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)
   yEnc