Top Free Public Datasets

 Kaggle offers a no-setup, customizable, Jupyter Notebooks environment. Access free GPUs and a huge repository of community published data & code.

https://www.kaggle.com/datasets

Discover Interesting Projects.   

https://github.com/search?q=datasets

 (NCEI) hosts and provides public access to one of the most significant archives for environmental data on Earth.

https://www.ncei.noaa.gov/products

  Explore Census Data

The Census Bureau is the leading source of quality data about the nation's people and economy.

https://data.census.gov/cedsci

Resources.data.gov is an online repository of policies, tools, case studies, and other resources to support data governance, management, exchange, and use throughout the federal government.

https://resources.data.gov/

https://dashboard.data.gov/

 The nation's health protection agency, CDC saves lives and protects people from health, safety, and security threats. 

https://www.cdc.gov  

https://www.cdc.gov/cancer/dcpc/data/index.htm

 ImageNet is an image database organized according to the WordNet hierarchy.

https://image-net.org

A premier source for financial, economic and alternative datasets.

https://data.nasdaq.com/search

 Free  open access to global development data.

https://data.worldbank.org

 Wikipedia offers free copies of all available content to interested users. These databases can be used for mirroring, personal use, informal backups, offline use or database queries.

https://en.wikipedia.org/wiki/Wikipedia:Database_download

UC Irvine currently maintains 596 datasets as a service to the machine learning community. Here, you can donate and find datasets used by millions of people all around the world!

https://archive.ics.uci.edu/ml/datasets.php

538 is sharing the data and code behind some of our articles and graphics. They hope you’ll use it to check our work and to create stories and visualizations of your own.

https://data.fivethirtyeight.com