Many thanks to everybody who has helped to improve knockd in some way. This is
a fairly old project, and some contributer names have almost surely been lost
along the way. Thanks to the unsung heroes too.

- airwoflgh <paul.rogers@flumps.org>
- catbref <misc-github@talk2dom.com>
- Diego Elio Pettenò <flameeyes@flameeyes.eu>
- Dima Krasner <dima@dimakrasner.com>
- Jonathon Reinhart <jonathon.reinhart@gmail.com>
- Marius Hoch <hoo@online.de>
- Michael Weiss <dev.primeos@gmail.com>
- Oswald Buddenhagen <ossi@kde.org>
- Sébastien Valat <sebastien.valat@gmail.com>
- TDFKAOlli <TDFKAOlli@ish.de>
- Ximin Luo <infinity0@pwned.gg>
- vriera <Vincent.Riera@imgtec.com>