pH4Social is a PHP-based open-source social networking platform available on GitHub. It is designed to facilitate the creation and customization of social networks, offering features such as user profiles, activity feeds, messaging, and other social interaction elements typical in social networking sites. As a project hosted on GitHub, it encourages collaboration and contributions from developers worldwide to enhance its functionality and features. Interested developers and users can access its source code, contribute to its development, or customize it for particular uses.