osis.geomar.de
Find and access atmospheric, oceanography and climate research data, with indexed experimental data.
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Published directory entries matching your search.
oedatarep.ct.ingv.it
Find and access geophysics and geodesy research data, with indexed geospatial data.
oedb.org
Guide to search tools and databases that surface information outside conventional web indexes.
data.openei.org
Find and access engineering research data, with indexed datasets.
geologyontario.mndm.gov.on.ca
Find and access geography research data, with indexed datasets.
oldbaileyonline.org
Find and access criminology research data, with indexed still image.
omniweb.gsfc.nasa.gov
Find and access astrophysics and astronomy research data, with indexed dataset.
pypi.org
Python package that queries several search engines to find indexed Tor onion pages.
search.onyphe.io
OSINT search engine indexing exposed internet assets, IPs, domains, and network intelligence.
opac.pnm.gov.my
Research index for locating articles, books, authors and citation information.
oaji.net
Database of open-access scientific journals.
Find and access computer, systems and electrical engineering research data, with indexed dataset.
openbudgetsindia.org
Find and access accounting und finance research data, with indexed datasets.
opencontext.org
Find and access ancient cultures research data, with indexed datasets.
odfinder.github.io
Search tool for finding open directories and publicly browsable file indexes on the web.
openenergyplatform.org
Find and access computer, systems and electrical engineering research data, with indexed text.
openexoplanetcatalogue.com
Find and access astrophysics and astronomy research data, with indexed datasets.
open-science.ub.ovgu.de
Find and access engineering research data, with indexed datasets.
openaltimetry.org
Find and access geophysics and geodesy research data, with indexed datasets.
openicpsr.org
Find and access economic policy, applied economics research data, with indexed dataset.
openneuro.org
Find and access basic in biology and medicine research data, with indexed image.
otzarhasefer.com
Research index for locating articles, books, authors and citation information.
radar.brookes.ac.uk
Find and access engineering research data, with indexed datasets.
llds.ling-phil.ox.ac.uk
Find and access humanities research data, with indexed recorded data.