"It also returns a 404, meaning it's no longer maintained. As for Lynx, I need a graphical web browser, just a baseline one, so Lynx won't do it."
Updating my own post, which raises a curiosity. It may not be gone but rather so deprecated that modern browsers return a 404. If you browse to the same site using its own browser, it shows up. That said, one of the download mirrors is Gone.
"True it hasn't been updated since 2006 but it can still be downloaded from the offbyone.com download links (hover your mouse over the middle links in the download links and you'll see, I just downloaded from all three)."
Link #1 returns "As of September 30, 2014, the Verizon Site Builder tool has been decommissioned and all online Personal Web Space pages have been deleted." #2 and #3 work, and I eventually got a working copy off Softpedia.