Geographical research dataset
- Free World Cities Database
- Natural Earth Free Vector and Raster Map Data
- Free Online Database of Animal Tracking Data
- SpatialHadoop Test Dataset
- Virtual Terrain Location Data
- Homeland Infrastructure Foundation-Level Data
- OSM Data Extracts
- Vector Tile of America River
- OSM City&Region Extracts
- OSM Data Report
- OSM Contributors
- Most Densly Mapped Region in OSM
- NYC Taxi Trip Data
- IPUMS NHGIS Data
- Census Data API
- TIGER Data
- Airbnb Data
- Hidden Signal Challenge Data Source
- Capital Bikeshare Data
- GeoJSON files for real-time Virginia transportation data
- SVG Map Icons
- GeoDa Sample Dataset
Some other useful dataset
- CNF Files
- used as an example of the satisfiability problem.
- Stanford Large Network Dataset Collection
- Publicaly Available RDF Dataset
- Google Public Data Explorer
- Free Biodiversity Data
- Havard Election Data Archive
- Community Resource for Archiving Wireless Data
- EDRM Enron Email Data Set
- List of Open Data Portals from Around the World
- Linked Dataset
- AwS Public Data
- Simply great stuff
- GDELT Data
- NYTimes Lab Data Sources
- Lending Club Data
- SMS Spam Collection
- Flickr Personal Taxonomies
- Yahoo Data for Researchers
- ICWSM Spinnr Challenge 2011 dataset
- The ClueWeb09 Dataset
- Youtube Dataset
- Face Recognition Dataset
- Social Science Data
- Million Song Dataset
- Google Books n-gram Dataset
- Click Dataset
- A Web Research Corpus Annotated with Freebase Concepts
- Big data set - 3.5 billion web pages
- US Cities Open Data Census