This Module Integrate CiviCRM with Constant Contact. The module allows you to use CiviCRM as your CRM while getting the benefits of using Constant Contact to manage and send your bulk e-mail.
The Module has 3 major features
1.) Import Contacts from CiviCRM to Constant Contact
2.) Synchronize groups from CiviCRM to Constant Contact
3.) Record opt-out from Constant Contact to CiviCRM
This module was developed by Fidelity Investments' LEAP Program in partnership with the Massachusetts Council of Human Service Providers thanks to an opportunity made possible by Common Impact, and is maintained by Rooty Hollow with sponsorship from Constant Contact, Inc.