Online Catalogs

Library of Congress Online Catalog - Online access to the collections resident at the Library of Congress.
http://catalog.loc.gov/

Iris - Online catalog of Qubec national library (BANQ)
http://catalogue.banq.qc.ca/cgi-bin/bestn?id=%5FZjow%2F%E2%7Dt%2DJQNFwwdX&act=2&data=1

OhioLINK - Shared catalog of the academic libraries of Ohio. Also provides access to databases and member information.
http://www.ohiolink.edu

Karlsruhe Virtual Catalog (KVK) - A service of Karlsruhe University Library. Gives access to books and serials in library and book trade catalogs worldwide.
http://www.ubka.uni-karlsruhe.de/hylib/en/kvk.html

University of Tokyo OPAC - Online catalog (English version) of University of Tokyo
https://opac.dl.itc.u-tokyo.ac.jp/opac/basic-query-e?mode=2&key=

SJCPL's Online Catalog - St. Joseph County Public Library's Online Catalog which contains over 500,000 records and includes the holdings of four area public libraries.
http://www.sjcpl.org/onlinecatalog/onlinecatalog.html

Smithsonian Libraries and Archives - Gateway to the collections of the Smithsonian Institute.
http://www.sil.si.edu/

LibraryLink - Online union catalog of the various Filipiniana Libraries in the Philippines.
http://www.librarylink.org.ph

Metro Boston Library Network - Online catalogs in Eastern Massachusetts.
http://catalog.mbln.org/ipac20/ipac.jsp?profile=

LibraryLookup - Bookmarklets for looking up catalog records from book-related sites.
http://weblog.infoworld.com/udell/stories/2002/12/11/librarylookup.html

NUcat - Online catalog of Northwestern University libraries
http://nucat.library.northwestern.edu/

ILLINET Online - Illinois statewide resource sharing system and union catalog.
http://library.ilcso.illinois.edu/ilcso/cgi-bin/welcome

Penelitian Hukum Indonesia - Online access to the Indonesian regulations collections at Penelitian Hukum Indonesia. User ID and password required.
http://www.penelitianhukum.com/

MUSE - Online catalog of University of McGill, English and French version.
http://aleph.mcgill.ca/F/

The International CIPAC List - Card-image public access catalogues (CIPACs) are online library catalogues based on databases of digitised catalogue cards and more or less sophisticated mechanisms for browsing or searching. This page offers links to all known catalogues of this kind, arranged by countries.
http://www.ub.tuwien.ac.at/cipacs/c-i.html

CENTRA - Provides the online catalog for the Central Michigan University Libraries.
http://catalog.lib.cmich.edu/

Worldcat - Meta search engine for online catalogs of libraries all over the world. Search for any book using a geographic location for the closest sources.
http://www.oclc.org/worldcat/

Concordia University Libraries: CLUES Catalogue - Online catalog of Concordia University, Montreal, canada.
http://clues.concordia.ca/

The CAT iLink at The Pennsylvania State University - Online catalog of Pennsylvania State University
http://cat.libraries.psu.edu/uhtbin/cgisirsi/reUUAoYY8f/UP-PAT/137960368/60/26/X

Kentucky Virtual Library - Online catalogs and databases, and access to Kentuckiana digitized collections. User ID and password required.
http://www.kyvl.org/

Atrium - Online catalog of University of Montreal. English and French version.
http://www-atrium.bib.umontreal.ca:8000/