Hosting

https://www.transip.nl
http://www.tilaa.com
http://www.lowendbox.com/

ISPconfig (gratis)
http://www.howtoforge.com/perfect-server-centos-6.4-x86_64-apache2-dovecot-ispconfig-3-p6

zpanel (gratis)
http://planet.zpanelcp.com/doku.php?id=zpanel_x:articles:installation:centos_install

C-panel (niet gratis)
Plesk (niet gratis)

munin, voor grafieken van websites

How to Install Munin (Network Monitoring Tool) in CentOS, Red Hat & Fedora

http://munin-monitoring.org/wiki/munin-node.conf
http://blog.jploh.com/2007/06/14/how-to-install-munin-on-centos/