nmdb.eu
Find and access astrophysics and astronomy research data, with indexed datasets.
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Published directory entries matching your search.
nomad-lab.eu
Find and access chemical solid state and surface research data, with indexed experimental data.
nordicana.cen.ulaval.ca
Find and access geosciences research data, with indexed geospatial data.
nukkard.com
Nukkard provides online access to archival films, classic productions, and historical media collections.
o2.app
O2 Exchange is a decentralized trading protocol for swapping tokens and accessing on-chain liquidity.
registry.o2a-data.de
Find and access atmospheric, oceanography and climate research data, with indexed geospatial data.
obsidian.finance
Obsidian is a decentralized trading protocol for swapping tokens and accessing on-chain liquidity.
ocean.one
Ocean One is a decentralized trading protocol for swapping tokens and accessing on-chain liquidity.
osis.geomar.de
Find and access atmospheric, oceanography and climate research data, with indexed experimental data.
oedatarep.ct.ingv.it
Find and access geophysics and geodesy research data, with indexed geospatial data.
data.openei.org
Find and access engineering research data, with indexed datasets.
swb.bsz-bw.de
Online database for accessing the German National Library authority file.
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.
ondo.finance
Ondo Yield Assets helps users access DeFi yield, vaults, farming strategies, or automated asset management.
web.unito.it
Online digital collection at the University of Turin, Italy.
Browse digitized texts, images, archives and cataloged cultural materials.
ooni.org
Network test that checks whether Tor access appears blocked and contributes measurement data.
oaji.net
Database of open-access scientific journals.
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.
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.