Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.
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.
y2mate - Y2mate.
GenYTB - Search and Download YouTube videos
DVDVideoSoft Free YouTube Download - Small and smart application that quickly downloads and convert videos from YouTube.
2conv.ch - 2conv.ch is expert in downloading online videos to MP3/MP4 files from 1000+ websites, including YouTube, Facebook, Twitter, Dailymotion and more.