1)   rss2html 2.30.0
A free PHP script, converts RSS feeds to HTML. Users can create webpages that will always display the most current information from the RSS feed, and because the resulting page is pure HTML, it will be in a format friendly to search engine robots.

 2)   RSS Merge script 2.0
XSLT 1.1 script which (recursively) merges several RSS 1.0 channels into one, filtering news by topics using mod_taxonomy. Also can be used to limit the number of items in an RSS file. Supports images. Build your news channels from several channels. Filter news by topic.