orka.bibliothek.uni-kassel.de
Digital library for searching books, documents, images and online collections.
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Published directory entries matching your search.
openaire.eu
Network of Open Access repositories, archives and journals that support Open Access policies.
openbenches.org
Website documenting commemorative benches.
opencellid.org
Open database of cell tower locations and radio network data for mapping mobile infrastructure.
opencorporates.com
Open corporate database for searching companies, officers, filings, and corporate relationships worldwide.
opendesk.cc
Virtual furniture shop with downloadable design files.
openmlol.it
Browse digitized texts, images, archives and cataloged cultural materials.
openoversight.com
Public database for identifying law-enforcement officers, agencies, badges, and accountability records.
openpayrolls.com
Public payroll search site covering government salaries, positions, agencies, and compensation data.
actrec.gov.in
Research data portal for exploring basic in biology and medicine records, including datasets.
orbi.uliege.be
Institutional repository of the University of Liège.
orcabook.com
Find scholarly literature and bibliographic records using structured search fields.
oregondigital.org
Digital archive portal in Oregon, US.
oregonpoeticvoices.org
Digital archive of poetry readings by Oregon poets.
orfee.hepl.ch
Repository of HEP Vaud, Switzerland.
osaka-aoyama.repo.nii.ac.jp
Search an online collection of books, documents, media and archival records.
ogu.repo.nii.ac.jp
Browse digitized texts, images, archives and cataloged cultural materials.
lib.osaka-kyoiku.ac.jp
Search an online collection of books, documents, media and archival records.
ir.library.osaka-u.ac.jp
Search an online collection of books, documents, media and archival records.
ompu.repo.nii.ac.jp
Browse digitized texts, images, archives and cataloged cultural materials.
osm-boundaries.com
OSM tool to extract boundaries from OSM database.
otemae.repo.nii.ac.jp
Search an online collection of books, documents, media and archival records.
otzarhasefer.com
Research index for locating articles, books, authors and citation information.
ourarchive.otago.ac.nz
Open research repository at Otago University in New Zealand.