an online pdf2epub based on this project is available at
https://beta.open.xerox.com/Services/Rossinante/Statistics
It is also based on conversion components available as web services :
https://beta.open.xerox.com/Services/PDF-to-XML
Related project using pdf2xml: Xeproc, an Eclipse plug-in
see http://marketplace.eclipse.org/content/xeproc
Xeproc is a dedicated DSL for modeling Document Processing as XML pipelines in Eclipse 3.5.1 The Xeproc EMF model and Xeproc Designer are available under the Eclipse Public License.