get.evercontact.comSoftware by Kwaga
Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts
Pobuca Connect - Connect with your contacts.
Google 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.
CRM-gx - Contact Management