Ethereum Syllabus - A complete Ethereum learning track, packed with resources
Ethereum Live - All the latest updates on Ethereum
Pragma - The home base for Ethereum developers.
Codementor - “Instant help from expert developers. Codementor is your instant 1:1 expert mentor helping you in real time.”
The Thousand Ether Homepage - The Million Dollar Homepage as an Ethereum DApp
BlockCypher - AWS for Block Chains