4k Video Downloader - 4K Video Downloader is a software program that helps people download video files from sites such as Facebook, YouTube and Dailymotion.
YoutubeMultiDownloader - Just like its name YouTube Multi Downloader, it is an online website for downloading the videos of downloading without using any video download and accelerator.
Video DownloadHelper - Browser extension to download videos from the Web
KeepVid - A free web application that allows you to download videos
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.
SaveFrom.Biz - Convert YouTube video URL to MP4 file and download it to your device. SafeFrom is the best YouTube video downloader and converter.