eBooks

Index of open-source and public domain books in various fields.

Searches content of millions of books; some are freely available and some can only be previewed with the option to purchase.

A partnership of over 60 academic institutions and consortia have collaborated to create this catalog. Public domain works are available to be viewed as full text; other materials are restricted.

Open Access eBooks available through JSTOR

The National Academies Press (NAP) publishes the publications of the National Academies of Sciences, Engineering, and Medicine. NAP publishes more than 200 publications per year on a wide range of topics in science, engineering, and medicine, providing authoritative, independently researched information on important matters in science and health policy.

This digital library of ancient works includes the work of ancient Greek and Roman philosophers, many in English translation.

"A volunteer effort to digitize and archive cultural works." One of the earliest and most extensive digital collections.