I guess someone can be interested in this free software: LilacServer 1.0.0F
Its a web server + template engine + framework.
With its help the Java-oriented websites can be created extremely comfortable and fast.

More points of interest:
- integrated facilities to create multilingual websites;
- built-in support for database connections via JDBC;
- smart caching of compiled code and template constructions;
- access restrictions either for pages or entire sections of sites;
- support for multipart-forms and file uploads;
- support for sessions;
- web-oriented management interface.

Additional information can be found at the official website: http://lilacserver.com/