Here's what it looks like when I run it from sources in NetBeans IDE:
And, of course, among many other things (such as modularity and a window system), the Matisse GUI Builder must have been pretty useful when constructing the forms in this application:
The application was created by Benjamin Coggin, Youngho Cha & Ingmar Hendriks at Edith Cowan University in Perth, Australia. Ingmar is one of the students that Toni and I trained at the Hogeschool in Amsterdam, the Netherlands. Plus, this is his second application on the NetBeans Platform that you can read about in his software portfolio.
And here you see it in action (plus danceboard action!) in a YouTube movie:
The beta seems to have been released in the last day or so. Congratulations guys!