The Open University on iTunes U.
http://www.open.edu/itunes/
Play audio or video of course lectures
and podcasts on your iPad, iPod,
iPhone, MP3 player, Mac or PC.

Khan Academy
https://www.khanacademy.org/
Learn for free about math, art, computer programming,
economics, physics, chemistry, biology, medicine, finance, history, and more.

Open Yale Courses
http://oyc.yale.edu/
Open Yale Courses provides free and open access to a selection of introductory
courses taught by distinguished teachers and scholars at Yale University.
The aim of the project is to expand access to educational materials for all who wish to learn.

Open Learning at Harvard
https://www.extension.harvard.edu/open-learning-initiative
Affordable and free online courses at Harvard

Stanford Online
http://online.stanford.edu/
Stanford Online offers a variety of professional education opportunities
in conjunction with many of the University’s schools and departments,
and free online courses taught by Stanford faculty to lifelong learners worldwide.

University of California, Berkeley
https://www.class-central.com/university/berkeley
Discover free online courses taught by University of California, Berkeley.
Watch videos, do assignments, earn a certificate while learning from some of the best.

Open Learning Initiative
http://oli.cmu.edu/
The Open Learning Initiative (OLI) is a grant-funded group at Carnegie Mellon University,
offering innovative online courses to anyone who wants to learn or teach.
Our aim is to create high-quality courses and contribute original research
to improve learning and transform higher education.

TED Ed
http://ed.ted.com/
Within TED-Ed’s growing library of lessons, you will find carefully
curated educational videos, many of which represent collaborations between
talented educators and animators nominated through the TED-Ed platform.

edX
https://www.edx.org
Founded by Harvard University and MIT in 2012, edX is an online
learning destination and MOOC provider, offering high-quality courses
from the world’s best universities and institutions to learners everywhere.

Udacity
https://www.udacity.com
Empowering yourself through learning, acquiring critical skills, pursuing career advancement.
These are life-changing steps to undertake. They require commitment, hard work, and a willingness to take risks.
We recognize this, and want you to know we support you every step of the way, from enrollment to getting hired.
Enroll in Nanodegree Plus, and we guarantee you’ll get hired within 6 months of graduating, or we’ll refund 100% of your tuition.
That’s the kind of confidence we have in you.

Coursera
https://www.coursera.org
Take free online classes from 120+ top universities and educational organizations.
We partner with schools like Stanford, Yale, Princeton, and others.

Wikiversity
https://www.wikiversity.org
Wikiversity is a Wikimedia Foundation project devoted to learning resources,
learning projects, and research for use in all levels, types, and styles of education
from pre-school to university, including professional training and informal learning.

Udemy
https://www.udemy.com
Udemy is an online education marketplace with limitless variety: over 7 million students
enrolled in more than 30,000 courses,taught by 19,000 instructors (and counting).

University of Oxford
http://podcasts.ox.ac.uk/series
Over 4000 free audio and video lectures, seminars and teaching resources from Oxford University.

Code Academy
https://www.codecademy.com
Learn to code interactively, for free.