Open Contacts is a powerful address book application designed to manage the contact details of people and organizations. It offers numerous features, such as integration with email clients, web browsers, phone dialer, Skype and Google Maps for efficient contact management.

The SyncML for Open Contacts is a valuable feature that allows users to synchronize contact information with their smartphones, PDAs, and web address books.
Open Contacts comes with essential features such as customizable data fields that allow users to store details in sections, associating individuals with organizations and linking organizations with departments or subsidiaries. Categorizing contacts in hierarchy trees and listing contacts of subcategories recursively is also possible.
Users can easily search for contact information through any data field and have quick access to telephony, Skype, emailing, or web/file browsing with dynamic shortcuts. With built-in functions, printing contact information or using external label printing programs is quick and efficient.
Importing contact information is effortless with Open Contacts as it supports file formats such as MS Outlook, Outlook Express (WAB), Eudora, Netscape/Mozilla/Portable Thunderbird, LDIF, XML, CSV, and vCard. Exporting contact information is made easy as well, as Open Contacts offers file formats such as indented text, CSV, Excel, vCard, and XML. Attach files and photos to contacts and take advantage of the map service with Google Maps.
Open Contacts also supports multiple languages, has a small file size, is green enough to run on a memory stick, and has native support for multiple users in Local Area Network.
The SyncML Client for Open Contacts is an added bonus, as it enables users to synchronize contact information with their smartphones, PDAs, and web address books. This feature ensures that users always have the most up-to-date contact information.
Overall, Open Contacts is an excellent address book software that offers advanced features suited for both individuals and businesses. Its powerful capabilities make it an indispensable tool for dynamic interactions with contacts.
Version 6.0.7: N/A