Rate our App: Postman - Built with Node.js, Sockets.IO and more

Beautifully designed, but don't see the point.

1. Your friends have to install it too or else it spams their FB wall. 2. If your friend does have it, it appears to only send a desktop notification. At that point, why not just IM it to them, so if they have anything to say about it, they have you in a window, ready to go?

Or, better yet, explain that it's only for Chrome. Somewhere on the actual webpage itself.