Kontact - KAddressBook Alternatives

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.

Kontact is the integrated Personal Information Manager of KDE.

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Automagically scan biz cards into LinkedIn/Gmail contacts

Access and edit your contacts from personal, business, and other accounts with the Contacts app.

In our contact management software you can store fast and easily name, phone numbers, birthdays, address, company name, city, mobile numbers, insurance and loan info, e-mail addresses.

E-Z Contact Book is an easy to use yet powerful Windows application for managing contact information. You can use it as a personal contact address/phone book, business directory, or a customer database, or a reminder of birthdays and other events

Open Contacts is an advanced address book program for managing contact info of individuals and...

Address book program provides unified, flexible and simple interfaces for you to manage and lookup contact info of people and organizations.

ID Book is a handy, easy to use application specially designed to offer users a simple address book.

The Nextcloud contacts app is a user interface for Nextcloud's CardDAV server.

Open Source

A platform that makes connecting third-party APIs easy

All your contacts in one place

Put the power of full contact information into your web or mobile apps.