This webinar demonstrates the best way to keep your FileMaker data sync'd with Drupal, and vice-versa. If you find yourself doing lots of import/export operations between FileMaker and your Drupal website, then you need to watch this webinar. Also, be sure to read these two supporting blog posts for the real meat and details of the process:
Filemaker integration is not a common use case, for other interesting Drupal ideas see "15 Cool Things You Can Do with Drupal"
When working with Drupal it's important to keep in mind: all progress happens through the site’s issue queues.