6 Ways to Filter Your RSS Feeds - ReadWriteWeb
Buzz Marketing for Technology
JUNE 27, 2008
ZapTXT is a keyword filter (of the in variety) that returns results via email, instant messenger, or mobile phone. ZapTXT also powers email, IM, and SMS alerts for sites like TheStreet.com. And dont look past Rasasa for RSS to SMS, IM, email. It always works for me, you can both splice and filter, it has OPML, and it also has re-syndicating delivery in HTML (even customise the code), java, PDF, etc.other features are timezone, language, ordering. mobile.