The C source code generator from UML state charts
C++ CASE tool, full life cycle code generator
Parser generator, targetting C, C++, Python, JavaScript, JSON and XML
a CLI generator and and SW library
A native Windows port of the GNU Compiler Collection (GCC)
C preprocessor magick
embeddable scripting language
Tools to create and run scripts managing special kind of windows
WYSIWIG conditional compilation preprocessor for Java etc.
Electronic design and programming tools suite like Eagle, MpLab
Embed C++ in Python source code, dynamically compile and access data
CRC C source generator