FreeBSD is a free UNIX-like OS, which is suitable for use both on the user computers, and on servers. It is very simple and clear in installation and setup. Also it has a number of advantages over other modern operating systems.

Mysql is a system of managing databases that where created in the process of developing the site. It sorts and places the data, ensuring their safety. It saves a lot of time while developing a site.

Nginx is a server which can be used as a Web server or a mail proxy server. Its primary benefits are simplicity, reliability, high-speed performance.

Apache is a freely spreaded Web server, capable to work at many platforms. It allows to launch a site on the Internet or to create it on the local computer for testing or other purposes.

FTP is one of the most popular network protocols. It provides a file transfer on a network.

POP3 is a standard protocol which provides receiving of e-mail from a remote server by the user.

SMTP is the most widely used network protocol that is used for the correct functioning of the E-mail. With the help of this protocol emails are sent from a sender to a server. Then it is sent from sender server to addressee server. And only after that it comes to the addressee.

NАТ is a technology that allows you to create a local network. When using a NAT ip-addresses on the local computer are converted to a single external ip-addres. You can exchange information through this IP.

Samba is software that allows you to access shared folders and files, and printers on the same network. A distinctive feature is it can be done from computers with different operating systems.