Pergamon

Bienvenido a OpenData UGR

Official City of Seattle municipal data: police crime reports, arrests, stops, use of force and accountability complaints, fire and police 911 dispatch, building, land use, trade and electrical permits with plan review and fees, code enforcement, rental and short-term-rental registration, energy benchmarking, parking transactions and occupancy, traffic and bicycle counts, drawbridge openings, budgets, salaries, business licences, 311 service requests, parks and library data, plus the City Council's bodies, members, legislation, meetings and roll-call votes from Legistar.

The UniProt Consortium's reference database of protein sequence and function: curated Swiss-Prot and automatic TrEMBL entries with their sequences, domains, variants, diseases, subcellular locations, keywords and cross-references, plus UniRef clusters, UniParc sequence archive, reference proteomes, the UniProt taxonomy and the controlled vocabularies behind the annotation.

Metadata for every public model, dataset and Space on the Hugging Face Hub - search, repository records, file trees, commit history, dataset schemas and row previews, papers, collections and community profiles.

Health Canada's Drug Product Database: the regulatory record for roughly 47,000 human, veterinary, radiopharmaceutical and disinfectant drug products authorised in Canada, searchable by DIN, brand name or active ingredient, with each product's ingredients and strengths, dosage form, route of administration, packaging, prescription schedule, ATC therapeutic class, market status history and DIN-owner company.

US federal finances: the debt to the penny, auctions, interest rates and the Monthly Treasury Statement.

Official United Nations merchandise and services trade statistics: annual and monthly imports and exports by reporting country, partner country and product code, for around 200 reporters covering over 99% of world trade.

Live tropical cyclone data from the US National Hurricane Center and Central Pacific Hurricane Center: active storms with intensity and position, forecast tracks, cones and wind radii, wind speed probabilities, watches and warnings, arrival times of tropical storm winds, tropical weather outlook areas and storm surge risk.

Codeberg is a non-profit, community-run Git host running Forgejo. Its Gitea-compatible API exposes public repositories, issues, releases, commits, users, organisation repositories and file contents.

US wildfire hazard and risk rasters from the USDA Forest Service, queryable at any latitude and longitude: the congressionally mandated Wildfire Risk to Communities layers (burn probability, flame length, exposure type, risk to structures, housing and population counts and risk reduction zones), national Wildfire Hazard Potential, FSim and QWRA probabilistic risk, suppression difficulty, snag hazard and firefighter evacuation time, MTBS and RAVG burn severity for past fires, BAER soil burn severity, potential control locations, and the 2025 Pacific Northwest net value change assessment.

The OpenStreetMap Foundation's public Nominatim geocoder: forward geocoding of place names and addresses, reverse geocoding of coordinates, lookup by OSM node/way/relation id, and administrative hierarchy details.

Open music encyclopedia: artists, releases, recordings and labels with stable MBIDs.

The Global Legal Entity Identifier Foundation's public register of every LEI ever issued: who a legal entity is, where it is registered, who owns it and who it owns, which funds it manages, and which ISIN, BIC, MIC and OpenCorporates identifiers map to it.

The Ocean Biodiversity Information System, IOC-UNESCO's global marine biodiversity database: 229 million occurrence records, taxon records keyed to WoRMS AphiaIDs, regional species checklists, dataset metadata and marine area definitions.

Romania national portal for central government institutions.

The official U.S. government record of federal spending: every contract, grant, loan and direct payment, with the agencies, accounts and recipients behind them.

The authoritative naming registry for human genes: every approved gene symbol and name, the symbols it replaced, and the cross-references that tie it to Entrez, Ensembl, UniProt, RefSeq, OMIM and the mouse and rat databases.

Package metadata from the public npm registry: every published version, dist-tags, maintainers, dependencies and weekly download counts.

Health Canada's Canadian Nutrient File, the national reference food composition database: nutrient values per 100 g for about 5,700 foods commonly eaten in Canada, with household serving-size conversion factors, refuse and cooking yield factors, and the full nutrient dictionary behind them, in English and French.

Bitcoin blockchain and Lightning Network data from the mempool.space open-source explorer: addresses, transactions, blocks, unconfirmed mempool state, recommended fee rates, mining pool and hashrate statistics, bitcoin price history, and Lightning node, channel and geography data.

UK official statistics: the ONS dataset catalogue and the editions and versions behind each one.

US forecasts, observations and active alerts from the National Weather Service.

A stable fake REST API for prototyping: posts, comments, albums, photos, todos and users with realistic shapes and relational ids.

Montana's official statewide geospatial framework from the Montana State Library: tax parcels with owner and assessed value, public lands and conservation easements, the PLSS survey grid, administrative and political boundaries, address points and road centrelines, geographic names, NHD hydrography and watershed boundaries, SSURGO soils, land cover, wetlands and survey control - plus address and place-name geocoders.

UK postcode lookup and geocoding: administrative, electoral and health geographies, latitude/longitude, and reverse geocoding from a point, built on Ordnance Survey and Royal Mail data.

Structured facts about anything with a Wikidata item: identifiers, dates, relationships and cross-wiki links.

The UK company register: company profiles, officers, filing history, charges, beneficial ownership and disqualified directors.

The World Register of Marine Species REST services from the Flanders Marine Institute: authoritative marine taxonomy with AphiaIDs, synonymy, classification trees, vernacular names, and recorded distributions, used as the taxonomic backbone by OBIS and many other marine systems.

Open Government Data portal for the city of Zürich, Switzerland.

France's national open data platform: datasets, organisations and reuses published by public bodies.

The US arm of the Worldwide Protein Data Bank: experimentally determined 3D structures of proteins, nucleic acids and their complexes, with their sequences, ligands, biological assemblies, interfaces, validation metrics and links out to UniProt, PubMed and DrugBank.

Questions, answers and tags across Stack Overflow and every Stack Exchange site.

The European Medicines Agency's machine-readable website exports: the full register of 2,754 human and veterinary medicines assessed through the EU centralised procedure with their EMA product numbers, ATC codes, therapeutic indications, authorisation and opinion dates, plus live medicine supply shortages, orphan designations, paediatric investigation plans, safety referrals, PSUSA outcomes, direct healthcare professional communications, maximum residue limits, herbal monographs, scientific guidelines, news and events.

Over 800,000 US and international economic time series from the Federal Reserve Bank of St. Louis.

The International Monetary Fund's official statistics service: consumer prices, balance of payments, direction of trade, government finance, monetary and financial statistics, exchange rates, primary commodity prices, the World Economic Outlook database and around 225 other datasets, served as SDMX 3.0 time series for roughly 200 economies.

Singapore real-time environment readings: PM2.5, air quality and rainfall, by region.

The Eclipse Foundation's vendor-neutral open-source registry of VS Code extensions: search extensions, read one extension's metadata, fetch a pinned version record and read its reviews.

