The archived OpenTrials project aimed to locate, link, and share publicly accessible data and documents about clinical trials.
hadoopilluminated.com
Hadoop Illuminated includes a chapter listing publicly available big data sets.

About hadoopilluminated.com
Hadoop Illuminated's Chapter 16, Publicly Available Big Data Sets, is a web page that lists publicly available big data sets and collections of pointers to them. It organizes entries into generic repositories, geo data, web data, and government data, linking to sources such as Amazon AWS public data sets, InfoChimps, CKAN/datahub.io, OpenStreetMap, Google N-gram data, data.gov, data.gov.uk, the World Bank Data Catalog, and UN Data. The page functions as a reading list and pointer directory rather than a hosted dataset service.
Key features
- Lists pointers to public big data sets and collections
- Covers generic repositories including Amazon AWS and InfoChimps
- Includes geo data sources such as OpenStreetMap and Natural Earth
- Lists web data sources including Google N-gram and Freebase
- Covers government data portals such as data.gov and data.gov.uk
- Links to World Bank, UN Data, and NIH project data
- Organizes datasets into generic repositories, geo, web, and government categories.
- Includes pointers to curated collections on Quora, KDNuggets, DataMobs, and Research Pipeline.
- Cites public sources such as Amazon AWS, CKAN/datahub.io, OpenStreetMap, and World Bank.
- Pricing is not stated; known_pricing is unknown.
- The page links to external third-party datasets rather than hosting them.
hadoopilluminated.com at a glance
- Category
- Research & Data › Open Data & Datasets
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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