xLearnHubxLearnHub is a free, open online learning platform that offers courses across science, math, computing, language, and more, with an AI tutor that understands the exact page you’re on to guide your study. It provides interactive lessons, quizzes, code practice, speaking practice, and live demos, with progress tracked in a My Learning history and answers grounded in the current page. The platform also enables teachers and institutions to publish interactive courses from existing materials, supporting creators to publish and share resources for learners.