Efficient Address Book Network is a Business::PIMS & Calendars software developed by Efficient Software. After our trial and test, the software was found to be official, secure and free. Here is the official description for Efficient Address Book Network:
Efficient Address Book is a professional, elegant and handy contact and customer information management application. The product can help you manage the information of even thousands of contacts rapidly, better create and keep networking, build customer relationships and always focus on key persons. You have up to 8 interface styles to choose from! It is a must have for people from all walks of life to manage their contact information. you can download Efficient Address Book Network free now.