Community wildlife observations and taxonomy: what was seen, where, when and by whom.

Country reference data: names and translations, ISO codes, capital, region, subregion, population, area, currencies, languages, borders, flags and coordinates for every country.

File metadata from Wikimedia Commons: the licence, author and preferred attribution for a media file.

The UK Financial Conduct Authority's public register: authorised firms, their permissions, requirements, appointed representatives, disciplinary history and approved individuals.

The US Integrated Taxonomic Information System: given a taxonomic serial number, return the full taxonomic record, its common names in every language, its classification hierarchy, its recorded geographic distribution and its rank and kingdom.

National Open Data Portal of Switzerland launched in September 2013.

Bills, members, votes and committee reports from the United States Congress.

The Human Protein Atlas maps every human protein-coding gene across tissues, brain regions, single cell types, blood cells, cancers and cell lines, with antibody-based subcellular localisation, plasma concentrations and cancer survival associations for roughly 20,000 genes.

.NET package metadata from nuget.org: the registration index for a package and full-text search.

OCHA's Humanitarian Data Exchange, a CKAN catalogue of 28,000+ humanitarian datasets from UN agencies, NGOs and governments: displacement and needs assessments, administrative boundaries (COD-AB), population estimates, health and food-security indicators, with organisation, country, resource and licence metadata.

Prediction market data: events, markets, outcome prices, order books and price history from Polymarket's public Gamma and CLOB APIs.

World Development Indicators and the rest of the World Bank catalogue: any indicator, any country, any year.

Daily and monthly US climate observations and gridded climate data from the Applied Climate Information System operated by the six NOAA Regional Climate Centers: station temperature, precipitation, snowfall, snow depth and degree days back to the 1800s, plus PRISM and NRCC interpolated grids and the county, climate-division, river-basin and NWS forecast-office boundaries used to select them.

The cdnjs library catalogue: every hosted front-end library with its versions, file lists, SRI hashes and CDN URLs, maintained by Cloudflare and the cdnjs community.

Esri's public ArcGIS Online catalogue and the hosted feature services behind it - millions of openly shared GIS layers, maps, scenes and government open data published by agencies, universities and companies worldwide - searchable by keyword, tag, owner and bounding box, and queryable down to individual features and aggregate statistics.

Keyless IP geolocation: country, region, city, latitude/longitude, timezone, ASN and organisation for an IPv4/IPv6 address, from a free community service.

The Art Institute of Chicago's collection: artworks, artists and exhibitions with IIIF image references.

Every French company in the SIRENE register: SIREN, SIRET, officers, activity and establishments.

Geologic data from the Macrostrat database at the University of Wisconsin-Madison: stratigraphic columns and sections, rock units with lithology and ages, geologic map polygons at a point, deep-time paleogeographic reconstructions, fossils tied to units, and database statistics.

Oklahoma's Catalog of public data

Australia's national open data catalogue: datasets and resources published by federal, state and territory agencies.

Search and fetch bibliographic records across PubMed and the other NCBI databases through E-utilities.

Rust crate metadata from the official registry: every published version, downloads, dependencies and owners.

Every US healthcare provider's National Provider Identifier, taxonomy and practice address.

Euro-area statistics straight from the ECB's SDMX service: exchange rates, policy rates, monetary aggregates and every other published series, by dataflow and series key.

Australian official statistics over SDMX: CPI, labour force, population and every other published dataflow.

NOAA's Aviation Weather Center data API: METAR observations, TAF terminal forecasts, pilot reports, and AIRMET, SIGMET, international SIGMET and graphical AIRMET advisories for aviation.

A minimal public IP address API: returns the caller's own public IPv4 address, or the address seen on a dual-stack endpoint, as JSON.

Every US national park: visiting hours, alerts, campgrounds and conditions.

Elevation and bathymetry lookup for one or many coordinates from open raster datasets — SRTM, ASTER, NED, EU-DEM, Mapzen, ETOPO1, GEBCO, EMOD, BKG, Swisstopo and NZ DEM — returning a JSON elevation per point in a Google Elevation API-compatible shape.

The Discogs music database: releases, masters, artists and labels, with credits, formats, tracklists and catalogue numbers.

Live job postings, offices and departments from the public careers board of any company that hires with Greenhouse.

Unpaywall, by OurResearch, resolves a DOI to its open-access status and legal full-text links: whether any OA copy exists, its oa_status (gold, hybrid, bronze, green or closed), the best OA location with PDF and landing-page URLs, every known OA location with host type and licence, journal and publisher metadata.

Central platform for publication open data of Hansestadt Rostock (city of Rostock).

US federal campaign finance: candidates, committees, filings and the money behind them.

Scholarly metadata for over 150 million works: DOIs, titles, authors, funders, references and journals.

Support and end-of-life dates for 300+ products: which releases are still maintained, and until when.

FDA drug, device and food data: adverse events, recalls, labels and registrations.

Commitments of Traders and the CFTC's other public reporting datasets.

Brazilian official statistics and geography: municipalities, states, population and the IPCA.

openSenseMap is a citizen-science environmental sensor network run by the University of Münster's senseBox project: 17,000+ registered boxes reporting temperature, humidity, particulate matter, pressure, light and similar measurements, with box metadata, per-sensor time series and spatial statistics.

Predicts a person's age from their first name using a name-frequency model, returning an estimated age, the sample count behind it and the name.

Building-level footprints for structures across the United States and its territories, produced by Oak Ridge National Laboratory for FEMA, with occupancy class, primary use, address, height, floor area, elevation, county and census tract codes and a modelled building population estimate.

Brazilian postal code (CEP) lookup: street, neighbourhood, city, state, IBGE municipality code, area code and coordinates for a CEP, plus reverse lookup by state and city.

The Internet Archive's Wayback Machine: look up whether any URL has been archived, list every capture of a page or of a whole site with timestamps, MIME types and HTTP status codes, see how often a page was archived year by year, and search archived hosts by name.

Every currently published job posting on the public careers board of any company that hires with Ashby, including full descriptions, locations and optional pay ranges.

Portal for publishing open data | Croatian: Portal za objavu javno dostupnih podataka

Every consumer product recall announced by the U.S. Consumer Product Safety Commission since the 1970s - product, hazard, injury reports, remedy, manufacturer, retailer and importer - plus the agency's civil and criminal penalty records.

Global Biodiversity Information Facility: species names, taxonomy and 2 billion-plus occurrence records.

Ruby gem metadata from RubyGems.org: versions, dependencies, downloads and the gem's own links.

Full label data for dietary supplements sold in the United States, collected by the NIH Office of Dietary Supplements: product and brand names, UPC barcodes, serving sizes, supplement form, ingredient rows with quantities, UNII codes and percent daily values, label statements and claims, plus browsable brand and ingredient-group catalogues.

Foreign exchange reference rates published by the European Central Bank, latest and historical, in a plain shape.

