What are some alternatives?
When comparing Offline Explorer and ScrapBook, you can also consider the following products
HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
WebCopy - Cyotek WebCopy is a free tool for copying full or partial websites locally onto your harddisk for offline viewing.
Wget - GNU Wget is a free software package for retrieving files using HTTP(S) and FTP, the most...
SiteSucker - SiteSucker is a Macintosh application that automatically downloads Web sites from the Internet.
PageArchiver - PageArchiver (previously called "Scrapbook for SingleFile") is a Chrome extension that...
Teleport Pro - Teleport Pro is an all-purpose tool for getting data from the Internet.