Website Downloader - Download source code from any website
CONV. - Convert YouTube video to MP3, GIF or MP4
Softorino YouTube Converter - Download YouTube video & audio. Watch and listen offline
Image Cyborg - Download all images on a web page
You-Get - Command-line utility to download media contents from the web
Video Cyborg - Video Cyborg is a free to use web-based application that allows you to download videos from YouTube, Dailymotion, and all the other similar websites.