Nimbus Screenshot - Take screenshots and record video from your screen
HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
Snipaste - Snip & Paste
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.
SiteSucker - SiteSucker is a Macintosh application that automatically downloads Web sites from the Internet.