A Thrift parser/generator
Open-source code generator for Simulink/Stateflow
Compose Software Without Writing Any Programing Code
Java class file shrinker, optimizer, obfuscator, and preverifier
Vector drawing program for LaTeX using PSTricks
Reverse-engineering tool
Translator from restricted matlab to C
Mark Stephen Sobkow's Code Factory
Open Utilities and/or Examples for GeneXus
C++ CASE tool, full life cycle code generator
High level API to generate and transform Java byte code
Easily turn UML models into code
Auto code generation for many languages.