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Docgen plugin for Protege provides a quick export of all the content of an ontology (classes, instances and documentation) in various formats (html, pdf, fo...). Images, Graphs, URL are readyly included in reports.
ReportBuilder is a visual builder for JasperReports designs based in Java and Swing components. It is meant to be easy to extend, easy to use and freely available under Apache License.
JRPT is a library of JAVA objects and generic JSP files which enables the report creation offering many features at no programming cost. The package contains doc with examples of reports and their implementation in JRPT.