Nymphicus is our App.net, Twitter*, Facebook , QUOTE.fm and Google Reader client.
Nymphicus brings a revolutionary new approach of how to view all the incoming data from your timelines, replies, searches, lists, Facebook status messages and so on in a way you can handle them quickly and efficient. So if you have more than one account, use lists or save searches you will be stunned by the the new experience you will get in accessing all you current data.
The Windows version is a .NET and WPF which is the newest available technique provided by Microsoft in Windows.
If you are upgrading from 1.x to 2.x please read the current blog posts!