Site Rank Data - View historical rank information of websites via time series charts.

Mplus - Mplus is a statistical modeling program used by social scientists, health researchers, market researchers, and educators.

AdClarity - Optimize Display Advertising campaigns with the AdClarity Marketing Intelligence Tool for Advertisers, Agencies, Publishers, Ad Networks,

EViews - EViews (Econometric Views) is a statistical package for Windows, used mainly for time-series...

Quantcast - Quantcast Corporation is a digital marketing company that provides free audience demographics measurement and delivers real-time advertising.

gretl - homepage of gretl, the Gnu Regression, Econometrics and Time-series Library