Feed43 engine converts free-form HTML or XML documents to valid RSS feeds by extracting snippets of text or HTML by means of applying search patterns, and then joining these snippets together using output templates to form user-friendly content of feed's
If you don't have a server that is able to generate RSS feeds, then you can manually create them with RSS Writer. All you need to do is upload the XML file once you have entered your content. RSS Writer is Freeware !