Toshi - A browser for the Ethereum network
Bitfinex - Bitfinex is the largest and most advanced crypto-currencies trading platform.
MyEtherWallet - MyEtherWallet is a free, open-source, client-side interface.
Bitcoin Wallet - Bitcoin Wallet is a mobile application that allows you to send and receive digital currencies.
Exodus.io - All-in-one app to secure, manage and exchange blockchain assets.
BitStamp - Provide reliable and easy to use service for companies and individuals to exchange bitcoins.