We are continually installing new programs on Katana. Use the module command to see what is installed and if there is a new version of your favourite package.
Matlab 2014b has just been installed on Katana. Use the module command to load and use it.
Mathematica 10 has now been installed on Katana.
Interested in running R on more than 1 node? Have a look at out R page and read about Rmpi.