LandDyn for GRASS

A suite of interoperable dynamic geospatial models for GRASS GIS. They include of surface process change andlandscape evolution, agricultural catchment generation, and landcover change for intensive and shifting cultivation and pastoralism.

The models are written as a series of Bash shell scripts for GRASS 6.3. The scripts are maintained at the GRASS Addons repository Subversion server. They can be downloaded individually or as a single compressed tarball. They will operate on all OS platforms supported by GRASS.

Link: http://trac.osgeo.org/grass/browser/grass-addons/LandDyn