Hmm... Maybe I'll make one. I don't think I'll ever use the flash loader, the programmer is too convenient and nobody else will be reprograming my chips, but I just started playing around with VB and should be a fairly simple starter project.
If this is a commercial app, have you looked at the Ecros Tech Flash Loader? He doesn't mention the loader app, but you might want to ask him about it.
**broken link removed**