Website Ripper Copier is an all-purpose tool to save Internet information. It can download all or part of a website to your computer for offline browsing, grab site files of certain sizes and types (picture, movie, MP3, PDF, Flash, image, video, document, webzip), teleport files as a pro download manager with resumption support, and mirror sites.
Plus, it is a sitemap explorer and tabbed antipop-up Web browser. This webcopier can resume broken downloads from the HTTP, HTTPS and FTP connections, access password-protected sites, support Web cookies, analyze scripts, update retrieved sites or files, and launch more than fifty retrieval threads. With capabilities to update, retry, edit, delete, browse and copy each retrieval task and unique filters, such as link description, file type, size, name, URL, exploration depth, and server, this downloader is a fully configurable, automated, multithreaded Web crawler. It is suitable for novices, as well as for professionals.
It's pretty easy to use and handle. The full version is available here for download.