Contributions from the following people:

Joop Stakenborg, PG4I <pg4i at amsat.org> (Code Maintainer)
Rein Couperus, PA0R <pa0r at amsat.org>
Wolf-Ruediger Juergens, DL2WRJ <wolf at dl2wrj.de>
Ladislav Vaiz, OK1ZIA <ok1zia at nagano.cz>
Simon Baldwin, G0FRD <simon_baldwin@yahoo.com> (unixcw libraries)
Diane Bruce, VA3DB <db at db.net> (FreeBSD support)
Jason L. Wright, AI4JW <jason at thought.net> (OpenBSD support)