Datasets

Google Tables helps you search thousands of public Fusion Tables, or millions of public tables from around the web you can import to Fusion Tables.
Google Public Data
http://www.freebase.com

Social Network Analysis Interactive Dataset Library (Social Network Datasets)

Datasets for Data Mining

http://usgovxml.com

http://aws.amazon.com/datasets

http://databib.org

http://datacite.org

http://figshare.com

http://linkeddata.org

http://reddit.com/r/datasets

http://thedatahub.org alias http://ckan.net

http://quandl.com

http://archive.ics.uci.edu/ml/

http://crawdad.org/

http://data.austintexas.gov

http://data.cityofchicago.org

http://data.govloop.com

http://data.gov.uk/

http://data.medicare.gov

http://data.seattle.gov

http://data.sfgov.org

http://data.sunlightlabs.com

https://datamarket.azure.com/

http://developer.yahoo.com/geo/g...

http://econ.worldbank.org/datasets

http://en.wikipedia.org/wiki/Wik...

http://factfinder.census.gov/ser...

http://ftp.ncbi.nih.gov/

http://gettingpastgo.socrata.com

http://googleresearch.blogspot.c...

http://books.google.com/ngrams/

http://medihal.archives-ouvertes.fr

http://public.resource.org/

http://rechercheisidore.fr

http://snap.stanford.edu/data/in...

http://timetric.com/public-data/

https://wist.echo.nasa.gov/~wist...

http://www2.jpl.nasa.gov/srtm

http://www.archives.gov/research...

http://www.bls.gov/

http://www.crunchbase.com/

http://www.dartmouthatlas.org/

http://www.data.gov/

http://www.datakc.org

http://dbpedia.org

http://www.delicious.com/jbaldwi...

http://www.factual.com/

http://research.stlouisfed.org/f...

http://www.freebase.com/

http://www.google.com/publicdata...

http://www.guardian.co.uk/news/d...

http://www.infochimps.com

http://www.kaggle.com/

http://build.kiva.org/

http://www.nationalarchives.gov....

http://www.nyc.gov/html/datamine...

http://www.ordnancesurvey.co.uk/...

http://www.philwhln.com/how-to-g...

http://www.imdb.com/interfaces

http://imat-relpred.yandex.ru/en...

http://www.dados.gov.pt/pt/catal...

http://knoema.com

http://daten.berlin.de/

http://www.qunb.com

http://databib.org/

http://datacite.org/

http://data.reegle.info/

http://data.wien.gv.at/

http://data.gov.bc.ca