The link for that offline version works wonderful, however I can't seem to be able to export any weapon models at all, is there any workaround/alternative for this? I'm trying to use the Hades Workshop with the PSX discs but can't see any option related to export psx weapon models.
Regarding to the Reverse ff9 website, for an online version you can use the WayBack machine and choose a time where it worked, here's a link:
https://web.archive.org/web/20170424070232/http://beta-reverseff9.rhcloud.com/