search.crossref.org
Search tool for scholarly metadata, DOI records, research papers, and citation links.
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crt.sh
CRT Certificate Search searches public certificate records, TLS data, domains, and related infrastructure details.
cryptome.org
Cryptome helps search books, ebooks, papers, library records, or reading archives.
cubari.moe
Cubari helps search books, ebooks, papers, library records, or reading archives.
proxy.cubari.moe
Cubari Proxy helps search books, ebooks, papers, library records, or reading archives.
data.geoscience.fr
Research data portal for exploring geosciences records, including geospatial data.
wokinfo.com
Bibliographic database for finding publications, citations and scholarly records.
cyrisia.com
Cyrisia helps search books, ebooks, papers, library records, or reading archives.
d-place.org
Research data portal for exploring ancient cultures records, including datasets.
transparencia.es.gov.br
Open-data catalog covering ES, Brazil, with filters and downloadable records.
huggingface.co
Daily Papers helps search books, ebooks, papers, library records, or reading archives.
dallasopendata.com
Open-data catalog covering Dallas, TX, with filters and downloadable records.
danderyd.se
Browse public datasets, metadata and downloadable records in an open catalog.
archaeology.datastations.nl
Research data portal for exploring ancient cultures records, including dataset.
ssh.datastations.nl
Research data portal for exploring humanities and social records, including image.
cyi.ac.cy
Research data portal for exploring atmospheric records, including datasets.
darkbooks.org
Darkbooks helps search books, ebooks, papers, library records, or reading archives.
c7ect427.caspio.com
Indian NGO search portal for finding registered organizations, profiles, locations, and sector details.
data.mendeley.com
Data helps search books, ebooks, papers, library records, or reading archives.
dans.knaw.nl
Find data collections, study records and related research documentation.
datacatalog.worldbank.org
Data Catalog helps search books, ebooks, papers, library records, or reading archives.
data.bs.ch
Browse public datasets, metadata and downloadable records in an open catalog.
data.sandiego.gov
Browse public datasets, metadata and downloadable records in an open catalog.
data.vic.gov.au
Browse public datasets, metadata and downloadable records in an open catalog.