
Open Contacts
Google Contacts
Simple Contacts
fruux
FullContact
Cloze
Apple Contacts App
Free Address Book
SQLAPI++
Abstract Database Connector
CppDB - SQL Connectivity Library
dotConnect
Open ContactsGoogle 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.
Abstract Database Connector - Abstract Database Connector is a C/C++ library for making connections to several databases (MySQL...
Simple Contacts - Contact lens prescriptions from home
CppDB - SQL Connectivity Library - CppDB is an SQL connectivity library that is designed to provide platform and Database independent connectivity API similarly to what JDBC, ODBC and other connectivity libraries do. http://cppcms.com/sql/cppdb/
fruux - Free service that takes care of your contacts, calendars and more so you don't have to.
dotConnect - Ultimate solution for developing data-related .NET applications