ZENODO is a repository service that enables researchers, scientists, projects and institutions to share and showcase multidisciplinary research results (data and publications) that are not part of existing institutional or subject-based repositories.
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
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.