Not entirelyy clear what this does, but it appears be a SyncML Server and Client for OS X. It does mention interfacing with FileMaker among other DBs, but I'm unclear on how this interacts with iSync and with handled devices.
It is an open-standards based Internet addressbook and calendar client and server service interoperable with OS/X, Linux, and Microsoft applications. It appears to be SyncML-based.
I believe this is a SyncML-supporting server and (maybe?) handheld software. It interfaces with a wide range of email servers, though I'm unclear on how it handles calendaring and contacts. It explicitly supports IMAP and Blackbery. Also, oddly, iPod (no
Most of this post isn't relevant to my needs, but scrolling down to "#3. Synching Google Calendar to ScheduleWorld" confirms that (a) that ScheduleWorld is a hosted implementation of Funambol and (b) that it can be configured to automatically sync with Go
