Code4Startup - Learn Ruby on Rails, Python, AngularJS, NodeJS, React, Ionic by cloning AirBnb , TaskRabbit, Tinder, Product Hunt, Fiverr and . more.
Swift AI - Artificial intelligence and machine learning library written in Swift.
Code-Free Startup - Learn how to build real apps without coding
Swift Playgrounds - Learn serious code on your iPad in a seriously fun way
GoSkills - GoSkills offers bite-sized business courses.
Apple - Available on iOS