datacatalogue.cessda.eu
Research data portal for exploring empirical social records, including survey data.
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Published directory entries matching your search.
repositorioinstitucional.ceu.es
Dataset repository covering economics, with searchable datasets.
timqian.com
Chart.xkcd is a storage, design, or frontend resource for mockups, assets, UI tools, or web search.
chemotion-repository.net
Research data portal for exploring chemistry records, including experimental data.
cmudc.library.cmu.ac.th
One-stop portal website of various digital collections in Chiang Mai University.
datos.bcn.cl
Public data portal for browsing datasets from Chile.
chilliwack.com
Public data portal for browsing datasets from Chilliwack, British Columbia.
chinaxiv.org
Preprint server for interdisciplinary research in China.
github.com
Open-source project that supports AI-assisted research, knowledge retrieval, summarization, or source analysis.
chopin.lib.uchicago.edu
Chopin Early Editions is a storage, design, or frontend resource for mockups, assets, UI tools, or web search.
cpdl.org
ChoralWiki is a storage, design, or frontend resource for mockups, assets, UI tools, or web search.
chroniclingamerica.loc.gov
Library of Congress collection for searching digitized historic US newspapers.
cia.gov
Digital archive of declassified CIA documents.
cisbp.ccbr.utoronto.ca
Dataset repository covering biology, with searchable datasets.
citedbyai.info
citedbyai.info supports AI-assisted research, knowledge retrieval, summarization, or source analysis.
citeme.app
CiteMe supports AI-assisted research, knowledge retrieval, summarization, or source analysis.
web.archive.org
Research data portal for exploring computer records, including datasets.
cityofalexandria-alexgis.opendata.arcgis.com
Open data portal depending on ArCGIS.
data-avl.opendata.arcgis.com
Public data portal for browsing datasets from Asheville, NC.
open-data.bouldercolorado.gov
Public data portal for browsing datasets from Boulder, CO.
data.oaklandca.gov
Open data portal of the municipal government of Oakland, California, United States.
oitacity-archive.jp
Municipal digital archive of the City of Oita.
data.cityofpasadena.net
Searchable public dataset catalog maintained by City of Passadena.
data.sanjoseca.gov
Public data portal for browsing datasets from San Jose, CA.