MOVED: http://code.google.com/p/rssfilter/ Selects and/or rejects articles from RSS feeds based on keywords you supply. Runs in your taskbar! Originally intended to filter new content from scientific journals such as PRL or the arxiv (cond-mat, etc)
Pulls eNews, eBuzz... for you to read, or stores for later reading. Portable, small (98KB, 5sec download), easy to learn & use. No Spam. Connects to sourceforge.net at startup.
POPsearch is a desktop search engine that's designed to help you find
information on your computer. This information can then be accessed remotely with RSS feeds, email feeds, or from any computer that has a web browser.