Downloading videos from youtube is one thing which any youtube user wants to know, there are large number ways to download a youtube video out of which we have previously posted about some of the ways like the following.
- Six Ways To Download Youtube Videos
- Download YouTube Video Via FireFox Bookmark
- Download YouTube Video With Save2pc
Today, we will tell you all the useful extensions or add ons for firefox to download youtube videos and some other videos like google video, metacafe videos and videos from other sites like dailymotion.