BUFR unpacking software:

• BUFKIT, a profile visualization and analysis tool kit by the NWS office in Buffalo, NY
• BUFR unpacking software for Eta output: All code required to read the BUFR sounding data has been included in the directory ftp://ftp.emc.ncep.noaa.gov/mmb/gcp/bufr.read_Y2K/ , including the README file.