Dataset

An API serving movie and series data, handy for tests and prototypes. in Testing & QA →

A free API serving character, episode and location data over both REST and GraphQL. in Testing & QA →

A sample REST API filled with Star Wars data. in Testing & QA →

An API serving cat images and data — a fun one for prototypes and tests. in Testing & QA →

The central repository for models, datasets and Spaces demos. in AI · Models & Assistants →

A community archive distributing large research datasets over BitTorrent. in Data Science & ML →

A list for geographic information systems: cartographic tools, geoanalysis libraries, data sources and communities. in Data Science & ML →

A list of public datasets organised by topic. in Data Science & ML →

A registry of large public datasets hosted on AWS. in Data Science & ML →

A reference giving geography, population, economy, government and military indicators for every country on uniform pages; public domain. in Data Science & ML →

A Google-backed project that merges statistics from the Census, WHO, the UN and dozens of other sources into one… in Data Science & ML →

The European Union’s official open-data portal. in Data Science & ML →

The US government’s open-data portal — canonical federal datasets. in Data Science & ML →

Curated open datasets in ready CSV/JSON form, plus tooling. in Data Science & ML →

A directory of machine learning datasets by domain, with size, licence and paper links. in Data Science & ML →

A platform for sharing research outputs and datasets in citable form with DOIs. in Data Science & ML →

Tools from the foundation Hans Rosling co-founded, presenting global development data through fact-based visualisations. in Data Science & ML →

Public datasets that live inside BigQuery: GitHub, Wikipedia, weather, the census. in Data Science & ML →

Searches open datasets scattered across the web via schema.org markup. in Data Science & ML →

A tool showing how search interest changes over time and place. in Data Science & ML →

Crisis and humanitarian datasets curated by OCHA. in Data Science & ML →

A dataset of fourteen million images labelled against the WordNet hierarchy. in Data Science & ML →

Competitions, datasets and notebooks on one platform. in Data Science & ML →

NASA’s portal to its satellite and Earth-observation data, from rainfall and ice cover to vegetation and the atmosphere. in Data Science & ML →

The US national archive of weather, climate, ocean and geophysical data, formerly NCDC. in Data Science & ML →

A free, open-source weather API that needs no key for non-commercial use. in Data Science & ML →

One of the largest open databases of companies, merging national company registers into one search. in Data Science & ML →

A platform institutions and cities use to run data portals, with datasets searchable across portals. in Data Science & ML →

X-lab's analysis platform publishing open-source health metrics derived from GitHub activity (OpenRank, activity, contributors). in Data Science & ML →

A web front end for querying OpenStreetMap data through the Overpass API; it shows the result on a map, downloads it as… in Data Science & ML →

A community for finding and requesting datasets. in Data Science & ML →

End-to-end computer vision platform for image annotation, dataset augmentation, public dataset sharing, and YOLO… in Data Science & ML →

One of the oldest archives for machine-learning research, home to classic small sets such as Iris and Adult. in Data Science & ML →

A data service pulling the statistics of UN bodies into one search: population, agriculture, energy, trade, education. in Data Science & ML →

Uppsala University’s data programme on armed conflict and organised violence, keeping event-level records with coordinates. in Data Science & ML →

The World Health Organization’s country-level health indicators: causes of death, vaccination, health spending, risk factors. in Data Science & ML →

A CERN-backed open research repository that mints DOIs for datasets and software. in Data Science & ML →

Ghostery's monthly measurements of how widespread tracking is across websites and tracker companies; you can look up which trackers run on which site. in Privacy & Personal Security →

Map and search interface for volunteer-collected worldwide Wi-Fi, Bluetooth and cell-tower observations. in Offence, Defence & OSINT →

National botanical database listing the scientific taxonomy, endemism status, and distribution maps of vascular plants… in Science & Academia →

Visualisation of global wind, ocean-current and air-pollution forecasts on a live globe. in Science & Academia →

Share nature observations and get species identified. in Science & Academia →

An open catalogue of scholarly works, authors, institutions and journals; all the data is CC0 and queryable through a free API. in Science & Academia →

Official reference server by the Turkish Ministry of Health publishing standardized ICD-10 diagnosis, drug, and… in Science & Academia →

The twice-yearly ranking of the 500 fastest supercomputers by LINPACK results, with all past lists. in Science & Academia →

Biodiversity archive indexing butterfly species of Turkey with field photography, flight periods, and province-level… in Science & Academia →

Turkish ornithology and citizen-science archive documenting bird species across Turkey with field photos, audio calls… in Science & Academia →

Placement data for Turkish undergraduate and associate programmes: base scores and ranks, quotas, which provinces and… in Science & Academia →

Statistics from the Council of Higher Education’s information system: student and academic-staff counts by university, faculty and programme. in Science & Academia →

The Harvard Growth Lab’s atlas visualising a country’s export structure and economic complexity. in Economics →

The official US publisher of GDP, national accounts, personal income and international trade data. in Economics →

The official US source for employment, unemployment, wages and consumer inflation (CPI). in Economics →

The Public Procurement Authority’s platform; tender and award notices are publicly searchable. in Economics →

The Turkish central bank’s time-series store: exchange rates, interest rates, money supply, balance of payments and the market participants survey. in Economics →

The St. Louis Fed’s economic database — 800,000+ US and world series, with charting and an API. in Economics →

The IMF’s macro data — the standard reference for balance of payments, exchange rates and debt. in Economics →

Supply-chain search engine indexing US customs sea-shipment bills of lading to reveal which overseas factories and… in Economics →

Datasets released by NBER researchers: macroeconomic history, CPS extracts, patent data. in Economics →

Official OECD statistics across member economies, standardised for cross-country comparison straight from the source. in Economics →

A university-backed research publication presenting long-run data on the economy, population, health and environment as interactive charts. in Economics →

Official portal of the Central Bank of the Republic of Türkiye publishing monetary policy decisions, inflation reports… in Economics →

Turkish Statistical Institute’s official statistics portal: inflation (CPI, PPI), GDP, labour, population and… in Economics →

The UN database of countries’ merchandise trade by product (HS code) and partner. in Economics →

The data centre for the UNDP’s Human Development Index and its related composite indices (inequality, gender, poverty). in Economics →

The official publisher of US population, household, housing and business statistics, home to the American Community Survey and the economic censuses. in Economics →

International macroeconomic time series, country by country. in Economics →

Official portal of the Banking Regulation and Supervision Agency of Türkiye providing daily and monthly banking sector… in Finance, Markets & Crypto →

Official exchange portal for Borsa İstanbul covering equities, derivatives (VİOP), debt securities, and precious… in Finance, Markets & Crypto →

Multi-asset real-time quotes together with an economic calendar in broad coverage. in Finance, Markets & Crypto →

The platform where Borsa Istanbul companies publish their legal disclosures: financial statements, material-event… in Finance, Markets & Crypto →

Central Securities Depository of Türkiye and operator of the Public Disclosure Platform (KAP); provides official… in Finance, Markets & Crypto →

Fast, clean stock data and financials with a generous free tier. in Finance, Markets & Crypto →

Takasbank’s investment-fund platform; its public pages compare prices, period returns and asset allocation across funds. in Finance, Markets & Crypto →

Quotes, financials and portfolio tracking, with free historical price downloads. in Finance, Markets & Crypto →