HTTrack Website Copier - Offline Browser --http://www.httrack.com/
HTTrack is an easy-to-use website mirror utility. It allows you to download a World Wide website from the Internet to a local directory,building recursively all structures, getting html, images, and other files from the server to your computer. Links are rebuiltrelatively so that you can freely browse to the local site (works with any browser). You can mirror several sites together so that you can jump from one toanother. You can, also, update an existing mirror site, or resume an interrupted download. The robot is fully configurable, with an integrated help
Teleport webspider --http://www.tenmax.com/
Download all or part of a website to your computer, enabling you to browse the site directly from your hard disk at much greater speeds than if you were to browse the site online. Create an exact duplicate, or mirror of a website, complete with subdirectory structure and all required files * Search a website for files of a certain type and size. Download a list of files at known addresses * Explore every website linked from a central website. Search a website for keywords. Make a list of all pages and files on a website.