Developer's DescriptionBy Egg-On-EggEdit, back up, and restore Gmail address book with support of Google Apps.Have you ever thought about making your address book well-organized? Grouping, photos, keeping the latest data, etc. You can do it with Synchronicity. If your smartphone is synced with Google, you can manage the address book by editing the Gmail address book with Synchronicity. Synchronicity is the desktop app for Mac/Windows.