The National Space Science Data Center is a space science data repository that hosts datasets and associated resources for space missions including SVOM, Tianwen-1, Chang'e lunar exploration missions, Double Star, and related projects. It provides access to lunar and planetary data products, product specifications, metadata, and the latest released space science datasets.
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NativeBio is a 501(c)(3) nonprofit data repository and research center described as dedicated to advancing Indigenous health and tribal self-governance. It is presented as an Indigenous and independent source for data sovereignty, research, and biodata storage, and the site points visitors to a Tribal Data Repository (TDR). Its research sections cover microbial genomics and a tribal wastewater project.
The Climate Analysis Section Data Catalog was a resource for climate data from the Climate Analysis Section. The catalog has been archived in favor of the Climate Data Guide, which now serves as the place to view its datasets.
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.
Niagara Open Data is a catalogue for exploring and accessing open data from Niagara Region. It publishes 534 datasets from Niagara's community agencies and municipalities, organized under topics such as culture and recreation, the environment, government and finance, and infrastructure and transportation. The site also offers materials on understanding open data and training.
The NIE Data Repository is the institutional research data repository for the National Institute of Education, Singapore. It is open to NIE researchers and staff to archive, publish and share their final research data.
The National Oceanographic Data Centre for Italy provides a search and download service for marine data. It offers access to the largest Italian collection of controlled and validated physical and biogeochemical measurements, collected from 1880 to today in the Mediterranean Sea and neighboring sea basins. Data are provided by Italian marine science institutions, with minor contributions from other countries.
An ArcGIS Hub open data portal for North Lanarkshire Council. It offers data discovery, analysis and download in formats including CSV, KML, Zip, GeoJSON, GeoTIFF and PNG, with API links for GeoServices, WMS and WFS. Users can analyze data with charts and thematic maps and create StoryMaps and Web Maps.
The NSF National Geophysical Facility, operated by EarthScope Consortium, provides access to geodetic data used to monitor motion of rock, ice and water at or near the Earth's surface. Data types include GNSS, synthetic aperture radar, lidar/SfM, strain and seismic borehole data, and tropospheric data; most are accessible via web services.
The NSF Ocean Observatories Initiative Data portal supports the Ocean Observatories Initiative, a science-driven ocean observing network. The OOI delivers real-time data from more than 900 instruments to address critical ocean science questions. The portal provides access to OOI data, publications, science highlights, educational resources, and information about the initiative's observing arrays, infrastructure, and community engagement programs.
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 Open Energy Data Initiative (OEDI) is a searchable online software discovery platform and knowledge base developed by NLR and powered by OpenEI. It provides open access to energy data and information to support research, collaboration and transparency, with features including curated data lakes, solar systems integration data and analytics tools, and a siting lab.
Open Data Manchester is a not-for-profit organisation that supports people, organisations and communities in using data effectively through advice, advocacy, events, research, support and training. Its mission is to promote responsible data practices that deliver benefits for people, the planet and prosperity, working locally in Greater Manchester, nationally and internationally.
Open Data Nepal is a public platform that provides free access to datasets from Nepal. Users can explore datasets by category, use AI to search and interpret data, access data via API, and save datasets locally. The platform hosts 630 datasets across 24 categories from 48 publishers, includes 12 data stories and visual summaries, and serves researchers, journalists, developers and policymakers.
Open Data Ottawa is the City of Ottawa's official open data initiative. It provides access to city data and information products to advance the city's commitments to transparency, openness, and accountability, and to improve public participation and civic engagement.
Open Data Pakistan is a portal providing open datasets, described as a collaborative effort of the National Center for Big Data and Cloud Computing at LUMS and the Higher Education Commission. The site lists datasets across categories such as agriculture, cities, connectivity, culture, demography, economy, education, environment and health, including Punjab statistical publications and survey and property data.
Open Government Data of Kerala is a portal associated with the Open Government Data (OGD) Platform India. The OGD Platform India serves as a single-point access to open format resources published by Indian government ministries, departments and organizations, and provides details of open data events, visualizations, blogs and infographics.
Open Research Data @PUC-Rio is a project of the Maxwell System that shares data developed or modified for theses, dissertations, monographs, senior projects, articles and technical reports at the university. Datasets span all areas of knowledge and many digital formats and can be searched and retrieved. Submission requires at least one author from the PUC-Rio community and open access data.
Open Science OVGU is the former open access repository for research data and publications of Otto-von-Guericke University Magdeburg (OVGU). It is no longer actively maintained, and users are advised not to enter OVGU login details on the site. The repository hosts communities for research data and open educational resources, and includes recent submissions such as the 2024 TapCorder Data Set, which explores classification of oily or cream-like substances using smartphone-captured diffraction data.
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-ADAS is a system for searching and distributing key data from the Atomic Data and Analysis Structure (ADAS), a computer program managed by the University of Strathclyde. It allows non-members interested in fusion and astrophysics to download and use ADAS data. The service supports searches by freeform text, wavelength and ion, and covers numerous data formats.
OpenEI is an open energy information platform that provides access to crowdsourced energy data, information, and applications from industry and government agencies. It covers hundreds of energy-related topics including geothermal, solar, wind, hydrogen, utilities, buildings, and smart grid. Its resources support education, data exploration, and industry decision-making, and include initiatives such as the Open Energy Data Initiative, Utility Rate Database, and specialized data repositories and toolkits.