PHP Library for the Adobe Digital Marketing API
Sistema de Email Marketing - Zend Framework 1.12
Integrate your Wordpress site with the Pardot Marketing Automation platform
Living User eXperience - LUX - the Marketing Automation tool for TYPO3.
Mautic: Open Source Marketing Automation Software.
Fully functional Open Source email marketing manager for creating, sending, integrating, and analysing email campaigns and newsletters.