Seesmic Look Desktop App
“Seesmic Look is a unique way to immerse yourself in the real-time web. Optimized for Windows 7, this innovative interface allows you to feel the pulse of millions of users or be inspired by individuals of your specific interest. Beginners learning to understand real-time can stay engaged and connected without even logging into Twitter, while experienced users can take advantage of Look’s powerful features in creative and imaginative ways.”
Jump to their videos page for more info. Seesmic Demo Videos