Cryptonose - Cryptonose is a desktop application tracking significant price changes and giving an alerts for crypto markets in real-time. It's helpful if you are a daily trader and want to know instantly if something interesting is happening on your exchange.
CryptoKitties - Breed and collect adorable creatures using Ethereum
Crypto Price Widget - Tracks your favorite cryptocurrencies
Mars Genesis - 10,000 unique parcels of Mars stored on the blockchain
Lionshare - Simple cryptocurrency price & portfolio monitor for macOS
CryptoAlpaca - Adopt unique alpaca on blockchain and shear wools everyday