help CryptoKitty geneticists decode the genome
Cryptocats - Cute little 8-bit cats on the Ethereum Blockchain