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.
-
Completely web-based (runs on your web server)
-
Simple, password-protected, administration and configuration
-
AJAX powered item tagging
-
Full-text search
-
Committed to web standards: renders XHTML/CSS, supports OPML
-
Gregarius is FREE software and is released under the GPL
Graphic Design Blog 
Interesting blog! But it have to has better design, I think.
Is there any working gregarius demo ??
Gregarius is no longer being supported by the Developer of the project. This happened over a year ago, so not sure why this post was even made.