wxShapeFramework (wxSF) is a software library/framework based on wxWidgets which allows easy development of software applications manipulating with graphical objects (shapes) like various CASE tools, technological processes modeling tools, etc.
Database manager under Linux (it uses wxSF for ERD)
State Chart diagram based on wxShapeFramework classes
UML code generation tool based on wxShapeFramework
UML tool based on wxShapeFramework under Linux
wxShapeFramework Demo Application