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LinkedLCCN
A wrapper for the Library of Congress' LCCN Permalink service which models the MARCXML output as linked data in RDF. -
Library of Congress Subject Headings
LCSH has been actively maintained since 1898 to catalog materials held at the Library of Congress. By virtue of cooperative cataloging other libraries around the United States... -
MARC Codes List
Currently provides the MARC codes (http://www.loc.gov/standards/valuelist/) for languages, geographic areas, countries and forms of musical composition. -
National Agricultural Library Thesaurus
The NAL Thesaurus is an online vocabulary tool of agricultural terms in English and Spanish and is cooperatively produced by the National Agricultural Library, USDA and the... -
Semantic Library
Currently this site only contains a restricted set of information about popular fiction -
OpenCliparts
The Open Clipart Library project aims to create an archive of clip art that can be used for free for any use. All graphics submitted to the project should be waived of all... -
Library of Congress Bibliographic Records
These MARC bibliographic records were donated to the Internet Archive by the Scriblio Project in 2007. They comprise a full snapshot of MARC bibliographic data from the Library...