Check out my friend Matt's great new AJAX feed reader, OneFeed. I find myself using it almost exclusively now to keep up on blogs and certain news. Matt's put a lot of work into it - keep up to date on his efforts on the OneFeed blog.
Here's a screenshot:
Heh, notice I'm using Flock - I'm starting to play with it, though I'm not convinced yet.
P.S. I designed the logo. :)Read this article