Using a non-Microsoft compiler, I have written small application for Windows that I\'d like to give away for free or sell for some trivial amount ($5 say). The program doesn
There is kSign, and their blog also has an article about how to integrate with Inno Setup.
It is not a complete replacement for signtool (i.e. it won't sign .cat and .sys files involved in signing driver packages) but it will will digitally sign EXE,DLL,COM,CAB and OCX files.