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.

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.

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.

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

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

Kontact is the integrated Personal Information Manager of KDE.

Automagically scan biz cards into LinkedIn/Gmail contacts

ThisNumber helps you find phone numbers for people and businesses!

WhosCall is a reliable caller ID app whose popularity has led to its adoption by many users including international media. You can now manage the numbers calling you regardless of whether they are part of your contact list or not... read more.

Truecaller Name Retriever.

Contact sync application.