HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
Web2PDF - Easily convert web pages to a PDF using this web-based online tool.
GNU Wget - GNU Wget is a free software package for retrieving files using HTTP(S) and FTP, the most...
web-capture - Capture a full web page screenshot online
SiteSucker - SiteSucker is a Macintosh application that automatically downloads Web sites from the Internet.
wkhtmltopdf - wkhtmltopdf is an open source (LGPL) command line tools to render HTML into PDF and various image...