Open Data Sources

DataHub (http://datahub.io/dataset)

World Health Organization (http://www.who.int/research/en/)

Data.gov (http://data.gov)

European Union Open Data Portal (http://open-data.europa.eu/en/data/)

Amazon Web Service public datasets (http://aws.amazon.com/datasets)

Facebook Graph (http://developers.facebook.com/docs/graph-api)

Healthdata.gov (http://www.healthdata.gov)

Google Trends (http://www.google.com/trends/explore)

Google Finance (https://www.google.com/finance)

Google Books Ngrams (http://storage.googleapis.com/books/ngrams/books/datasetsv2.html)

Machine Learning Repository (http://archive.ics.uci.edu/ml/)


Other Popular open data repositories:


UC Irvine Machine Learning Repository

Kaggle datasets

Amazon’s AWS datasets

Meta portals (they list open data repositories):

http://dataportals.org/

http://opendatamonitor.eu/

http://quandl.com/

Other pages listing many popular open data repositories:

Wikipedia’s list of Machine Learning datasets (https://goo.gl/SJHN2k)


Quora.com question (http://goo.gl/zDR78y)