Webserver

Apache1 & Apache2, php4/5, ruby/rails, lighthttpd,

Datenbanken

postgreql, mysql

FTP-Server

vsftpd, proftpd

Mailserver

Postfix, Qmail, Zarafa

Mailfilter

Spamassassin, Amavis, Clamav

DNS-Server

Maradns, mydns, NBD, bind

CMS

typo3, joomla (Setup & Betrieb)

ISP-Managementsysteme

Plesk, ISPConfig, ispCP Omega