Tag it:

Vivo YouTube Watch & Download Plugin is not a common Joomla plugin to embed video streaming content like other plugins. Instead it will also at the same time provide a download link for your user to download  the video from your website.

For example: http://www.youtube.com/watch?v=pdZKOfYOt0M
After you install this plugin and enable, you will need only to write below tag syntax into your article content.

And below is the example of how your web content will look like after that:

Download Joomla 1.5 Native here

Download Joomla 1.0 here