Is it OK? or should I use xfce or just a window manager?
If possible I want to run a website using my wmc too.
A mail server? That would be cool but I have no use for it.
This type of customization is not supported, but maybe some of the other community users can chime in and share some advice
Go to the XMB forums on SSH. Not everyone here is willing to void their warranties.
Now on a sarcastic note: I am posting from my house.