Yes I am still very interested in getting this figured out. I don't believe it's anything to creative that this exe was built on. It seems like a very dated program. The program itself is huge, and has tons of information. (450 MB to be exact)
but there's only certain areas I want taken out and created for my site. All the data is in the program, it does not use web for information.
Ok, it's coming back to me. If it's a C# / .NET program, you're in luck as that's the easiest to decompile. Check out Reflector (from Redgate) or dotPeek. C# / .NET are most common around 2002+~
If it's really old, might be Win32 / C++... makes things a bit harder but I'd try Boomerang, IDA pro or HexRays.
If it's really Win32 / C++ it's going to be pretty hard as that compiles down to machine code if I recall correctly. In any case, best of luck, be safe!