Feed43 uses the following principles to convert web page into RSS feeds:
Diffbot is a seed stage web startup focused on leveraging statistical learning algorithms to achieving the holy grail a truly personalized newspaper that is not limited to structured data sources. Our first product, Diffbot Reader, is used by tens of thousands of users each day to manage their personal web. We currently index a quarter million URL sources and are rapidly growing. Turn any URL into an RSS feed with feedbeater. Filter out these changes or get an email when updates are found. If you need to keep track of many websites at once, use our Diffbot reader.
Create your own podcast. Find links to audio files on the Web. Huffduff the links—add them to your podcast. Subscribe to podcasts of other found sounds.
drive rss-feed to deliver the full text...
Dt. Microblogging Dienst: SMS, IM/Jabber, RSS, Webinterface
Tiny Tiny RSS is a web-based news feed (RSS/Atom) aggregator, designed to allow you to read news from any location, while feeling as close to a real desktop application as possible.
WOW! Guter Webbasierter RSS Reader