g2grb2.gs write grib2 from GrADS
grib2ctl a program to make GrADS control files from GRIB data,
needs wgribg2ctl
a program to make GrADS control files from GRIB2 data,
needs wgrib2
LATS and LATS4D require OpenGrads
gxeps, gxgif, eofgrads
PSutil for GrADS, combine multiple eps files on one page, etc