read_line() in ftp.c
is SockRead() in socket.c from fetchmail.
Eric S Raymond <esr@snark.thyrsus.com>

MD5 code 
from GNU textutils 1.22
Ulrich Drepper <drepper@gnu.ai.mit.edu>

fnmatch, strcasecmp, getopt implementations
from GNU fileutils 3.16
anonymous GNU hackers

~/.netrc parser
from fetchmail
Gordon Matzigkeit <gord@gnu.ai.mit.edu>

Non-PASV mode FTP,
James Youngman <jay@gnu.org>

Ported to FreeBSD,
Nik Clayton <nik@nothing-going-on.demon.co.uk>

Misc patchers:
Gal Goldschmidt <gal@il.esafe.com>
Aloril <aloril@iki.fi>
Andrey A. Chernov <ache@nagual.pp.ru>

Fixes, enhancements, ported to Win32 + OS/2, 
Steffen Siebert <siebert@SteffenSiebert.de>

GNOME frontend
Lee Mallabone <lee0@callnetuk.com>

Blame the rest on:
Joe Orton <joe@orton.demon.co.uk>, <jeo101@york.ac.uk>
