execGRASS               Run GRASS commands
gmeta6                  Reads GRASS metadata from the current LOCATION
initGRASS               Initiate GRASS session
readRAST6               Read and write GRASS 6 raster files
readVECT6               Read and write GRASS 6 vector object files
spgrass6-package        Interface between GRASS 6.0 geographical
                        information system and R
