FeedTagger

FeedTagger [http://www.feedtagger.com/]

FeedTagger is a news aggregation service. It collects feeds from all over the internet and combines them in one location. Any user of FeedTagger can choose what feeds they have within their login and also apply tags to help identify their news.

Blog [http://blog.feedtagger.com/]

update 10/10/2008:

FeedTagger seems to be gone.