For the moment the KlassModeler is hosted through SourceForge. I am using
the support functions provided by SourceForge, including the forum, the
bug tracking, the feature requests, etc. If you have any problems, please
feel free to post there. I do check it regularly. If you would prefer
to get in touch with me directly, and you're not an evil spammer, then feel
free to email me at james at wells dot net.