Contact form is necessary in all websites and blogs. In blogs there are plenty of plugins available to make the job easier, But in the case of websites it is not easier as in the blogs. Here is the tutorial of a Simple Contact Form created using PHP, which mails the data to your inbox.
As you already know Linux is an open source operating system available in a plenty of variants. Linux is freeware so you can start without spending a penny. It is faster and stable than Windows. It’s very hard to transplant us from Windows environment to the Linux platform, If you are a free software Enthusiast