The world's largest digital library of pre-modern Chinese: an open-access digital library that makes pre-modern Chinese texts available to readers and researchers all around the world. The site attempts to make use of the digital medium to explore new ways of interacting with these texts that are not possible in print.
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Database of Free Online Computer Science and Programming Books, Textbooks, and Lecture Notes
This site lists free online computer science, engineering and programming books, textbooks and lecture notes, all of which are legally and freely available.
Find the best online programming courses and Tutorials - Hackr.io
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Texts from the history of Philosophy tracing the development of ideas on the relation between consciousness and matter through the words of 120 philosophers over 400 years