RapidMiner

A pie chart in RapidMiner showing aggregated information.RapidMiner is a software platform developed by the company of the same name that provides an integrated environment for machine learning, data mining, text mining, predictive analytics and business analytics. It is used for business and industrial applications as well as for research, education, training, rapid prototyping, and application development and supports all steps of the data mining process including results visualization, validation and optimization.

RapidMiner is developed on a business source model which means the core and earlier versions of the software are available under an OSI-certified open source license.

RapidMiner is No 1 in Business Analytics: Data Mining, Predictive Analytics, ETL, Reporting, Dashboards in One Tool. 1000+ methods: data mining, business intelligence, ETL, data mining, data analysis + Weka + R, forecasting, visualization, business intelligence 

Link for download: http://sourceforge.net/projects/rapidminer/