MASSIVE OPEN ONLINE COURSE (MOOC)

Khan Academy

You only have to know one thing:
You can learn anything

EDUCAUSE 

EDUCAUSE is a nonprofit association whose mission is to advance higher education through the use of information technology.

EdX

EdX offers interactive online classes and MOOCs from the world’s best universities, colleges and organizations.

coursera

Coursera provides universal access to the world’s best education, partnering with top universities and organizations to offer courses for anyone to take, for free.

FutureLearn

Choose from hundreds of free online courses: from Language & Culture to Business & Management; Science & Technology to Health & Psychology.

MIT Open Courseware

MIT’s Open Courseware offers 2100 courses in a variety of topics, including Electrical Engineering and Computer Science.

Udacity

Udacity is a free service currently with 14 classes where, “You learn by solving challenging problems… with world-renowned university instructors.” 

Google Code University

It’s Google and it’s code, so yeah, it’s a pretty solid free resource, and obviously a good one if you are interested in Android development.

Mozilla Developer Network

Do you want to make your own websites and web apps? You've come to the right place!

HTML5 Rocks

The site has a lot of free info on HTML5, including blog posts, and tutorials.

The Code Player

Learn HTML5, CSS3, Javascript and more...

Codecademy

Learn to code interactively, for free.

General Assembly

Learn technology, design, and business skills from industry professionals in our global community.

Eloquent JavaScript

This is a book about JavaScript, programming, and the wonders of the digital. You can read it online here, or get your own paperback copy of the book.

Ruby Koans

The Koans walk you along the path to enlightenment in order to learn Ruby.

Learn Code The Hard Way

Downloaded more than 500 thousand times, Learn Python The Hard Way is proving to be an effective and fun book for learning to code.

Stack Overflow

Stack Overflow is a question and answer site for professional and enthusiast programmers. It's 100% free, no registration required. 

Coder Dojo

The global network of free computer programming clubs for young people. 

O’Reilly

At O'Reilly School of Technology you can master IT skills online, using coding to learn coding.

Scratch

Create stories, games, and animations Share with others around the world.

Tuts+

Tuts+ creates video courses and written tutorials to help you learn creative and technical skills.

Udemy

We’re the world’s online learning marketplace, where 7 million+ students are taking courses in everything from programming to yoga to photography–and much, much more.

Code School

Learn By Doing
No setup. No hassle. Just learning.

Processing

Processing is a programming language, development environment, and online community.

Code.org

Every student in every school should have the opportunity to learn computer science