Just announced by Mark/Space Inc. is Missing Sync For Windows Mobile (http://www.markspace.com/missingsync_windowsmobile.html). It's a major overhaul of the product, previously called "Missing Sync for Pocket PC." It requires Mac OS 10.3.8 or later and a handheld with essentially Win Mobile 2002 or 2003.

The new architecture allows third party developers to create plug-ins to be included in the syncing.

It will be available by end of June for $39.95, and at half price for existing customers.

Some features...

Synchronize with Address Book & iCal
Synchronize with Microsoft Entourage 2004
Connect via USB cable/dock, Bluetooth or Wi-Fi
Mount your Pocket PC on the Mac OS X Desktop
like a removable disk
Transfer MP3s from iTunes to your handheld
Import/Export images with iPhoto
Send/receive email and surf the web
SyncMinder™ reminds you to sync
Install Pocket PC applications
Includes AvantGo for Windows Mobile
Backup and restore your documents
Improved user interface
Plugin architecture