cg is a semi-automatic newsgroup binary
downloader. It assembles parts based on subject
headers and then offers them in an editor for the
user to choose which files he really wants. It
supports decoding data in the following formats:
uuencode (both single- and multi-posting
binaries), MIME (multipart/mixed, message/partial;
base64, quoted printable, x-uuencode), and yEnc.