UserTesting.com - Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!
Amazon Machine Learning - Machine learning made easy for developers of any skill level
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.
Lobe - Visual tool for building custom deep learning models
userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.
Apple Machine Learning Journal - A blog written by Apple engineers