Filestack - Simple file uploader and robust APIs for uploading, transforming, and delivering any file into your app. Filestack is a collection of tools and powerful APIs that make it simple to upload, transform, and deliver content.

ML5.js - Friendly machine learning for the web

Cal.com - Cal.com (formerly Calendso) is the open source Calendly alternative.

ML Image Classifier - Quickly train custom machine learning models in your browser

Neuro - Instant infrastructure for machine learning

Machine Learning Playground - Breathtaking visuals for learning ML techniques.