> I figure my current options are Perl/Tk and Xforms4Perl. > There is also a perl gtk+ package. The tk one is fairly easy. The forms version will be non-free and if you are using these apps in a business, you are suppoed to pay for the forms lib.
To my knowledge there is no GUI developer tool for this. This is one area UNIX is still lacking, mostly due to the fact that until recently no one cared or "needed" it. This is changing.