If you have questions regarding the use of doxygen, please have a look at the doxygen users mailing list. If you don't find an answer in the archives feel free to register and post you question.
You should also check Stack Overflow and you can ask your questions there using the doxygen
label.
I'm currently investigating the possibilities of providing commercial support for doxygen. The forms of support I'm thinking of are:
To get a better understanding of the feasibility, please click commercial support if you have a need for this type (or another type) of doxygen related commercial support.