Pragma - The home base for Ethereum developers.
The Thousand Ether Homepage - The Million Dollar Homepage as an Ethereum DApp
Blockbutler - Real-time transaction notifications for the blockchain
2048 Ether - It’s like a crowdsale. The goal of the 2048ether.com is to try to raise 2048 ETH.
Pusher Beams - Send push notifications programmatically at scale
Etherglade - Accept Ethereum on your site in minutes!