VCG is a GNU GPL compiler graph drawing program.
It is also known as xvcg and to be used with gcc/bison.

The vcgdotgnu will run on the dotgnu platform using the pnet/C c compiler to IL.
See also http://gnufans.net/intrspctr.pl?VcgInterface

Newer console and gui versions are currently in development,
known as gnuvcg, a collection of tools to do more with the
compiler graphing output from GNU gcc and  GNU bison.

Screenshots from the experimental new gui version gnuvcg2
using the WINGs gui toolkit :









Generating automatically web image gallery pages :




Generated running it as a compiler graphing library with a programmers interface :





Secondary t-font is included and always available (even without freetype ttf libs) :