Digital Libraries

Free Digital Libraries 

Google Arts & Culture

Google Books: The World’s Most Comprehensive Index of Full-Text Books

ibiblio: The Public’s Library and Digital Archive

Internet Archive: A Digital Library of Internet Sites and Other Cultural Artifacts in Digital Form

Kansas Government Information (KGI) Online Library

Library of Congress: Research Library and De Facto National Library

LibriVox: Free Public Domain Audiobooks

Open Library: An open, editable library catalog, building towards a web page for every book ever published

Project Gutenberg: Over 56,000 Free eBooks

Unite for Literacy: Digital Picture Books with Audio 

World Digital Library: Over 19,000 About 193 Countries Between 8000 BCE and 2000