Wikisource
Resource libraryFree multilingual library of public domain and freely licensed texts, transcribed by volunteers.
Free, with trade-offsWebPublic domain books and digital libraries, with legal nuances by country.
Free multilingual library of public domain and freely licensed texts, transcribed by volunteers.
Free, with trade-offsWebMore than 75,000 free ebooks, mostly older works in the public domain, readable online or downloadable.
Completely freeWebGoogle Books is an e-book library, available on the web.
Limited free planWebCollaborative project intended to create an encyclopedia documenting all living species known to science.
Free, with trade-offsWebInternational digital library operated by UNESCO and the United States Library of Congress.
Completely freeWebOnline project for book data by the Internet Archive.
Limited free planWebScholarpedia is an online encyclopedia, available on the web.
Free, with trade-offsWebFree resource library for the web, listed under “Books & texts”.
Completely freeWebOnline encyclopedia wiki for youth aged 8-13.
Free, with trade-offsWebDigital library of the Bibliothèque nationale de France: books, manuscripts, maps, prints and press, many in the public domain.
Free, with trade-offsWebDigital cultural archive initiative that publishes free electronic versions of books significant to the culture and history of the Nordic countries.
Completely freeWebThe Encyclopedia of Science Fiction is an online encyclopedia, available on the web.
Completely freeWebWorld History Encyclopedia is an online encyclopedia, available on the web.
Limited free planWebAozora Bunko is a digital library, available on the web.
Free, with trade-offsWebMultilingual semantic network and encyclopedic dictionary.
Completely freeWebSoftware tools for digital library collections.
Completely freeWebPersée is a digital library, available on the web.
Completely freeWebOpen-access digital library of Spanish-language texts.
Free, with trade-offsWebWiki encyclopedia for children, in German.
Free, with trade-offsWebSingle window portal to integrate the digital repositories of India, sponsored by NME-ICT, MHRD, Govt. of India.
Completely freeWebFree-content digital library of Jewish texts.
Completely freeWebAromanian digital library and cultural initiative.
Completely freeWebLes Classiques des sciences sociales is a digital library, available on the web.
Completely freeWebSnapshot of English Wikipedia in December 2001.
Completely freeWebQueer Liberation Library is a digital library, available on the web.
Completely freeWebBibliographic database and digital library of open access journals.
Free, with trade-offsWebOnline encyclopedia, published by the United States Holocaust Memorial Museum.
Completely freeWebKujawsko-Pomorska Digital Library is a digital library, available on the web.
Completely freeWebInternet encyclopedia about India and South Asian cultural heritage.
Free, with trade-offsWebNon-profit digital library of books, films, music, software and archived web pages. Openly available items can be viewed and downloaded without an account; a free account is needed to borrow books from the lending library and for some…
Free, with trade-offsWebCarefully formatted, accessible editions of public domain books, free to download.
Completely freeWeb