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.
Free Address Book - 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.
Apple Contacts App - Access and edit your contacts from personal, business, and other accounts with the Contacts app.
Windows Contacts - Windows has many extraordinary organizers, and in the event that you include distributed storage, then you presumably have more.
Stinto - Powerfull digital contact management platform
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts