Amazon Machine Learning - Machine learning made easy for developers of any skill level
Face++ - API for face detection – also detects gender, age, pose
Lobe - Visual tool for building custom deep learning models
Preely - Remote user testing and rapid prototyping
Apple Machine Learning Journal - A blog written by Apple engineers
UserTest.io - User testing made simple. High-quality, affordable user testing solutions from real users, here in the UK. Improve your usability!