Ethereum Name Service - Like DNS, but for Ethereum wallet addresses
Lobe - Visual tool for building custom deep learning models
How DNS Works - Super cute web comics about 'How DNS Works' for beginners!
Machine Learning Playground - Breathtaking visuals for learning ML techniques.
SolveDNS - SolveDNS works to check your name servers, a records, and mail servers, SOA records for errors, consistency, efficiency and speed using several DNS tests.
Amazon Machine Learning - Machine learning made easy for developers of any skill level