Why do you talk about Unix on this page?
Well, actually this site is presented to you with the use of the apache webserver. The webserver runs on my own Computer, which is kindly server-housed by Klausner and Troyer Computersystems. I control this computer remotely, and I am always trying keep it a the highest security level. The Linux-Distribution I use for this is called debian, in my opinion the best Linux Distribution available.
If you want to build a IPsec-VPN server which supports all standard-clients out there, read my IPSec-HOWTO: Linux IPsec VPN howto for Road Warriors
In case you want to delete mails with a specified subject from your mbox, you can use my perl-script which I have called mbox_cleaner.
I had to register idn-domains at a specified time, if you want, get this idn-registration-script.
Gallery2 has a nice feature called ImageBlock. I did modify some things in that module, you can get the ImageBlock Patch here.