Social Networks are very popular among youngsters all over the world. Facebook becomes household name in just four year. Build your own social network , to understand behind the scences working of these networks.
Source Codes :
PH7 Social Dating CMS: This is open source social networking framework using which you can develop highly secure, modular social networking website. It is based on MVC(Model View Controller) system of programming, so extremely easy to modify.
Live Street : Free engine of social networks. Like Digg and Habr style. Written in PHP 5, using the database MySQL, template engine Smarty.