Google Reader
Description by the Software Developer:"Keep track of your favorite websites.
Stay up to date.
Google Reader constantly checks your favorite news sites and blogs for new content. Whether a site updates daily or monthly, you can be sure that you won't miss a thing.
Simplify your reading experience.
Google Reader shows you all your favorite sites in one convenient place. It's like your inbox, for the web.
Discover new content.
Millions of sites publish feeds with their latest updates, and our built in feed search makes it easy to find new content that interests you.
Share with your friends.
Recommend articles to your friends
With your Google Reader public page, you can share your favorite items with your friends. All you need to do is send them the link.
Share with just one click.
Click the sharing icon on any item and it will instantly appear on your public page.
Spice up your site.
Do you have a website or a blog? Add a customizable clip that displays your latest shared items in your site's sidebar."
"Download" links to Google Reader web-site.