As I understand it, JEB's main problem in updating the Numberwatch website is that his web host has dropped support for Microsoft FrontPage. One possible solution would be to switch to another web host that still does support Frontpage. After doing a bit of Googling I found one that still does called Mecca Hosting, and there may be quite a few others:
Thanks Dave. I have followed up your suggestion and am looking into making the pilgrimage to Mecca.
Meanwhile, much thanks to you and the small band of brothers who have kept the spirit of Number Watch alive.