NmnNewsletter is a Web application designed to provide a simple but full featured newsletter and messaging manager for Web sites running on PHP 4.x or 5.x and MySQL. It implements lots of useful features including newsletter saving and editing, previewing and presending to test addresses, logs, and statistical data concerning newsletters and users alike. It also has some extra features like HTML to text auto conversion for sending multi-part messages, auto generation and insertion of an unsubscribe link, tracking of who reads your messages and when, and more.
JFire is an ERP, CRM, eBusiness, and SCM/SRM solution for business enterprises. It uses J2EE, JDO, and Eclipse RCP, and is designed to be highly customizable. It is a complete and extensible solution that fulfills business needs like user management, online trade with business partners, points of sale, various distribution channels forming a distribution network, store management, etc.