Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
15,405
PANGAEA - Data Publisher for Earth & Environmental Science
9,837
Arctic Data Center (via DataONE)
2,745
NOAA NCEI Environmental Data Archive (via DataONE)
1,527
Unknown
799
Frontiers: Figshare
235
Research Workspace (via DataONE)
181
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE)
140
USGS Science Data Catalog (via DataONE)
115
Zenodo
101
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
89
Research Data Australia (Australian National Data Service - ANDS)
79
Norwegian Polar Data Centre
41
International Arctic Research Center (IARC) Data Archive (via DataONE)
29
SEANOE (Sea scientific open data publication)
23
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
21
Dryad Digital Repository (Duke University)
16
IEDA: EarthChem Library (via DataONE)
14
IEDA: Marine-Geo Digital Library (via DataONE)
13
Science Data Bank (ScienceDB)
12
Purdue University: e-Pubs
10
The Royal Society: Figshare
10
Gulf of Mexico Research Initiative (via DataONE)
9
KovsieScholar Repository (University of the Free State - UFS UV)
9
F1000Research
8
Rolling Deck to Repository (R2R) (via DataONE)
8
GFZ Data Services (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
7
Newcastle University: Figshare
7
Brill (via Crossref)
6
Digital Collections of Colorado (Colorado State University)
4
Knowledge Network for Biocomplexity (via DataONE)
4
Mountain Scholar (Digital Collections of Colorado and Wyoming)
4
King Abdullah University of Science and Technology: KAUST Repository
3
METIS - FMI's Research Data repository (Finnish Meteorological Institute)
3
University of Washington, Seattle: ResearchWorks
3
Apollo - University of Cambridge Repository
2
IEDA: US Antarctic Program Data Center (via DataONE)
2
Technical University of Denmark (DTU): Fighsare
2
Bicocca Open Archive Research Data (Open Science @ UniMiB - Università degli Studi di Milano-Bicocca)
1
Brill
1
Coventry University: Curve/open
1
DataverseNO
1
Digital Commons University of South Florida (USF)
1
Digital.CSIC (Spanish National Research Council)
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
Purdue University Research Repository
1
ReData - University of Arizona Research Data Repository
1
Research from Macquarie University
1
ZFDM Repository (Center for Sustainable Research Data Management, Hamburg University)
1