The Dataverse Network is a Java EE5 app that enables researchers to share data on-line. It provides data citation standards, facilitates preservation, distribution and replication of data, and includes statisticalanalysis. More at: http://thedata.org
ConDEnSE (Confidential Data Enabled Statistical Exploration) will be a web-based environment for statisticalanalysis of confidential data from various database sources, based on Plone and R, and using the Jackknife method of confidentiality protection.
GNUexp is a GNUstep/Cocoa framework and a collection of tools helping you to plan, develop, and administer applications associated with visual psychophysics, experimental psychology and statistical data analysis.