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- Fraunhofer Gesellschaft (reserved access, see presentation: http://hdl.handle.net/11366/644 and extended blog post in German: http://blogs.tib.eu/wp/fis/2018/06/18/forschungsinformationssystemfraunhofer-gesellschaft/)
- Fraunhofer Gesellschaft (Institutional Repository), https://publica.fraunhofer.de/
- Otto-Friedrich University of Bamberg, https://fis.uni-bamberg.de/
- Otto-Friedrich University of Bamberg, https://professorenkatalog.uni-bamberg.de/
- Staats- und Universitätsbibliothek Bremen, https://media.suub.uni-bremen.de
- Georg-August University of Göttingen, https://publications.goettingen-research-online.de
- HafenCity Universität Hamburg, https://repos.hcu-hamburg.de/
- Hamburg University of Technology, https://tore.tuhh.de/
- HAW Hamburg, https://reposit.haw-hamburg.de/
- Helmut-Schmidt-Universität Hamburg, https://openhsu.ub.hsu-hh.de/
- Staats- und Universitätsbibliothek Hamburg, https://ediss.sub.uni-hamburg.de/
- Universitätsbibliothek Siegen, https://dspace.ub.uni-siegen.de/
- Universität Vechta (ongoing project)
Greece
- Athena Research Center, Athens (ongoing project)
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- National Institute of Geophysics and Vulcanology, http://www.earth-prints.org/
- National Institute of Astrophysics, https://openaccess.inaf.it/
- University of Trieste, https://www.openstarts.units.it/
- University of Rome 3, https://arcadia.sba.uniroma3.it/
- Research Portal UnityFVG - United Universities of Friuli Venezia Giulia, http://research.unityfvg.it/
- Consortium for Health Research CORIS, https://healthresearchers.corisveneto.com/
- University of Turin, http://dbeditori.4science.it (ongoing project)
- University of Siena, https://dbcfspace.unisi.it/
- University of Tuscia, https://dspace.unitus.it/
- University of Pavia, https://www.bibliotecadigitale.unipv.eu (DSpace-GLAM)
- University of Milan, http://www.versounanuovapatria.unimi.it/ (DSpace-GLAM)
- Lama Tzong Khapa Institute, https://www.tesoridisaggezza.org/?locale=en (DSpace-GLAM)
- National Library of Naples, http://dl.bnnonline.it/ (DSpace-GLAM)
- Conservatorio di Musica di Milano, https://search.bibliotecadigitale.consmilano.it/ (DSpace-GLAM)
- IRIS (originally based on DSpace-CRIS 4, now currently - 2022 - being progressively upgraded to DSpace 6 extended with and proprietary modules), 80 installations: https://bit.ly/2yGgRjD
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