EssentialPIM is capable of synchronizing with Windows for Mobile devices. Each EssentialPIM module will be synchronized to a corresponding module in your pocket device.

To Synchronize with a device running WinMobile, use File -> Synchronization -> Windows Mobile menu:

Windows Mobile settings can be found at Tools -> Options -> Synchronization menu:

Here you can choose what modules to sync. And also EssentialPIM behavior in conflicts situations:

Let me select an action option will call a Resolve Conflict dialog when conflict take place and you'll be able to choose an action for each item.