Explore and Discover Curated Websites

How a Car Works offers free illustrated guides explaining how different car systems work, from engines and brakes to suspension and transmissions. Ideal for car owners, enthusiasts, and those learning basic automotive mechanics, with an optional in-depth video course.

Photoskop is a free interactive platform for learning photography. It uses adjustable camera simulators and real examples to help beginners and enthusiasts understand exposure, lighting, composition, portraits and more.

Grant Sanderson’s site for visual math lessons. Animated explainers and interactive versions of topics like linear algebra, calculus, neural networks—ideal for students seeking intuitive understanding.

AI Engineering from Scratch is a free open-source curriculum with 503 lessons across 20 phases. Build core AI algorithms from raw math using Python, TypeScript, Rust, and Julia. Ideal for developers seeking deep understanding and hands-on implementation of AI systems.

Class Central is an online course search engine and aggregator that collects hundreds of thousands of courses from providers like Coursera, Udemy, and more. It helps learners discover high-quality courses and read authentic user reviews.

iCourse163 (中国大学MOOC) is a Chinese MOOC platform offering free university-level courses from top Chinese institutions. Users can study at their own pace and obtain official certificates upon completion.

NetEase Open Course provides free access to video lectures from top global universities, TED talks, Chinese university courses, documentaries, and more. A popular platform for students, professionals, and lifelong learners seeking quality educational content.

MIT OpenCourseWare (OCW) provides free access to materials from over 2,500 MIT courses, including lecture notes, exams, videos, and assignments. Users can learn at their own pace with no registration required.

Khan Academy is a free online learning platform offering video lessons, practice exercises, and personalized tools for math, science, history, and more from K-12 through early college. Ideal for self-paced student learning, teacher support, and parent guidance.

Britannica is an English reference site for students, teachers and curious readers who need concise encyclopedia articles, topic overviews, videos, quizzes and dictionary lookups.

LinkedIn is a professional networking site for career profiles, job search, recruiting, industry updates, and skill learning, used by workers, recruiters, and businesses.