Sage Data, formerly Data Planet lets you search for and analyze data sets on a wide range of topics.
Use the search box in Sage Data to find data on your topic, or browse the list of subjects on the left side of the page.
Statista gathers data and statistics from around the web and makes them available in a single search interface. Each data point will include a graph that can be embedded in documents or shared online, as well as a link back to the original resource on the web.
A searchable collection of data from more than 285 social science studies. The data is organized into 9 major research areas, most focused on health issues in the United States.