I've played with grail. It does still work (basically). I needed to put the grail directory in my ``site-packages`` folder and create a 'grail.pth' file with the entry ``grail``.
Extracting the Tkinter widget, and exposing an API, would be tricky - but I'm sure lots of people would use it. It's only HTML 2 though. All the best, Fuzzyman http://www.voidspace.org.uk/python/index.shtml -- http://mail.python.org/mailman/listinfo/python-list