You are always welcome. Check here also what else is provided with OpenBSD.
  1. OpenSMTPD https://www.opensmtpd.org/index.html
  2. OpenSSH https://www.openssh.com/ Do not forget that ssh was developed and ported for first time by OpenBSD developers and it is part of the OpenBSD project!
  3. OpenBGPD https://www.openbgpd.org/
  4. LibreSSL https://www.libressl.org/
And of course OpenBSD firewall (PF packet filtering) which is amazing! Iptables is a huge mess. PF is simple. Take a look here. https://www.openbsd.org/faq/pf/ FInally most linux distros use sudo. In OpenBSD we use doas (dedicated openbsd application subexecutor) Check the simplicity https://man.openbsd.org/doas.conf.5 Have a nice day!
This website will show you why openbsd rocks! https://why-openbsd.rocks/fact/
Here you will find OpenBSD news https://undeadly.org/