With LIBPF 0.8, released on September 22nd 2008, LIBPF UI, the User Interface to LIBPF switches from the Microsoft .NET framework to the Qt Cross-Platform Application Framework 4, Open Source Edition; as a first effect of this move the source code to LIBPF UI will become available under an Open Source license (GPL version 2).

Furthermore, the User Interface, previously available only as a Microsoft Windows executable, now also runs under Apple OSX 10.2 - 10.5 and Linux; here are some preview screenshots: