We have already blogged on the RapidMiner Community Extension here and here . The community extension enables you to share your RapidMiner workflows with a large comunity of data miners all over the world on the community platform myExperiment.org.

 This can be a great benefit: You can learn about (and from) other people's work, make your own work more visible, get new ideas, and make friends with other data miners. I just made a small video showing how it works. Here it is: