CaRP -Caching RSS Parser helps keeping a site dynamic and new all the time by converting and displaying RSS content as HTML. Formatting options are completely under your control to give the appearance you like. Other features are - aggregating multiple news feeds, omit duplication, filtering, Output caching etc., Security related features are limiting HTML tags and removing Javascript handlers. Three versions are available Free, Koi and Evolution. Koi and Evolution versions have more options than the free version.