Khan Academy
Free
Khan Academy is a non-profit educational organization.
Udemy
Freemium
Udemy.com is an online learning platform. It is aimed at professional adults who want to add new skills to their resumes, or explore their passions.
Udacity
Commercial
Udacity is a for-profit educational organization offering massive open online courses (MOOCs).
SoloLearn
Free
SoloLearn provides coding tutorials mainly through its mobile app.
Wikiversity
Open Source
Wikiversity is a Wikimedia Foundation project devoted to learning resources, learning projects, and research for use in all levels, types, and styles of educa…
Coursera
Freemium
Coursera works with universities and other organizations to offer online courses, specializations, and degrees in a variety of subjects, such as engineering, …
Wikibooks
Open Source
Wikibooks (Wikimedia Free Textbook Project and Wikimedia-Textbooks) is a wiki-based Wikimedia project hosted by the Wikimedia Foundation for the creation of f…
edX
Free
edX is a massive open online course (MOOC) provider. It hosts online university-level courses in a wide range of disciplines to a worldwide student body, incl…
TED-Ed
Free
TED-Ed is an online QnA site.
OpenCourseWare Consortium provides opensource cources.
Compare Eureka.in NSES with alternatives
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