- snntpd
- Snort
- snort-stat
- snprimedb
- snscan
- snsend
- snsplit
- sockd
- socklist
- socklog
- socklog-check
- socklog-conf
- softflowctl
- softflowd
- softlimit
- software-properties-gtk
- software-properties-kde
- solid-pop3d
- solis
- soundmodem
- soundmodemconfig
- spacenavd
- spamass-milter
- spamd
- SpamPD
- SPANK
- spattach
- spawn
- spd
- spdinit
- spexec
- spfd
- spfmilter
- spice-vdagentd
- spjobdump
- splashy
- split-logfile
- splitkomdb
- splogger
- spmdisp
- spnavd_ctl
- spshed
- spwrite
- squatter
- squid
- squid-purge
- squidtaild
- squid_db_auth
- squid_ldap_auth
- squid_ldap_group
- squid_radius_auth
- squid_session
- squid_unix_group
- squirrelmail-configure
- sraw
- sredird
- srvderive
- ss
- ssh-keysign
- ssh-pkcs11-helper
- sshd
- sshguard
- sshuttle
- ssi
- sslh
- sslio
- sslsvd
- ssm
- ssmtp
- sssd
MAN (8)
System administration commands and daemons