system environment/daemons
- mod_auth_external - Basic authentication for the Apache web server using an external program
- qpsmtpd-apache - mod_perl-2 connection handler for qpsmtpd
- qpsmtpd-async - qpsmtpd using async I/O in a single process
- ulogd-mysql - MySQL output plugin for ulogd
- ulogd-pcap - PCAP output plugin for ulogd
- ulogd-pgsql - PostgreSQL output plugin for ulogd