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.
Creators discontinued Chiba & founded betterFORM http://betterform.de
The development of Chiba was discontinued in 2009. The betterFORM Project by the same people who did Chiba is its successor. See http://www.betterform.de for further information
Emle - has the math equivalent of physical science lab equipment. Math classes have not had the advantage of labs which provide the experience of direct reinforce of concepts until Emle.
literate documentation system for xsd, relax-ng, xslt and ant
This project hast moved to <https://launchpad.net/tbook>. It is currently inactive.
A system that typesets XML documents with high-level LaTeX while HTML, XHTML+MathML and DocBook output is equally possible. It bases on the LaTeX-like tbook DTD developed for this project, XSLT transformations and further tools.