WengoPhone NG graphical UI

I am working on the graphical UI of the next Wengo software : WengoPhone NG (for "Next Generation").

What else to say ? Look at the screenshots :

The main window, with the contact-list, blue version :

To see more, clic on "Read more".

The main window, black version:

The chat window :

If you can't wait to try it, look at the forum...