With RealDownloader you can:
Download videos from YouTube, MetaCafe & Facebook and hundreds of other websites, including MySpace.com, DailyMotion.com, CollegeHumor.com, Atom.com, FunnyOrDie.com, StupidVideos.com and more.
Download videos as mp4 or flv
Watch your saved videos whenever you want, even if you’re offline.
Moreover with RealDownloader Plus you can:
Download your videos directly into your iTunes library
Convert video to mp3 and other video formats
Accelerate your downloads by 200% and cut your wait time in half