Slack - A messaging app for teams who see through the Earth!
CryptoKitties - Breed and collect adorable creatures using Ethereum
chatmego - Sign in to chatmego or create an account - start connecting new friends with me, share photos, videos, messages, a story, and vote with me
Mars Genesis - 10,000 unique parcels of Mars stored on the blockchain
Loop Email - Emailing for teams: Organize your Inbox into channels 💌
Cryptocats - Cute little 8-bit cats on the Ethereum Blockchain