Machine Learning Playground - Breathtaking visuals for learning ML techniques.
Cotter - One-click phone number login and checkout
Amazon Machine Learning - Machine learning made easy for developers of any skill level
Amazon Cognito - Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.
ZILLIN - Create large accurate training data sets fast
Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.