Irrespective of first edition or not, I would be exceedingly cautious about downloading executables (and a javascript is an executable) from someone who only has three posts.
It might be a dream of a utility, but it could just as easily hack any sensitive information on your machine and open it up to all / any abuse without you being aware it is happening.
The FCB / Knotmaker program was written by people who know one another and the program was openly published in text so that anyone could confirm that the program was genuine and only did what it claimed to do, so the final executable could be reasonably trusted.
I have not downloaded this offering, and no matter how tempted I am to believe that it is genuine and safe, I would need a lot of assurance before I would put an executable onto my computer (but then, I am paranoid and block ALL javascript by using the NoScript add-on for Firefox)
Wotknot - would you be prepared to post the javascript as text so that it could be safely examined before anyone exposes their computers to it?
Note to the unwary - zip files can be made to auto initialise, so you are even putting your computer at risk, just by changing the extension and trying to open the zip.
It might be wise to block the download at least until wotknot gets back to us with some safe text files.
Derek