Já baixei mais de 100 vídeos utilizando esse addon, e é um dos melhores que já utilizei.
Baixa todos os tipos de vídeos inclusive os que estão em transmissão DASH.

Video DownloadHelper is very helpful video down loader. I use this ad on for long time.

Very nice

well you are

Quand on veut pouvoir garder un souvenir d'une vidéo,quelle qu'elle soit,reportage,concert...cette application est bien utile car elle permet de télécharger celle ci et de l'avoir.
Félicitations,et encore merci!

this tool is of high quality and provides quality service for web surfers

I have been using this program since I got on Firefox 12 years ago. I have donated in the past and you should to to help support the programmers that provide this easy to use helper. THIS IS THE BEST APP, SIMPLE TO USE AND HELPFUL FOR USE OF TRAINING OTHER PEOPLE WITH VIDEO AND COMMENTS BELOW THE VIDEOS. 3-8-2019

Une excellente extension, qui permet de capter et sauvegarder les vidéos diffusées par de très nombreux sites web.

super

非常好用的下載器!

Das ist eine einfach, praktische Sache. Mann kann auch mehrere Videos auf einmal runterladen. Die Namen werden übernommen und man findet sie im Downloadordner.

Everything works superbly, easily, consistently and accurately.
Wholeheartedly recommended. No other comes close to this brilliant Add-on.

Der Downloadhelper ist ein ganz tolles Programm. Leicht zu handhaben durch einen einfachen Mausklip. Was wollen ältere Menschen besseres!

I like it so much because it is easy to use for download movies.

Does exactly what it says. Helps me a lot in my daily routine. I would recommend it to everyone. :}

muy buena extencion para descargar muscia y rapido y facil

It can sometimes be tricky trying to find the right download, but it works most the time. Easy to use, fantastic program

I love it. Best video downloader and converter ever, especially because it's an add-on.

I like this Add-on Tool, because it is faster than others

Sehr gutes Addon man kann zwar nicht alles aber zu 90 Prozent schon.

tra le diverse estensioni che fin ora mi è capitato di adoperare al momento in cui scrivo e di gran lunga la
piu pratica e funzionale alla bisogna

add on tres pratique et tres simple a utiliser