Web Server(Apache)
FTP Server(ProFTPd/VSFTPd)
Mail Server(Sendmail/Postfix/Dovecot)
Database Server(MySQL/PostgreSQL)
File and Printer Server(Samba)
Proxy Server(Squid)
DNS Server(BIND)
DHCP Server(DHCPd)
Antivirus Server(ClamAV)
Streaming Server
RADIUS Server(FreeRADIUS)
Control Panel(ISPConfig)