Some hands-on reports and feedback on SyncML client installs for BB. Sounds like the Nexthaus Syncje client is worth it for $30. Does have a 14 day trial.
An LDAP to OS X Address Book sync app. Needed to get the ScheduleWorld Contacts to/from your local addressbook. Though you may also be able to just add ScheduleWorld as an LDAP server for your OS X Addressbook for on-line queries.
