The NBN Atlas is a free online tool hosting the UK's largest collection of biodiversity information, enabling data to be shared, analysed and researched. It holds more than 387 million species occurrence records, covers marine and terrestrial species, and allows users to interrogate species records and download distribution maps.
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A Natural Resources Canada geoscience tools and data page that gathers geological, geophysical and geochemical resources. It includes a lexicon of Canadian geological names, petroleum exploration databases, geochemical surveys, geophysical data repositories, groundwater and permafrost networks, and marine geoscience databases and map services.
NeuroVault is a public repository where researchers can store and share unthresholded statistical maps, parcellations and atlases produced by MRI and PET studies. It offers interactive visualization, permanent URLs and publicly shareable images, and the site states it improves meta-analyses. An API provides access to atlases, collections and images.
New Jersey Digital Highway is an online portal for New Jersey culture and history, drawing on collections from cultural heritage institutions. It provides searchable digital collections, exhibits on topics such as Chinese immigration and Seabrook Farms, digital maps, an environmental digital library, a peer-reviewed studies journal, and resources for students and teachers.
The New Mexico Resource Geographic Information System Program provides a data portal for GIS information. Its Image Archive Program, maintained by the Earth Data Analysis Center at the University of New Mexico, hosts historical aerial photography data for New Mexico and the US Southwest, alongside space shuttle imagery, satellite imagery, topographic maps, and digital data.
New Westminster Open Data is the official open data portal for the city of New Westminster. It enables users to discover, analyze, and download municipal datasets in formats including CSV, KML, Zip, GeoJSON, GeoTIFF and PNG. The portal provides API links for GeoServices, WMS, and WFS, and supports the creation of StoryMaps and Web Maps for data visualization.
The Newfoundland and Labrador Open Data portal releases government datasets under an open licence, free of charge for anyone to use and reuse for any purpose. It offers tabular and spatial dataset catalogs, tags for finding data by topic, and charts and maps built from individual datasets. Data is provided in accessible, machine-readable formats such as XLS, CSV and TXT.
NLR's geospatial data science research uses geographic information systems (GIS) to produce maps, analyses, models, applications, and visualizations that inform energy planning and production. The work offers a geospatial perspective on contemporary energy issues and solutions.
The North Carolina Open Data Portal is operated by the North Carolina Office of State Budget and Management (OSBM). It provides public access to state datasets, with features including data maps, charts, and API access.
The GIS Hub is operated by the North Dakota State Geospatial Committee and North Dakota Information Technology. It is an infrastructure of geospatial data storage, web services, and application interfaces that supports state agencies' GIS development and shares common interest data with other government levels and the public. A data portal and Hub Explorer mapping tool provide access.
The Ocean Biodiversity Information System (OBIS) is a platform focused on marine biodiversity data. It provides tools including a data mapper, API, and community resources for accessing, contributing to, and quality-controlling datasets. OBIS coordinates global collection, aggregation, and sharing of marine biodiversity data, and shares data with global biogeographic information systems.
The Ocean Tracking Network is an aquatic animal tracking, data management, and partnership platform based at Dalhousie University in Canada. Its data centre collects, aggregates, cross-references, preserves, and disseminates aquatic telemetry data, and aims to inform global biogeographical information systems such as OBIS as data becomes publicly accessible under the OTN Data Policy. A map lists affiliated projects filterable by collection, contact, country, or species.
A website presenting documents and evidence about the October 7 attack, including operation orders, captured maps, and manuals. Sections cover Hamas's background, exploitation of civilian infrastructure, and documentation of the massacre by security forces, rescue teams, and press.
OKHUB is Oklahoma's participation in the Digital Public Library of America. Partners collaborate with DPLA to increase online access to collections held by cultural organizations across Oklahoma, offering users Oklahoma collections alongside millions of items such as photographs, maps, manuscripts, and audio-visual materials from libraries, archives, and museums across the United States.
Open Data Portal - City of Kelowna is the municipal open data portal for the City of Kelowna. It provides access to local municipal open data, maps, applications and stories. Users can download City of Kelowna GIS data, build applications using available resources, and participate in efforts to solve local community issues.
Open SDG Data Hub is an ArcGIS Hub platform focused on dataset discovery and access. It allows users to discover, analyze and download data in formats including CSV, KML, Zip, GeoJSON, GeoTIFF and PNG. The platform provides API links for GeoServices, WMS and WFS, and supports the creation of StoryMaps and Web Maps for data visualization.
open-loiret.opendata.arcgis.com is an ArcGIS Hub site that provides access to geospatial datasets. Users can discover, analyze and download data in formats including CSV, KML, Zip, GeoJSON, GeoTIFF and PNG. The site offers API links for GeoServices, WMS and WFS, and supports the creation of StoryMaps and Web Maps.
OpenAddresses is a free and open global collection of address data. It combines street names, house numbers and postal codes with geographic coordinates to connect digital to physical places. The data can be parsed and imported into a database, placed on a map, or used for geocoding, and is openly licensed.
OpenAQ is a nonprofit environmental technology organization that provides open access to ground-level air quality data. It aggregates data from hundreds of sources worldwide and harmonizes them on an open-source platform. Users can access data through a REST API, an interactive map, and the OpenAQ Explorer web application. The platform provides physical measurements rather than aggregated values such as air quality indexes.
OpenDataKerala is a community-driven open data initiative serving Kerala State in India. It manages projects including local self-government election data, open geographic portals, and open mapping initiatives, and organizes events such as Wikiconference Kerala, State of the Map Kerala, and Open Data Days.
OpenGeoData.NI, also referred to as OpenGeoData Niedersachsen, is a platform for discovering, analyzing and downloading geospatial data. It offers data downloads in formats including CSV, KML, Zip, GeoJSON, GeoTIFF and PNG, provides API links for GeoServices, WMS and WFS, and supports data analysis and the creation of StoryMaps and web maps.
OpenStreetMap is a map of the world created by contributors and free to use under an open license. The site offers help resources, including a beginners' guide, a community forum, mailing lists and a wiki.
Osintracker is a browser-based OSINT investigation platform. It maps entities and their relationships in an interactive graph and stores all investigation data locally. Users can run matched OSINT resources and import connector results to expand the graph, then export to HTML, Markdown, CSV, JSON or PNG.
ArcGIS Hub site for discovering, analyzing and downloading data. It supports downloads in CSV, KML, Zip, GeoJSON, GeoTIFF and PNG formats, provides API links for GeoServices, WMS and WFS, and offers analysis with charts and thematic maps.