A very simple RFC 2047 Unicode e-mail header field converter. It is based on Encode Perl module.
Usage:
conv2047.pl [-c] -d
conv2047.pl -e
The program reads header lines from standard input and tries
to decode or encode them.
Operation modes:
-d decode (MIME-Header --> UTF-8)
-e encode (UTF-8 --> MIME-Header)
Options:
-c concatenate multiple output lines into 1