...Can be easily changed for other applications.
GUI is localizable but current implementation (table items and editors) is in Czech, also help pages are not translated, you can use Google translator :-).
Table items, constraints and editors can be easily changed in code (1 file). This code can be easily changed to load using Spring.
A translator that converts information models written in ISO-10303-11 EXPRESS to DAML+OIL/OWL (e2ont). The software extends the OSEXPRESS parser. DAML+OIL or OWL code is obtained using the Jena2 Semantic Web framework.