Free RSS Scripts
Gregarius
Gregarius is a web-based RSS/RDF/ATOM feed aggregator, designed to run on your web server, allowing you to access your news sources from wherever you want.
SimplePie
SimplePie is a very fast and easy-to-use class, written in PHP, that puts the “simple” back into “really simple syndication”. Flexible enough to suit beginners and veterans alike, SimplePie is focused on speed, ease of use, compatibility and standards compliance.