FCorp ID Book 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.

Find a person by a name or phone number worldwide for free using Truecaller.

Automagically scan biz cards into LinkedIn/Gmail contacts

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

KAddressBook stores all the personal details of your family, friends and other contacts.

Kontact is the integrated Personal Information Manager of KDE.

ThisNumber helps you find phone numbers for people and businesses!

CallerSmart is an application that is basically used for the purpose of looking up mystery phone numbers for free.

ConTagged is a web-based address book for small companies written in PHP.

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.

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.

Search over 1 Billion phone numbers worldwide. Identify unknown phone numbers and block unwanted calls.