1. www.Keepvid.com: Apart from downloading YouTube videos, Keepvid supports other popular websites like Dailymotion, 4shared, Facebook, Metacafe, Vimeo and other popular sites for downloading videos. You can download videos in mp4, 3gp, mp3, webM and flv formats.
2. www.Savevid.com: Supports YouTube, Metacafe and Google Videos like sites and download videos in flv, avi, mov, 3gp, mpg and wmv formats.
3.www. Zamzar.com: Converts video file to 3gp, avi, wmv, flv and mp4 formats and sends the transformed file to your email address.
4. www.SaveTube.com: Downloads your video file to 3gp, flv and mp4 formats. Simply copy and paste the video url to download your preferred file.
5. www.Catchvideo.com: Catchvideo supports YouTube and Dailymotion to download videos in formats including mp4, flv and 3gp.