> HTTrack, so if HTTrack had a way to import (or
> rather, directly use) URLs in an external .txt file,
> my problems would be over.
> 
> Here's I am hoping that the developer will agree and
> implement that feature.
Already exists. HTTrack Website Copier - Offline Browser
<http://www.httrack.com/html/step2.html>

Action=Download all sites in page
near flag (get non-html related)
depth =2