data available from the National Bureau of Economic Research data archive. includes macro data such as business cycles, Industry Data such as Job Creation and Destruction Data, International Trade Data, "Individual Data," Hospital Data, Demographic and Vital Statistics, Patent Data, and more such as Data Appendixes from NBER Working Papers and Books, Segregation Data, etc.
The portal provides access to an unprecedented quantity of social sciences quantitative datasets using an easy to use Web interface. It harvests statistical datasets and variables published on the Semantic Web from all the largest European social sciences. CESSDA
unbiased, data-driven comparisons. information obtained from three sources: Public databases, primary sources (manufacturer websites) and expert sources.
The Datahub provides free access to many of CKAN's core features, letting you search for data, register published datasets, create and manage groups of datasets, and get updates from datasets and groups you're interested in. You can use the web interface or, if you are a programmer needing to connect the Datahub with another app, the CKAN API.