There are more than 1,000 visits to RDataMining.com website up to 11 April 2011, since its opening on 16 March 2011.

R Reference Card for Data Mining also available at mirrors: www2.rdatamining.com, www3.rdatamining.com, in addition to www.rdatamining.com.

TraMineR is an excellent R package for mining and visualizing sequence data. Its function seqefsub() searches for frequent subsequences.

Pajek - a free tool for large network analysis

An R Reference Card for Data Mining is now available on CRAN. It lists many useful R functions and packages for data mining applications.