European official statistics: every Eurostat dataset, queried by code with the usual dimension filters.

Solar and meteorological data for any point on earth, daily or monthly, from NASA satellite analysis.

A word-finding engine: rhymes, near-rhymes, synonyms, antonyms, words with a given meaning, spelling patterns, related adjectives and nouns, with scores and syllable counts.

US streamflow, gage height and groundwater readings from the National Water Information System, live and historical.

IP-to-country lookup in one field: give an IPv4 or IPv6 address and get its country code, from a self-hostable service backed by MaxMind GeoLite2.

The Met's collection: 470,000-plus objects with artist, date, medium, dimensions and open-access images.

City of San Jose Data Portal

Montenegro's national open-data catalogue.

An open catalogue of 250 million scholarly works, authors, institutions, sources and topics.

The official Hacker News API: stories, comments, users and the live front-page rankings.

Medicare's official quality, rating and directory data for US hospitals, nursing homes, dialysis facilities, hospices, home health agencies, doctors and suppliers, queryable row by row.

Brazilian monetary and financial time series: Selic, CDI, IPCA, PTAX exchange rates and the rest of the SGS.

OECD statistics over SDMX: national accounts, leading indicators, labour and the rest of the OECD data warehouse.

Hong Kong Observatory open data API: real-time station readings, local and nine-day forecasts, weather warnings and quick earthquake messages for Hong Kong, in English, traditional Chinese or simplified Chinese.

Predicts gender from a first name, with the probability of the prediction and the number of samples behind it, optionally restricted to a country.

A public STAC API over the satellite imagery archives hosted on AWS Open Data - Sentinel-2, Sentinel-1 GRD, Landsat Collection 2 Level-2, NAIP aerial photography and the Copernicus 30m and 90m DEMs - letting you find scenes by area, date and cloud cover and read back their footprints, metadata and direct S3/HTTPS asset URLs.

IP geolocation and ownership: continent, country, region, city, coordinates, timezone, ISP, organisation, ASN and connection details for an IP address.

By opening its data at all, the Ville de Montréal allows them to be reused for different purposes, including commercial purposes. The results of this reuse can then be shared in the community, creating a multiplier effect. Data released and reused thus generate benefits both in the economic, cultural, social and technological. Open since October 2011 Adapted open license type [CC BY] (https://donnees.ville.montreal.qc.ca/licence)

Mauritius' national open-data portal.

Book, edition and author records from the Internet Archive's Open Library, searchable by title, author or ISBN.

Java and JVM artifact metadata from Maven Central: coordinates, versions and packaging.

Registered clinical studies worldwide: conditions, interventions, sponsors, locations and results.

Canadian exchange rates, policy rates and every other Valet series.

Greenland's statistics bank: browse the PxWeb table tree and read a table's variables.

Malaysian weather: general forecasts and warnings from the national meteorological department.

Placeholder text in hipster-flavoured Latin or English, generated as paragraphs, sentences or words for mockups.

Every earthquake in the USGS ComCat catalogue, queryable by time, place and magnitude.

Analyze Boston is the City of Boston open data hub (CKAN) with 230+ datasets including property assessments building permits and code enforcement violations

Jersey's official open-data catalogue.

Near-earth objects, imagery and mission data from NASA open APIs.

PHP package metadata from Packagist: every Composer version, requirements and autoload configuration.

US National Library of Medicine RxNorm drug terminology through the RxNav REST API: resolve drug names to RxCUIs, list concepts and strengths, map concepts to NDCs, fuzzy-match misspelled terms, check NDC status and read ATC/MeSH class memberships.

US company filings and XBRL facts: every submission, every reported financial concept, by CIK.

UIS education, science and culture indicators for every member state.

Global weather forecast and historical reanalysis on an open API: hourly and daily variables for any coordinate.

Predicts the likely nationalities of a first name: up to five country codes with probabilities and the sample count.

Sunrise, sunset, solar noon and twilight times for any coordinate and date.

The Brazilian Chamber of Deputies open data API: federal deputies, parties and blocs, legislative proposals and their authors and progress, voting sessions, committees, events and legislatures.

UK public contract notices and awards below the Find a Tender threshold, as OCDS.

Article summaries and metadata from the English Wikipedia REST API.

Elixir and Erlang package metadata from Hex: releases, requirements, downloads and owners.

FDA drug labelling from the US National Library of Medicine: search marketed drug labels by name, pull one label's set id and metadata, its packaged NDCs, its pharmacological classes and its FDA application numbers.

Every FDIC-insured US institution: charter, branches, financials and failures.

US labour statistics: consumer prices, unemployment, employment, earnings and productivity, as dated time series.

Official Data Catalog for Uruguay.

The Latvian national open-data catalogue, almost entirely CC0.

Preprint metadata from bioRxiv and medRxiv: versions, posting dates and published-journal links.

Go module metadata from the official module mirror: the latest version and its commit origin.

Nutrient composition for hundreds of thousands of foods, from the US Department of Agriculture.

Full-text search across EDGAR filings from 2001 onward: find the filings that mention a phrase, by form and date.

Open Data portal of the city of Porto Alegre, RS, in Brazil

Thailand's government data catalogue.

Researcher identity records: employments, education, funding and works, as the researcher published them.

CVE records with CVSS scores, references and affected configurations.

WHO global health indicators: life expectancy, immunisation, mortality and disease burden by country and year.

Bitcoin network statistics and block data: hash rate, difficulty, mempool and block details.

South Australia's open data directory, a CKAN catalogue of datasets from South Australian government agencies, with a DataStore for tabular resources.

Street-level crime and outcome data for England, Wales and Northern Ireland, by location and month.

DOI metadata for research datasets, software and preprints from the DataCite registry.

Python package metadata from PyPI: project and release details, requirements, distribution files and their hashes.

The US Centers for Medicare & Medicaid Services content API behind HealthCare.gov: the full glossary, the site-wide content index, per-state consumer pages and the Marketplace articles, each as HTML with its canonical URL.

Portal de datos abiertos de la República Argentina, a CKAN catalogue of national open datasets across agriculture, health, economy, education and government.

The FCC Office of Engineering and Technology's Equipment Authorization System reference registers, published as open data: the 50,153 registered grantee codes behind every FCC ID, the accredited and listed RF test firms, the Telecommunications Certification Bodies that issue Grants of Certification, their designating authorities and the test firm accrediting bodies.

Life-science literature search across PubMed, PMC, preprints and patents, with citation counts and full-text links.

Technology and accessibility scans of every public US federal government website.

MedlinePlus Genetics consumer summaries as JSON: one record per genetic condition or gene, with the canonical page URL and the summary text broken into labelled sections.

Open Data portal of the City of Milan, Italy.

Kyrgyzstan's national open-data catalogue.

Research outputs deposited at CERN's Zenodo: datasets, software and papers with their DOIs and versions.

