Top Alternatives to OpenCourseWare Consortium

Khan Academy is a non-profit platform offering free, world-class education for anyone, anywhere. It provides practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace.

Coursera is a leading online learning platform offering a vast catalog of courses, specializations, and degrees from renowned universities and institutions worldwide. It provides flexible and accessible education across numerous disciplines.

Wikibooks is a Wikimedia Foundation project providing free, open-content textbooks and instructional materials collaboratively written and edited by volunteers worldwide. It's a global library of user-generated educational resources.

Udacity is a premier online education platform specializing in tech-focused fields like artificial intelligence, machine learning, data science, and programming. Offering Nanodegree programs and free courses, Udacity provides practical, project-based learning with industry expert instructors and career services.

edX is a leading non-profit platform offering a vast array of online courses, microdegrees, and professional programs from top global universities and institutions. It provides flexible and accessible learning opportunities for individuals worldwide, covering diverse subjects and career paths.

Wikiversity is a Wikimedia Foundation project dedicated to creating and hosting free learning resources, facilitating learning projects, and supporting research within a collaborative, open environment. It serves as a global laboratory for educational methods and materials across all levels of education.

Eureka.in NSES is an e-learning platform offering a vast library of 2D and 3D animated educational content for K12 students and teachers. It provides engaging multimedia resources across various National Science Education Standards (NSES) topics to enhance comprehension and make learning more interactive.

iTunes U is a comprehensive educational platform within the Apple ecosystem, offering access to a vast collection of free educational content from leading universities and institutions worldwide. It provides courses, lectures, books, and other learning materials for on-the-go study.