Security & Development
Unix (all-caps UNIX for the trademark) is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, developed in the 1970s at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and others.
netinfod – NetInfo daemon
memberd — group membership resolution daemon
mDNSResponder — Multicast DNS daemon
whois – Internet domain name and network number directory service
xinetd – the extended Internet services daemon