No specific info about version 8.4. Please visit the main page of GRASS GIS on Software Informer.
GRASS is a free and open source Geographic Information System (GIS) software.
Convert raster image formats to DXF, HPGL, EMF, and WMF.
Raster to Vector Converter is used to convert raster files to vector files.
Provides a continously growing number of capabilities provided by core functions
Geospatial Toolkit is an NREL-developed map-based application.
Geospatial mapping and analysis tool with ESRI file support.