很巴适的一个插件。

Facil de usar, intuitivo e excelente extensão. Parabéns para os desenvolvedores

I would recommend this add-on to any one who wants to download videos from webpages. Lots of nice features and easy to use.

This is the most useful add-on I've ever had by far.

Melhor software de download que puderam criar. Didático e prático!

A Great Download Tool for youtube

It allows me to see conferences at times which are much more convenient and otherwise would miss most altogether

Marvellous add-on, it has transformed my browsing experience and I would not be without it.

ok

Einfach in der Bedienung und funktioniert fast immer...

Das Add-on funktioniert absolut zuverlässig. Für mich eine der wichtigsten Ergänzungen zu Firefox

Отличная Програма-Рекоминдую.

el mejor de todos

Fantastic platform. I highly recommend

Show

It's done what I needed it to do for nearly a decade.

Super pratique :)
Marche très bien sur beaucoup de site :)