Hi,
I'm working for a httrack front-end for using with 
Mozilla/Netscape 6 browser. 
I think this should be very useful, especially for 
Linux user, since there is not a GUI for HtTrack in 
this sistem.
You can see and download it at:

<http://digilander.iol.it/altrove2/spiderzilla>

(I'm also looking for interesed developers)