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Khan Academy is not-for-profit with the goal of changing education for the better by providing a free world-class education to anyone anywhere.

Codecademy is the easiest way to learn how to code. It's interactive, fun, and you can do it with your friends.

We are committed to making the best education in the world freely available to any person who seeks it. We envision people throughout the world, in both developed and developing countries, using our platform to get access to world-leading education that has so far been available only to a tiny few. We see them using this education to improve their lives, the lives of their families, and the communities they live in.

W3Schools is a web developers information website, with tutorials and references on web development languages such as HTML, CSS, JavaScript, PHP, SQL, and JQuery, covering most aspects of web programming.

Free Code Camp's open source community help you build a job-worthy portfolio of real apps used by real people, while helping nonprofits.

With more than 20 000 courses thousands of experts teach on Udemy including New York Times best-selling authors, CEOs, Ivy League professors and celebrity instructors. These experts teach more than 4 millions students through Udemy’s smart online course platform that incorporates video, live lectures, and tools to help them interact with students and track their progress. Many instructors are earning a full-time living through Udemy course sales. Founded in February 2010, Udemy is backed by the people who helped create YouTube, Twitter, LinkedIn, Groupon and Yelp. »

Online university-level technical courses. We believe university-level education can be both high quality and low cost. Using the economics of the Internet, we've connected some of the greatest teachers to hundreds of thousands of students all over the world.

Lynda is a web site to get training on many subjects especially on computer related subjects. You are trained through videos and tests. This is unfortunately not free, but paid based on how long you are a member.

Free tutorials and reference manuals with examples for Computer Fundamentals, JSF, C Sharp, Flex, GWT, PL/SQL, Eclipse, JUnit, Pascal, Maven, Scala, Spring, Struts 2, HTML5, ANT, iBATIS, Django, JSP, JAVA, JDBC, AJAX, WAP, SQL, MySQL, C/C++, PERL, PHP, Ruby, Ruby on Rails, Python, HTML, XHTML, CSS, CGI, Shell, Unix, JavaScript, jQuery, Radius, UML, GPRS, GSM,i-Mode, WiFi, WML, WiMax, SOAP, UDDI, Socket, WSDL, Makefile, Prototype, Six Sigma, CMMI, EVM, PMP Exams.

Learn Web Design and Development with SitePoint tutorials, courses, and books - HTML5, CSS3, JavaScript, PHP, mobile app development, Responsive Web Design

Web development tutorials, including jQuery tutorials, PHP tutorials, JavaScript tutorials, PSD to HTML tutorials, CSS tutorials and more. Learn how to code like a pro.

Catch up with intricate Science and Math concepts with Eureka.in NSES app.

The fastest way to learn any programming language by referring to already made programs and theory created by programming experts.

Tutorialzine is a site dedicated to bringing you the coolest web development tutorials and resources.

Free online courses from top universities and cultural institutions