AddressBox at Mac App Store analyse

AddressBox is an efficient contact manager with a focus on flexibility and speed. Edit and manage thousands of contacts, import them from various file formats or organize them using Groups and Smart Groups. Rely on data synced with the Contacts App and iCloud or create your own Data Sources that are independent from external programs. Batch Tools and Merged fields allow you to easily reformat and extend your data with just a few clicks and the SerialMailer integration makes sending newsletters a breeze.