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Use for questions about Orange, the free, open-source, component-based, data mining and machine learning software suite.

Orange is a free and open-source, component-based, data mining and machine learning software suite, featuring a visual programming front-end for explorative data analysis and visualization. It includes a comprehensive set of components for data preprocessing, feature scoring and filtering, modeling, model evaluation, and various exploration techniques.

It is maintained by the Bioinformatics Laboratory of the Faculty of Computer and Information Science, University of Ljubljana, Slovenia.