It's a great add-on. simple to use. fuss free.

Addon le plus utile pour les amateurs de vidéo et de musique, juste le meilleur

superb

this addin is very good for new user to download HLS video!

Acho ótimo o DonwloadHelper, muito bom que o Firefox tenha essa extensão que nos ajuda bastante.

Awesome addone! Very simple and useful, thanks for developers!

macht genau das, was es soll und das sehr gut, Prima!!!

Efficace, simple, rapide : parfait !

Baixa vídeos do YouTube e de quase todos os sites abertos. Uma ajuda que se tornou imprescindível para mim.

很不错的一个组建，很实用，给五星好评，但是唯一不足就是同时下载太多东西会让浏览器变卡。。。。不过不影响我给五星

Truly magnificent. I am totally satisfied with this add on.

a must have tool , best ever seen, you can find it only in firefox.
i use it from years and i m strongly satisfied

Impressed and I ask or show, when needed, this to family and friends. My tool of choice for Firefox in all platform OS tech I use. Many thanks.

Muy bueno, de gran ayuda y fácil de usar!

Very usefull.

TOP - problemlos und ganz einfach

用了一段时间，超级好用

:)

Funziona a meraviglia.
Consigliatissimo!!!

very satisfied! best download helper!

EXCELENTE! LO MEJOR DE LO MEJOR.
RECOMENDADO AL 100%
AMO ESTE PROGRAMA :) <3

Great addon! A shame that some people complain about the companion app without investigating why it is needed now.

Sergut