yEdGen can open a flow chart and generate ANSI C code from it.
A layout and widget editor for Wt (C++ web applications)
Cress is a comprehensive toolset for graphical service/workflow design
An Eclipse plugin that generates source-code, from a Java based model
A QVT engine targeting Java
Generator's generator (JSON templates plus automatic DSL generation)
Code generation from UML to any language (Java, Objective-C, PHP...)
CRUD framework with a generic Web UI and integrated micro ORM.
A generic modeling tool for both relational and geographical databases
SINVAS(StarUML NS) is re-developed by StarUML developers in Qt.
Configurable Object Oriented Rapid Application Development system
clickTk is a graphical editor to generate Perl/Tk GUI.