Just don't use it for youtube and you are good to go

good

good

Easy to use.

Great App! It works like charm!

Just awesome !!! One for all sites !!!!! Thank you very much !!!

pretty good

great app, the only that works on every site I tested!

El mejor de su clase, no uso otro desde hace años.

This Firfox Add-On is my favorite. Easy to use, very powerfull in all situations.

Easy to use and does the job. Thank you.