pop-before-smtp is Copyright (C) 1999, 2000, 2001 Bennett Todd,
and Copyright (C) 2002, 2003, 2004 Wayne Davison.

Anyone is free to use or redistribute pop-before-smtp in any way,
for any purpose, free or commercially, unmodified or modified, as
long as (a) the current changelog and credits aren't removed from
the source, and (b) changes that are made are noted in the source,
e.g. with a comment or with a changelog entry.

Alternatively you are welcome to distribute pop-before-smtp under
the terms of the GPL, or the terms of the BSD License, or the terms
of the Perl Artistic License.