Explore and Discover Curated Websites

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.

Open-source knowledge graph and learning path platform. Search any topic to explore connected concepts and curated resources, ideal for self-learners mapping structure and tracking progress.

Instructables is a community platform where users share detailed step-by-step DIY projects and tutorials. Ideal for makers, hobbyists, and students looking for inspiration, learning how to build things, or publishing their own creations.

Seeing Theory is an educational website from Brown University offering interactive visualizations for learning probability and statistics. It helps users understand core concepts through engaging animations and diagrams.

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.

Musicca is a free online platform for learning music theory with interactive exercises, virtual instruments, and practical tools. It helps beginners and students improve note reading, rhythm, chords, and more through engaging practice.

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.

iFixit offers tens of thousands of free step-by-step repair guides, replacement parts, and precision tools to help users fix phones, computers, appliances, and more themselves, extending device life and reducing e-waste.

PhET Interactive Simulations offers free interactive math and science simulations from the University of Colorado Boulder. Explore physics, chemistry, biology, and more through engaging, research-based virtual experiments.

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.

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.

Coursera is an online learning platform offering courses, Professional Certificates, and degree programs from top universities and companies. Users can audit many courses for free or subscribe for certificates and full access.