Take an online course

edX — Take online courses from the world’s best universities.

Coursera — Take the world’s best courses, online, for free.

Coursmos — Take a micro-course anytime you want, on any device.

Highbrow — Get bite-sized daily courses to your inbox.

Skillshare — Online classes and projects that unlock your creativity.

Curious — Grow your skills with online video lessons.

lynda.com — Learn technology, creative and business skills.

CreativeLive — Take free creative classes from the world’s top experts.

Udemy — Learn real world skills online.

Learn how to code

Codecademy — Learn to code interactively, for free.

Stuk.io — Learn how to code from scratch.

Udacity — Earn a Nanodegree recognized by industry leaders.

Platzi — Live streaming classes on design, marketing and code.

Learnable — The best way to learn web development.

Code School — Learn to code by doing.

Thinkful — Advance your career with 1-on-1 mentorship.

Code.org — Start learning today with easy tutorials.

BaseRails — Master Ruby on Rails and other web technologies.

Treehouse — Learn HTML, CSS, iPhone apps & more.

One Month — Learn to code and build web applications in one month.

Dash — Learn to make awesome websites.

Learn to work with data

DataCamp — Online R tutorials and data science courses.

DataQuest — Learn data science in your browser.

DataMonkey — Develop your analytical skills in a simple, yet fun way.

Learn new languages

Duolingo — Learn a language for free.

Lingvist — Learn a language in 200 hours.

Busuu — The free language learning community.

Memrise — Use flashcards to learn vocabulary.

Expand your knowledge

TED-Ed — Find carefully curated educational videos

Khan Academy — Access an extensive library of interactive content.

Guides.co — Search the largest collection of online guides.

Squareknot — Browse beautiful, step-by-step guides.

Learnist — Learn from expertly curated web, print and video content.

Prismatic — Learn interesting things based on social recommendation.

Bonus

Chesscademy — Learn how to play chess for free.

Pianu — A new way to learn piano online, interactively.

Yousician— Your personal guitar tutor for the digital age.

Read more: http://www.businessinsider.com/the-37-best-websites-for-learning-a-new-skill-2015-8#ixzz3joAFuewZ