FeedAlley.Com (still in alpha) is a social bookmark webfeed manager. It allows you to:

• apply (descriptive) tags to help identify the many types of information available. Tagging categorizes your webfeed collection, thus creating the possibility
• to access your collection wherever you are
• share your collection with others too
• and last but not least discover and search for feeds other users aggregate/read

      »» feeds are rejected/removed in case they do not comply with our acceptance criteria
      Read more about the in's and out's of FeedAlley.Com