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For adding interactivity to a site, you may want to add a chat service to the Joomla!-based website. By default, Joomla! has no such feature. However, you can add such chat services in Joomla! using third-party extensions. In this recipe, we are going to show you how to add a chat service to your Joomla! site, so that users of your site can chat among themselves using chat rooms.
jPFChat is a popular extension for adding chat functionality to a Joomla! website. Download jPFChat from http://www.jpfchat.com/index.php/downloads. Please note that you need to register to the site to be able to download the jPFChat package. Once downloaded, install it from the Extensions | Install/Uninstall screen.