Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
SmartContract.com - ChainLink - Connect Smart Contracts to your Applications and Data
Bitbonkers - Realtime Bitcoin transaction visualizer
Fondu - Open source free ICO smart-contract builder
Toshi - A browser for the Ethereum network
PAID Network - PAID network's SMART agreements will transform business