Explore and Discover Curated Websites

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.

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.

TED offers thousands of short video talks by experts on topics spanning technology, science, business, culture, and global issues. A go-to resource for inspiration, learning, and broadening perspectives through powerful ideas.

Wiktionary is a free, collaborative multilingual dictionary by the Wikimedia Foundation. It offers millions of entries with definitions, etymologies, pronunciations, usage examples, and translations across many languages.

Authoritative English dictionary offering definitions, example sentences, pronunciations, grammar, thesaurus, and bilingual translations for learners and proficient users.

engVid offers thousands of free English video lessons covering grammar, vocabulary, pronunciation, business English, IELTS/TOEFL preparation, and more. Taught by experienced native teachers.

YouGlish helps users learn natural pronunciation of words and phrases through real YouTube video clips. It provides authentic speech examples in context across multiple languages.

Academia.edu is a platform for researchers to share papers, discover new research, and build academic networks. Users can upload and read millions of papers for free, track impact, and connect with peers worldwide.

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.

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.

JSTOR is a digital library offering academic journals, books, and primary sources. Users search millions of scholarly articles and documents, ideal for researchers, students, and academics conducting in-depth study.

ResearchGate is a social networking platform for researchers to share publications, discover latest papers, and connect with peers. Users access millions of publications for free and build their academic network.

Google Scholar is Google's academic search engine for scholarly literature including articles, theses, books, conference papers, and patents. Features citation tracking, related articles, and author profiles to help students, researchers, and academics find reliable sources.