Content Provider
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
78,436
APS Digital Library (American Philosophical Society)
88
Gallica - bibliothèque numérique de la Bibliothèque nationale de France (BnF)
60
SDSUnbound (San Diego State University)
55
DataCite Metadata Store (German National Library of Science and Technology)
50
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
39
Nature Precedings
34
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
31
University of Michigan: Digital Collections
15
Universitat de Girona: DUGi Fons Especials (UdG Digital Repository)
14
IFPRI Knowledge Collections (International Food Policy Research Institute)
12
IssueLab (Nonprofit Research)
12
Utrecht University Repository
12
Digital Library of Wielkopolska
11
University of North Texas: UNT Digital Library
9
e-manuscripta.ch
9
Hathi Trust Digital Library
8
The Portal to Texas History (University of North Texas)
7
University of Southampton: e-Prints Soton
7
BioMed Central
6
CGIAR CGSpace (Consultative Group on International Agricultural Research)
6
Center for Jewish History: Digital Collections
6
The University of Queensland: UQ eSpace
5
Digital Repository Polonica (Instytut Badań nad Dziedzictwem Kulturowym Europy)
4
GAMS - Humanities' Asset Management System (Austrian Centre for Digital Humanities, University of Graz)
4
HELDA – University of Helsinki Open Repository
4
Staatsbibliothek zu Berlin: Digitised Collections
4
Florida State University: Publication of Archival Library & Museum Materials
3
Staats- und Universitätsbibliothek Bremen - Digitale Sammlungen
3
Apollo - University of Cambridge Repository
2
Hirsla - Landspítali University Hospital research archive
2
Hungarian Electronic Library (MEK)
2
Northern Territory Government Health Library Services ePublications
2
Universitäts- und Landesbibliothek Sachsen-Anhalt: Bibliotheca Ponickaviana
2
Aalto University Publication Archive (Aaltodoc)
1
Arca (BC's Digital Treasures)
1
Biblioteca Virtual del Patrimonio Bibliográfico
1
Boston University: OpenBU
1
Connecticut Digital Archive
1
Dalhousie University: DalSpace Institutional Repository
1
Demiroğlu Bilim University Institutional Repository
1
Digitale Sammlungen der Herzogin Anna Amalia Bibliothek Weimar (HAAB)
1
Georgetown University: DigitalGeorgetown
1
Harvard University: Harvard Collections
1
MSpace at the University of Manitoba
1
MTAK: REAL-MS (Library and Information Centre of the Hungarian Academy of Sciences
1
Naval Postgraduate School: Calhoun
1
ODSAS: Online Digital Sources and Annotation System for the social sciences
1
Repositorio Académico de la Universidad Católica de Temuco (UCT)
1
TRUSpace - Thompson Rivers University
1
more ...