Open-source vulnerability records across npm, PyPI, Go, Maven, crates.io and more.

Open data portal for the municipality of Bari, Italy

Every rule, proposed rule and notice published by US federal agencies, searchable by agency, type and date.

EMBL-EBI and Google DeepMind's AlphaFold Protein Structure Database: predicted three-dimensional structures for over 200 million proteins, searchable by UniProt accession, AlphaFold model id, amino-acid sequence or sequence MD5, returning per-model confidence (pLDDT) and interface scores, downloadable mmCIF/PDB/BCIF/PAE files, predicted protein complexes, and AlphaMissense pathogenicity predictions for every possible missense variant of a human protein.

Google's Open Source Insights: resolved dependency graphs, advisories, licences and OpenSSF scorecards across ecosystems.

Open data portal of the city of Belo Horizonte, MG, Brazil

A federated catalogue of the open-data assets published across thousands of Socrata / Tyler Data & Insights government portals, searchable by keyword, portal, category, tag, owner, licence or asset ID, and returning each asset's full column schema, update history, popularity and permalink.

Resolve any DOI to its registration record and target URLs.

Public Docker image repository metadata: tags, digests, architectures and pull counts.

Official Chile government open data site. From the beta welcome message: Welcome to datos.gob This beta version of the site has been developed as part of our Open Government policies designed to promote a more transparent and participatory state. Currently the site contains a limited set of datasets available under Creative Commons. We are working on the publication of progressively more data in open formats, so your comments and suggestions are vital to help us improve this platform and bring it to more users.

Luxembourg's national open-data portal, on udata.

The open peer-review platform behind ICLR, NeurIPS, TMLR and hundreds of other machine-learning venues: full-text search across submitted papers and the public reviews, rebuttals and meta-reviews attached to them, plus the venue, committee and submission-form records that describe how each venue is run.

Datos abiertos

San Francisco's open data portal.

The National Public Data Portal collects and publishes on a single platform a list of registers and databases containing data of public interest and public data held by public organisations, the Public Data Catalogue. This register is available and accessible free of charge to all interested parties.

The Hellenic national open-data catalogue.

Data.gov.ie is a searchable directory of datasets that are published on the websites of Irish public sector bodies.

Panama's national open-data platform.

The portal offers over 30,000 datasets (mostly poor quality). Ukraine released the registration data of Ukrainian companies and court register data.

Qatar's national open-data platform: catalogue search and row-level queries.

Italy's national open data catalogue, a CKAN portal aggregating datasets published by central government, regions and municipalities.

Istanbul Metropolitan Municipality's open data: transport, environment, municipal services and city statistics.

Portal Datos Abiertos Ayuntamiento de Málaga

The UK national open-data catalogue: search tens of thousands of public-sector datasets and read their metadata, resources and licences.

Official open data and transparency portal for the City of Karlsruhe, Germany.

Slovenia's national open-data portal.

Open data portal for Emilia-Romagna region in Italy.

New York City's open data: property, permits, 311, transport, health and everything else the city publishes.

Open Data portal of the state of RS, in Brazil

Bahrain's national open-data portal: search the catalogue and query rows out of any dataset.

Open data portal of the municipality of Fortaleza, in the state of Ceará.

Malaysia's public-sector open data: the data catalogue served as queryable rows.

Aggregation of open data offerings of many municipal authorities within the german federal state of North Rhine-Westphalia

Singapore's open-data catalogue.

Africa's largest central repository for Government, Civil Society, Corporate and Donor Agency Data.

Food product data by barcode: ingredients, allergens, additives, Nutri-Score and nutrition facts.

Open Data portal of the city of São Paulo, SP, in Brazil

Every Australian Government contract notice published on AusTender, in Open Contracting Data Standard form - buyer and supplier names with ABNs, contract value, period, UNSPSC category, procurement method and the full amendment history.

National catalogue of Datasets and Data services with non-public or restricted access.

Above-threshold UK public procurement notices as OCDS release packages.

The Open Data Hub is the open data portal for all Transport for NSW (TfNSW) open data. It is home to over 1000 resources including datasets and APIs which are accessible by anyone, for any purpose. Creating an account is quick, easy and free. The Open Data Hub is also home to the Open Data Forum, where you can go to seek advice from our community of developers, discuss ideas, request data, brag about your latest creation with our data, or simply browse posts from a wide range of categories. Transport for NSW is a state government agency in Australia.

You may send [feedback](https://extranet.gov.bc.ca/forms/dbc/contact/index.html) and [request datasets](https://extranet.gov.bc.ca/forms/dbc/contact/index.html). Adapted the UK [Open Government License](https://www.data.gov.bc.ca/dbc/admin/terms.page?).

Official Open Data portal for the region of Toscana (Tuscany), Italy.

A CKAN based instance for Hungary.

Your Open DAta – Smart City Open Data

The Queensland Government open data portal, a CKAN catalogue of datasets and geospatial services from Queensland state agencies.

Portugal's national open data portal API: datasets and their resources, publishing organizations, reuses and portal metrics, exposed as a JSON REST service.

The US Environmental Protection Agency Envirofacts data service: facility registry records, Toxics Release Inventory facilities and reporting forms, Superfund (SEMS) sites and Safe Drinking Water Act water systems.

Poland's national open data portal API: datasets, their resources and files, and the public institutions that publish them, exposed as a JSON:API service.

Socrata open data portal at al-amcc.data.socrata.com, publishing 1 public datasets from the publishing organisation.

Socrata open data portal at albany.data.socrata.com, publishing 6 public datasets from the publishing organisation.

Socrata open data portal at analisi.transparenciacatalunya.cat, publishing 1588 public datasets from the publishing organisation, led by the Sector Públic category.

Socrata open data portal at atlanta.data.socrata.com, publishing 11 public datasets from the publishing organisation, led by the Finance category.

Socrata open data portal at bernalillocountynm.data.socrata.com, publishing 1 public datasets from the publishing organisation.

Socrata open data portal at boulderco.data.socrata.com, publishing 8 public datasets from the publishing organisation.

Socrata open data portal at bronx.lehman.cuny.edu, publishing 3494 public datasets from the publishing organisation, led by the City Government category.

Socrata open data portal at bythenumbers.sco.ca.gov, publishing 170 public datasets from the publishing organisation, led by the Raw Data category.

Socrata open data portal at capecoral.data.socrata.com, publishing 8 public datasets from the publishing organisation.

Socrata open data portal at carsoncity.data.socrata.com, publishing 21 public datasets from the publishing organisation.

Socrata open data portal at casagrandeaz.data.socrata.com, publishing 4 public datasets from the publishing organisation.

Socrata open data portal at celebratingcities.data.socrata.com, publishing 140 public datasets from the publishing organisation, led by the HUD category.

