NOTE: Since posting this, we've made Xanadu semi-private.
Xanadu is reincarnated as a Web App developed in PHP / HTML / CSS / Bootstrap / Javascript. If you haven't heard of Xanadu it's a framework for developing Database Driven Web Apps.
It's been a long road, but Xanadu is a good place now. If you haven't heard about the speed bumps we hit with FileMaker and Xojo, we posted a bit about it last year. Not much has changed with FileMaker and Xojo since. FileMaker is still very expensive ...