open-science.ub.ovgu.de
Find and access engineering research data, with indexed datasets.
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Search published websites, apps and repositories.
zasobynauki.pl
Dataset repository covering biology, with searchable datasets.
unstats-undesa.opendata.arcgis.com
Open data portal for searching and downloading public datasets.
open.stockholm.se
Open-data catalog covering Stockholm, Sweden, with filters and downloadable records.
tree.opentreeoflife.org
Browse research datasets and dataset related to basic in biology and medicine.
research.ou.nl
Research data portal for exploring educational records, including text.
open.uni-marburg.de
Searchable repository for finding engineering datasets and experimental data.
open.adas.ac.uk
Research data portal for exploring astrophysics and astronomy records, including measurement and test data.
ui.piveau.datenraum.freiburg.de
Open Data Portal of the City of Freiburg, Baden-Württemberg, Germany.
opendata.muenchen.de
Open Data Portal of the City of Munich, Bavaria, Germany.
open-loiret.opendata.arcgis.com
Browse public datasets, metadata and downloadable records in an open catalog.
escape-ossr.gitlab.io
Search astrophysics and astronomy data collections and supporting software from DEU.
open.bydata.de
Open Data Portal of the Federal State of Bavaria, Germany.
openabekt.gr
Bibliographic database for finding publications, citations and scholarly records.
openaddresses.io
Aggregator of open address, parcel, and building data sources.
openagrar.de
Browse research datasets and datasets related to agriculture, forestry and veterinary medicine.
openai.github.io
A small SDK for tools, handoffs, guardrails, tracing, and agent orchestration.
openaid.se
Searchable public dataset catalog maintained by Government of Sweeden.
openaire.eu
Network of Open Access repositories, archives and journals that support Open Access policies.
openaltimetry.org
Find and access geophysics and geodesy research data, with indexed datasets.
openaq.org
Search atmospheric data collections and supporting datasets from AAA.
openart.ai
OpenArt supports AI-assisted research, knowledge retrieval, summarization, or source analysis.
openbenches.org
Website documenting commemorative benches.
obiblio.sourceforge.net
Bibliographic database for finding publications, citations and scholarly records.