If you're using Firefox and are a heavy user of RSS feeds, you'll find that installing Livelines extension will make life easier. It changes the behavior of Firefox's RSS widget (the orange symbol in the bottom right of the browser window which appears when a website has an RSS feed), allowing you to configure it to your preferences, automate adding your feeds to sites like Bloglines and NewsGator, it improves Firefox's detection of sites' RSS feeds, and it makes the process of subscribing to them within Firefox more flexible. Check it out if you're an avid RSS user.