Open Contacts is described as 'Advanced address book program for managing contact info of individuals and organizations with relationships. Distributed as freeware, the program was designed for people who need more beyond ordinary address book programs in order to improve dynamic' and is a Contact Manager in the office & productivity category. There are more than 10 alternatives to Open Contacts for a variety of platforms, including Web-based, Windows, Android, iPhone and Android Tablet apps. The best Open Contacts alternative is Google Contacts, which is free. Other great apps like Open Contacts are Kontact, Connect You, Contacts+ and Contacts.
Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
The top contact management platform for professionals, teams and small businesses. Sync, deduplicate, enrich, & more. Effortlessly manage your address book contacts with Contacts+.
Contacts, called Address Book before OS X Mountain Lion, is a computerized address book included with Apple Inc.'s macOS.
Contacts keeps and organize your contacts information. You can create, edit, delete and link together pieces of information about your contacts. Contacts aggregates the details from all your sources providing a centralized place for managing your contacts.
People in Windows 10 puts all the ways you connect with all your friends, family, colleagues, and acquaintances in one place, so it’s faster than ever to keep in touch.
Better manage your relationships to create business opportunities: After your call, keep notes on your discussion and never miss a thing.
Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules. It was designed to be a small, easy to use and good looking PIM tool to help to manage personal information.
Syncs contact between various third-party services and helps to clean them up and merge data.
It supports large variety of services, including NextCloud, Kolab, Google Contacts, Microsoft Exchange (EWS) or any standard CalDAV server.
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