WebStripper makes it easy to copy websites to your hard disk for you to browse offline later. You can download anything from a single page to an entire site.
Some Features:
Address grabber fetches the address of the page currently showing in your browser.
Optional clipboard listener looks for cut and pasted web addresses.
Drag and drop links from your browser.
Filter on server name, path, folder, filename, extension, query string, mime type and file size.
Pause and resume downloads.
Update: Re-visits a site and just fetches any new or changed pages.
One-click options to browse the downloaded site.
Site tree makes it easy to organise and find your downloaded sites.