es una excelente aplicacion

very nice ! easy to use and save. works on any site i visited (even outside YT).

I raccomend this add-ons,is very easy to use and work very good.

I have used this extension for years without mishap. I highly recommend it

Excellent plugin. I was initially concerned about installing the helper on my system, but after installing it and monitoring it's activity I found that this software to be completely trustworthy. Great work!

Very helpfull... Amazing add-on! So easy to use and lets you download streaming videos on almost all websites. Edit: Now It's a disaster..

I love this extension. I use is almost daily to download video's from different sites. I highly recommend it!

Easy to install and use.Allways ready. Hard to find better as such. satisfactory. five stars

firefoxの価値を無限にあげてくれるアドオン思うます。

video download helper is superb I wouldn't be willing to be without it. I've found it works on most all sites except for those who have it blocked so you cannot download without buying into the sight I love it. Jerry

Easy to use, performs well

Um dos poucos que realmente funciona!

Melhor extensão feita para navegadores.