A nonprofit educational initiative from Rice University providing free, peer-reviewed, openly licensed textbooks and learning resources.
Learning & Education
A free and open collection of course materials from the Massachusetts Institute of Technology, covering subjects across its academic curriculum.
A computational knowledge engine that answers questions and solves problems using curated data, mathematical algorithms, and specialized computational methods.
An interactive learning platform focused on mathematics, science, and computer science, using visual lessons and problem-solving exercises.
A digital study platform that helps learners create flashcards, practice key concepts, take quizzes, and review learning materials.
A popular language-learning platform that uses short interactive lessons, practice activities, and game-like features to help users develop language skills.
An online learning marketplace featuring courses in programming, business, design, marketing, personal development, and a wide range of professional skills.
An online education platform offering university courses, professional certificates, and degree programs from leading academic institutions and organizations.
An online learning platform offering courses, professional certificates, and degree programs from leading universities and companies worldwide.
A free online learning platform offering lessons, practice exercises, and personalized learning resources across subjects including math, science, computing, economics, and test preparation.