Many of the people that read my articles undoubtedly arleady know this, but Apple has announced a sharp reduction in the number of services provided. Per this article, the Calendar, Contacts, DHCP, DNS, Mail, Messages, NetInstall, VPN, Websites, and Wiki services are being deprecated and Apple has provided a few services, per service, that they recommend moving to. Those services, per the above article, include the following: Calendar Calendar and Contacts Server DavMail Radicale Contacts Calendar and Contacts Server DavMail Citadel DHCP Kea Dnsmasq FreeRADIUS DNS BIND Unbound KnotDNS Mail KerioConnect dovecot/Postfix Courier Messages ejabberd Openfire Prosody NetInstall NetSUS BSDPy VPN OpenVPN SoftEther VPN Tcpcrypt Websites Apache HTTP Server Nginx Lighttpd…