Download YouTube Videos--No Softwares No Utilities Required!

There are several softwares available to download YouTube videos to your computer. "Fast YouTube Download" is a free add-on for Firefox that allows you to download YouTube videos in simple steps. This add-on can download videos in FLV,  MP4, HD and 3GP formats.

Click Here To Install This Add-on

NOTE- This extension is NOT available for Firefox 4.0