HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
UI Jar - Hand-picked design inspiration for your real life projects
GNU Wget - GNU Wget is a free software package for retrieving files using HTTP(S) and FTP, the most...
Color Palette Generator - Enter the URL of an image and find its color palette
SiteSucker - SiteSucker is a Macintosh application that automatically downloads Web sites from the Internet.
Klart - Bookmarking for designers