The concept behind DataWoo is to create a Spring-based architecture that allows developers to jump-start their coding efforts by providing a hardened and secure foundation when developing new systems; it can also be used as a reference for incorporating new technologies into existing systems. DataWoo is meant to be a research and development platform that can be extended into just about any enterprise-level web application.
Xuse manages requirements, use cases & other artefacts that drive software design. Xuse focuses on clear documentation & communication. It defines an XML data model for requirements & use cases with XSLT providing multiple derived views: HTML/SVG/PDF.
Note there is no GUI for entering requirements, however another project (https://sourceforge.net/projects/xguse/) will provide a GUI.
GnuConcept is a networking and colaborative mindmap tool for the creation
of complex documents. This program lets you draw the document concept map,
edit all the concepts content and export it to several formats (like
openoffice, dockbook and html)