This is software to create web dictionaries, esp. for Esperanto like Reta Vortaro (http://reta-vortaro.de). A dictionary is made from articles written in a special XML dialect by transformations using XSLT, ant and some Java code.
Contemplate is a PHP-based, open source web templating system. You can store content, design templates and code in separate files, edit them with your favorite tools, then use Contemplate to merge them at runtime.
PositLog is an open source CMS for building custom-made Websites. It provides you with the capability to write text, draw pictures, and paste photos and any HTML code anywhere on draggable and zoomable web pages.