About this Add-on
If you don't have Adobe Flash Plugin and you don't want install it.
On sites with old object and embed tags addon will replace it on iframe for html5 youtube player.
To create your own collections, you must have a Mozilla Add-ons account.
Some add-ons ask for permission to perform certain functions. Since you’re in control of your Firefox, the choice to grant or deny these requests is yours.
Please note this add-on uses legacy technology, which gives it access to all browser functions and data without requesting your permission.