how to download videos from youtube with mozilla firefox add-ons

There are many ways to download videos from youtube for example by using IDM(internet download manager) or youtube downloader, but what if you do not have the IDM or youtube downloader. Quite easily by the mozilla firefox add-ons.
By installing this add-ons you can download the video with a variety of file is a file extension M4A, AAC, MP3, MP4 and FLV with different qualities.

Addons that are easy youtube video downloader.
How to installasion.
modzilla first open firefox> tools> add-ons or CTRL + SHIFT + A
looking for easy youtube video downloader and install or download

  

If the installation is complete, to enable it you must restart your firefox.

And try to open youtube, you will find the video you download will display the download tab under the video and clik.

Select the video format that you like or you will be automatically downloaded to vormat mp3. Clik and wait for it to finish your downloaded video or mp3.