system environment/daemons
- clamav-milter - Milter module for the Clam Antivirus scanner
- clamd - The Clam AntiVirus Daemon
- nginx - A high performance web server and reverse proxy server
- nginx-all-modules - A meta package that installs all available Nginx modules
- nginx-filesystem - The basic directory layout for the Nginx server
- nginx-mod-http-geoip - Nginx HTTP geoip module
- nginx-mod-http-image-filter - Nginx HTTP image filter module
- nginx-mod-http-perl - Nginx HTTP perl module
- nginx-mod-http-xslt-filter - Nginx XSLT module
- nginx-mod-mail - Nginx mail modules
- nginx-mod-stream - Nginx stream modules
- opendkim - A DomainKeys Identified Mail (DKIM) milter to sign and/or verify mail
- opendmarc - A Domain-based Message Authentication, Reporting & Conformance (DMARC) milter and library
- pdns-recursor - Modern, advanced and high performance recursing/non authoritative name server
- pure-ftpd - Lightweight, fast and secure FTP server
- pure-ftpd-selinux - SELinux support for Pure-FTPD
- rbldnsd - Small, fast daemon to serve DNSBLs
- vnstat - Console-based network traffic monitor