Hackr.io - There are tons of online programming courses and tutorials, but it's never easy to find the best one. Try Hackr.io to find the best online courses submitted & voted by the programming community.
Codeimg.io - Create and share images of your source code
Quick Code - Curated list of free online programming courses
Carbonize - Beautiful images of code by Carbon, natively on your Mac
Code4Startup - Learn Ruby on Rails, Python, AngularJS, NodeJS, React, Ionic by cloning AirBnb , TaskRabbit, Tinder, Product Hunt, Fiverr and . more.
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