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.

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

Begin interactive coding for free with courses in multiple languages, offering a fun learning experience enhanced by community support and optional pro features.

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...

Download and solve practice problems in over 30 different languages. For code newbies and experienced programmers.

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.

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.

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!.

BigBlueButton enables universities and colleges to deliver a high-quality learning experience to remote students.

Moodle is an open source tool for creating online dynamic web sites for their students. To work, it needs to be installed on a web server somewhere, either on one of your own computers or one at a web hosting company.

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

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

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.

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.