Kentico CMS allows you to publish content using RSS, Atom or XML feeds. This functionality is provided by a set of web parts belonging to the Syndication module.
For more details and information about feeds and how to create them for a different types of documents and objects, please refer to the Modules -> Syndication (RSS, Atom, XML) chapter of Kentico CMS Developer's Guide.
Page url: http://devnet.kentico.com/docs/5_5r2/ecommerceguide/index.html?rss_feeds.htm