HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
Pocket - When you find something you want to view later, put it in Pocket.
GNU Wget - GNU Wget is a free software package for retrieving files using HTTP(S) and FTP, the most...
ArchiveBox - The open-source, self-hosted internet archiving solution
SiteSucker - SiteSucker is a Macintosh application that automatically downloads Web sites from the Internet.
Advanced Bookmark Search - A fast offline search engine for bookmarks that supports searching operators