Socrata open data portal at citydata.mesaaz.gov, publishing 1172 public datasets from the publishing organisation, led by the Development Services category.

Socrata open data portal at cityofchesapeake.data.socrata.com, publishing 15 public datasets from the publishing organisation.

Socrata open data portal at cityoffairfaxpd.data.socrata.com, publishing 8 public datasets from the publishing organisation.

Socrata open data portal at cityofnampa.data.socrata.com, publishing 6 public datasets from the publishing organisation.

Socrata open data portal at cityofrockisland.data.socrata.com, publishing 2 public datasets from the publishing organisation.

Socrata open data portal at cityoftulare.data.socrata.com, publishing 3 public datasets from the publishing organisation.

Socrata open data portal at clatsop.data.socrata.com, publishing 8 public datasets from the publishing organisation.

Socrata open data portal at collin-county-tx-ja.data.socrata.com, publishing 3 public datasets from the publishing organisation.

Socrata open data portal at columbiasc.data.socrata.com, publishing 16 public datasets from the publishing organisation.

Socrata open data portal at controllerdata.lacity.org, publishing 347 public datasets from the publishing organisation, led by the Payroll category.

Socrata open data portal at conyersga.data.socrata.com, publishing 5 public datasets from the publishing organisation.

Socrata open data portal at cookcounty.data.socrata.com, publishing 167 public datasets from the publishing organisation, led by the Finance & Operations category.

Socrata open data portal at corstat.coronaca.gov, publishing 299 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at cthru.data.socrata.com, publishing 52 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at cumberlandcounty.data.socrata.com, publishing 3 public datasets from the publishing organisation.

Socrata open data portal at dallasopendata.com, publishing thousands of public datasets from the publishing organisation.

Socrata open data portal at dashboard.plano.gov, publishing 138 public datasets from the publishing organisation, led by the Public Works category.

Socrata open data portal at data.act.gov.au, publishing 784 public datasets from the publishing organisation, led by the Environment category.

Socrata open data portal at data.auburnwa.gov, publishing 54 public datasets from the publishing organisation, led by the Homeless category.

Socrata open data portal at data.austintexas.gov, publishing 3772 public datasets from the publishing organisation, led by the Public Safety category.

Socrata open data portal at data.bayareametro.gov, publishing 3423 public datasets from the publishing organisation, led by the Environment category.

OpenDataSoft open data portal data.bl.ch (188 datasets); example dataset: Covid-19: Tägliche Fallzahlen (Februar 2020 - Januar 2023).

Socrata open data portal at data.bloomington.in.gov, publishing 365 public datasets from the publishing organisation, led by the Maps category.

Socrata open data portal at data.brla.gov, publishing 499 public datasets from the publishing organisation, led by the Public Safety category.

Socrata open data portal at data.bts.gov, publishing 589 public datasets from the publishing organisation, led by the Research and Statistics category.

Socrata open data portal at data.buffalony.gov, publishing 2592 public datasets from the publishing organisation, led by the Government & Finance category.

Socrata open data portal at data.calgary.ca, publishing 933 public datasets from the publishing organisation, led by the Transportation/Transit category.

Socrata open data portal at data.cambridgema.gov, publishing 447 public datasets from the publishing organisation, led by the Public Safety category.

Socrata open data portal at data.cdc.gov, publishing 1478 public datasets from the publishing organisation, led by the National Center for Health Statistics category.

Socrata open data portal at data.cincinnati-oh.gov, publishing 140 public datasets from the publishing organisation, led by the Thriving Neighborhoods category.

Socrata open data portal at data.cityofchicago.org, publishing 2034 public datasets from the publishing organisation, led by the Public Safety category.

Socrata open data portal at data.cityofgainesville.org, publishing 201 public datasets from the publishing organisation, led by the Geospatial (Maps) category.

Socrata open data portal at data.cityoforlando.net, publishing 76 public datasets from the publishing organisation, led by the Permitting category.

Socrata open data portal at data.colorado.gov, publishing 2109 public datasets from the publishing organisation, led by the Business category.

Socrata open data portal at data.coloradosprings.gov, publishing 16 public datasets from the publishing organisation, led by the Finance category.

Socrata open data portal at data.countyofriverside.us, publishing 45 public datasets from the publishing organisation, led by the Administrative and Fiscal Services category.

Socrata open data portal at data.cstx.gov, publishing 40 public datasets from the publishing organisation, led by the Finance category.

Socrata open data portal at data.ct.gov, publishing 1802 public datasets from the publishing organisation, led by the Health and Human Services category.

Socrata open data portal at data.datacenterresearch.org, publishing 47 public datasets from the publishing organisation, led by the Population category.

Socrata open data portal at data.edmonton.ca, publishing 2219 public datasets from the publishing organisation, led by the Transportation category.

Socrata open data portal at data.energystar.gov, publishing 90 public datasets from the publishing organisation, led by the Active Specifications category.

Socrata open data portal at data.everettwa.gov, publishing 332 public datasets from the publishing organisation, led by the Safe Community category.

Socrata open data portal at data.framinghamma.gov, publishing 43 public datasets from the publishing organisation, led by the Financial category.

Socrata open data portal at data.honolulu.gov, publishing 453 public datasets from the publishing organisation, led by the Finance category.

Socrata open data portal at data.kcmo.org, publishing 376 public datasets from the publishing organisation, led by the Neighborhoods category.

Socrata open data portal at data.kingcounty.gov, publishing 539 public datasets from the publishing organisation, led by the Voting & Elections category.

Socrata open data portal at data.lacity.org, publishing 1274 public datasets from the publishing organisation, led by the Public Safety category.

OpenDataSoft open data portal data.loire-atlantique.fr (342 datasets); example dataset: Ports départementaux en Loire-Atlantique.

Socrata open data portal at data.macoupincountyil.gov, publishing 61 public datasets from the publishing organisation, led by the County Board Records category.

Socrata open data portal at data.marincounty.gov, publishing 124 public datasets from the publishing organisation, led by the County Government category.

Socrata open data portal at data.mesaaz.gov, publishing 1213 public datasets from the publishing organisation, led by the Development Services category.

Socrata open data portal at data.michigan.gov, publishing 646 public datasets from the publishing organisation, led by the Health category.

Socrata open data portal at data.mmcp.ms.gov, publishing 78 public datasets from the publishing organisation.

Socrata open data portal at data.mo.gov, publishing 704 public datasets from the publishing organisation, led by the Regulatory category.

Socrata open data portal at data.modestogov.com, publishing 162 public datasets from the publishing organisation, led by the Economy/Finance category.

Socrata open data portal at data.montgomerycountymd.gov, publishing 955 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at data.montgomeryschoolsmd.org, publishing 212 public datasets from the publishing organisation, led by the Schools category.

Socrata open data portal at data.napacounty.gov, publishing 245 public datasets from the publishing organisation, led by the Health Outcomes and Health Behaviors category.

