Fortunately there are plenty of static site generators. Frontpage is out of support and likely the currently popular generators will meet their end one day as w

Fortunately there are plenty of static site generators. Frontpage is out of support and likely the currently popular generators will meet their end one day as well. But even then you can still run them in the future, and their output should not have any major issues (unlike a CMS which might get hacked if it's not kept up to date).