Slackmojis - A directory of the best custom slack emojis
CryptoKitties - Breed and collect adorable creatures using Ethereum
Discord Emoji - Iconfinder, but for emoji.
Crypto Corgis - Crypto corgis live (and die) on the blockchain
Emoji Builder - Create your own emoji in no time 💨
Mars Genesis - 10,000 unique parcels of Mars stored on the blockchain