TemplateMo - TemplateMo is a great place to get bootstrap templates from your website, which are all HTML5 supported with CSS layout.
Blockbutler - Real-time transaction notifications for the blockchain
Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
Notif.me SDK - A Node.js lib to send all your transactional notifications
The Thousand Ether Homepage - The Million Dollar Homepage as an Ethereum DApp
Pusher - Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.