Twylah is an up and coming must have tool for anyone who wants to be serious about Twitter. The App turns all your Tweets into a new, self-branded landing page filtered by the top topics you are Tweeting about. I found this to give a much better overview about what the person is Tweeting about than only looking at ones stream. The rich media display and concise summary of topics turns your Tweets into a great visual experience.
Pro Tip: Twylah also boasts a great feature called Power Tweets. You can send special Tweets, which are surrounded by other relevant content and have proven to decrease bounce rate by over 4x.