Type of data: Miscellaneous
Data compiled by: Google
Access: Free to search, but does include some fee-based search results
Type of data: Miscellaneous
Data compiled by: Kaggle
Access: Free, but registration required
Type of data: Government
Data compiled by: US Federal Government
Access: Free, no registration required
Type of data: An open-access archive for nearly 2.4 million scholarly articles
Data compiled by: Cornell University
Access: Free, no registration required
Type of data: Mostly business and finance
Data compiled by: Datahub
Access: Mostly free, no registration required
Type of data: Machine learning
Data compiled by: University of California Irvine
Access: Free, no registration required
Type of data: Earth science
Data compiled by: NASA
Access: Free, no registration required
Type of data: Particle Physics
Data compiled by: CERN
Access: Free, no registration required
Type of data: Health
Data compiled by: UN World Health Organization
Access: Free, no registration required
Type of data: Entertainment and film
Data compiled by: British Film Institute
Access: Free, no registration required
Type of data: Transport
Data compiled by: New York City Taxi and Limousine Commission
Access: Free, no registration required
Other resources for datasets