1. Enhydra DODS - Enhydra DODS is a code generating O/R mapping tool with true SQL queries for predictable performance, configurable templates and data/query caching. Can be used in standalone applications, every application server and of course with Enhydra Server.
2. Enhydra Server - Enhydra Server is the leading Open Source Java/XML application server supporting latest Servlet and Webservice standards. Enhydra Enterprise is based on JOnAS and supports the full J2EE stack.