lib.osaka-kyoiku.ac.jp
Search an online collection of books, documents, media and archival records.
Directory
Search the directory
Search published websites, apps and repositories.
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.
osnadata.ub.uni-osnabrueck.de
Browse research datasets and experimental data related to engineering.
osni-spatial-ni.opendata.arcgis.com
Open data portal depending on ArcGIS.
ostdata.osmikon.de
Research data portal for exploring history records, including dataset.
ostersund.se
Browse public datasets, metadata and downloadable records in an open catalog.
otemae.repo.nii.ac.jp
Search an online collection of books, documents, media and archival records.
ouverte.ottawa.ca
Search a government or civic data catalog for reusable public information.
ottawa-riverkeeper-open-data-ork-so.hub.arcgis.com
Research data portal for exploring agriculture, forestry and veterinary medicine records, including datasets.
otzar.org
Find data collections, study records and related research documentation.
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.
ows.lib.polyu.edu.hk
The Outstanding Work by Students project at The Hong Kong Polytechnic University.
radar.brookes.ac.uk
Find and access engineering research data, with indexed datasets.
global.oup.com
Series of reference materials published by Oxford University Press and digital library collection at Oxford Reference Online.
oxfordreference.com
Online reference featuring Oxford University Press titles.
llds.ling-phil.ox.ac.uk
Find and access humanities research data, with indexed recorded data.
ora.ox.ac.uk
Browse research datasets and text related to engineering.
oxopendata.uk
Open data portal for searching and downloading public datasets.
ozoneaq.gsfc.nasa.gov
Find and access astrophysics and astronomy research data, with indexed measurement and test data.
newdata-dcnr.opendata.arcgis.com
Open data portal depending on ArcGIS.
phrc.aut.ac.nz
Research data portal for exploring empirical social records, including datasets.