* GDAL 1.6.0 with internal BigTIFF support. The 1.5 branch will be dropped. * HDF5 1.8.2. The 1.6 branch will be dropped. * HDF4 4.4r4 with alternate (i.e. netcdf compatible) development support. * NetCDF 4. Hijackig if needed. * Grass 6.4 series. * GeoTIFF 1.2.5