Socrata open data portal at data.nj.gov, publishing 622 public datasets from the publishing organisation, led by the Government & Finance category.

Socrata open data portal at data.nola.gov, publishing 298 public datasets from the publishing organisation, led by the Public Safety and Preparedness category.

Socrata open data portal at data.norfolk.gov, publishing 227 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at data.novascotia.ca, publishing 1279 public datasets from the publishing organisation, led by the Roads, Driving and Transport category.

Socrata open data portal at data.ny.gov, publishing 5365 public datasets from the publishing organisation, led by the Government & Finance category.

Socrata open data portal at data.oaklandca.gov, publishing 739 public datasets from the publishing organisation, led by the Equity Indicators category.

Socrata open data portal at data.oce.pr.gov, publishing 50 public datasets from the publishing organisation, led by the Candidatura category.

Socrata open data portal at data.ohiocourtofclaims.gov, publishing 30 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at data.orcities.org, publishing 67 public datasets from the publishing organisation, led by the City Financial Data category.

Socrata open data portal at data.oregon.gov, publishing 1592 public datasets from the publishing organisation, led by the business category.

Socrata open data portal at data.pa.gov, publishing 813 public datasets from the publishing organisation, led by the Covid 19 category.

Socrata open data portal at data.princegeorgescountymd.gov, publishing 257 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at data.providenceri.gov, publishing 330 public datasets from the publishing organisation, led by the Neighborhoods category.

Socrata open data portal at data.readingpa.gov, publishing 53 public datasets from the publishing organisation, led by the Quality of Life category.

Socrata open data portal at data.richmondgov.com, publishing 57 public datasets from the publishing organisation, led by the Well-Managed Government category.

Socrata open data portal at data.roseville.ca.us, publishing 206 public datasets from the publishing organisation, led by the Electric category.

Socrata open data portal at data.smcgov.org, publishing 1467 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at data.somervillema.gov, publishing 53 public datasets from the publishing organisation, led by the GIS Data category.

Socrata open data portal at data.sonomacounty.ca.gov, publishing 139 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at data.sustainablesm.org, publishing 326 public datasets from the publishing organisation.

OpenDataSoft open data portal data.sz.ch (366 datasets); example dataset: Ärzteschaft nach Hauptfachgebiet.

Socrata open data portal at data.tompsc.com, publishing 35 public datasets from the publishing organisation, led by the Administration category.

Socrata open data portal at data.transportation.gov, publishing 1885 public datasets from the publishing organisation, led by the Automobiles category.

Socrata open data portal at data.vermont.gov, publishing 270 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at data.wa.gov, publishing 2178 public datasets from the publishing organisation, led by the Consumer Protection category.

Socrata open data portal at data.waterpointdata.org, publishing 38 public datasets from the publishing organisation.

Socrata open data portal at data.wcad.org, publishing 97 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at data.weho.org, publishing 73 public datasets from the publishing organisation, led by the Housing category.

Socrata open data portal at data.winnipeg.ca, publishing 524 public datasets from the publishing organisation, led by the City Planning category.

Socrata open data portal at dataacademy.maryland.gov, publishing 22 public datasets from the publishing organisation.

Socrata open data portal at datadiscovery.nlm.nih.gov, publishing 147 public datasets from the publishing organisation, led by the Terminology category.

Socrata open data portal at datahub.austintexas.gov, publishing 2282 public datasets from the publishing organisation, led by the Transportation and Mobility category.

Socrata open data portal at datahub.hhs.gov, publishing 10000 public datasets from the publishing organisation, led by the Community category.

Socrata open data portal at datahub.smcgov.org, publishing 1379 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at datahub.transportation.gov, publishing 1882 public datasets from the publishing organisation, led by the Automobiles category.

Socrata open data portal at datahub.usac.org, publishing 77 public datasets from the publishing organisation, led by the E-Rate category.

Socrata open data portal at datahub.va.gov, publishing 2116 public datasets from the publishing organisation.

Socrata open data portal at datainsights.encinitasca.gov, publishing 99 public datasets from the publishing organisation, led by the Building category.

Socrata open data portal at datamgmt.nassaucountyny.gov, publishing 59 public datasets from the publishing organisation, led by the Comptroller's Office category.

Socrata open data portal at dati.friuliveneziagiulia.it, publishing 854 public datasets from the publishing organisation, led by the Ambiente category.

Socrata open data portal at dati.lombardia.it, publishing 5073 public datasets from the publishing organisation, led by the Sanità category.

Spain's national open data catalogue API, a Linked Data API over datasets, distributions, publishers and themes harvested from Spanish public administrations.

Socrata open data portal at datos.gov.co, publishing 10000 public datasets from the publishing organisation, led by the Salud y Protección Social category.

Socrata open data portal at dcsheriff.data.socrata.com, publishing 5 public datasets from the publishing organisation.

Socrata open data portal at dedhamma.data.socrata.com, publishing 8 public datasets from the publishing organisation.

Socrata open data portal at douglasco.data.socrata.com, publishing 12 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at dubuque.data.socrata.com, publishing 8 public datasets from the publishing organisation, led by the Demographics, Economy & Jobs category.

Socrata open data portal at edinamn-pd.data.socrata.com, publishing 2 public datasets from the publishing organisation.

Socrata open data portal at edmondok.data.socrata.com, publishing 10 public datasets from the publishing organisation.

Socrata open data portal at educationtocareer.data.mass.gov, publishing 232 public datasets from the publishing organisation, led by the Assessment and Accountability category.

Socrata open data portal at elkhartcountyin.data.socrata.com, publishing 1 public datasets from the publishing organisation.

Socrata open data portal at erieco.data.socrata.com, publishing 7 public datasets from the publishing organisation.

Socrata open data portal at flaglercofl.data.socrata.com, publishing 8 public datasets from the publishing organisation.

Socrata open data portal at fortlauderdale.data.socrata.com, publishing 197 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at fusioncenter.nhit.org, publishing 157 public datasets from the publishing organisation, led by the COVID-19 category.

Socrata open data portal at gnb.socrata.com, publishing 693 public datasets from the publishing organisation, led by the Quarterly Datasets category.

Socrata open data portal at goochlandva.data.socrata.com, publishing 11 public datasets from the publishing organisation.

Socrata open data portal at grandjunctionco.data.socrata.com, publishing 8 public datasets from the publishing organisation.

Socrata open data portal at grovecityohpd.data.socrata.com, publishing 4 public datasets from the publishing organisation.

Socrata open data portal at health.data.ny.gov, publishing 599 public datasets from the publishing organisation, led by the Health category.

Socrata open data portal at healthdata.nj.gov, publishing 142 public datasets from the publishing organisation, led by the Heart / Stroke category.

Socrata open data portal at healthdata.tn.gov, publishing 763 public datasets from the publishing organisation, led by the Environmental Health category.

