Google Maps
Online toolGoogle's web mapping service (launched 2005).
Completely freeWebContent libraries you can reuse. “Free” does not mean “royalty-free”: each listing states the license, whether commercial use is allowed and whether attribution is required. When licenses vary from one file to another, we say so.
Google's web mapping service (launched 2005).
Completely freeWebFree multilingual library of public domain and freely licensed texts, transcribed by volunteers.
Free, with trade-offsWebFree media library of millions of images, sounds and videos, each with its licence and author stated.
Completely freeWebMore than 75,000 free ebooks, mostly older works in the public domain, readable online or downloadable.
Completely freeWebDigital collection of European cultural heritage operated by the Europeana Foundation.
Completely freeWebGoogle Books is an e-book library, available on the web.
Limited free planWebCollaborative database of sound effects and samples under Creative Commons licences; downloading requires a free account.
Free, with trade-offsWebCollaborative project intended to create an encyclopedia documenting all living species known to science.
Free, with trade-offsWebDigital library, online database and large-scale digitization project for biodiversity literature.
Completely freeWebInternational 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-offsWebOnline 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 freeWebFree images, videos, music and sound effects under the Pixabay content licence; some uses are restricted.
Free, with trade-offsWebThe 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 stock photos and videos, usable without attribution under the Pexels licence.
Free, with trade-offsWebArt Renewal Center is an open-access art and heritage collection, available on the web.
Completely freeWebFree-content digital library of Jewish texts.
Completely freeWebVirtual Museum of Protestantism is an open-access art and heritage collection, available on the web.
Completely freeWebAromanian digital library and cultural initiative.
Completely freeWeb