Content Provider
University of Michigan: Digital Collections
2,658
DataCite Metadata Store (German National Library of Science and Technology)
973
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
661
Unknown
105
Apollo - University of Cambridge Repository
97
University of Washington, Seattle: Digital Collections
71
Frontiers: Figshare
48
University of Nevada, Reno: University Digital Conservancy
39
Australian National University: ANU Digital Collections
38
Temple University Digital Collections
34
New York Heritage Digital Collections
33
Missouri State University: Digital Collections
23
University of Lethbridge Digitized Collections
23
Leodis - a photographic archive of Leeds (Leeds Library and Information Service)
18
Arizona Memory Project (Arizona State Library, Archives and Public Records)
16
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
16
Arca (BC's Digital Treasures)
11
National Library of Australia: Digital Collections
11
Texas Tech University: TTU DSpace Repository
11
Open Parks Network
9
Indiana University Libraries Digital Projects & Services
8
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
8
The Gateway to Oklahoma History (University of North Texas Libraries)
8
Brigham Young University (BYU): Digital Collections
7
Claremont Colleges Digital Library (CCDL)
7
Connecticut Digital Archive
7
Digital.CSIC (Spanish National Research Council)
7
GettDigital (Gettysburg College Digital Collections)
7
The University of Utah: J. Willard Marriott Digital Library
7
Tropicos.org (Missouri Botanical Garden)
7
Zenodo
7
Five Colleges of Ohio Digital Collections
6
PennState: Digital Collections
6
Washington State University: WSU Libraries Digital Collections
6
APS Digital Library (American Philosophical Society)
5
Baltimore Museum of Art: BMA Library and Archives Digital Collections
5
Geological Society of London: Figshare
5
Northern Arizona University (NAU): Special Collections and Archives
5
The Portal to Texas History (University of North Texas)
5
University of Alberta: Era - Education and Research Archive
5
University of North Texas: UNT Digital Library
5
Indiana Historical Society: Digital Image Library
4
Oregon Digital (University of Oregon/Oregon State University)
4
Universidade Estadual Paulista São Paulo: Acervo Digital da UNESP / São Paulo State University
4
University of Miami: Digital Collections
4
Gallica - bibliothèque numérique de la Bibliothèque nationale de France (BnF)
3
North Dakota State University (NDSU): Digital Horizons
3
Nova Southeastern University: NSU Works
3
The Royal Society: Figshare
3
Treasures @ UT Dallas
3
more ...