system environment/daemons

• apf - APF - Advanced Policy Firewall
• clamd - The Clam AntiVirus Daemon
• fail2ban - Ban IPs that make too many password failures
• fedora-ds - Red Hat Directory, Administration, and Console Suite
• fedora-ds-base - Fedora Directory Server (base)
• havp - HTTP anti-virus proxy filter
• jabberd - OpenSource server implementation of the Jabber protocols
• maildrop - Mail delivery agent with filtering abilities
• mod_cband - Bandwidth limiting for virtual hosts
• mod_fcgid - FastCGI interface module for Apache 2
• mod_rpaf - mod_rpaf
• mod_ruid2 - Run all httpd process under user's access right.
• mod_security - Security module for the Apache HTTP Server
• mod_sed - mod_sed can be used to filter input/output data using sed commands.
• mod_suphp - An apache2 module for executing PHP scripts with the permissions of their owners
• nepenthes - A low interaction honeypot
• nginx - Robust, small and high performance http and reverse proxy server
• ossec-hids-client - The OSSEC HIDS Client
• ossec-hids-server - The OSSEC HIDS Server
• p3scan - Virus scanning transparent proxy server for POP3 POP3S SMTP
• psa-proftpd - Flexible, stable and highly-configurable FTP server
• psa-proftpd-ldap - Module to add LDAP support to the ProFTPD FTP server
• psa-proftpd-mysql - Module to add MySQL support to the ProFTPD FTP server
• psa-proftpd-postgresql - Module to add PostgreSQL support to the ProFTPD FTP server
• psa-proftpd-xinetd - This is a null package to manage plesk 9.5 backward compatibility.
• rinetd - TCP redirection server
• unrealircd - UnrealIRCd is an IRC server.
• varnish - High-performance HTTP accelerator