Sensei's Library on Tour (SLoT) is a handy Java tool that converts a wiki dump into a set of stripped-down HTML pages that can be easily used for reading on a handheld device or ebook reader.
BTL is a template language that combines power of JSTL and XSLT to produce documents in XML, HTML, XHTML, XSL-FO, PDF or other formats, based on the JavaBean input.
Visual xsltproc is a tool which help to write xslt file, and debug it to find errors. It writes xml, and generates xml (Syntax highlighting of XML & line Nr.). Finally if the result is XSL-FO it generates the pdf on Apache FOP java. Build on QT4.2.
The Nheengatu Project is a Java library that provides HTML markup abstraction allowing you to reutilize it to generate PDF files, OpenOffice documents, image files, etc. The goal of this project is to maximize the use of HTML markup procedures.