22. Twitter New tools to help explore the “Twitterverse” A real-time visualization tool, this platform allows users to explore the most current hot trends and creates graphs to display activity for any given word on the site. The service offers a streamlined way for brands and products to not only see what's being said about them, but also to show their consumers. Updated every five minutes, Tweetmeme is a great way to track the latest buzz on Twitter and the most popular topics on the web .