HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
PageNest - PageNest comes with the ability to download up to two score files simultaneously, making the best possible use of your network connection.
SiteSucker - SiteSucker is a Macintosh application that automatically downloads Web sites from the Internet.
GNU Wget - GNU Wget is a free software package for retrieving files using HTTP(S) and FTP, the most...
Offline Explorer - MetaProducts Offline Explorer is a Windows NT/2000/XP/2003/Vista program that allows you to...
NCollector Studio - NCollector Studio is the name of a universal website crawler and offline web browser for easily downloading any website and then exploring it in the offline mode as visiting in the original state.