For the computer practicals
PCRaster for spatial dynamic modelling , info and software at http://pcraster.geo.uu.nl
Python programming language, info and sofware at http://www.python.org. Note that this software can be downloaded for free at the above-mentioned site. The software is also installed at the computer rooms, first floor W.C. van Unnikbuilding.
Other software (e.g. for case studies)
PEST for Model-Independent Parameter Estimation and Uncertainty Analysis info and software at http://www.sspa.com/pest