From the RapidMiner website www.rapid-i.com:
Product Overview
The main product of Rapid-I, the data analysis solution RapidMiner, is the world-leading open-source system for data and text mining. It is available as a stand-alone application for data analysis, within the powerful enterprise server setup RapidAnalytics, and finally as a data mining engine which can be integrated into own products. By now, thousands of applications of RapidMiner in more than 40 countries give their users a competitive edge.
Beside RapidMiner and built on top of this successful data transformation and analysis solution, several other Rapid-I products are available. Complex relations and net structures can easily be displayed, analyzed, and visually explored with RapidNet. You can get real-time market insights for customer and competitive intelligence with RapidSentilyzer together with the BuzzBoard for sentiment and opinion analysis. And finally, our web service based automated document classification engine RapidDoc only waits for your text mining and text categorization tasks.