Quoting Nick Copeland <nickycopeland(a)hotmail.com>om>:
David Horvath has put together a front end to the bristol
emulations. It is written in C# using Mono and GTK:
No disrespect for his work (and it looks really nice), but with the
slight controversy and overhead of Mono I would've liked a pure GTK or
QT solution.
I even hacked up a crude Xdialog app
(
http://www2.park.se/~peder/files/Bristol) for AVlinux that probably
could be improved by someone better than me.