Socrata open data portal at henrycoga.data.socrata.com, publishing 16 public datasets from the publishing organisation.

Socrata open data portal at hickorync.data.socrata.com, publishing 3 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at hidot-contracts.data.socrata.com, publishing 8 public datasets from the publishing organisation, led by the Official/Live category.

Socrata open data portal at highlandsranch.data.socrata.com, publishing 23 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at hub.dati.lombardia.it, publishing 5073 public datasets from the publishing organisation, led by the Sanità category.

Socrata open data portal at illinois-edp.data.socrata.com, publishing 403 public datasets from the publishing organisation, led by the Government and Public Employees category.

Socrata open data portal at impact.stlouisco.com, publishing 103 public datasets from the publishing organisation, led by the Education category.

Socrata open data portal at indio.data.socrata.com, publishing 11 public datasets from the publishing organisation.

Socrata open data portal at integration-kcmo.data.socrata.com, publishing 9 public datasets from the publishing organisation.

Socrata open data portal at janesville.data.socrata.com, publishing 45 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at johnstonia.data.socrata.com, publishing 7 public datasets from the publishing organisation.

Socrata open data portal at kirklandwa.data.socrata.com, publishing 6 public datasets from the publishing organisation.

Socrata open data portal at lacoso.data.socrata.com, publishing 8 public datasets from the publishing organisation.

Socrata open data portal at lafayettecsdgovla-train.data.socrata.com, publishing 4 public datasets from the publishing organisation.

Socrata open data portal at laramiecounty.data.socrata.com, publishing 5 public datasets from the publishing organisation.

Socrata open data portal at metroairports.data.socrata.com, publishing 34 public datasets from the publishing organisation.

Socrata open data portal at mi-treasury.data.socrata.com, publishing 228 public datasets from the publishing organisation, led by the Michigan State Housing Development Authority category.

Socrata open data portal at mischooldata.data.socrata.com, publishing 42 public datasets from the publishing organisation, led by the Education category.

Socrata open data portal at moreno-valley.data.socrata.com, publishing 1 public datasets from the publishing organisation.

Socrata open data portal at newcastle.data.socrata.com, publishing 10 public datasets from the publishing organisation.

Socrata open data portal at nih-ncats.data.socrata.com, publishing 7 public datasets from the publishing organisation.

Socrata open data portal at nnps-odp.data.socrata.com, publishing 1374 public datasets from the publishing organisation, led by the CAPITAL IMPROVEMENT PLAN (CIP) category.

Socrata open data portal at nvof-open.data.socrata.com, publishing 16 public datasets from the publishing organisation.

Socrata open data portal at nyc-scgc.data.socrata.com, publishing 11 public datasets from the publishing organisation, led by the COVID-19 category.

Socrata open data portal at olmsteadcountymn.data.socrata.com, publishing 2 public datasets from the publishing organisation.

Socrata open data portal at open.piercecountywa.gov, publishing 2537 public datasets from the publishing organisation, led by the Maps and Geospatial category.

Socrata open data portal at opendata-augusta.data.socrata.com, publishing 24 public datasets from the publishing organisation.

Socrata open data portal at opendata.camden.gov.uk, publishing 871 public datasets from the publishing organisation, led by the Environment category.

Socrata open data portal at opendata.cityofmesquite.com, publishing 6 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at opendata.clermontauditor.org, publishing 401 public datasets from the publishing organisation, led by the Auditor category.

OpenDataSoft open data portal opendata.fr.ch (125 datasets); example dataset: Énergie solaire, dès 2020.

Socrata open data portal at opendata.howardcountymd.gov, publishing 601 public datasets from the publishing organisation, led by the Public Safety category.

Socrata open data portal at opendata.maryland.gov, publishing 5163 public datasets from the publishing organisation, led by the Public Safety category.

OpenDataSoft open data portal opendata.paris.fr (489 datasets); example dataset: Part des véhicules à faible émission de l’administration parisienne.

Socrata open data portal at openperformance.edmonton.ca, publishing 2219 public datasets from the publishing organisation, led by the Transportation category.

Socrata open data portal at orlandofl.data.socrata.com, publishing 13 public datasets from the publishing organisation.

Socrata open data portal at parkeronline.data.socrata.com, publishing 49 public datasets from the publishing organisation.

Socrata open data portal at parksreporting.parks.ca.gov, publishing 2 public datasets from the publishing organisation.

Socrata open data portal at performance.ci.janesville.wi.us, publishing 227 public datasets from the publishing organisation.

Socrata open data portal at performance.cityofcamas.us, publishing 473 public datasets from the publishing organisation, led by the 2019 2020 Budget category.

Socrata open data portal at performance.cookcountyil.gov, publishing 42 public datasets from the publishing organisation, led by the Finance category.

Socrata open data portal at performance.franklintn.gov, publishing 88 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at performance.fultoncountyga.gov, publishing 2673 public datasets from the publishing organisation, led by the Public Safety category.

Socrata open data portal at performance.princegeorgescountymd.gov, publishing 965 public datasets from the publishing organisation, led by the Urban Planning category.

Socrata open data portal at performance.smcgov.org, publishing 3595 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at pinellasparkpd.data.socrata.com, publishing 9 public datasets from the publishing organisation.

Socrata open data portal at pleasantonpd.data.socrata.com, publishing 5 public datasets from the publishing organisation.

Socrata open data portal at policedata.coloradosprings.gov, publishing 47 public datasets from the publishing organisation, led by the Crime category.

Socrata open data portal at policeview.johnscreekga.gov, publishing 43 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at prospertx.data.socrata.com, publishing 4 public datasets from the publishing organisation.

Socrata open data portal at ptsd-va.data.socrata.com, publishing 98 public datasets from the publishing organisation, led by the PTSD-Repository category.

Socrata open data portal at ranchocordovaca.data.socrata.com, publishing 10 public datasets from the publishing organisation.

Socrata open data portal at readingpa.data.socrata.com, publishing 8 public datasets from the publishing organisation.

Socrata open data portal at rosevillepd.data.socrata.com, publishing 8 public datasets from the publishing organisation.

Socrata open data portal at rrps.data.socrata.com, publishing 4 public datasets from the publishing organisation.

Socrata open data portal at sharefulton.fultoncountyga.gov, publishing 1984 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at shawneesheriff.data.socrata.com, publishing 19 public datasets from the publishing organisation.

Socrata open data portal at siouxfalls.data.socrata.com, publishing 31 public datasets from the publishing organisation, led by the Government category.

Socrata open data portal at slo-co.data.socrata.com, publishing 7 public datasets from the publishing organisation.

Socrata open data portal at soquelcreekwdca.data.socrata.com, publishing 15 public datasets from the publishing organisation.

Socrata open data portal at southfultonga.data.socrata.com, publishing 17 public datasets from the publishing organisation.

