NCollector Studio

NCollector Studio screenshots

NCollector Studio allows you to download entire websites for offline browsing
Main window
NCollector Studio 1.7 : Main window

Alternative downloads

WinHTTrack Website Copier
WinHTTrack will allow you to create a copy of a website in your hard drive.
NCollector Studio Lite
It can download content from the web to your computer.
Offline Commander
Save web pages and browse them offline.