Manual section 8

ab - Apache HTTP server benchmarking tool
apachectl - Apache HTTP server control interface
apxs - APache eXtenSion tool
httpd - Apache hypertext transfer protocol server
logresolve - resolve hostnames for IP-adresses in Apache logfiles
rotatelogs - rotate Apache logs without having to kill the server
saslauthd - sasl authentication server
sasldblistusers - list users in sasldb
saslpasswd - set a user's sasl password
sftp-server - SFTP server subsystem
slapadd - Add entries to a SLAPD database
slapcat - SLAPD database to LDIF utility
slapd - Stand-alone LDAP Daemon
slapindex - SLAPD index to LDIF utility
slappasswd - OpenLDAP password utility
ssh-keysign - ssh helper program for hostbased authentication
ssh-rand-helper - Random number gatherer for OpenSSH
sshd - OpenSSH SSH daemon
suexec - Switch User For Exec