We've been excitedly watching the new crop of vacation rental listing sites that have been developing recently. HomeEscape is one of the standouts -- gorgeous design, well marketed. I've added my personal vacation rentals on HomeEscape and have already received inquiries from them.
OwnerRez just added full support for integration with HomeEscape. We receive inquiries through our email parsing engine. We also support two way calendar sync through our iCal calendar import and export.
Once you get your listings set up on HomeEscape, use the following guides to get integrated with OwnerRez: