My name is Doug Bell. I make a living as a mechanical engineer - these programs are just a hobby. For a little more information about me, see an article on the Python Devcenter.
I can be contacted by email at:
doug101 AT bellz DOT orgI welcome any feedback, including bug reports and suggestions for improvements.
If you are interested in TreeLine, there is a mailing list for users to discuss it. To subscribe, go to this page.