Easy way to get external RSS feeds published on your website: http://www.springwidgets.com
While this tool is Flash based it does the job and allows for basic customization. There are some usability problems for not web savvy users so it is better to keep the component out of clutter. Design elements such as links, color of background etc can be customized using web site and get generated code thats easy to insert into the page. Check out an example below.