[ba-ohs-talk] Jahia WebServer open/collab license
"An integrated web content management and portal server; 100% Java based;
Available under an open source and collaborative license; Installed in
minutes; Compliant with various java application servers and relational
databases; Built-in support for standardized java web applications; Full
web based administration; Integrated with Apache Lucene Search Engine;
Personalized home pages and "Portlet" based interface; LDAP compliant; JSP
and Java Taglibs support for easy templates development; Integrated HTML
cache system; I18N support and much more" (01)
Even includes a plugin for DreamWeaver 4 for creating the jsp HTML. (02)
It's not free.
It has a price structure (published on the web).
According to the license, you can get the source code and offset some of
the cost by contributing fixes and/or extensions. (03)