https://www.quora.com/Data/Where-can-I-find-large-datasets-open-to-the-public

Cross-disciplinary data repositories, data collections and data search engines:http://usgovxml.comhttp://aws.amazon.com/datasetshttp://databib.orghttp://datacite.orghttp://figshare.comhttp://linkeddata.orghttp://reddit.com/r/datasetshttp://thedatahub.org alias http://ckan.nethttp://quandl.comSocial Network Analysis Interactive Dataset Library (Social Network Datasets)Datasets for Data MiningSingle datasets and data repositorieshttp://archive.ics.uci.edu/ml/http://crawdad.org/http://data.austintexas.govhttp://data.cityofchicago.orghttp://data.govloop.comhttp://data.gov.uk/http://data.medicare.govhttp://data.seattle.govhttp://data.sfgov.orghttp://data.sunlightlabs.comhttps://datamarket.azure.com/http://developer.yahoo.com/geo/g...http://econ.worldbank.org/datasetshttp://en.wikipedia.org/wiki/Wik...http://factfinder.census.gov/ser...http://ftp.ncbi.nih.gov/http://gettingpastgo.socrata.comhttp://googleresearch.blogspot.c...http://books.google.com/ngrams/http://medihal.archives-ouvertes.frhttp://public.resource.org/http://rechercheisidore.frhttp://snap.stanford.edu/data/in...http://timetric.com/public-data/https://wist.echo.nasa.gov/~wist...http://www2.jpl.nasa.gov/srtmhttp://www.archives.gov/research...http://www.bls.gov/http://www.crunchbase.com/http://www.dartmouthatlas.org/http://www.data.gov/http://www.datakc.orghttp://dbpedia.orghttp://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.comhttp://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/interfaceshttp://imat-relpred.yandex.ru/en...http://www.dados.gov.pt/pt/catal...http://knoema.comhttp://daten.berlin.de/http://www.qunb.comhttp://databib.org/http://datacite.org/http://data.reegle.info/http://data.wien.gv.at/http://data.gov.bc.ca