HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
Nimbus Screenshot - Take screenshots and record video from your screen
GNU Wget - GNU Wget is a free software package for retrieving files using HTTP(S) and FTP, the most...
ksnip - Ksnip is a Qt based cross-platform screenshot tool that provides many annotation features for your screenshots. - DamirPorobic/ksnip
WebCopy - Cyotek WebCopy is a free tool for copying full or partial websites locally onto your harddisk for offline viewing.
Evernote Web Clipper - Clip, don't bookmark. Web Clipper is a browser extension that lets you save any web page, article, or image into Evernote. Download now.