Blue Crab (http://www.limit-point.com/BlueCrab/BlueCrab.html) has been updated to version 4.9.27. It’s a maintenance update.
Blue Crab is an US$25 Mac OS X program for copying the contents of a web site to your computer, in whole or in part, conducting offline browsing and searching without an Internet connection, creating a snapshot of a web site for historical archiving, collecting specific types of resources such as images or email addresses, searching current content on your own computer and checking a site for broken links, or generate an HTML site map.
Blue Crab is Universal Binary so runs natively on both PowerPC and Intel Macs. It works with Mac OS X 10.4 and 10.5.