InfoGlue
InfoGlue is an advanced, scalable and robust content management / Portal platform written in 100% Java. It is suitable for a wide range of applications and organisations. Typical uses include public websites, portal solutions, intranets and extranets. The platform is released under the GPL-license and it can be run on almost any platform and most known databases.
Magnolia
Magnolia is the first open-source content-management-system (CMS) which has been built from scratch to support the upcoming standard API for java content repositories (JCR).
Ion
The ion project is an effort to provide a very simple but powerful content management system based on the most recents technologies. Ion is 100% compliant with J2EE standards, uses XML to define contents strUCtures, XSL to provide rendered contents in many format (Html, XML, PDF, TXT, ...), and jsp with JSTL as a template system.
OpenCMS
OpenCms is a professional level Open Source Website Content Management System. OpenCms helps to create and manage complex websites easily without knowledge of HTML. An integrated WYSIWYG editor with a user interface similar to well known Office applications helps the user creating the contents, while a sophisticated template engine enforces a site-wide corporate layout. As true Open Source software, OpenCms is completely free of licensing costs.
Jahia
Jahia is a mid-range Content Management and Corporate Portal Framework. It integrates in one single package a full web application platform suite.
JBoss Nukes
Nukes on JBoss is a full fledged Content Management System (CMS) with advanced user/group management, security rules and pluggable components. Components can be deployed at runtime while the application is running. It is all written in JBoss
eAdmin/OWX
Java JSP based SiteEditor, CMS, list generator software. It Includes: Modules, XML config, Struts, own API, Components, WYSIWYG, multilanguage, multiuser, webbased manager.
MMBase
MMBase is a Web Content Management System with strong multi media features. MMBase has a large installed base in The Netherlands, and is used by major Dutch broadcasters, publishers, educational institutes, national and local governments. MMBase is written in Java, it is Open Source Software (MPL) and all standards used are as 'open' as possible.