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.

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...

Udemy is an online learning and teaching marketplace with over 80000 courses and 24 million students, it uses content from online content creators to sell for profit.

Based on a long history of collaboration and their shared educational missions, the founders are creating a new distance-learning experience. Anant Agarwal, former Director of MIT's Computer Science and Artificial Intelligence Laboratory, serves as the first president of edX.

Learning has never been this social and accessible for so many! Bit-sized videos and fun practice sessions grab your attention and keep you focused, for guaranteed best results!.

LinkedIn Learning is an American website offering video courses taught by industry experts in software, creative, and business skills.

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.

Wikibooks is a Wikimedia community for creating a free library of educational textbooks that anyone can edit.

Skillshare is an online platform offering diverse classes in areas such as Design, Art, Film, Photography, Animation, Music, Productivity, Writing, Marketing, Development, Crafts, Home & Lifestyle, and Personal Development.

Since 2001, MIT OpenCourseWare has been creating new opportunities for millions of learners and educators, sharing Open Educational Resources (OER) from MIT and helping to lead a global revolution in free access to knowledge.

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...

Pluralsight is the global leader in high-quality online training for hardcore developers and IT pros. The revolutionary Pluralsight training library provides techies with instant access to a rich collection of online training courses delivered by industry authorities.