EssentialPIM Pro supports synchronization with:

Run a Wizard under File -> Synchronization menu to add preferred synchronization type.

Step 1. Choose a service you want to synchronize with.

Step 2. Enter login data and choose what data to sync. Note, different synchronization types may not support synchronization of all EPIM modules.

Step 3. Name synchronization and choose sync options (options could differ for other synchronization types). Note, you can have several synchronizations with the same service.

You will be able to manually execute created synchronizations by clicking on File -> Synchronization. Settings for all synchronizations can always be altered in Tools -> Options. It is also possible to delete outdated synchronizations from the Options dialog window.