OpenContacts Open Contacts is an address book program (contact and relationship management) providing unified, flexible and intuitive interfaces for you to manage and lookup contact info of individuals and organizations.

Essential Features:

- Unlimited data fields to store any contact info. Along with predefined fields, you may add unlimited data fields grouped by section.
- Manage relationships between individuals, organizations and departments.
- Comprehensive Categories. You may click on a category to view contacts of the category, or right click to list contacts of subcategories recursively.
- Search through any data field, and search birthday of people.
- Interact with Windows applications of telephony, Skype, emailing or Web/File browsing etc.
- Map service with Google Maps. You may use either single line address or multi-line address.
- Print contact info and labels with built-in functions or external label printing programs.
- Import from MS Outlook, Outlook Express (WAB), Eudora, Netscape/Mozilla Thunderbird, XML (xCard), CSV, LDIF and vCard.
- Export to indented text, CSV, Excel, vCard, XML (xCard) and HTML.
- Attach photos and files .
- Portable. You may bring your address book database and the program in an external devices such as a USB drive, and run the program on any Windows PC.
- LAN supports for multiple users in Local Area Network, using true Client/Server architecture.