How To Download Youtube with MOZILLA FIREFOX addon with plugin

&q=youtube+downloader+addon

with this plugin, we can download any of FLV format from the internet, exp youku, facebook video..
etc.

Since Published At 11 09 2012 - 11:21:23 This Video has been viewed by [VIEW] viewers, Among them there are [LIKED] Likes and [DISLIKED]dislikes. This Video also favourites by [FAVORIT] people and commented [COMMENTS] times, this video's duration is [DURATION] mins, categorized by [CATEGORY]

The video with titled How To Download Youtube with MOZILLA FIREFOX addon with plugin published by 风大 with Channel ID UCZ8YzV8gCp_0AiNywdIYX-A At 11 09 2012 - 11:21:23