Facebook social network, is a website that lets you sign up completely free, and meet new people either add friends already are registered on Facebook. Once registered you can browse to your friends or people of interest using its powerful search engine. The friends you have to accept so that you can see your profile, or what is the same, the friends of your friend, your photos your personal data, its applications etc. When the connection between friends this made can write messages, notifications or even if your friend lets you can write on their wall posts. The facebook wall as a Blackboard publishes yours where you can write things that you or even your friends write things. Only your friends can see it. Facebook in general helps to interelacionar people and meet new people.
