Set in Block - Blockchain-based permanent message creator and reader
CryptoKitties - Breed and collect adorable creatures using Ethereum
MetaMask.io - A crypto wallet & gateway to blockchain apps
Ethereum Gas Monitor - Ethereum Gas Monitor is a mac menu bar app that displays gas prices for fast, average and safe slow ethereum transactions.
CryptoFighters - Collect, train and battle with unique fighters with Ethereum
CryptoPunks - Unique characters you can own on the Ethereum blockchain