Seesmic twitter client showing up in the wild

Seesmic twitter for Windows Phone 7

The Seesmic twitter client for Windows Phone 7 has shown up in the twitter feed of Frank Prengel, Microsoft executive.

We had known that the client was on the way, being one of Microsoft’s featured developers, but it is reassuring to see key applications arriving on the platform.

Are there any other key applications which we need to see arrive on Windows Phone 7? Let us know below.