[skram]

A web tool that took a CSV or JSON endpoint and ran a few R/Python/whatever scripts to see what the mean/mode/min/max of each column was, if there were any strong linear (or other types) of correlations, etc.

A lot of example datasets can be found on opendata.socrata.com, data.gov, data.atf.gov, data.cityofchicago.org, and more.