World digital library

Established jointly by UNESCO and 32 public organizations, books,   archives, sound recordings, pictures and other materials are all available,   and users can use 7 languages.

http://www.wdl.org/zh/

Open online courses

OpenCourseWare was developed by the Massachusetts Institute of   Technology in the United States. Through this platform, MIT will gradually   publish the teaching materials and courseware of all courses on the Internet   for free use by seekers and educators all over the world.

https://ocw.mit.edu/index.htm

edX Large-scale open course platform

MIT and Harvard University jointly created a large-scale open   course platform in April 2012. Provide online classrooms with university   education for the general public for free.

http://www.edx.org/

TED talks

Multilingual speech collection

http://www.ted.com/

Western literature and philosophical works sharing platform

Describe, explain and display Western literature and philosophy.   All articles, lecture materials, seminar data, lecture notes, and travel logs   can be used for free.

http://infomotions.com

University of British Columbia (UBC) Museum of Anthropology

Provide 38,000 digital collections to students and researchers. It   shows the map of the location of the collection, the association and   discovery of geography and culture, ethnicity and cultural heritage.

http://www.moa.ubc.ca

ICPSR

The American Inter-School Social Science Data Sharing Alliance,   which stores more than 17,000 survey and research data, is now the world's   largest social science data center.

http://www.icpsr.umich.edu/icpsrweb/ICPSR/