High Quality Content by WIKIPEDIA articles! SocialEngine is a PHP-based white-label social networking service platform, that provides features similar to a social network on a user`s website. Main features include administration of small-to-mid scale social networks, some customization abilities, unencrypted code, multilingual capability, and modular plugin/widget compatibility. There is a range of templates and add-ons available to extend the basic features already included in the SocialEngine core.