Socrata open data portal at stateofalaska.data.socrata.com, publishing 64 public datasets from the publishing organisation.

Socrata open data portal at stutsman.data.socrata.com, publishing 17 public datasets from the publishing organisation.

Socrata open data portal at thedatazone.ca, publishing 51 public datasets from the publishing organisation, led by the Planning/Development category.

Socrata open data portal at townofpalmbeach-epl.data.socrata.com, publishing 1 public datasets from the publishing organisation.

Socrata open data portal at transparencyarchive.michigan.gov, publishing 142 public datasets from the publishing organisation, led by the Michigan State Housing Development Authority category.

Socrata open data portal at transparentrichmond.org, publishing 631 public datasets from the publishing organisation, led by the Police Department category.

Socrata open data portal at trca-epl.data.socrata.com, publishing 4 public datasets from the publishing organisation.

Socrata open data portal at txcourts-reporting.data.socrata.com, publishing 1 public datasets from the publishing organisation.

Socrata open data portal at usc.data.socrata.com, publishing 226 public datasets from the publishing organisation, led by the Los Angeles category.

Socrata open data portal at va-cca.data.socrata.com, publishing 1 public datasets from the publishing organisation.

Socrata open data portal at vtmbl-reporting.data.socrata.com, publishing 2 public datasets from the publishing organisation, led by the Licensing category.

Socrata open data portal at wacotexas.data.socrata.com, publishing 14 public datasets from the publishing organisation.

Socrata open data portal at washoe.data.socrata.com, publishing 9 public datasets from the publishing organisation.

Socrata open data portal at weho.data.socrata.com, publishing 2 public datasets from the publishing organisation.

Socrata open data portal at westpalmbeach.data.socrata.com, publishing 5 public datasets from the publishing organisation.

Socrata open data portal at wicomicocountymd.data.socrata.com, publishing 4 public datasets from the publishing organisation.

Socrata open data portal at wv-omc.data.socrata.com, publishing 1 public datasets from the publishing organisation.

Socrata open data portal at yumaaz.data.socrata.com, publishing 14 public datasets from the publishing organisation.

OpenDataSoft open data portal data.tg.ch (467 datasets); example dataset: Forstkreise.

OpenDataSoft open data portal daten.sg.ch (199 datasets); example dataset: Heftikarte (WMS).

The City of Minneapolis open data portal, an ArcGIS Hub instance: keyword search across the catalogue, a datasets-only listing, single-item metadata and the full DCAT-US catalogue feed, covering 285 city datasets from snow emergency tags to property and public safety records.

ArcGIS Hub open data portal at bostonopendata-boston.opendata.arcgis.com (152 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at data-avl.opendata.arcgis.com (527 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at data.baltimorecity.gov (983 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at data.cityofpasadena.net (147 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at data.cityofsacramento.org (151 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at data.detroitmi.gov (336 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at data.fingal.ie (416 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at data.hartford.gov (128 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at data.lexingtonky.gov (154 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at data.nashville.gov (167 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at data.raleighnc.gov (204 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at data.sunshinecoast.qld.gov.au (772 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at gisdata-istc.opendata.arcgis.com (33 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at hub-cookcountyil.opendata.arcgis.com (506 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at opendata.bristol.gov.uk (223 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at opendata.dc.gov (1917 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

ArcGIS Hub open data portal at opendataportal-lasvegas.opendata.arcgis.com (56 items in its DCAT catalogue); searchable layers, feature services and maps published by the operating organisation.

Exploit Prediction Scoring System: the modelled probability that a CVE will be exploited in the next 30 days, with its percentile.

CVE Records straight from the CVE Program: descriptions, affected products, references and CVSS, as published by the assigning CNA.

The CISA KEV catalog: the CVEs that are being exploited in the wild, with the remediation date US federal agencies must meet.

The U.S. Department of State Bureau of Consular Affairs' official travel advisories: a live, machine-readable feed of the Level 1 to Level 4 safety advisory the United States publishes for every destination worldwide, each with its headline risk level, the full advisory text naming the terrorism, crime, civil unrest, kidnapping, health or wrongful-detention risks behind it, the publication and last-updated timestamps and a link to the destination page.

The LASS participatory PM2.5 sensing network run by IIS-NRL, Academia Sinica: latest readings per project, calibrated PM2.5 per monitoring site, and the anomaly detection framework's device rankings, emission estimates, indoor/outdoor classification and pollution events.

Ducks Unlimited's conservation GIS portal, an ArcGIS Hub instance with 31 items on wetland and waterfowl conservation: keyword search across the catalogue, a datasets-only listing, single-item metadata and the full DCAT-US catalogue feed.

Finnish and Nordic day-ahead electricity spot prices at 15-minute resolution: the current price, a whole day's curve, the cheapest consecutive hours and a Home Assistant-shaped sensor payload, per bidding zone.

US Geological Survey water observations through an OGC API: daily values and continuous sensor readings for streamflow, gage height, temperature, water quality and groundwater at monitoring locations across the United States.

Dog breed catalogue and image URLs: every breed and sub-breed with lists of hosted photographs, plus random image endpoints. Images are served as URLs, the API returns JSON.

A collection of short cat facts, served one at a time or paged, with breed reference data.

A single random fox photograph URL per call, from a small curated collection.

Cryptocurrency market data for tens of thousands of coins and tokens: prices, market cap, volume, supply, OHLCV candles, exchanges, events and global market totals.

Cryptocurrency prices and market statistics for thousands of coins, with per-coin detail and global market totals, from the Coinlore tracker.

Verified Handles is a public directory of the official social media handles and identifiers of notable people and organisations, run by JEM MEDIA LTD (JEMEDIA), a company registered in England and Wales. It serves each entry's title, description, entity type, images, handles and public revision history, plus full-text search and a reverse lookup that answers whose official account a given handle is.

Open data on every Nobel Prize and Nobel Laureate since 1901 from Nobel Prize Outreach: prize years, categories, motivations, laureate biographies, birth and death details, affiliations, portraits and the prize-awarding institutions.

Live London transport status: tube, bus, DLR and Overground line status, stop points and arrivals.

Live ADS-B aircraft state vectors from the OpenSky community receiver network.

US federal rulemaking: proposed rules, dockets and the public comments on them.

The official Harmonized Tariff Schedule of the United States from the U.S. International Trade Commission: full-text search of tariff articles, duty rates by HTS number including the Chapter 99 special programmes, chapter number ranges and the list of HTS revisions.

Read-only REST access to Drupal.org's own content: project issues and releases, security advisories, case studies, forum and documentation nodes, user profiles, comments, files and taxonomy vocabularies from the Drupal Association's site.

Official exchange rates of the Polish central bank: mid rates for 30+ currencies against the złoty, gold prices, and historical tables A, B and C back to 2002.

Decode any VIN, and list every make, model and manufacturer NHTSA knows about.