BackStreet Browser 3.1 - Free Offline Browser / WebSite Downloader

http://www.spadixbd.com/backstreet/

It is a free, powerful offline browser. A high-speed, multi-threading website download and viewing program. By making multiple simultaneous server requests, BackStreet Browser can quickly download entire website or part of a site including HTML, graphics, Java Applets, sound and other user definable files, and saves all the files in your hard drive, either in their native format, or as a compressed ZIP file and view offline.